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, Q2 2026
Institutional positions in Builders FirstSource, Inc. as of Jun 30, 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
- 671
- −51 vs. Q1 2026
- Shares held
- 107.6M
- +2.18M (+2.1%) vs. Q1 2026
- Total value
- $9.63B
- +$945.6M (+10.9%) vs. Q1 2026
- New holders
- 98
- 241 more added
- Sold out
- 149
- 261 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Builders FirstSource, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 2,768 | $247.7K | 0.00% | +2,768 | New |
| SFMG, LLC | 2,770 | $247.9K | 0.02% | +17+0.6% | Added |
| Lecap Asset Management Ltd | 2,772 | $248.0K | 0.11% | −19,521−87.6% | Reduced |
| Cornerstone Investment Partners, LLC | 2,833 | $253.5K | 0.01% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 2,842 | $254.3K | 0.02% | −13−0.5% | Reduced |
| Triton Wealth Management, PLLC | 3,448 | $255.8K | 0.08% | 00.0% | Unchanged |
| FIL Ltd | 2,875 | $257.3K | 0.00% | +2,064+254.5% | Added |
| WoodTrust Financial Corp | 2,905 | $259.0K | 0.03% | +2,905 | New |
| Artisan Partners Limited Partnership | 2,900 | $259.5K | 0.00% | −20−0.7% | Reduced |
| Wedbush Securities Inc | 2,927 | $262.0K | 0.01% | +147+5.3% | Added |
| Lido Advisors, LLC | 2,929 | $262.1K | 0.00% | −613−17.3% | Reduced |
| Panagora Asset Management Inc | 2,980 | $266.6K | 0.00% | −2,396−44.6% | Reduced |
| Levin Capital Strategies, L.P. | 3,000 | $268.4K | 0.02% | −4,500−60.0% | Reduced |
| Whittier Trust Co | 3,377 | $278.0K | 0.00% | −79,506−95.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,116 | $278.8K | 0.00% | +1,772+131.8% | Added |
| Cheviot Value Management, LLC | 3,125 | $279.6K | 0.03% | +300+10.6% | Added |
| Sterling Capital Management LLC | 3,152 | $282.0K | 0.00% | −488−13.4% | Reduced |
| Nykredit A/S | 3,174 | $284.0K | 0.00% | +3,174 | New |
| Kingswood Wealth Advisors, LLC | 3,187 | $285.2K | 0.01% | +3,187 | New |
| Leonteq Securities AG | 3,215 | $287.7K | 0.02% | −875−21.4% | Reduced |
| Sequoia Financial Advisors, LLC | 3,224 | $288.5K | 0.00% | −4−0.1% | Reduced |
| North Dakota State Investment Board | 3,227 | $288.8K | 0.01% | +55+1.7% | Added |
| AlphaCore Capital LLC | 3,236 | $289.6K | 0.01% | −2,067−39.0% | Reduced |
| MUFG Securities Americas Inc. | 3,240 | $289.9K | 0.01% | +180+5.9% | Added |
| Private Advisor Group, LLC | 3,255 | $291.3K | 0.00% | +365+12.6% | Added |
| QRG Capital Management, Inc. | 3,301 | $295.4K | 0.00% | +57+1.8% | Added |
| Deseret Mutual Benefit Administrators | 3,396 | $303.9K | 0.10% | −50−1.5% | Reduced |
| N.E.W. Advisory Services LLC | 3,417 | $305.8K | 0.02% | −15−0.4% | Reduced |
| Medallion Wealth Advisors, LLC | 3,419 | $305.9K | 0.10% | −79−2.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,434 | $307.3K | 0.00% | −9,967−74.4% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 3,448 | $308.5K | 0.00% | −90−2.5% | Reduced |
| Ifrah Financial Services, Inc. | 3,507 | $313.8K | 0.08% | +156+4.7% | Added |
| Cidel Asset Management Inc | 3,519 | $314.9K | 0.02% | +678+23.9% | Added |
| Ring Mountain Capital, LLC | 3,536 | $316.4K | 0.13% | −106−2.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 3,560 | $319.0K | 0.00% | −5,510−60.7% | Reduced |
| American Trust | 3,591 | $321.3K | 0.02% | +453+14.4% | Added |
| Peak Planning Group, LLC | 3,597 | $321.9K | 0.07% | −376−9.5% | Reduced |
| Mackenzie Financial Corp | 3,686 | $329.8K | 0.00% | −63,929−94.5% | Reduced |
| Blalock Williams, LLC | 3,706 | $331.6K | 0.21% | −89−2.3% | Reduced |
| Vestcor Inc | 3,715 | $332.0K | 0.01% | −2,489−40.1% | Reduced |
| Everence Capital Management Inc | 3,732 | $334.0K | 0.02% | +3,732 | New |
| Vestmark Advisory Solutions, Inc. | 3,748 | $335.4K | 0.00% | +274+7.9% | Added |
| Aristeia Capital LLC | 3,755 | $336.0K | 0.01% | +3,755 | New |
| Ofi Invest Asset Management | 3,793 | $339.4K | 0.00% | +392+11.5% | Added |
| Vident Advisory, LLC | 3,802 | $340.2K | 0.00% | −718−15.9% | Reduced |
| Kingsview Wealth Management, LLC | 3,826 | $342.4K | 0.00% | +3,826 | New |
| Y.D. More Investments Ltd | 3,919 | $350.7K | 0.01% | +102+2.7% | Added |
| BCS Private Wealth Management, Inc. | 3,945 | $353.0K | 0.11% | +3,945 | New |
