Builders FirstSource
BLDR · NYSE
$53.92+$0.97 (+1.83%)TodayMarket closed ·
Prev close $52.95
Who owns BLDR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 39.7% of BLDR’s shares.
- Vanguard Capital Management, LLC6.4%
- BlackRock Institutional Trust Company, N.A.5.9%
- State Street Investment Management (US)4.5%
- Vanguard Portfolio Management, LLC3.9%
- Next 6 largest institutions19.0%
- All other shareholders60.3%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 6.85M | 6.37% |
| BlackRock Institutional Trust Company, N.A. | 6.32M | 5.87% |
| State Street Investment Management (US) | 4.84M | 4.50% |
| Vanguard Portfolio Management, LLC | 4.16M | 3.87% |
| Capital International Investors | 3.91M | 3.63% |
| Pictet Asset Management Ltd. | 3.80M | 3.53% |
| Wellington Management Company, LLP | 3.47M | 3.22% |
| Dimensional Fund Advisors, L.P. | 3.44M | 3.20% |
| Invesco Capital Management LLC | 3.03M | 2.82% |
| Geode Capital Management, L.L.C. | 2.83M | 2.64% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.26M | 3.03% |
| Vanguard 500 Index Fund | 2.82M | 2.62% |
| American Funds Fundamental Investors Fund, Inc. | 2.58M | 2.39% |
| Invesco S&P 500 Equal Weight ETF | 2.53M | 2.35% |
| Vanguard Small-Cap Index Fund | 2.35M | 2.18% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $390.85K (1 trade) of BLDR on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Steinke Craig Arthur | Award | 564 | — |
| Charles Dirkson R | Award | 470 | — |
| Renz Maria | Award | 489 | — |
| Hayes William B | Award | 583 | — |
| Boydston Cory Jacobs | Award | 470 | — |
| OLEARY JAMES | Award | 564 | — |
| LEVY PAUL S | Award | 1.20K | — |
| CHRISTOPHE CLEVELAND A | Award | 564 | — |
| O'Brien Matthew Coley | Award | 7.41K | — |
| Vaughn Paul | Award | 3.37K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 9.17M
- Days to cover
- 1.94
- % of shares outstanding
- 8.52%
- Average daily volume
- 4.72M
- Change since last report
- +2.9%
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