| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.5% | $1,024,400,907 | 8,472,425 | BlackRock, Inc. | 31 Mar 2025 | |||
| FMR LLC | 3.3% | -70% | $441,564,014 | -$975,081,623 | 3,699,740 | -69% | FMR LLC | 28 Nov 2025 |
As of 30 Sep 2025, 763 institutional investors reported holding 111,989,060 shares of Builders FirstSource, Inc. - COMMON STOCK (BLDR). This represents 100% of the company’s total 112,113,345 outstanding shares.
The largest institutional shareholders of Builders FirstSource, Inc. - COMMON STOCK (BLDR) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11% | 12,424,724 | -1% | 0.02% | $1,506,497,786 |
| FMR LLC | 10% | 11,405,266 | -1.9% | 0.07% | $1,382,888,479 |
| BlackRock, Inc. | 7.8% | 8,707,871 | +0.8% | 0.02% | $1,055,829,370 |
| STATE STREET CORP | 4.5% | 4,992,263 | -0.68% | 0.02% | $605,311,889 |
| Capital International Investors | 3.2% | 3,543,420 | 0.07% | $429,639,675 | |
| WELLINGTON MANAGEMENT GROUP LLP | 2.9% | 3,242,962 | -4.2% | 0.07% | $393,209,143 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 2,803,538 | -2.7% | 0.02% | $338,510,941 |
| SANDS CAPITAL MANAGEMENT, LLC | 2.2% | 2,430,902 | +139% | 0.81% | $294,746,867 |
| DIMENSIONAL FUND ADVISORS LP | 1.7% | 1,915,904 | -13% | 0.05% | $232,278,786 |
| VICTORY CAPITAL MANAGEMENT INC | 1.7% | 1,893,483 | +235% | 0.15% | $229,584,814 |
| FRANKLIN RESOURCES INC | 1.7% | 1,854,525 | +2499% | 0.06% | $224,861,158 |
| Boston Partners | 1.7% | 1,852,292 | +73% | 0.23% | $224,627,311 |
| Brave Warrior Advisors, LLC | 1.6% | 1,805,381 | -1.2% | 5.1% | $218,902,446 |
| MORGAN STANLEY | 1.6% | 1,779,563 | +1.7% | 0.01% | $215,772,093 |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 1.5% | 1,651,067 | -35% | 0.95% | $200,191,874 |
| Voya Investment Management LLC | 1.4% | 1,616,576 | -8% | 0.2% | $195,758,288 |
| Invesco Ltd. | 1.4% | 1,545,870 | -13% | 0.03% | $187,436,740 |
| BAILLIE GIFFORD & CO | 1.3% | 1,469,801 | -3.6% | 0.13% | $178,213,371 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.2% | 1,290,648 | +115% | 1.4% | $156,491,123 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.98% | 1,101,986 | -29% | 0.04% | $133,615,802 |
| NORTHERN TRUST CORP | 0.88% | 983,918 | -3.4% | 0.02% | $119,300,059 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.88% | 982,472 | +6.3% | 0.02% | $119,124,730 |
| ENVESTNET ASSET MANAGEMENT INC | 0.81% | 912,144 | +189% | 0.03% | $110,597,432 |
| GOLDMAN SACHS GROUP INC | 0.8% | 896,223 | +130% | 0.02% | $108,667,040 |
| Clearbridge Investments, LLC | 0.79% | 889,501 | +4.5% | 0.08% | $107,852,037 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 283,401 | $29,281,735 | +$10,196,078 | $102.89 | 28 |
| 2025 Q3 | 111,989,060 | $13,579,488,546 | +$442,085,696 | $121.25 | 763 |
| 2025 Q2 | 108,521,256 | $12,669,107,201 | +$33,768,452 | $116.69 | 767 |
| 2025 Q1 | 107,897,956 | $13,474,527,284 | -$63,072,039 | $124.94 | 776 |
| 2024 Q4 | 108,658,119 | $15,537,279,891 | -$439,862,706 | $142.93 | 810 |
