Builders FirstSource, Inc. BLDR
63.61 USD -4.21 (-6.21%)
At closeNov 4, 2026, 4:25 AM EST
64.36 +0.75 +1.18%
Pre-market · Nov 4, 4:25 AM ET
62.78 Day range 67.85
49.67 52-week range 131.50
- YTD
- -38.18%
- 1 year
- -42.06%
Held by funds
190 US ETFs and mutual funds hold BLDR · largest positions
Ownership
Held by insiders 2.72%
Held by institutions 102.31%
Float held by institutions 105.18%
Institutions 894
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.28% | 7,833,417 | 498.13M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.37% | 6,854,631 | 435.89M | Jun 29, 2026 |
| State Street Corporation | 4.50% | 4,839,758 | 307.76M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 3.87% | 4,162,116 | 264.67M | Jun 29, 2026 |
| Capital International Investors | 3.63% | 3,907,321 | 248.47M | Jun 29, 2026 |
| Pictet Asset Management Holding SA | 3.53% | 3,801,076 | 241.71M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 5.96% | 6,409,016 | 407.55M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.02% | 3,244,961 | 206.35M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.59% | 2,784,925 | 177.09M | Jun 29, 2026 |
| AMERICAN FUNDS FUNDAMENTAL INVESTORS | 2.39% | 2,575,644 | 163.79M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.18% | 2,342,470 | 148.96M | Jun 29, 2026 |
| VANGUARD WINDSOR FUNDS-Vanguard Windsor Fund | 1.79% | 1,922,089 | 122.23M | Jul 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BECKMANN PETE | Chief Financial Officer | Stock Gift | Dec 10, 2025 | 0 |
| HERRON STEPHEN J | Chief Operating Officer | Stock Gift | Jun 4, 2026 | 110,260 |
| JACKSON PETER M | Chief Executive Officer | Stock Award(Grant) | Mar 12, 2026 | 272,332 |
| JOHNSON TIMOTHY D | General Counsel | Sale | Aug 21, 2025 | 73,151 |
| LEVY PAUL S | Director | Stock Award(Grant) | Sep 9, 2026 | 1,732,000 |
| MILGRIM BRETT N | Director | Stock Award(Grant) | May 13, 2026 | 82,634 |