Summit Materials Inc. Class ASUM
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 396 institutions reported holding Summit Materials Inc. Class A (SUM) in their 13F filings, up 61 from Q3 2024. 100 opened new positions and 55 sold out. The largest holders were Vanguard Group Inc. ($626.1M), BlackRock, Inc. ($505.7M) and T. Rowe Price Associates Inc. ($270.9M). 6 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Summit Materials Inc. Class A
- CUSIP
- 86614U100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 100 | $1.6B |
| Exits | 55 | $134.2M |
All 13F filers, Q3 2024 → Q4 2024: 39,565,895 shares bought and 42,357,858 shares sold, net −2,791,963 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 396 holders
| Vanguard Group Inc. | 0.01% | Add +0.5% | 12,373,001 | $626.1M |
| BlackRock, Inc. | 0.01% | Reduce -0.6% | 9,993,637 | $505.7M |
| T. Rowe Price Associates Inc. | 0.03% | Reduce -41.9% | 5,353,933 | $270.9M |
| HBK Investments L P | 5.35% | New | 4,554,192 | $230.4M |
| Macquarie Group Ltd. | 0.19% | Reduce -36.7% | 3,150,287 | $159.4M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -24.8% | 3,147,009 | $159.2M |
| Janus Henderson Group PLC | 0.08% | Add +11.7% | 3,096,383 | $156.7M |
| State Street Corp. | 0.01% | Add +2.5% | 2,838,528 | $143.6M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.4% | 2,779,130 | $140.7M |
| Goldman Sachs Group Inc. | 0.02% | Add +39.0% | 2,302,204 | $116.5M |
| TIG Advisors, LLC | 8.14% | New | 2,078,678 | $105.2M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 2.64% | New | 2,033,333 | $102.9M |
| FIL Ltd | 0.09% | New | 1,880,000 | $95.1M |
| JPMorgan Chase & Co. | 0.01% | Add +293.5% | 1,863,463 | $94.3M |
| River Road Asset Management, LLC | 1.24% | Reduce -48.5% | 1,838,148 | $93.0M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -0.3% | 1,747,361 | $88.4M |
| Invesco Ltd. | 0.02% | Reduce -54.6% | 1,724,484 | $87.3M |
| Principal Financial Group Inc. | 0.05% | Reduce -67.5% | 1,719,023 | $87.0M |
| Balyasny Asset Management L.P. | 0.19% | New | 1,617,153 | $81.8M |
| Magnetar Financial LLC | 2.15% | New | 1,563,121 | $79.1M |
| Segall Bryant & Hamill, LLC | 1.06% | Reduce -1.6% | 1,523,066 | $77.1M |
| Northern Trust Corp. | 0.01% | Add +1.5% | 1,454,431 | $73.6M |
| Norges Bank | 0.01% | Add +0.9% | 1,409,381 | $71.3M |
| Adage Capital Partners Gp, L.L.C. | 0.12% | Add +1127.8% | 1,405,712 | $71.1M |
| Millennium Management | 0.06% | Reduce -46.2% | 1,333,349 | $67.5M |
| Nuveen Asset Management, LLC | 0.02% | Reduce -17.8% | 1,201,939 | $60.8M |
| Voloridge Investment Management, LLC | 0.21% | New | 1,175,508 | $59.5M |
| KRYGER CAPITAL Ltd | 14.51% | New | 1,106,108 | $56.0M |
| Victory Capital Management Inc. | 0.06% | Reduce -63.7% | 1,090,643 | $55.2M |
| Neuberger Berman Group LLC | 0.04% | New | 1,026,433 | $51.9M |
| Aristotle Capital Boston, LLC | 1.83% | Reduce -9.8% | 976,737 | $49.4M |
| Bank of America Corp. | 0.00% | Reduce -17.8% | 975,082 | $49.3M |
| Hudson Bay Capital Management LP | 0.35% | New | 971,443 | $49.2M |
| Morgan Stanley | 0.00% | Add +16.4% | 941,054 | $47.6M |
| Clearbridge Investments, LLC | 0.04% | Reduce -70.2% | 917,924 | $46.4M |
| Alliancebernstein L.P. | 0.02% | Reduce -41.0% | 894,288 | $45.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.10% | Add +5.6% | 890,997 | $45.1M |
| Assenagon Asset Management S.A. | 0.08% | Add +1436.3% | 879,466 | $44.5M |