| V-Square Quantitative Management LLC | 3,965 | $354.8K | 0.03% | +787+24.8% | Added |
| HB Wealth Management, LLC | 3,998 | $357.8K | 0.00% | −1,203−23.1% | Reduced |
| Formula Growth Ltd | 4,000 | $357.9K | 0.13% | 00.0% | Unchanged |
| Interchange Capital Partners, LLC | 4,009 | $358.7K | 0.07% | −704−14.9% | Reduced |
| Penserra Capital Management LLC | 4,024 | $359.0K | 0.00% | +801+24.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 4,034 | $361.0K | 0.00% | −40,756−91.0% | Reduced |
| Inceptionr LLC | 4,124 | $369.0K | 0.09% | −5,452−56.9% | Reduced |
| MUFG Securities EMEA plc | 4,210 | $376.7K | 0.00% | −327−7.2% | Reduced |
| Aquatic Capital Management LLC | 4,215 | $377.2K | 0.01% | −60,654−93.5% | Reduced |
| Kestra Advisory Services, LLC | 4,228 | $378.3K | 0.00% | +943+28.7% | Added |
| Thompson Davis & Co., Inc. | 4,250 | $380.3K | 0.23% | +4,250 | New |
| Change Path, LLC | 4,333 | $387.7K | 0.01% | −70−1.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,360 | $390.1K | 0.00% | +2,827+184.4% | Added |
| Asset Management One Co.,Ltd. | 4,440 | $397.3K | 0.00% | −42,992−90.6% | Reduced |
| Crossmark Global Holdings, Inc. | 4,475 | $400.4K | 0.01% | +280+6.7% | Added |
| Lewis Asset Management, LLC | 4,525 | $404.9K | 0.14% | −1,250−21.6% | Reduced |
| Hancock Whitney Corp | 4,587 | $410.4K | 0.01% | −10,212−69.0% | Reduced |
| Great Valley Advisor Group, Inc. | 4,590 | $410.7K | 0.01% | +615+15.5% | Added |
| Jacobs Levy Equity Management, Inc | 4,635 | $414.7K | 0.00% | +1,085+30.6% | Added |
| Proficio Capital Partners LLC | 4,761 | $426.0K | 0.02% | +4,761 | New |
| Standard Life Aberdeen plc | 4,767 | $426.6K | 0.00% | −3,521−42.5% | Reduced |
| Macquarie Group Ltd | 4,788 | $428.4K | 0.00% | −4,115−46.2% | Reduced |
| Commonwealth Financial Services, LLC | 4,801 | $429.6K | 0.06% | −4−0.1% | Reduced |
| MAI Capital Management | 4,804 | $429.9K | 0.00% | +766+19.0% | Added |
| Mariner, LLC | 4,809 | $430.3K | 0.00% | −3,179−39.8% | Reduced |
| Aster Capital Management (DIFC) Ltd | 4,868 | $435.6K | 0.09% | +4,866+243,300.0% | Added |
| Quadrant Capital Group LLC | 4,942 | $442.2K | 0.01% | −431−8.0% | Reduced |
| Knights of Columbus Asset Advisors LLC | 4,943 | $442.3K | 0.02% | −343−6.5% | Reduced |
| Franklin Resources Inc | 4,979 | $445.5K | 0.00% | −150,342−96.8% | Reduced |
| Guggenheim Capital LLC | 5,009 | $448.2K | 0.00% | −1,928−27.8% | Reduced |
| Investment Management Corp of Ontario | 5,218 | $466.9K | 0.01% | −2,657−33.7% | Reduced |
| KPP Advisory Services LLC | 5,239 | $468.8K | 0.06% | +91+1.8% | Added |
| Glenmede Trust Co NA | 5,315 | $475.6K | 0.00% | −1,811−25.4% | Reduced |
| Maryland State Retirement & Pension System | 5,355 | $479.2K | 0.01% | 00.0% | Unchanged |
| J.W. Cole Advisors, Inc. | 5,355 | $479.2K | 0.01% | −74−1.4% | Reduced |
| Snowden Capital Advisors LLC | 5,376 | $481.0K | 0.01% | −21−0.4% | Reduced |
| Jane Street Group, LLC | 5,378 | $481.2K | 0.00% | +5,378 | New |
| Oppenheimer Asset Management Inc. | 5,391 | $482.4K | 0.01% | +164+3.1% | Added |
| DnB Asset Management AS | 5,429 | $485.8K | 0.00% | −23,899−81.5% | Reduced |
| Perigon Wealth Management, LLC | 5,460 | $488.6K | 0.01% | +299+5.8% | Added |
| Moneta Group Investment Advisors LLC | 5,462 | $488.7K | 0.00% | +28+0.5% | Added |
| New Mexico Educational Retirement Board | 5,500 | $492.0K | 0.01% | +400+7.8% | Added |
| Louisiana State Employees Retirement System | 5,500 | $492.1K | 0.01% | −100−1.8% | Reduced |
| Evergreen Capital Management LLC | 5,504 | $492.5K | 0.01% | +5,504 | New |
| Coldstream Capital Management Inc | 5,610 | $502.0K | 0.01% | +818+17.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 5,772 | $516.5K | 0.00% | −204,221−97.3% | Reduced |
| Regions Financial Corp | 5,854 | $523.8K | 0.00% | −1,141−16.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 6,206 | $526.1K | 0.00% | +534+9.4% | Added |
| Hartford Investment Management Co | 5,881 | $526.2K | 0.01% | −494−7.7% | Reduced |
| Sentinel Dome Partners, LLC | 6,000 | $536.9K | 0.39% | +6,000 | New |
| Whittier Trust Co of Nevada Inc | 6,857 | $537.7K | 0.01% | −37,616−84.6% | Reduced |
| Allstate Corp | 6,242 | $558.5K | 0.01% | −5,707−47.8% | Reduced |