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, Q1 2026
Institutional positions in Builders FirstSource, Inc. as of Mar 31, 2026. 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
- 726
- −28 vs. Q4 2025
- Shares held
- 106.1M
- +14.5M (+15.8%) vs. Q4 2025
- Total value
- $8.74B
- −$698.3M (−7.4%) vs. Q4 2025
- New holders
- 105
- 277 more added
- Sold out
- 133
- 241 more reduced
14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Builders FirstSource, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Asset Dedication, LLC | 141 | $11.6K | 0.00% | +38+36.9% | Added |
| SBI Securities Co., Ltd. | 142 | $11.7K | 0.00% | −2−1.4% | Reduced |
| Rakuten Securities, Inc. | 142 | $11.7K | 0.00% | +10+7.6% | Added |
| Itau Unibanco Holding S.A. | 143 | $11.8K | 0.00% | −86−37.6% | Reduced |
| Westside Investment Management, Inc. | 150 | $11.9K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 145 | $11.9K | 0.00% | +67+85.9% | Added |
| JFS Wealth Advisors, LLC | 146 | $12.0K | 0.00% | −22−13.1% | Reduced |
| Newbridge Financial Services Group, Inc. | 150 | $12.3K | 0.00% | 00.0% | Unchanged |
| Silver Grove Financial Group, Inc. | 150 | $12.3K | 0.01% | +150 | New |
| Keating Financial Advisory Services, Inc. | 155 | $12.8K | 0.00% | +92+146.0% | Added |
| Bullock Wealth Management Group | 158 | $12.8K | 0.01% | 00.0% | Unchanged |
| Grove Bank & Trust | 170 | $14.0K | 0.00% | +130+325.0% | Added |
| Geneos Wealth Management Inc. | 175 | $14.4K | 0.00% | −325−65.0% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 180 | $14.8K | 0.01% | 00.0% | Unchanged |
| Entrust Financial LLC | 180 | $14.8K | 0.01% | 00.0% | Unchanged |
| Mather Group, LLC. | 185 | $15.2K | 0.00% | +185 | New |
| Rosenberg Matthew Hamilton | 188 | $15.5K | 0.00% | 00.0% | Unchanged |
| Ramirez Asset Management, Inc. | 200 | $16.5K | 0.00% | −300−60.0% | Reduced |
| Basepoint Wealth LLC | 200 | $16.5K | 0.01% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 200 | $16.5K | 0.01% | +200 | New |
| Bell Investment Advisors, Inc | 228 | $18.8K | 0.00% | −9−3.8% | Reduced |
| Spire Wealth Management | 248 | $20.4K | 0.00% | −891−78.2% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 250 | $20.6K | 0.01% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 262 | $21.6K | 0.01% | +262 | New |
| Bank of New Hampshire | 264 | $21.7K | 0.00% | +264 | New |
| Onefund, LLC | 305 | $24.7K | 0.02% | −49−13.8% | Reduced |
| Zions Bancorporation, National Association | 312 | $25.7K | 0.00% | −159−33.8% | Reduced |
| Versant Capital Management, Inc | 319 | $26.3K | 0.00% | +39+13.9% | Added |
| Sunbelt Securities, Inc. | 359 | $29.6K | 0.00% | +300+508.5% | Added |
| Intentional Wealth Strategies, LLC | 363 | $29.9K | 0.03% | +363 | New |
| IMA Wealth, Inc. | 372 | $30.6K | 0.00% | −1−0.3% | Reduced |
| Root Financial Partners, LLC | 372 | $30.6K | 0.00% | +113+43.6% | Added |
| Anchor Investment Management, LLC | 375 | $30.9K | 0.00% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 375 | $30.9K | 0.01% | +351+1,462.5% | Added |
| Quarry LP | 393 | $32.4K | 0.01% | +294+297.0% | Added |
| Rossby Financial, LCC | 421 | $34.1K | 0.01% | −1,568−78.8% | Reduced |
| Massmutual Trust Co FSB | 453 | $37.3K | 0.00% | −282−38.4% | Reduced |
| CVA Family Office, LLC | 477 | $39.3K | 0.00% | +337+240.7% | Added |
| Private Trust Co NA | 483 | $39.8K | 0.00% | −35−6.8% | Reduced |
| Los Angeles Capital Management LLC | 488 | $40.2K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 500 | $41.2K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 507 | $41.8K | 0.00% | −104−17.0% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 511 | $42.1K | 0.00% | +211+70.3% | Added |
| Smithfield Trust Co | 544 | $43.0K | 0.00% | +106+24.2% | Added |
| Financial Perspectives, Inc | 535 | $44.0K | 0.01% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 569 | $46.8K | 0.00% | −45−7.3% | Reduced |
| Caitong International Asset Management Co., Ltd | 581 | $47.8K | 0.01% | +541+1,352.5% | Added |