| UBS Group AG | 0.01% | Add +440.0% | 871,852 | $44.1M |
| Paradigm Capital Management Inc. | 1.99% | Reduce -0.1% | 847,890 | $42.9M |
| Westchester Capital Management, LLC | 2.46% | New | 815,477 | $41.3M |
| Harvey Partners, LLC | 4.61% | Add +0.2% | 808,000 | $40.9M |
| Highbridge Capital Management LLC | 5.46% | New | 752,529 | $38.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.8% | 664,447 | $33.6M |
| AQR Arbitrage LLC | 1.40% | New | 655,814 | $33.2M |
| First Trust Capital Management L.P. | 2.51% | New | 649,357 | $32.9M |
| Sona Asset Management (us) LLC | 6.91% | New | 600,000 | $30.4M |
| Picton Mahoney Asset Management | 1.13% | New | 590,000 | $29.9M |
| Cinctive Capital Management LP | 1.58% | New | 580,000 | $29.3M |
| Woodline Partners LP | 0.20% | Add +837.8% | 580,000 | $29.3M |
| Voya Investment Management LLC | 0.03% | Add +1.1% | 571,384 | $28.9M |
| Manufacturers Life Insurance Company, The | 0.03% | Reduce -54.0% | 566,407 | $28.7M |
| Congress Asset Management Co. | 0.19% | Add +9.5% | 557,830 | $28.2M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -93.4% | 505,266 | $25.6M |
| Man Group plc | 0.08% | New | 503,363 | $25.5M |
| Alpine Associates Management Inc. | 1.44% | New | 468,500 | $23.7M |
| Squarepoint Ops LLC | 0.06% | Add +1225.5% | 438,809 | $22.2M |
| Sand Grove Capital Management LLP | 10.31% | New | 420,002 | $21.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.05% | Add +95.8% | 403,680 | $20.4M |
| Nexpoint Asset Management, L.P. | 2.34% | New | 393,860 | $19.9M |
| Water Island Capital LLC | 2.55% | New | 384,888 | $19.5M |
| Taconic Capital Advisors LP | 1.50% | New | 379,214 | $19.2M |
| Raymond James Financial Inc. | 0.01% | — | 379,202 | $19.2M |
| Kornitzer Capital Management Inc. | 0.36% | Reduce -23.1% | 365,621 | $18.5M |
| Deutsche Bank AG | 0.01% | Add +419.3% | 359,509 | $18.2M |
| HSBC Holdings PLC | 0.01% | Add +379.5% | 358,069 | $18.2M |
| Capula Management Ltd | 0.12% | New | 355,734 | $18.0M |
| Bessemer Group Inc. | 0.03% | Reduce -16.9% | 351,170 | $17.8M |
| Slotnik Capital, LLC | 7.61% | New | 330,000 | $16.7M |
| Royal Bank of Canada | 0.00% | Add +56.5% | 325,580 | $16.5M |
| Gabelli Funds LLC | 0.13% | New | 324,900 | $16.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +11.5% | 320,763 | $16.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -81.7% | 293,190 | $14.8M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 2.40% | New | 277,000 | $14.0M |
| Wells Fargo & Company | 0.00% | Reduce -32.4% | 265,051 | $13.4M |
| Sei Investments Co. | 0.02% | Reduce -61.9% | 260,531 | $13.2M |
| One68 Global Capital, LLC | 6.71% | — | 248,152 | $12.6M |
| Barclays PLC | 0.01% | Add +15.0% | 243,079 | $12.3M |
| Swiss National Bank | 0.01% | Add +0.8% | 241,715 | $12.2M |
| Davidson Kempner Capital Management LP | 0.31% | New | 230,844 | $11.7M |
| First Eagle Investment Management, LLC | 0.02% | Add +13.6% | 217,427 | $11.0M |
| Rhumbline Advisers | 0.01% | Add +3.7% | 209,094 | $10.6M |
| Beacon Pointe Advisors, LLC | 0.12% | New | 208,431 | $10.5M |
| Brevan Howard Capital Management LP | 0.26% | New | 207,166 | $10.5M |
| Marshall Wace, LLP | 0.01% | New | 206,694 | $10.5M |
| Madison Asset Management, LLC | 0.12% | No change | 205,995 | $10.4M |
| Madison Investment Advisors, LLC | 0.12% | — | 205,995 | $10.4M |
| Angelo Gordon & Co., L.P. | 2.62% | New | 205,000 | $10.4M |
