Builders Firstsource Inc. – Investors and Politicians Who Own It
BLDR
Investors who own it
10 tracked investors, $649.2M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
Glenn GreenbergBrave Warrior Advisors, Q2 2026 | $209.4M | 4.56% |
Frank SandsSands Capital Management, Q2 2026 | $204.3M | 0.76% |
Dan SundheimD1 Capital Partners, Q2 2026 | $146.7M | 0.42% |
Chris BloomstranSemper Augustus Investments, Q2 2026 | $49.5M | 5.60% |
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $21.5M | 0.05% |
Andrew BrentonTurtle Creek Asset Management, Q2 2026 | $8.6M | 0.34% |
Ray DalioBridgewater Associates, Q2 2026 | $4.6M | 0.02% |
Tweedy, BrowneQ2 2026 | $1.8M | 0.13% |
Bill MillerMiller Value Partners, Q2 2026 | $1.7M | 0.40% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $1.1M | 0.02% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Dan Sundheim | New | 1,639,222 |
| Chris Bloomstran | Added +143% | 553,722 |
| Glenn Greenberg | Reduced −1.3% | 2,340,571 |
| Frank Sands | Reduced −13% | 2,283,236 |
| Ray Dalio | Added +1163% | 51,283 |
| Jeremy Grantham | Reduced −21% | 240,411 |
| Tweedy, Browne | New | 19,598 |
| National Pension Service (Korea) | Sold out | 0 |
| Barry Ritholtz | Reduced −47% | 11,959 |
| Andrew Brenton | Added +1.2% | 96,090 |
| George Soros | Sold out | 0 |
| Bill Miller | Added +1.2% | 19,115 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Susie LeeJointD-NV · House | Sold$1K–$15K | Nov 30, 2022disclosed Dec 29, 2022 |
Kathy E. ManningJointD-NC · House | Sold$1K–$15K | Aug 3, 2022disclosed Sep 14, 2022 |
Kathy E. ManningJointD-NC · House | Bought$1K–$15K | Jul 20, 2022disclosed Aug 10, 2022 |
Susie LeeJointD-NV · House | Sold part$1K–$15K | Aug 17, 2021disclosed Sep 10, 2021 |
Susie LeeJointD-NV · House | Bought$1K–$15K | May 14, 2021disclosed Jun 14, 2021 |
Susie LeeJointD-NV · House | Bought$1K–$15K | Feb 9, 2021disclosed Mar 11, 2021 |
Susie LeeJointD-NV · House | Sold part$1K–$15K | Oct 22, 2020disclosed Dec 8, 2020 |
Susie LeeJointD-NV · House | Bought$1K–$15K | Jun 5, 2020disclosed Jul 10, 2020 |
Susie LeeJointD-NV · House | Bought$1K–$15K | Jun 3, 2020disclosed Jul 10, 2020 |