Summit Materials Inc. Class ASUM
13F holders, Q2 2024 (June 30)306holders −2
44new positions
49sold out
5famous investors
$36.59avg. 13F price*
At the end of Q2 2024, 306 institutions reported holding Summit Materials Inc. Class A (SUM) in their 13F filings, down 2 from Q1 2024. 44 opened new positions and 49 sold out. The largest holders were Vanguard Group Inc. ($447.7M), BlackRock Inc. ($376.1M) and T. Rowe Price Associates Inc. ($323.4M). 5 famous investors held it, including Israel Englander (0.1% of Millennium Management's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Summit Materials Inc. Class A
- CUSIP
- 86614U100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $47.4M |
| Exits | 49 | $123.2M |
All 13F filers, Q1 2024 → Q2 2024: 8,106,826 shares bought and 8,140,931 shares sold, net −34,105 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 306 holders
| Vanguard Group Inc. | 0.01% | Reduce -0.1% | 12,228,531 | $447.7M |
| BlackRock Inc. | 0.01% | Add +2.6% | 10,273,975 | $376.1M |
| T. Rowe Price Associates Inc. | 0.04% | Reduce -0.0% | 8,833,175 | $323.4M |
| Massachusetts Financial Services Co. | 0.08% | Add +6.6% | 7,210,736 | $264.0M |
| Principal Financial Group Inc. | 0.11% | Reduce -2.4% | 5,194,716 | $190.2M |
| Macquarie Group Ltd. | 0.21% | Reduce -2.8% | 5,041,009 | $184.6M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -11.1% | 4,327,441 | $158.4M |
| Invesco Ltd. | 0.03% | Reduce -7.6% | 4,100,734 | $150.1M |
| Victory Capital Management Inc. | 0.14% | Add +7.0% | 3,678,485 | $134.7M |
| Clearbridge Investments, LLC | 0.09% | Reduce -0.1% | 3,173,832 | $116.2M |
| River Road Asset Management, LLC | 1.62% | Add +68.4% | 3,079,250 | $112.7M |
| Frontier Capital Management Co. LLC | 1.06% | Add +33.0% | 2,935,737 | $107.5M |
| Geode Capital Management, LLC | 0.01% | Add +5.6% | 2,779,646 | $101.8M |
| State Street Corp. | 0.00% | Add +2.6% | 2,775,507 | $101.6M |
| Janus Henderson Group PLC | 0.05% | Reduce -2.6% | 2,769,306 | $101.4M |
| Millennium Management | 0.09% | Add +16.9% | 2,753,816 | $100.8M |
| Nuveen Asset Management, LLC | 0.02% | Reduce -6.0% | 1,914,483 | $70.1M |
| American Century Companies Inc. | 0.04% | Add +3.7% | 1,745,960 | $63.9M |
| Alliancebernstein L.P. | 0.02% | Reduce -20.5% | 1,655,960 | $60.6M |
| Ameriprise Financial Inc. | 0.02% | Reduce -5.1% | 1,648,345 | $60.3M |
| Citadel Advisors | 0.06% | Add +22.9% | 1,620,317 | $59.3M |
| Segall Bryant & Hamill, LLC | 0.94% | Add +39.0% | 1,453,135 | $53.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.4% | 1,439,036 | $52.7M |
| Northern Trust Corp. | 0.01% | Reduce -1.6% | 1,409,724 | $51.6M |
| Norges Bank | 0.01% | Add +2.1% | 1,409,566 | $51.6M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +1.5% | 1,187,057 | $43.5M |
| Bank of America Corp. | 0.00% | Add +1.9% | 1,140,567 | $41.8M |
| Aristotle Capital Boston, LLC | 1.28% | Reduce -2.2% | 1,037,370 | $38.0M |
| Eagle Asset Management Inc. | 0.20% | Reduce -23.0% | 1,053,791 | $37.5M |
| Paradigm Capital Management Inc. | 1.42% | No change | 848,890 | $31.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.07% | — | 820,608 | $30.0M |
| Bank of New York Mellon Corp | 0.01% | Add +3.1% | 810,497 | $29.7M |
| Qube Research & Technologies Ltd | 0.05% | Reduce -12.6% | 771,926 | $28.3M |
| Harvey Partners, LLC | 3.34% | Reduce -1.9% | 737,500 | $27.0M |
| Westwood Holdings Group Inc. | 0.22% | Add +39.7% | 722,124 | $26.4M |
| Thrivent Financial for Lutherans | 0.05% | Reduce -9.9% | 704,770 | $25.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -17.2% | 665,101 | $24.3M |
| Sei Investments Co. | 0.03% | Add +34.6% | 614,150 | $22.5M |
| Morgan Stanley | 0.00% | Reduce -14.7% | 582,114 | $21.3M |
| Voya Investment Management LLC | 0.02% | Reduce -26.0% | 551,651 | $20.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.0% | 502,266 | $18.4M |
| Capital International Investors | 0.00% | No change | 492,061 | $18.0M |
| Kornitzer Capital Management Inc. | 0.33% | No change | 473,211 | $17.3M |