| Pentwater Capital Management LP | 0.17% | New | 200,000 | $10.1M |
| Alberta Investment Management Corp | 0.07% | Add +153.0% | 200,000 | $10.1M |
| CW Advisors, LLC | 0.14% | Add +1.2% | 198,713 | $10.1M |
| Canada Pension Plan Investment Board | 0.01% | New | 197,500 | $10.0M |
| Royce & Associates LP | 0.09% | Reduce -46.9% | 196,297 | $9.9M |
| Verition Fund Management LLC | 0.05% | Add +160.6% | 195,525 | $9.9M |
| Decagon Asset Management LLP | 4.56% | — | 195,466 | $9.9M |
| Kennedy Capital Management LLC | 0.22% | Reduce -6.8% | 194,405 | $9.8M |
| Nisa Investment Advisors, LLC | 0.04% | Add +2256.6% | 192,319 | $9.7M |
| GAMCO Investors | 0.10% | New | 182,800 | $9.2M |
| Frontier Capital Management Co. LLC | 0.09% | Reduce -93.6% | 178,241 | $9.0M |
| New York Life Investment Management LLC | 0.09% | Add +1191.5% | 177,499 | $9.0M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -0.4% | 176,797 | $8.9M |
| Centiva Capital, LP | 0.34% | New | 175,000 | $8.9M |
| Orchard Capital Management, LLC | 3.41% | Reduce -32.3% | 171,000 | $8.6M |
| Versor Investments LP | 1.43% | New | 163,591 | $8.3M |
| California Public Employees Retirement System | 0.01% | Add +10.0% | 163,211 | $8.3M |
| Vestcor Inc | 0.27% | New | 162,986 | $8.2M |
| Susquehanna International Group, LLP | 0.01% | Reduce -56.1% | 160,035 | $8.1M |
| First Trust Advisors LP | 0.01% | Add +171.7% | 153,650 | $7.8M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -72.2% | 152,462 | $7.7M |
| LMR Partners LLP | 0.17% | New | 150,001 | $7.6M |
| Glazer Capital, LLC | 0.61% | New | 150,000 | $7.6M |
| Headland Capital, LLC | 2.58% | — | 148,776 | $7.5M |
| Homestead Advisers Corp | 0.17% | Reduce -37.6% | 140,609 | $7.1M |
| Moody Aldrich Partners LLC | 1.23% | Add +15.4% | 131,710 | $6.7M |
| Citigroup Inc. | 0.01% | Add +15.9% | 131,674 | $6.7M |
| Tudor Investment Corporation | 0.07% | New | 130,000 | $6.6M |
| Advisors Asset Management, Inc. | 0.12% | Add +18.2% | 127,937 | $6.5M |
| HGC Investment Management Inc. | 2.72% | New | 125,000 | $6.3M |
| Allianz Asset Management GmbH | 0.01% | Reduce -6.4% | 121,572 | $6.2M |
| Eisler Capital Management Ltd. | 0.20% | — | 117,500 | $6.0M |
| Legal & General Group Plc | 0.00% | Add +3.0% | 117,164 | $5.9M |
| California State Teachers Retirement System | 0.01% | Reduce -1.1% | 114,806 | $5.8M |
| Algert Global LLC | 0.14% | Add +56.2% | 114,631 | $5.8M |
| Harvest Management LLC | 2.91% | New | 110,000 | $5.6M |
| Knights of Columbus Asset Advisors LLC | 0.37% | Add +0.1% | 109,990 | $5.6M |
| Abc Arbitrage SA | 0.78% | — | 107,312 | $5.4M |
| John G Ullman & Associates Inc. | 0.77% | Reduce -5.2% | 103,251 | $5.2M |
| Polar Asset Management Partners Inc. | 0.10% | New | 100,100 | $5.1M |
| Quinn Opportunity Partners LLC | 0.36% | New | 99,365 | $5.0M |
| Readystate Asset Management LP | 0.38% | New | 96,900 | $4.9M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -87.0% | 94,860 | $4.8M |
| BCK Capital Management LP | 3.40% | New | 92,796 | $4.7M |
| Tokio Marine Asset Management Co. Ltd. | 0.17% | New | 92,500 | $4.7M |
| Select Equity Group, L.P. | 0.02% | Add +7.9% | 91,439 | $4.6M |
| Renaissance Technologies | 0.01% | New | 85,778 | $4.3M |
| ClearAlpha Technologies LP | 3.55% | New | 81,714 | $4.1M |
| Twin Securities, Inc. | 2.42% | New | 81,000 | $4.1M |
| Granite Investment Partners, LLC | 0.17% | Reduce -9.7% | 79,947 | $4.0M |
