Builders FirstSource Ownership | Who Owns Builders FirstSource?
Builders FirstSource Ownership Summary
Builders FirstSource is owned by 64.21% institutional investors, 2.62% insiders, and 33.17% retail investors. Vanguard group is the largest institutional shareholder, holding 11.20% of BLDR shares. Fidelity Advisor Growth Opps M is the top mutual fund, with 3.99% of its assets in Builders FirstSource shares.
BLDR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Builders FirstSource | 64.21% | 2.62% | 33.17% |
| Sector | Industrials Stocks | 47.69% | 12.55% | 39.76% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 12.38M | 11.20% | $1.27B |
| Fmr | 11.41M | 10.28% | $1.38B |
| Blackrock | 11.34M | 9.30% | $1.57B |
| Blackrock funding, inc. /de | 8.88M | 8.03% | $913.29M |
| State street | 5.11M | 4.62% | $525.57B |
| Wellington management group llp | 3.24M | 2.92% | $393.21M |
| Geode capital management | 2.82M | 2.55% | $288.79M |
| Dimensional fund advisors lp | 2.64M | 2.39% | $271.82M |
| Capital investors | 2.53M | 2.29% | $259.97M |
| Sands capital management | 2.43M | 2.19% | $294.75M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Stadium capital management | 182.79K | 23.69% | $22.16M |
| Hauser brothers gmbh | 125.50K | 12.27% | $15.22M |
| Littlejohn | 170.67K | 9.15% | $17.56M |
| Lodge hill capital | 328.00K | 7.10% | $39.77M |
| Mountain lake investment management | 76.56K | 6.91% | $9.28M |
| Giverny capital | 87.10K | 6.22% | $194.92M |
| Robotti robert | 426.99K | 6.18% | $43.93M |
| Jb capital partners lp | 292.26K | 6.00% | $35.44M |
| Goodhaven capital management | 170.52K | 5.68% | $17.54M |
| Mountaineer partners management | 94.09K | 5.42% | $9.68M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Northwestern mutual wealth management | 2.24M | 0.07% | 2.24M |
| Sands capital management | 2.43M | 0.81% | 1.41M |
| Victory capital management | 1.89M | 0.13% | 1.33M |
| Norges bank | 1.06M | 0.01% | 1.06M |
| Public sector pension investment board | 881.44K | 0.39% | 873.44K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Voya investment management | 21.73K | 0.00% | -1.59M |
| Baillie gifford | - | - | -1.47M |
| Blackrock | 11.34M | 0.04% | -1.44M |
| William blair investment management | - | - | -1.05M |
| Capital investors | 2.53M | 0.04% | -1.02M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.06M | 0.01% | 1.06M | $109.27M |
| Zurich insurance group ltd/fi | 218.65K | 0.19% | 218.65K | $26.51M |
| Cartenna capital, lp | 150.00K | 0.51% | 150.00K | $18.19M |
| Twinbeech capital lp | 75.81K | 0.36% | 75.81K | $9.19M |
| United super pty ltd in its capacity as trustee for the construction & building unions superannuation fund | 68.84K | 0.10% | 68.84K | $7.08M |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Sugar maple asset management | -1.00 |
| Gps wealth strategies group | -1.00 |
| Country trust bank | -1.00 |
| Nvwm | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 553 | -32.06% | 70,982,452 | -36.66% | 64 | 0.63% | 247 | -33.42% | 223 | -25.67% |
| Sep 30, 2025 | 772 | -2.77% | 111,348,826 | 5.91% | 100 | 1.12% | 356 | -11.44% | 281 | 1.81% |
| Jun 30, 2025 | 783 | -3.57% | 108,327,925 | 0.13% | 97 | 1.08% | 395 | -4.13% | 271 | -4.91% |
| Mar 31, 2025 | 801 | -5.54% | 107,989,865 | -0.56% | 94 | 1.09% | 405 | -1.46% | 283 | -12.11% |
| Dec 31, 2024 | 815 | -5.78% | 108,238,022 | -0.89% | 93 | 1.05% | 392 | -16.24% | 310 | 14.81% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Advisor Growth Opps M | 4.41M | 3.99% | - |
| Vanguard US Total Market Shares ETF | 3.70M | 3.26% | -154.58K |
| Vanguard Total Stock Mkt Idx Inv | 3.30M | 2.99% | -76.74K |
| Vanguard Institutional 500 Index Trust | 3.27M | 2.96% | 20.53K |
| Vanguard 500 Index Investor | 2.74M | 2.48% | -400.79K |
| Vanguard Small Cap Index | 2.55M | 2.31% | -16.20K |
| Vanguard Small Cap Value Index Inv | 1.64M | 1.48% | 3.43K |
| Fidelity 500 Index | 1.40M | 1.27% | 597.00 |
| SPDR® S&P 500 ETF | 1.43M | 1.26% | -21.08K |
| SPDR® S&P 500® ETF Trust | 1.39M | 1.23% | -7.34K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 22, 2025 | Johnson Timothy D | EVP & General Counsel | Sell | $181.06K |
| Jun 10, 2025 | Vance Todd | President - East Division | Buy | $224.99K |
| May 27, 2025 | Charles Dirkson R | - | Buy | $548.35K |
| May 09, 2025 | LEVY PAUL S | - | Buy | $31.53M |
| May 08, 2025 | LEVY PAUL S | - | Buy | $23.95M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | - |
| 2025 Q3 | - | 1 |
| 2025 Q2 | 4 | - |
| 2025 Q1 | - | 1 |
| 2024 Q4 | - | 2 |
BLDR Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools