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 |
|---|---|---|---|---|---|
| Grange Capital, LLC | 19,088 | $2.31M | 2.24% | +7,261+61.4% | Added |
| South Dakota Investment Council | 19,101 | $2.32M | 0.05% | −1,400−6.8% | Reduced |
| State of Tennessee, Treasury Department | 19,355 | $2.35M | 0.01% | −11,849−38.0% | Reduced |
| Pecaut & Co. | 19,835 | $2.40M | 0.77% | −1,100−5.3% | Reduced |
| KBC Group NV | 19,972 | $2.42M | 0.01% | +50+0.3% | Added |
| Bridges Investment Management Inc | 20,392 | $2.47M | 0.03% | +5,953+41.2% | Added |
| APG Asset Management N.V. | 24,135 | $2.49M | 0.01% | 00.0% | Unchanged |
| OP Asset Management Ltd | 20,551 | $2.49M | 0.03% | −493−2.3% | Reduced |
| Amalgamated Bank | 20,673 | $2.51M | 0.02% | −795−3.7% | Reduced |
| Boothbay Fund Management, LLC | 20,766 | $2.52M | 0.06% | +20,766 | New |
| Y-Intercept (Hong Kong) Ltd | 20,798 | $2.52M | 0.06% | −457−2.2% | Reduced |
| Vise Technologies, Inc. | 21,079 | $2.56M | 0.10% | −188−0.9% | Reduced |
| Qsemble Capital Management, LP | 21,269 | $2.58M | 0.25% | +21,269 | New |
| Toroso Investments, LLC | 21,400 | $2.59M | 0.01% | +421+2.0% | Added |
| Exchange Traded Concepts, LLC | 21,784 | $2.64M | 0.03% | −4,608−17.5% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 21,797 | $2.64M | 0.01% | −1,319−5.7% | Reduced |
| Creative Planning | 21,975 | $2.66M | 0.00% | +1,107+5.3% | Added |
| AYAL Capital Advisors Ltd | 22,000 | $2.67M | 1.54% | −18,000−45.0% | Reduced |
| Jefferies Financial Group Inc. | 22,000 | $2.67M | 0.02% | +2,500+12.8% | Added |
| Occam Crest Management LP | 22,000 | $2.67M | 1.81% | +22,000 | New |
| PCJ Investment Counsel Ltd. | 22,130 | $2.68M | 0.75% | +22,130 | New |
| Fisher Asset Management, LLC | 22,361 | $2.71M | 0.00% | −123,394−84.7% | Reduced |
| Gabelli Funds LLC | 22,400 | $2.72M | 0.02% | +5,000+28.7% | Added |
| Group One Trading, L.P. | 22,404 | $2.72M | 0.08% | −1,766−7.3% | Reduced |
| Interval Partners, LP | 22,616 | $2.74M | 0.06% | −4,535−16.7% | Reduced |
| IFM Investors Pty Ltd | 23,222 | $2.74M | 0.02% | −15−0.1% | Reduced |
| ProShare Advisors LLC | 22,833 | $2.77M | 0.01% | −4,846−17.5% | Reduced |
| Inkwell Capital LLC | 22,955 | $2.78M | 2.84% | −269−1.2% | Reduced |
| Wall Street Access Asset Management, LLC | 23,093 | $2.80M | 0.70% | 00.0% | Unchanged |
| Retirement Systems of Alabama | 23,583 | $2.86M | 0.01% | −29,656−55.7% | Reduced |
| Simplex Trading, LLC | 23,940 | $2.90M | 0.06% | +23,940 | New |
| Forsta Ap-Fonden | 24,100 | $2.92M | 0.02% | +600+2.6% | Added |
| Dark Forest Capital Management LP | 24,120 | $2.92M | 0.11% | +24,120 | New |
| Fieldview Capital Management, LLC | 24,279 | $2.94M | 0.48% | +24,279 | New |
| KCM Investment Advisors LLC | 24,940 | $3.02M | 0.10% | +660+2.7% | Added |
| Ritholtz Wealth Management | 24,984 | $3.03M | 0.06% | −273−1.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 25,045 | $3.04M | 0.01% | +5,057+25.3% | Added |
| Man Group plc | 26,078 | $3.16M | 0.01% | −106,766−80.4% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 26,278 | $3.19M | 0.72% | +15,357+140.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,546 | $3.22M | 0.02% | −558−2.1% | Reduced |
| Danske Bank A/S | 26,803 | $3.25M | 0.01% | −6,000−18.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 27,270 | $3.31M | 0.01% | +2,588+10.5% | Added |
| Bridgewater Associates, LP | 27,324 | $3.31M | 0.01% | +24,705+943.3% | Added |
| Rakuten Investment Management, Inc. | 13,952 | $3.32M | 0.01% | +13,952 | New |
| MetLife Investment Management | 27,391 | $3.32M | 0.02% | −784−2.8% | Reduced |
| Millennium Management LLC | 27,539 | $3.34M | 0.00% | −130,911−82.6% | Reduced |
| Regal Investment Advisors LLC | 27,794 | $3.37M | 0.22% | −131−0.5% | Reduced |
| IMC-Chicago, LLC | 28,040 | $3.40M | 0.06% | +28,040 | New |
| Czech National Bank | 28,077 | $3.40M | 0.02% | +1,064+3.9% | Added |
