Builders FirstSource, Inc.
BLDR- Exchange
- NYSE
- Industry
- Retail-Lumber & Other Building Materials Dealers
- SEC CIK
- 0001316835
No open-market purchases or sales by Builders FirstSource, Inc. insiders were filed in the last 90 days; 671 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; 3 superinvestors hold it, including D1 Capital Partners and Semper Augustus.
13F holders, Q3 2025
Institutional positions in Builders FirstSource, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 778
- +14 vs. Q2 2025
- Shares held
- 112.1M
- +4.81M (+4.5%) vs. Q2 2025
- Total value
- $13.6B
- +$1.07B (+8.5%) vs. Q2 2025
- New holders
- 110
- 253 more added
- Sold out
- 96
- 307 more reduced
12 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BLDR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 671 | $9.63B |
| Q1 2026 | 726 | $8.74B |
| Q4 2025 | 768 | $10.8B |
| Q3 2025 | 778 | $13.6B |
| Q2 2025 | 776 | $12.7B |
| Q1 2025 | 786 | $13.7B |
| Q4 2024 | 819 | $15.6B |
| Q3 2024 | 832 | $21.4B |
| Q2 2024 | 776 | $15.1B |
| Q1 2024 | 859 | $23.4B |
| Q4 2023 | 745 | $19.3B |
| Q3 2023 | 675 | $14.6B |
| Q2 2023 | 662 | $16.1B |
| Q1 2023 | 544 | $11.5B |
| Q4 2022 | 518 | $9.03B |
| Q3 2022 | 490 | $8.81B |
| Q2 2022 | 491 | $8.58B |
| Q1 2022 | 509 | $11.1B |
| Q4 2021 | 494 | $15.0B |
| Q3 2021 | 404 | $10.5B |
| Q2 2021 | 403 | $8.75B |
| Q1 2021 | 380 | $9.58B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Builders FirstSource, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kathmere Capital Management, LLC | 3,155 | $382.5K | 0.03% | −30−0.9% | Reduced |
| Ilex Capital Partners (UK) LLP | 3,155 | $382.5K | 0.01% | +3,155 | New |
| Stephens Inc | 3,149 | $381.8K | 0.00% | +117+3.9% | Added |
| Kendall Capital Management | 3,055 | $370.4K | 0.08% | −755−19.8% | Reduced |
| SFMG, LLC | 3,053 | $370.2K | 0.03% | −700−18.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 3,033 | $367.8K | 0.00% | −187−5.8% | Reduced |
| Shay Capital LLC | 3,000 | $363.8K | 0.07% | +3,000 | New |
| Verdence Capital Advisors LLC | 2,947 | $363.0K | 0.02% | −2,608−46.9% | Reduced |
| Fidelis Capital Partners, LLC | 2,987 | $362.2K | 0.03% | +529+21.5% | Added |
| MUFG Securities Americas Inc. | 2,982 | $361.6K | 0.02% | +533+21.8% | Added |
| Panagora Asset Management Inc | 2,980 | $361.3K | 0.00% | 00.0% | Unchanged |
| American Trust | 2,966 | $359.6K | 0.03% | +258+9.5% | Added |
| State of Wyoming | 2,952 | $357.9K | 0.04% | −1,204−29.0% | Reduced |
| Squarepoint Ops LLC | 2,949 | $357.6K | 0.00% | −47,002−94.1% | Reduced |
| Washington Trust Co | 2,902 | $351.9K | 0.01% | +200+7.4% | Added |
| Nomura Holdings Inc | 2,897 | $351.3K | 0.00% | +48+1.7% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,855 | $346.2K | 0.02% | −224−7.3% | Reduced |
| Hook Mill Capital Partners, LP | 2,848 | $345.3K | 0.03% | +1,079+61.0% | Added |
| Penserra Capital Management LLC | 2,846 | $344.0K | 0.00% | +7+0.2% | Added |
| Balyasny Asset Management LLC | 2,835 | $343.7K | 0.00% | −2,178−43.4% | Reduced |