| Townsquare Capital LLC | 0.05% | Add +7.4% | 79,439 | $4.0M |
| Hunter Associates Investment Management LLC | 0.60% | Add +1.0% | 77,709 | $3.9M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -55.0% | 75,172 | $3.8M |
| Prelude Capital Management, LLC | 0.31% | New | 74,044 | $3.7M |
| MetLife Investment Management, LLC | 0.02% | Add +4.5% | 72,948 | $3.7M |
| Susquehanna Fundamental Investments, LLC | 0.06% | — | 72,613 | $3.7M |
| LPL Financial LLC | 0.00% | Reduce -11.6% | 71,915 | $3.6M |
| Yakira Capital Management, Inc. | 1.43% | New | 71,137 | $3.6M |
| River Wealth Advisors LLC | 0.46% | Add +4.9% | 69,156 | $3.5M |
| Moore Capital Management, LP | 0.07% | New | 65,000 | $3.3M |
| Jane Street Group, LLC | 0.01% | Reduce -34.7% | 63,924 | $3.2M |
| Corebridge Financial, Inc. | 0.02% | Reduce -7.0% | 60,207 | $3.0M |
| Creative Planning | 0.00% | Add +23.9% | 59,381 | $3.0M |
| Hillsdale Investment Management Inc. | 0.15% | Reduce -6.3% | 59,300 | $3.0M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -52.6% | 58,798 | $3.0M |
| Meteora Capital, LLC | 1.01% | New | 53,900 | $2.7M |
| Two Sigma Investments, LP | 0.01% | Reduce -43.9% | 52,172 | $2.6M |
| Citadel Advisors | 0.00% | Reduce -94.0% | 51,174 | $2.6M |
| NBW Capital LLC | 0.48% | Reduce -6.0% | 51,074 | $2.6M |
| State of New Jersey Common Pension Fund D | 0.01% | No change | 49,500 | $2.5M |
| Wolverine Asset Management LLC | 0.18% | New | 48,309 | $2.4M |
| Intech Investment Management LLC | 0.02% | Add +68.6% | 47,363 | $2.4M |
| AQR Capital Management | 0.00% | Add +711.2% | 47,104 | $2.4M |
| Public Employees Retirement System of Ohio | 0.01% | Add +3305.8% | 46,659 | $2.4M |
| FMR LLC | 0.00% | Reduce -2.1% | 46,282 | $2.3M |
| FORA Capital, LLC | 0.27% | New | 46,165 | $2.3M |
| Westover Capital Advisors, LLC | 0.51% | Reduce -1.3% | 45,602 | $2.3M |
| Pictet Asset Management Holding SA | 0.00% | Reduce -5.2% | 43,399 | $2.2M |
| Jefferies Financial Group Inc. | 0.03% | Add +441.2% | 42,980 | $2.2M |
| Westwood Holdings Group Inc. | 0.02% | Reduce -94.9% | 41,713 | $2.1M |
| ExodusPoint Capital Management, LP | 0.02% | New | 40,000 | $2.0M |
| Strengthening Families & Communities, LLC | 1.14% | Reduce -7.7% | 39,595 | $2.0M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.01% | Add +5.0% | 38,516 | $1.9M |
| Valmark Advisers, Inc. | 0.03% | Add +15.6% | 37,550 | $1.9M |
| New York State Common Retirement Fund | 0.00% | No change | 37,490 | $1.9M |
| Oxford Asset Management LLP | 0.87% | New | 37,466 | $1.9M |
| Waycross Investment Management Co | 1.96% | Reduce -1.9% | 36,763 | $1.9M |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -0.5% | 35,873 | $1.8M |
| Arizona State Retirement System | 0.01% | Add +0.9% | 35,671 | $1.8M |
| Alpine Global Management, LLC | 0.60% | New | 35,000 | $1.8M |
| Maven Securities LTD | 0.28% | New | 35,000 | $1.8M |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 34,115 | $1.7M |
| ProShare Advisors LLC | 0.00% | Add +49.0% | 34,106 | $1.7M |
| American Century Companies Inc. | 0.00% | Reduce -97.9% | 33,236 | $1.7M |
| Carmignac Gestion | 0.03% | New | 33,150 | $1.7M |
| Vanguard Personalized Indexing Management, LLC | 0.03% | Add +28.8% | 32,727 | $1.7M |
| Greenland Capital Management LP | 0.33% | New | 32,316 | $1.6M |
| Moody National Bank Trust Division | 0.17% | No change | 31,243 | $1.6M |
