Builders FirstsourceBLDR
13F holders, Q3 2025 (September 30)777holders +3
103new positions
95sold out
11famous investors
$121.27avg. 13F price*
At the end of Q3 2025, 777 institutions reported holding Builders Firstsource Inc. (BLDR) in their 13F filings, up 3 from Q2 2025. 103 opened new positions and 95 sold out. The largest holders were Vanguard Group Inc. ($1.5B), FMR LLC ($1.4B) and BlackRock, Inc. ($1.1B). 11 famous investors held it, including Glenn Greenberg (5.1% of Brave Warrior Advisors's portfolio), Gavin Baker (0.4% of Atreides Management's portfolio) and Francois Rochon (0.4% of Giverny Capital's portfolio).
- Company
- Builders Firstsource Inc.
- CUSIP
- 12008R107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 103 | $673.9M |
| Exits | 95 | $488.2M |
All 13F filers, Q2 2025 → Q3 2025: 17,611,299 shares bought and 12,865,453 shares sold, net +4,745,846 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 777 holders
| Vanguard Group Inc. | 0.02% | Reduce -1.0% | 12,424,724 | $1.5B |
| FMR LLC | 0.07% | Reduce -1.9% | 11,405,266 | $1.4B |
| BlackRock, Inc. | 0.02% | Add +0.8% | 8,707,871 | $1.1B |
| State Street Corp. | 0.02% | Reduce -0.7% | 4,992,263 | $605.3M |
| Capital International Investors | 0.07% | New | 3,543,420 | $429.6M |
| Wellington Management Group LLP | 0.07% | Reduce -4.2% | 3,242,962 | $393.2M |
| Geode Capital Management, LLC | 0.02% | Reduce -2.7% | 2,803,538 | $338.5M |
| Sands Capital Management, LLC | 0.81% | Add +139.1% | 2,430,902 | $294.7M |
| Dimensional Fund Advisors LP | 0.05% | Reduce -12.7% | 1,915,904 | $232.3M |
| Victory Capital Management Inc. | 0.14% | Add +235.1% | 1,893,483 | $229.6M |
| Franklin Resources Inc. | 0.06% | Add +2498.8% | 1,854,525 | $224.9M |
| Boston Partners | 0.23% | Add +73.0% | 1,852,292 | $224.6M |
| Brave Warrior Advisors | 5.08% | Reduce -1.2% | 1,805,381 | $218.9M |
| Morgan Stanley | 0.01% | Add +1.7% | 1,779,563 | $215.8M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.95% | Reduce -34.9% | 1,651,067 | $200.2M |
| Voya Investment Management LLC | 0.22% | Reduce -8.0% | 1,616,576 | $195.8M |
| Invesco Ltd. | 0.03% | Reduce -12.9% | 1,545,870 | $187.4M |
| Baillie Gifford & Co. | 0.13% | Reduce -3.6% | 1,469,801 | $178.2M |
| Frontier Capital Management Co. LLC | 1.40% | Add +114.7% | 1,290,648 | $156.5M |
| Massachusetts Financial Services Co. | 0.04% | Reduce -29.2% | 1,101,986 | $133.6M |
| Northern Trust Corp. | 0.02% | Reduce -3.4% | 983,918 | $119.3M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +6.3% | 982,472 | $119.1M |
| Envestnet Asset Management Inc. | 0.03% | Add +188.9% | 912,144 | $110.6M |
| Goldman Sachs Group Inc. | 0.02% | Add +129.6% | 896,223 | $108.7M |
| Clearbridge Investments, LLC | 0.08% | Add +4.5% | 889,501 | $107.9M |
| Public Sector Pension Investment Board | 0.39% | Add +10918.0% | 881,439 | $106.9M |
| Evercore Wealth Management, LLC | 1.55% | Reduce -0.4% | 870,088 | $105.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.15% | Add +1.6% | 779,092 | $94.5M |
| Capital World Investors | 0.01% | Add +1.1% | 768,520 | $93.2M |
| Bank of New York Mellon Corp | 0.02% | Add +8.9% | 764,574 | $92.7M |
| JPMorgan Chase & Co. | 0.01% | Add +44.8% | 747,375 | $90.6M |
| Neuberger Berman Group LLC | 0.06% | Add +62.5% | 713,569 | $86.5M |
| Bank of America Corp. | 0.01% | Add +16.8% | 698,794 | $84.7M |
| NorthCoast Asset Management LLC | 0.32% | Add +1.8% | 685,587 | $83.1M |
| Janus Henderson Group PLC | 0.04% | Reduce -21.5% | 674,266 | $81.8M |
| Assetmark, Inc. | 0.17% | Reduce -26.1% | 667,387 | $80.9M |
| Westfield Capital Management Co. LP | 0.31% | New | 616,032 | $74.7M |
| Alliancebernstein L.P. | 0.02% | Reduce -3.9% | 600,461 | $72.8M |
| Legal & General Group Plc | 0.02% | Reduce -2.1% | 596,024 | $72.3M |
| Loomis Sayles & Co. L P | 0.09% | Reduce -1.0% | 589,907 | $71.5M |
| UBS Group AG | 0.01% | Reduce -2.6% | 555,970 | $67.4M |
| Deutsche Bank AG | 0.02% | Reduce -10.3% | 543,950 | $66.0M |
| Pacer Advisors, Inc. | 0.17% | Add +5757.6% | 534,626 | $64.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -28.9% | 521,326 | $63.2M |