| Forum Financial Management, LP | 2,819 | $341.8K | 0.00% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 2,809 | $340.6K | 0.00% | +1,079+62.4% | Added |
| CastleKnight Management LP | 2,800 | $339.5K | 0.02% | 00.0% | Unchanged |
| Chapman Financial Group, LLC | 2,775 | $336.5K | 0.23% | +80+3.0% | Added |
| CWM, LLC | 2,754 | $334.0K | 0.00% | +442+19.1% | Added |
| JGP Wealth Management, LLC | 2,604 | $332.6K | 0.04% | 00.0% | Unchanged |
| Penbrook Management LLC | 2,741 | $332.3K | 0.23% | 00.0% | Unchanged |
| Wright Investors Service Inc | 2,726 | $330.5K | 0.10% | −267−8.9% | Reduced |
| Intrepid Financial Planning Group LLC | 2,715 | $329.2K | 0.13% | −100−3.6% | Reduced |
| Councilmark Asset Management, LLC | 2,675 | $324.3K | 0.19% | 00.0% | Unchanged |
| Michael B. Yongue | 2,661 | $322.6K | 0.23% | +2,661 | New |
| MidWestOne Financial Group, Inc. | 2,652 | $321.6K | 0.04% | −34−1.3% | Reduced |
| Integrated Investment Consultants, LLC | 2,628 | $318.6K | 0.05% | 00.0% | Unchanged |
| ASR Vermogensbeheer N.V. | 2,580 | $312.8K | 0.00% | −643−20.0% | Reduced |
| IFP Advisors, Inc | 2,575 | $312.2K | 0.01% | −5−0.2% | Reduced |
| Family Legacy, Inc. | 2,572 | $311.9K | 0.10% | −155−5.7% | Reduced |
| Callan Family Office, LLC | 2,570 | $311.6K | 0.01% | −912−26.2% | Reduced |
| Resources Investment Advisors, LLC. | 2,567 | $311.2K | 0.00% | −147−5.4% | Reduced |
| Seelaus Asset Management LLC | 2,540 | $308.0K | 0.24% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 2,540 | $308.0K | 0.00% | +369+17.0% | Added |
| Prudential PLC | 2,519 | $305.4K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 2,510 | $304.0K | 0.02% | −780−23.7% | Reduced |
| Levin Capital Strategies, L.P. | 2,500 | $303.1K | 0.03% | −7,000−73.7% | Reduced |
| Fifth Third Bancorp | 2,495 | $302.5K | 0.00% | +385+18.2% | Added |
| Warren Averett Asset Management, LLC | 2,437 | $295.5K | 0.00% | −199−7.5% | Reduced |
| GAMMA Investing LLC | 2,413 | $292.6K | 0.02% | +1,206+99.9% | Added |
| AMJ Financial Wealth Management | 2,405 | $291.6K | 0.07% | −174−6.7% | Reduced |
| Cheviot Value Management, LLC | 2,430 | $290.0K | 0.03% | +605+33.2% | Added |
| Wedbush Securities Inc | 2,393 | $290.0K | 0.01% | +81+3.5% | Added |
| Banque Cantonale Vaudoise | 2,392 | $290.0K | 0.01% | +2,392 | New |
| LRT Capital Management, LLC | 2,376 | $288.1K | 0.19% | −17,156−87.8% | Reduced |
| Auxano Advisors, LLC | 2,357 | $285.8K | 0.06% | −444−15.9% | Reduced |
| Arcataur Capital Management LLC | 2,335 | $283.1K | 0.08% | −95−3.9% | Reduced |
| Quarry LP | 2,310 | $280.1K | 0.07% | +2,095+974.4% | Added |
| D'Orazio & Associates, Inc. | 2,288 | $277.4K | 0.04% | −40−1.7% | Reduced |
| Beacon Pointe Advisors, LLC | 2,274 | $275.8K | 0.00% | +2,274 | New |
| CIBC Private Wealth Group, LLC | 2,272 | $275.5K | 0.00% | +126+5.9% | Added |
| Northwestern Mutual Wealth Management Co | 2,260 | $274.0K | 0.00% | +57+2.6% | Added |
| Altshuler Shaham Ltd | 2,250 | $272.8K | 0.00% | 00.0% | Unchanged |
| Clarius Group, LLC | 2,206 | $267.5K | 0.02% | +300+15.7% | Added |