| BTG Pactual Asset Management US LLC | 0.20% | New | 30,000 | $1.5M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | New | 30,000 | $1.5M |
| Stifel Financial Corp. | 0.00% | Reduce -39.7% | 29,814 | $1.5M |
| Amica Mutual Insurance Co. | 0.15% | Reduce -28.6% | 29,113 | $1.5M |
| Synovus Financial Corp. | 0.02% | Add +1.6% | 28,689 | $1.5M |
| Harvey Capital Management Inc. | 0.33% | Reduce -43.7% | 27,592 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -10.3% | 27,579 | $1.4M |
| Sagefield Capital LP | 0.15% | Reduce -85.6% | 27,300 | $1.4M |
| Boothbay Fund Management, LLC | 0.04% | New | 26,991 | $1.4M |
| Police & Firemen's Retirement System of New Jersey | 0.01% | — | 25,792 | $1.3M |
| Henshaw Capital LLC | 0.05% | No change | 25,496 | $1.3M |
| KLP Kapitalforvaltning As | 0.01% | — | 24,843 | $1.3M |
| Sanctuary Advisors, LLC | 0.01% | Reduce -6.2% | 23,835 | $1.2M |
| NJ State Employees Deferred Compensation Plan | 0.15% | No change | 24,408 | $1.2M |
| Paloma Partners Management Co | 0.11% | New | 24,000 | $1.2M |
| Graham Capital Management, L.P. | 0.06% | New | 24,000 | $1.2M |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -9.5% | 23,732 | $1.2M |
| Gsa Capital Partners LLP | 0.09% | Add +11.6% | 22,845 | $1.2M |
| Janney Montgomery Scott LLC | 0.00% | Reduce -0.0% | 22,235 | $1.1M |
| Raiffeisen Bank International AG | 0.02% | — | 22,000 | $1.1M |
| Ausbil Investment Management Ltd | 0.67% | Reduce -9.3% | 21,729 | $1.1M |
| Rockefeller Capital Management L.P. | 0.00% | New | 21,388 | $1.1M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -13.5% | 20,883 | $1.1M |
| Norden Group LLC | 0.12% | Add +15.3% | 20,152 | $1.0M |
| CIBRA Capital Ltd | 0.75% | — | 19,723 | $998K |
| Value Holdings Management Co. LLC | 0.17% | Add +90.0% | 19,000 | $962K |
| Handelsbanken Fonder AB | 0.00% | Add +12.1% | 18,500 | $936K |
| Alliance Wealth Advisors, LLC | 0.24% | Add +3.5% | 18,263 | $924K |
| Federated Hermes, Inc. | 0.00% | Reduce -67.8% | 16,815 | $851K |
| Glenmede Trust Co. NA | 0.00% | Add +12.4% | 16,813 | $851K |
| Natixis | 0.01% | New | 16,467 | $833K |
| Linden Thomas Advisory Services, LLC | 0.10% | Add +23.2% | 15,917 | $805K |
| Keeley-Teton Advisors, LLC | 0.09% | Reduce -9.7% | 15,625 | $791K |
| First Hawaiian Bank | 0.03% | Reduce -36.8% | 15,401 | $779K |
| Diversify Wealth Management, LLC | 0.06% | Add +47.3% | 14,972 | $779K |
| Simplex Trading, LLC | 0.02% | Add +478.3% | 15,301 | $774K |
| Natixis Advisors, LLC | 0.00% | Reduce -45.5% | 15,295 | $774K |
| Oliver Luxxe Assets LLC | 0.14% | No change | 19,689 | $768K |
| Blackstone Inc. | 0.00% | New | 15,176 | $768K |
| Clearstead Advisors, LLC | 0.01% | Add +4174.0% | 15,130 | $766K |
| AlphaQuest LLC | 0.10% | New | 14,318 | $724K |
| Osaic Holdings, Inc. | 0.00% | Reduce -57.3% | 14,196 | $718K |
| Dark Forest Capital Management LP | 0.11% | Reduce -26.6% | 14,169 | $717K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.14% | New | 13,907 | $704K |
| Public Employees Retirement Association of Colorado | 0.00% | Reduce -1.2% | 13,599 | $688K |
| Steward Partners Investment Advisory, LLC | 0.01% | Reduce -3.6% | 13,250 | $670K |
| Diametric Capital, LP | 0.45% | New | 13,210 | $668K |
| Ameritas Investment Partners, Inc. | 0.02% | Add +5.1% | 12,669 | $641K |
| Guggenheim Capital LLC | 0.01% | Reduce -94.8% | 12,615 | $638K |
| Aristeia Capital, L.L.C. | 0.04% | Reduce -27.0% | 12,581 | $637K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 12,253 | $620K |