| Congress Asset Management Co. | 0.12% | Add +8.9% | 465,827 | $17.1M |
| Wells Fargo & Company | 0.00% | Reduce -1.3% | 433,899 | $15.9M |
| Schonfeld Strategic Advisors LLC | 0.12% | Add +215.9% | 414,972 | $15.2M |
| Bessemer Group Inc. | 0.03% | Add +63.9% | 413,169 | $15.1M |
| Royce & Associates LP | 0.12% | Add +0.7% | 349,999 | $12.8M |
| Troluce Capital Advisors LLC | 2.30% | New | 300,000 | $11.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +96.2% | 277,270 | $10.2M |
| Raymond James & Associates | 0.01% | Add +67.6% | 269,232 | $9.9M |
| Kennedy Capital Management LLC | 0.21% | Reduce -3.0% | 268,179 | $9.8M |
| Two Sigma Investments, LP | 0.02% | Add +674.4% | 252,228 | $9.2M |
| Sagefield Capital LP | 0.97% | Add +25.7% | 252,094 | $9.2M |
| D. E. Shaw & Co. | 0.01% | Reduce -30.3% | 250,033 | $9.2M |
| Guggenheim Capital LLC | 0.06% | Add +0.1% | 247,205 | $9.1M |
| Swiss National Bank | 0.01% | Add +2.4% | 241,615 | $8.8M |
| Homestead Advisers Corp | 0.20% | No change | 225,209 | $8.2M |
| Rhumbline Advisers | 0.01% | Add +9.6% | 213,302 | $7.8M |
| California Public Employees Retirement System | 0.01% | Add +1.4% | 206,437 | $7.6M |
| Jane Street Group, LLC | 0.01% | Add +293.4% | 201,151 | $7.4M |
| CW Advisors, LLC | 0.11% | Add +2.3% | 194,823 | $7.1M |
| Renaissance Technologies | 0.01% | Reduce -37.8% | 192,878 | $7.1M |
| Madison Asset Management, LLC | 0.09% | Add +9.2% | 190,669 | $7.0M |
| Orchard Capital Management, LLC | 2.03% | Reduce -1.4% | 183,214 | $6.7M |
| Peregrine Capital Management LLC | 0.19% | Reduce -0.3% | 181,602 | $6.6M |
| Silvercrest Asset Management Group LLC | 0.04% | Add +21.1% | 178,435 | $6.5M |
| Federated Hermes, Inc. | 0.01% | Reduce -70.7% | 162,251 | $5.9M |
| Knights of Columbus Asset Advisors LLC | 0.37% | Add +43.2% | 155,466 | $5.7M |
| Envestnet Asset Management Inc. | 0.00% | Add +12.9% | 151,897 | $5.6M |
| Allspring Global Investments Holdings, LLC | 0.01% | New | 151,739 | $5.6M |
| Susquehanna International Group, LLP | 0.01% | Add +20.3% | 140,005 | $5.1M |
| Comerica Bank | 0.02% | Add +37.3% | 124,994 | $4.6M |
| Moody Aldrich Partners LLC | 0.89% | Reduce -38.5% | 124,063 | $4.5M |
| Castleark Management LLC | 0.18% | Reduce -0.8% | 122,498 | $4.5M |
| Algert Global LLC | 0.15% | Add +24.2% | 121,634 | $4.5M |
| Raymond James Financial Services Advisors, Inc. | 0.01% | Reduce -2.7% | 120,780 | $4.4M |
| California State Teachers Retirement System | 0.01% | Add +0.2% | 119,680 | $4.4M |
| Leuthold Group, LLC | 0.50% | Reduce -0.9% | 117,382 | $4.3M |
| Granite Investment Partners, LLC | 0.17% | New | 115,018 | $4.2M |
| Allianz Asset Management GmbH | 0.01% | Add +242.7% | 114,479 | $4.2M |
| John G Ullman & Associates Inc. | 0.62% | Reduce -1.6% | 110,174 | $4.0M |
| Legal & General Group Plc | 0.00% | Reduce -8.0% | 108,369 | $4.0M |
| Alberta Investment Management Corp | 0.04% | Add +20.3% | 103,148 | $3.8M |
| Advisors Asset Management, Inc. | 0.07% | Add +21.0% | 101,023 | $3.7M |
| Twinbeech Capital LP | 0.07% | New | 98,194 | $3.6M |
| Prudential Financial Inc. | 0.01% | Reduce -75.3% | 92,690 | $3.4M |
| Hillsdale Investment Management Inc. | 0.26% | Add +59866.7% | 89,950 | $3.3M |
| Royal Bank of Canada | 0.00% | Add +20.4% | 89,443 | $3.3M |
| Assenagon Asset Management S.A. | 0.01% | No change | 88,168 | $3.2M |
| Susquehanna Portfolio Strategies, LLC | 0.13% | Reduce -2.9% | 87,670 | $3.2M |
| Oliver Luxxe Assets LLC | 0.67% | Add +2.1% | 86,785 | $3.2M |
| Standard Investments LLC | 0.18% | New | 83,321 | $3.1M |
| Select Equity Group, L.P. | 0.01% | Add +36.9% | 75,125 | $2.8M |
| Holocene Advisors, LP | 0.01% | Add +15.0% | 74,993 | $2.7M |
| Capital Analysts, LLC | 0.12% | Add +8.7% | 74,782 | $2.7M |
| LPL Financial LLC | 0.00% | Add +26.1% | 74,007 | $2.7M |
| MetLife Investment Management, LLC | 0.02% | Add +14.3% | 69,843 | $2.6M |
| Townsquare Capital LLC | 0.03% | Add +19.5% | 69,665 | $2.6M |
| HSBC Holdings PLC | 0.00% | Add +206.3% | 67,685 | $2.5M |
"% 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.