| Applied Finance Capital Management, LLC | 2,178 | $264.1K | 0.02% | −659−23.2% | Reduced |
| Clear Harbor Asset Management, LLC | 2,175 | $263.7K | 0.02% | 00.0% | Unchanged |
| Modera Wealth Management, LLC | 2,161 | $262.0K | 0.00% | +41+1.9% | Added |
| Rossby Financial, LCC | 2,060 | $261.1K | 0.09% | +248+13.7% | Added |
| Atomi Financial Group, Inc. | 2,148 | $260.4K | 0.01% | +220+11.4% | Added |
| Miracle Mile Advisors, LLC | 2,124 | $257.5K | 0.00% | −322−13.2% | Reduced |
| MUFG Securities EMEA plc | 2,116 | $256.6K | 0.01% | +1,789+547.1% | Added |
| PFG Investments, LLC | 2,103 | $255.0K | 0.01% | +344+19.6% | Added |
| Alamea Verwaltungs GmbH | 2,092 | $253.7K | 0.17% | −691−24.8% | Reduced |
| Gateway Investment Advisers LLC | 2,091 | $253.5K | 0.00% | −1,903−47.6% | Reduced |
| Abacus Planning Group, Inc. | 2,070 | $251.0K | 0.03% | −168−7.5% | Reduced |
| Capstone Investment Advisors, LLC | 2,068 | $250.7K | 0.00% | +2,068 | New |
| Bayesian Capital Management, LP | 2,000 | $242.5K | 0.05% | −1,807−47.5% | Reduced |
| NBT Bank N A | 121 | $242.5K | 0.02% | −1,879−94.0% | Reduced |
| Intellectus Partners, LLC | 2,000 | $242.5K | 0.05% | 00.0% | Unchanged |
| Uniting Wealth Partners, LLC | 2,000 | $242.5K | 0.06% | +2,000 | New |
| AXA Investment Managers S.A. | 1,996 | $242.0K | 0.00% | +1,996 | New |
| TFB Advisors LLC | 1,886 | $241.6K | 0.07% | −2,520−57.2% | Reduced |
| Claret Asset Management Corp | 1,960 | $238.0K | 0.03% | −28−1.4% | Reduced |
| Artisan Partners Limited Partnership | 1,961 | $237.8K | 0.00% | +1,961 | New |
| Advus Financial Partners, LLC | 1,956 | $237.2K | 0.06% | −23−1.2% | Reduced |
| Opinicus Capital, Inc. | 1,938 | $235.0K | 0.16% | +21+1.1% | Added |
| Patton Fund Management, Inc. | 1,932 | $234.3K | 0.04% | −115−5.6% | Reduced |
| Merit Financial Group, LLC | 1,921 | $232.9K | 0.00% | +63+3.4% | Added |
| denkapparat Operations GmbH | 1,906 | $231.1K | 0.15% | 00.0% | Unchanged |
| Integrity Alliance, LLC. | 1,900 | $230.4K | 0.01% | +1,900 | New |
| Independent Advisor Alliance | 1,885 | $228.6K | 0.01% | −28−1.5% | Reduced |
| ClearAlpha Technologies LP | 1,884 | $228.4K | 0.62% | +1,884 | New |
| One Wealth Advisors, LLC | 1,878 | $227.7K | 0.03% | −25−1.3% | Reduced |
| We Are One Seven, LLC | 1,875 | $227.3K | 0.01% | +1,875 | New |
| Pensionmark Financial Group, LLC | 1,861 | $225.6K | 0.00% | −86−4.4% | Reduced |
| Aptus Capital Advisors, LLC | 1,832 | $222.1K | 0.00% | +1,832 | New |
| Siemens Fonds Invest GmbH | 1,819 | $220.6K | 0.01% | +50+2.8% | Added |
| Cyndeo Wealth Partners, LLC | 1,810 | $219.5K | 0.01% | −139−7.1% | Reduced |
| Beirne Wealth Consulting Services, LLC | 1,803 | $218.6K | 0.05% | +1,803 | New |
| Guidance Capital, Inc | 1,751 | $217.2K | 0.06% | +84+5.0% | Added |
| Cidel Asset Management Inc | 1,763 | $213.8K | 0.01% | +1,763 | New |
| Turtle Creek Wealth Advisors, LLC | 1,722 | $208.8K | 0.02% | +1,722 | New |
| NorthRock Partners, LLC | 1,717 | $208.2K | 0.00% | +1,717 | New |
| HighPoint Advisor Group LLC | 1,713 | $207.7K | 0.01% | −200−10.5% | Reduced |