| STRS Ohio | 0.00% | Add +24.7% | 12,100 | $612K |
| Group One Trading LLC | 0.02% | Add +14911.4% | 11,859 | $600K |
| State of Wisconsin Investment Board | 0.00% | Reduce -40.8% | 11,555 | $585K |
| PenderFund Capital Management Ltd. | 0.26% | New | 8,000 | $581K |
| Cibc World Markets Corp. | 0.00% | New | 11,333 | $573K |
| HRT Financial LP | 0.00% | New | 11,298 | $571K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +106.7% | 11,165 | $565K |
| IMC-Chicago, LLC | 0.02% | New | 10,913 | $552K |
| Engineers Gate Manager LP | 0.01% | Reduce -64.1% | 10,681 | $540K |
| Credit Agricole S A | 0.00% | No change | 10,556 | $534K |
| Qsemble Capital Management, LP | 0.07% | New | 10,309 | $522K |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | New | 10,000 | $506K |
| Kestra Advisory Services, LLC | 0.00% | Add +1.5% | 9,795 | $496K |
| Boston Partners | 0.00% | New | 46,197 | $493K |
| Delta Investment Management, LLC | 0.10% | Add +0.4% | 9,664 | $489K |
| Choreo, LLC | 0.01% | Reduce -10.5% | 9,535 | $482K |
| Alps Advisors Inc. | 0.00% | No change | 9,300 | $471K |
| Graypoint LLC | 0.03% | New | 9,286 | $470K |
| Yelin Lapidot Holdings Management Ltd. | 0.08% | No change | 9,152 | $463K |
| Altfest L J & Co. Inc. | 0.06% | Add +55.2% | 9,120 | $461K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -39.2% | 8,861 | $448K |
| Prudential Financial Inc. | 0.00% | Reduce -11.2% | 8,836 | $447K |
| Xponance LLC | 0.00% | Add +9.6% | 8,679 | $439K |
| Mariner, LLC | 0.00% | Add +2.3% | 8,641 | $437K |
| First Manhattan Co. Llc. | 0.00% | No change | 8,200 | $415K |
| Avantax Advisory Services, Inc. | 0.00% | Reduce -28.8% | 8,092 | $409K |
| Inspire Investing, LLC | 0.04% | Reduce -25.6% | 7,893 | $399K |
| Mackenzie Financial Corp. | 0.00% | No change | 7,769 | $393K |
| Truist Financial Corp. | 0.00% | Reduce -6.9% | 7,674 | $388K |
| Severin Investments, LLC | 0.39% | — | 7,649 | $387K |
| Comerica Bank | 0.00% | Reduce -94.8% | 7,514 | $380K |
| Elevation Point Wealth Partners, LLC | 0.03% | Reduce -0.6% | 7,411 | $375K |
| Fifth Third Bancorp | 0.00% | Reduce -17.9% | 7,256 | $367K |
| Lazard Asset Management LLC | 0.00% | Reduce -21.6% | 7,207 | $363K |
| Bank of Montreal | 0.00% | Reduce -0.0% | 7,121 | $360K |
| US Bancorp \de | 0.00% | Reduce -39.9% | 7,070 | $358K |
| Johnson Investment Counsel Inc. | 0.00% | No change | 6,783 | $343K |
| SG Americas Securities, LLC | 0.00% | Reduce -53.9% | 6,560 | $332K |
| Recurrent Investment Advisors LLC | 0.03% | New | 6,548 | $331K |
| Fca Corp. | 0.10% | No change | 8,680 | $318K |
| Walleye Trading LLC | 0.01% | New | 6,265 | $317K |
| Rather & Kittrell, Inc. | 0.07% | No change | 6,021 | $305K |
| Portside Wealth Group, LLC | 0.05% | Add +11.6% | 5,848 | $296K |
| CIBC Asset Management Inc | 0.00% | New | 5,355 | $271K |
| KBC Group NV | 0.00% | Add +40.1% | 5,335 | $270K |
| Atria Investments, Inc | 0.00% | Reduce -23.5% | 5,319 | $269K |
| Strategic Advocates LLC | 0.09% | Reduce -3.9% | 5,294 | $268K |
| B. Riley Wealth Advisors, Inc. | 0.01% | Reduce -3.7% | 5,228 | $265K |
| Moors & Cabot, Inc. | 0.01% | New | 5,181 | $262K |
| Cetera Investment Advisers | 0.00% | Reduce -45.1% | 5,141 | $260K |
| Moneco Advisors, LLC | 0.03% | New | 5,122 | $259K |
| Orion Porfolio Solutions, LLC | 0.00% | Reduce -8.3% | 5,118 | $259K |