| Fiera Capital Corp | 0.19% | Add +12.8% | 480,609 | $58.3M |
| Bessemer Group Inc. | 0.09% | Add +135.1% | 461,934 | $56.0M |
| American Century Companies Inc. | 0.03% | Add +32.4% | 449,012 | $54.4M |
| Royal Bank of Canada | 0.01% | Add +175.2% | 426,292 | $51.7M |
| Robotti Robert | 8.71% | Reduce -0.4% | 413,979 | $50.2M |
| Commerce Bank | 0.25% | Add +8.6% | 369,965 | $44.9M |
| First Trust Advisors LP | 0.03% | Add +15.5% | 365,944 | $44.4M |
| Barclays PLC | 0.02% | Reduce -2.0% | 363,009 | $44.0M |
| Lord, Abbett & Co. LLC | 0.13% | Add +242.3% | 349,931 | $42.4M |
| Amundi | 0.01% | Reduce -25.6% | 333,499 | $42.4M |
| Lodge Hill Capital, LLC | 7.10% | Add +13.9% | 328,000 | $39.8M |
| Swiss National Bank | 0.02% | Reduce -7.5% | 318,487 | $38.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | Reduce -1.3% | 309,102 | $37.5M |
| Seizert Capital Partners, LLC | 1.59% | Add +0.3% | 301,836 | $36.6M |
| Ameriprise Financial Inc. | 0.01% | Reduce -25.3% | 293,960 | $35.6M |
| Raymond James Financial Inc. | 0.01% | Reduce -1.1% | 293,406 | $35.6M |
| JB Capital Partners LP | 6.00% | No change | 292,265 | $35.4M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -13.9% | 288,854 | $35.0M |
| Citigroup Inc. | 0.02% | Reduce -31.9% | 278,025 | $33.7M |
| Silvercrest Asset Management Group LLC | 0.22% | Add +16.7% | 275,865 | $33.4M |
| Citadel Advisors | 0.03% | Add +144.6% | 270,427 | $32.8M |
| Wells Fargo & Company | 0.01% | Add +2.0% | 267,661 | $32.5M |
| RBF Capital, LLC | 1.44% | No change | 258,702 | $31.4M |
| Nuveen, LLC | 0.01% | Reduce -13.3% | 253,401 | $30.7M |
| Hill City Capital, LP | 1.23% | No change | 240,000 | $29.1M |
| Comerica Bank | 0.11% | Add +526.7% | 232,212 | $28.2M |
| Stifel Financial Corp. | 0.03% | Add +7.6% | 227,309 | $27.6M |
| Oakworth Capital, Inc. | 1.59% | Add +1.8% | 226,386 | $27.4M |
| Rhumbline Advisers | 0.02% | Reduce -3.8% | 224,767 | $27.3M |
| LPL Financial LLC | 0.01% | Reduce -35.5% | 220,686 | $26.8M |
| Zurich Insurance Group Ltd | 0.19% | New | 218,654 | $26.5M |
| BNP Paribas Financial Markets | 0.02% | Add +7.5% | 218,394 | $26.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.02% | Add +2.0% | 216,597 | $26.3M |
| Tocqueville Asset Management L.P. | 0.38% | Reduce -1.7% | 214,790 | $26.0M |
| HSBC Holdings PLC | 0.02% | Reduce -14.8% | 215,363 | $26.0M |
| AustralianSuper Pty Ltd | 0.12% | Reduce -49.2% | 213,561 | $25.9M |
| O'shaughnessy Asset Management, LLC | 0.15% | Reduce -12.9% | 208,686 | $25.3M |
| California Public Employees Retirement System | 0.01% | Reduce -4.0% | 187,268 | $22.7M |
| Stadium Capital Management LLC | 23.69% | Reduce -42.4% | 182,792 | $22.2M |
| California State Teachers Retirement System | 0.02% | Reduce -5.7% | 178,358 | $21.6M |
| Cerity Partners LLC | 0.03% | Add +0.1% | 175,988 | $21.3M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -49.0% | 175,013 | $21.2M |
| GoodHaven Capital Management, LLC | 6.74% | Reduce -0.0% | 170,520 | $20.7M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -41.7% | 169,204 | $20.5M |
| KLCM Advisors, Inc. | 1.97% | Reduce -18.1% | 162,649 | $19.7M |
| Mitsubishi UFJ Trust & Banking Corp | 0.04% | Reduce -14.4% | 158,398 | $19.2M |
| Adage Capital Partners Gp, L.L.C. | 0.03% | Reduce -2.9% | 151,732 | $18.4M |
| Kingdon Capital Management, L.L.C. | 2.85% | Add +16.7% | 150,000 | $18.2M |
| Cartenna Capital, LP | 0.95% | New | 150,000 | $18.2M |
| GMO | 0.05% | Reduce -2.2% | 145,904 | $17.7M |
| Thornburg Investment Management Inc. | 0.23% | Reduce -46.3% | 145,844 | $17.7M |
| New York State Common Retirement Fund | 0.02% | Reduce -2.8% | 143,879 | $17.4M |
| LSV Asset Management | 0.04% | Reduce -68.3% | 141,957 | $17.2M |
| Woodson Capital Management, LP | 3.24% | Reduce -30.5% | 139,000 | $16.9M |
| Atreides Management | 0.43% | Reduce -57.4% | 137,154 | $16.6M |
| Moore Capital Management, LP | 0.33% | Reduce -38.2% | 135,804 | $16.5M |
"% of holder's portfolio" is BLDR's weight in each manager's 13F, not the share of Builders Firstsource Inc. the manager owns.