| Financial Consulate, Inc | 585 | $48.2K | 0.01% | +85+17.0% | Added |
| Clearstead Advisors, LLC | 608 | $50.1K | 0.00% | +142+30.5% | Added |
| Umb Bank N A | 668 | $55.0K | 0.00% | +12+1.8% | Added |
| Smartleaf Asset Management LLC | 722 | $56.9K | 0.00% | −149−17.1% | Reduced |
| Huntington National Bank | 712 | $58.6K | 0.00% | −180−20.2% | Reduced |
| Ronald Blue Trust, Inc. | 719 | $59.2K | 0.00% | −71−9.0% | Reduced |
| Eastern Bank | 746 | $61.4K | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 795 | $65.5K | 0.01% | +426+115.4% | Added |
| Westpac Banking Corp | 796 | $65.5K | 0.00% | 00.0% | Unchanged |
| FIL Ltd | 811 | $66.8K | 0.00% | +552+213.1% | Added |
| CX Institutional | 836 | $69.0K | 0.00% | −169−16.8% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 902 | $74.3K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 948 | $78.0K | 0.00% | −205−17.8% | Reduced |
| Salem Investment Counselors Inc | 950 | $78.2K | 0.00% | +950 | New |
| Picton Mahoney Asset Management | 1,012 | $83.3K | 0.00% | −111,005−99.1% | Reduced |
| Canada Post Corp Registered Pension Plan | 1,030 | $84.8K | 0.00% | −1,200−53.8% | Reduced |
| Chapman Financial Group, LLC | 1,095 | $90.2K | 0.06% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 1,140 | $93.9K | 0.00% | −2,124−65.1% | Reduced |
| Parallel Advisors, LLC | 1,234 | $101.6K | 0.00% | −109−8.1% | Reduced |
| Raiffeisen Bank International AG | 1,304 | $102.8K | 0.00% | −21−1.6% | Reduced |
| Tema ETFs LLC | 1,278 | $105.2K | 0.01% | +27+2.2% | Added |
| Northwestern Mutual Wealth Management Co | 1,344 | $110.7K | 0.00% | −1,106−45.1% | Reduced |
| Advisory Services Network, LLC | 1,380 | $113.6K | 0.00% | −696−33.5% | Reduced |
| Board of the Pension Protection Fund | 1,400 | $115.3K | 0.11% | −10,000−87.7% | Reduced |
| Perkins Coie Trust Co | 1,432 | $117.9K | 0.02% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,533 | $126.2K | 0.00% | −879−36.4% | Reduced |
| Tower Research Capital LLC (TRC) | 1,560 | $128.4K | 0.00% | −1,806−53.7% | Reduced |
| SRS Capital Advisors, Inc. | 1,663 | $136.6K | 0.00% | −1,682−50.3% | Reduced |
| Siemens Fonds Invest GmbH | 1,819 | $149.8K | 0.01% | 00.0% | Unchanged |
| Signature Equity Partners, LLC | 1,899 | $156.3K | 0.08% | +340+21.8% | Added |
| IFP Advisors, Inc | 1,986 | $163.5K | 0.00% | −219−9.9% | Reduced |
| NBT Bank N A | 2,000 | $164.7K | 0.01% | +1,897+1,841.7% | Added |
| LSV Asset Management | 2,000 | $165.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,016 | $166.0K | 0.00% | −262−11.5% | Reduced |
| NBC Securities, Inc. | 2,038 | $167.8K | 0.01% | +690+51.2% | Added |
| Harbor Capital Advisors, Inc. | 2,087 | $172.0K | 0.01% | +2,087 | New |
| Covestor Ltd | 2,115 | $174.0K | 0.12% | +1,983+1,502.3% | Added |
| Brown Brothers Harriman & Co | 2,127 | $175.1K | 0.00% | +1,580+288.8% | Added |
| ASR Vermogensbeheer N.V. | 2,138 | $176.0K | 0.00% | +50+2.4% | Added |
| GAMMA Investing LLC | 2,375 | $195.5K | 0.01% | +349+17.2% | Added |
| Federated Hermes, Inc. | 2,378 | $195.8K | 0.00% | +168+7.6% | Added |
| Stevens Capital Management LP | 2,447 | $201.0K | 0.03% | +2,447 | New |
| Osmosis Investment Management UK Ltd | 2,450 | $201.7K | 0.01% | −5,705−70.0% | Reduced |
| EverSource Wealth Advisors, LLC | 2,482 | $204.3K | 0.01% | +985+65.8% | Added |
| Nisa Investment Advisors, LLC | 2,489 | $204.9K | 0.00% | −1,425−36.4% | Reduced |
| Denali Advisors LLC | 2,511 | $206.7K | 0.02% | +400+18.9% | Added |
| Seelaus Asset Management LLC | 2,540 | $209.1K | 0.15% | 00.0% | Unchanged |
| Ostrum Asset Management | 2,545 | $209.5K | 0.01% | +1,953+329.9% | Added |
| Exchange Traded Concepts, LLC | 2,566 | $211.3K | 0.00% | −19,074−88.1% | Reduced |
| Kathmere Capital Management, LLC | 2,582 | $212.6K | 0.01% | −782−23.2% | Reduced |
| STRS Ohio | 2,595 | $213.6K | 0.00% | −4−0.2% | Reduced |
| JGP Wealth Management, LLC | 2,604 | $214.4K | 0.02% | 00.0% | Unchanged |
| Councilmark Asset Management, LLC | 2,615 | $215.3K | 0.12% | −40−1.5% | Reduced |