| Orion Portfolio Solutions, LLC | 0.00% | Reduce -8.3% | 5,118 | $259K |
| Rainier Family Wealth Inc. | 0.31% | — | 5,085 | $257K |
| Diversify Advisory Services, LLC | 0.01% | Reduce -3.7% | 4,864 | $253K |
| Cornerstone Select Advisors, LLC | 0.23% | — | 4,675 | $237K |
| Keybank National Association | 0.00% | Reduce -40.8% | 4,626 | $234K |
| Corient Private Wealth LP | 0.00% | Reduce -76.6% | 4,483 | $227K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -3.5% | 4,332 | $219K |
| Ashton Thomas Private Wealth, LLC | 0.01% | New | 4,305 | $218K |
| Peapack Gladstone Financial Corp. | 0.00% | New | 4,281 | $217K |
| Amalgamated Bank | 0.00% | No change | 4,197 | $212K |
| Westend Capital Management, LLC | 0.06% | No change | 4,160 | $210K |
| Forum Financial Management, LP | 0.00% | New | 4,113 | $208K |
| Sterling Capital Management LLC | 0.00% | Add +827.1% | 3,866 | $196K |
| Assetmark, Inc. | 0.00% | Reduce -48.1% | 3,587 | $182K |
| Amica Retiree Medical Trust | 0.16% | Reduce -28.5% | 3,432 | $174K |
| Bayforest Capital Ltd | 0.22% | — | 3,396 | $172K |
| Lindbrook Capital, LLC | 0.01% | Reduce -4.1% | 2,847 | $144K |
| Shell Asset Management Co. | 0.01% | No change | 2,509 | $127K |
| DecisionPoint Financial, LLC | 0.03% | No change | 2,034 | $103K |
| Principal Securities, Inc. | 0.00% | Reduce -44.0% | 1,922 | $97K |
| Covestor Ltd | 0.06% | Add +207.7% | 1,831 | $93K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 1,753 | $87K |
| Caitong International Asset Management Co., Ltd | 0.08% | — | 1,647 | $83K |
| Quadrant Capital Group LLC | 0.01% | No change | 1,641 | $83K |
| Longfellow Investment Management Co. LLC | 0.02% | New | 1,461 | $74K |
| Cwm, LLC | 0.00% | Add +29.1% | 1,242 | $63K |
| R Squared Ltd | 0.06% | — | 1,130 | $57K |
| CoreFirst Bank & Trust | 0.03% | Reduce -58.5% | 1,100 | $56K |
| Tompkins Financial Corp. | 0.00% | No change | 1,016 | $51K |
| Geneos Wealth Management Inc. | 0.00% | No change | 1,016 | $51K |
| Toth Financial Advisory Corp. | 0.01% | No change | 840 | $43K |
| Parallel Advisors, LLC | 0.00% | Add +2.1% | 782 | $40K |
| Private Trust Co. NA | 0.00% | No change | 768 | $39K |
| Coppell Advisory Solutions LLC | 0.00% | Add +28.0% | 700 | $35K |
| V-Square Quantitative Management LLC | 0.01% | No change | 696 | $35K |
| MAI Capital Management | 0.00% | New | 686 | $35K |
| Smartleaf Asset Management LLC | 0.00% | Add +16.7% | 677 | $34K |
| NewEdge Advisors, LLC | 0.00% | No change | 674 | $34K |
| CENTRAL TRUST Co | 0.00% | Add +9.0% | 652 | $33K |
| Allworth Financial LP | 0.00% | Add +9.6% | 618 | $32K |
| GAMMA Investing LLC | 0.00% | Add +8.6% | 616 | $31K |
| Signaturefd, LLC | 0.00% | No change | 589 | $30K |
| Nomura Asset Management Co. Ltd. | 0.00% | No change | 560 | $28K |
| Versant Capital Management, Inc | 0.01% | Add +179.2% | 550 | $28K |
| Jones Financial Companies LLLP | 0.00% | No change | 549 | $28K |
| Godsey & Gibb, Inc. | 0.00% | No change | 528 | $27K |
| Empowered Funds, LLC | 0.00% | New | 495 | $25K |
| HHM Wealth Advisors, LLC | 0.00% | No change | 476 | $24K |
| Arax Advisory Partners | 0.00% | Add +4.8% | 458 | $23K |
| Byrne Asset Management LLC | 0.02% | Reduce -25.0% | 420 | $21K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | Reduce -24.4% | 412 | $21K |
| Danske Bank A/S | 0.00% | Reduce -85.7% | 400 | $20K |
| FNY Investment Advisers, LLC | 0.01% | New | 400 | $20K |