| Jane Street Group, LLC | 28,085 | $3.41M | 0.00% | −8,183−22.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 28,537 | $3.44M | 0.03% | −23,569−45.2% | Reduced |
| Wolverine Trading, LLC | 30,410 | $3.64M | 0.07% | +7,804+34.5% | Added |
| Argent Capital Management LLC | 30,141 | $3.65M | 0.10% | −49−0.2% | Reduced |
| HighTower Advisors, LLC | 30,273 | $3.67M | 0.00% | +2,547+9.2% | Added |
| Hantz Financial Services, Inc. | 30,660 | $3.72M | 0.06% | −2,723−8.2% | Reduced |
| Walleye Trading LLC | 30,888 | $3.75M | 0.06% | +25,774+504.0% | Added |
| CenterBook Partners LP | 30,898 | $3.75M | 0.19% | +30,898 | New |
| Handelsbanken Fonder AB | 31,419 | $3.81M | 0.01% | +3,500+12.5% | Added |
| Captrust Financial Advisors | 31,975 | $3.88M | 0.01% | −213−0.7% | Reduced |
| Ascent Group, LLC | 32,185 | $3.90M | 0.14% | +1,006+3.2% | Added |
| Marshall Wace, LLP | 32,650 | $3.96M | 0.00% | +32,650 | New |
| Arizona State Retirement System | 32,719 | $3.97M | 0.02% | −526−1.6% | Reduced |
| Engineers Gate Manager LP | 32,735 | $3.97M | 0.05% | +32,735 | New |
| Greatmark Investment Partners, Inc. | 33,216 | $4.03M | 0.48% | +2,672+8.7% | Added |
| Two Sigma Investments, LP | 33,677 | $4.08M | 0.01% | −244,733−87.9% | Reduced |
| Empowered Funds, LLC | 34,146 | $4.14M | 0.04% | −8,420−19.8% | Reduced |
| State of Michigan Retirement System | 34,200 | $4.15M | 0.02% | −200−0.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 34,300 | $4.15M | 0.02% | −3,589−9.5% | Reduced |
| IPG Investment Advisors LLC | 35,083 | $4.25M | 0.76% | +35,083 | New |
| Moran Wealth Management, LLC | 35,431 | $4.30M | 0.13% | +355+1.0% | Added |
| Rockbridge Capital Management LLC | 35,507 | $4.31M | 2.54% | −1,179−3.2% | Reduced |
| Regents Gate Capital LLP | 35,775 | $4.34M | 1.54% | +35,775 | New |
| 683 Capital Management, LLC | 36,000 | $4.37M | 0.40% | −2,000−5.3% | Reduced |
| Mediolanum International Funds Ltd | 37,133 | $4.44M | 0.05% | −89,857−70.8% | Reduced |
| Dana Investment Advisors, Inc. | 36,789 | $4.46M | 0.13% | −1,060−2.8% | Reduced |
| Highland Capital Management, LLC | 36,960 | $4.48M | 0.22% | −390−1.0% | Reduced |
| KLP Kapitalforvaltning AS | 37,900 | $4.60M | 0.02% | −5,900−13.5% | Reduced |
| Sender Co & Partners, Inc. | 37,995 | $4.61M | 1.78% | +29,766+361.7% | Added |
| State of New Jersey Common Pension Fund D | 38,042 | $4.61M | 0.02% | +315+0.8% | Added |
| TD Asset Management Inc | 38,684 | $4.69M | 0.00% | −1,520−3.8% | Reduced |
| Commonwealth Equity Services, LLC | 40,097 | $4.86M | 0.01% | +3,596+9.9% | Added |
| Mariner, LLC | 40,498 | $4.91M | 0.01% | −19,197−32.2% | Reduced |
| Atom Investors LP | 40,517 | $4.91M | 0.37% | +40,517 | New |
| Toronto Dominion Bank | 40,688 | $4.93M | 0.01% | −4,727−10.4% | Reduced |
| Eagle Global Advisors LLC | 41,180 | $4.99M | 0.19% | −7,270−15.0% | Reduced |
| Banque Transatlantique SA | 42,958 | $5.22M | 0.13% | +2,368+5.8% | Added |
| MML Investors Services, LLC | 43,072 | $5.22M | 0.01% | +2,878+7.2% | Added |
| Stratos Wealth Partners, LTD. | 44,207 | $5.36M | 0.06% | −417−0.9% | Reduced |
| Altus Wealth Group LLC | 44,982 | $5.45M | 2.24% | −25−0.1% | Reduced |
| Edentree Asset Management Ltd | 45,400 | $5.51M | 1.33% | −9,350−17.1% | Reduced |
| Nomura Asset Management Co Ltd | 45,888 | $5.56M | 0.01% | −12,220−21.0% | Reduced |
| Asset Management One Co.,Ltd. | 46,223 | $5.60M | 0.02% | −521−1.1% | Reduced |
| Investment House LLC | 47,082 | $5.71M | 0.27% | +75+0.2% | Added |
| Heartland Advisors Inc | 48,282 | $5.85M | 0.31% | +32,228+200.7% | Added |
| Asio Capital, LLC | 48,674 | $5.90M | 0.88% | +6,657+15.8% | Added |
| Treasurer of the State of North Carolina | 48,783 | $5.92M | 0.02% | −3,358−6.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 48,902 | $5.93M | 0.05% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 48,956 | $5.94M | 0.01% | +1,836+3.9% | Added |
| Jacobs Levy Equity Management, Inc | 49,899 | $6.05M | 0.02% | −444,428−89.9% | Reduced |
| Riposte Capital LLC | 50,000 | $6.06M | 2.92% | +50,000 | New |