Summit Materials Inc. Class ASUM

13F holders, Q4 2024 (December 31)
396holders +61
100new positions
55sold out
6famous investors
$50.58avg. 13F price*

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

0100200300400 Q1 2024: 308Q1 2024Q2 2024: 306Q2 2024Q3 2024: 335Q3 2024Q4 2024: 396Q4 2024Q1 2025: 7Q1 2025Q2 2025: 2Q2 2025Q3 2025: 3Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions100$1.6B
Exits55$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.