| Harbor Capital Advisors, Inc. | 0.00% | Add +15.0% | 390 | $20K |
| Capital Analysts, LLC | 0.00% | Reduce -99.3% | 395 | $20K |
| Bell Investment Advisors, Inc | 0.00% | Reduce -7.9% | 387 | $20K |
| CI Investments Inc. | 0.00% | Add +18.5% | 340 | $17K |
| Rise Advisors, LLC | 0.01% | No change | 298 | $15K |
| Parkside Financial Bank & Trust | 0.00% | Add +6.3% | 287 | $15K |
| Huntington National Bank | 0.00% | Reduce -63.0% | 287 | $15K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -79.1% | 271 | $14K |
| Blue Trust, Inc. | 0.00% | Reduce -25.9% | 238 | $12K |
| Hemington Wealth Management | 0.00% | No change | 241 | $12K |
| WFA Asset Management Corp | 0.01% | No change | 188 | $10K |
| UMB Bank, n.a. | 0.00% | No change | 176 | $9K |
| CIBC Private Wealth Group LLC | 0.00% | Add +367.6% | 159 | $8K |
| Private Wealth Management Group, LLC | 0.00% | No change | 163 | $8K |
| Amundi | 0.00% | New | 157 | $8K |
| Eagle Bay Advisors LLC | 0.00% | Add +7.8% | 138 | $7K |
| Bokf, NA | 0.00% | No change | 126 | $7K |
| Rothschild Investment LLC | 0.00% | Add +25.0% | 125 | $6K |
| Kings Path Partners LLC | 0.00% | No change | 124 | $6K |
| Creative Financial Designs Inc. | 0.00% | No change | 122 | $6K |
| JFS Wealth Advisors, LLC | 0.00% | No change | 118 | $6K |
| Cetera Trust Company, N.A | 0.00% | No change | 116 | $6K |
| GeoWealth Management, LLC | 0.00% | Reduce -8.8% | 114 | $6K |
| Concord Wealth Partners | 0.00% | No change | 110 | $6K |
| Wolff Wiese Magana LLC | 0.00% | No change | 107 | $5K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 102 | $5K |
| Hantz Financial Services, Inc. | 0.00% | No change | 105 | $5K |
| 2UniFi Bank | 0.00% | — | 85 | $4K |
| Global Retirement Partners, LLC | 0.00% | Reduce -92.1% | 75 | $4K |
| Addison Advisors LLC | 0.00% | No change | 63 | $3K |
| Carolinas Wealth Consulting LLC | 0.00% | Add +59.5% | 59 | $3K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 57 | $3K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 57 | $3K |
| Johnson Financial Group, Inc. | 0.00% | Add +381.8% | 53 | $3K |
| New England Capital Financial Advisors LLC | 0.00% | No change | 51 | $3K |
| IFP Advisors, Inc | 0.00% | Reduce -13.6% | 38 | $3K |
| Montag A & Associates Inc. | 0.00% | No change | 46 | $2K |
| Truvestments Capital LLC | 0.00% | No change | 35 | $2K |
| Sierra Ocean, LLC | 0.00% | — | 34 | $2K |
| Financial Network Wealth Advisors LLC | 0.00% | Reduce -11.4% | 31 | $2K |
| SJS Investment Consulting Inc. | 0.00% | Reduce -14.3% | 30 | $2K |
| First Horizon Advisors, Inc. | 0.00% | No change | 30 | $2K |
| DiNuzzo Private Wealth, Inc. | 0.00% | No change | 27 | $1K |
| Carolina Wealth Advisors, LLC | 0.00% | No change | 21 | $1K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 20 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 19 | $961 |
| Quarry LP | 0.00% | Reduce -89.4% | 15 | $759 |
| Bogart Wealth, LLC | 0.00% | New | 12 | $607 |
| Fairman Group, LLC | 0.00% | Reduce -50.0% | 10 | $506 |
| Sittner & Nelson, LLC | 0.00% | New | 6 | $304 |
| Parkworth Wealth Management, Inc. | 0.00% | — | 5 | $253 |
| Principia Wealth Advisory, LLC | 0.00% | — | 5 | $253 |
| Moisand Fitzgerald Tamayo, LLC | 0.00% | New | 5 | $253 |
| Cassady Schiller Wealth Management, LLC | 0.00% | New | 3 | $152 |
"% of holder's portfolio" is SUM's weight in each manager's 13F, not the share of Summit Materials Inc. Class A the manager owns.