Builders FirstSource (BLDR)
Supplies professional builders with lumber, prefabricated components, installation, and digital design tools.
$60.93
vs last close+2.41 (+4.12%)
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13F · 13D/G · Form 4
| Institutions | ≈ 102.47% | 110.25M shares | |
|---|---|---|---|
| 707 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 3.11% | 3.35M shares | |
| 26 holders · as of Sep 14, 2026 | |||
| Strategic holders | 6.41% | 6.89M shares | |
| 2 holders · as of Feb 14, 2020 | |||
| Adds to | 111.99% | ||
107.60M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 111.99%; nothing is left for Other.
13F, as of Jun 30, 2026
707 holders · 110.25M shares · 93 new positions · 336 increased · 269 reduced · 152 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.83M | 7.28% | −927.9K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 6.85M | 6.37% | −172.4K | Aug 13, 2026 |
| State Street Corp | 4.84M | 4.50% | −280.3K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 4.16M | 3.87% | −156.7K | Aug 13, 2026 |
| Capital International Investors | 3.91M | 3.63% | +964.2K | Aug 12, 2026 |
| Pictet Asset Management Holding SA | 3.80M | 3.53% | +2.42M | Jul 30, 2026 |
| Wellington Management Group LLP | 3.47M | 3.22% | −214.2K | Aug 14, 2026 |
| Dimensional Fund Advisors LP | 3.44M | 3.20% | +471.5K | Aug 11, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.50% | 8.47M | 13G | Apr 17, 2025 |
| Vanguard Capital Management | 7.20% | 7.97M | 13G | Apr 29, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 8, 2026 | David E. Rushdirector | Sale | 5,000 | $78.17 | 122,284 |
| Mar 13, 2026 | Paul S. Levydirector | Purchase | 50,000 | $87.73 | 1,727,191 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Ro Khanna · CA17 | Sale | $1,001 – $15,000 | Aug 10, 2026 | Sep 7, 2026 | |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Jul 7, 2026 | Aug 12, 2026 | |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | May 1, 2026 | Jun 11, 2026 |