| 2024 Q3 | 110,281,848 | $21,375,040,347 | +$732,830,448 | $193.86 | 819 |
| 2024 Q2 | 108,824,708 | $15,057,578,098 | -$681,146,953 | $138.41 | 756 |
| 2024 Q1 | 111,567,717 | $23,244,371,206 | -$726,384,069 | $208.55 | 850 |
| 2023 Q4 | 115,332,712 | $19,248,365,153 | -$211,273,334 | $166.94 | 733 |
| 2023 Q3 | 116,866,389 | $14,545,411,644 | -$243,609,536 | $124.49 | 667 |
| 2023 Q2 | 118,267,918 | $16,084,612,466 | -$1,286,264,251 | $136.00 | 651 |
| 2023 Q1 | 129,139,132 | $11,461,658,661 | -$724,588,955 | $88.78 | 527 |
| 2022 Q4 | 139,285,910 | $9,038,764,285 | -$661,101,846 | $64.88 | 512 |
| 2022 Q3 | 149,625,282 | $8,815,930,131 | -$596,493,662 | $58.92 | 483 |
| 2022 Q2 | 159,612,650 | $8,569,068,421 | -$615,801,788 | $53.70 | 470 |
| 2022 Q1 | 171,256,026 | $11,064,404,754 | -$352,764,897 | $64.54 | 498 |
| 2021 Q4 | 174,957,418 | $14,991,948,010 | -$2,299,526,431 | $85.71 | 478 |
| 2021 Q3 | 202,715,454 | $10,489,295,230 | -$55,352,281 | $51.74 | 391 |
| 2021 Q2 | 204,736,143 | $8,734,632,740 | -$73,797,817 | $42.66 | 393 |
| 2021 Q1 | 206,214,635 | $9,562,514,358 | +$3,329,655,736 | $46.37 | 370 |
| 2020 Q4 | 134,858,257 | $5,503,716,969 | +$335,864,194 | $40.81 | 303 |
| 2020 Q3 | 125,010,636 | $4,077,668,637 | +$485,207,256 | $32.62 | 284 |
| 2020 Q2 | 112,799,056 | $2,332,821,949 | -$29,379,762 | $20.70 | 227 |
| 2020 Q1 | 114,124,278 | $1,394,449,578 | -$13,779,207 | $12.23 | 232 |
| 2019 Q4 | 110,535,497 | $2,805,741,434 | -$13,282,088 | $25.41 | 279 |
| 2019 Q3 | 104,190,437 | $2,141,690,594 | +$45,781,864 | $20.58 | 242 |
| 2019 Q2 | 102,082,697 | $1,719,234,530 | -$89,791,514 | $16.86 | 213 |
| 2019 Q1 | 109,103,054 | $1,455,428,881 | -$4,887,265 | $13.34 | 216 |
| 2018 Q4 | 109,803,859 | $1,197,992,495 | -$29,178,405 | $10.91 | 206 |
| 2018 Q3 | 109,086,337 | $1,601,362,689 | -$13,406,710 | $14.68 | 214 |
| 2018 Q2 | 108,028,205 | $1,975,854,530 | -$77,205,358 | $18.29 | 226 |
| 2018 Q1 | 111,434,902 | $2,211,492,970 | -$102,538,577 | $19.84 | 262 |
| 2017 Q4 | 111,955,445 | $2,439,304,317 | -$1,004,630 | $21.79 | 241 |
| 2017 Q3 | 107,408,383 | $1,931,173,114 | +$214,124,955 | $17.99 | 229 |
| 2017 Q2 | 96,228,116 | $1,470,745,799 | +$40,090,887 | $15.32 | 191 |
| 2017 Q1 | 93,436,404 | $1,392,184,921 | +$206,339,598 | $14.90 | 196 |
| 2016 Q4 | 88,101,798 | $966,480,155 | -$50,900,755 | $10.97 | 173 |
| 2016 Q3 | 92,585,519 | $1,065,611,883 | +$7,444,018 | $11.51 | 163 |
| 2016 Q2 | 92,130,782 | $1,036,745,091 | +$42,289,963 | $11.25 | 162 |
| 2016 Q1 | 87,748,741 | $988,837,265 | -$3,423,534 | $11.27 | 165 |
| 2015 Q4 | 88,942,426 | $985,408,530 | +$38,785,499 | $11.08 | 168 |
| 2015 Q3 | 104,888,128 | $1,329,910,660 | +$137,478,187 | $12.68 | 172 |
| 2015 Q2 | 73,770,645 | $947,112,511 | +$108,440,628 | $12.84 | 113 |
| 2015 Q1 | 66,384,563 | $442,610,553 | -$2,813,106 | $6.67 | 91 |
| 2014 Q4 | 66,773,874 | $458,517,258 | -$50,066 | $6.87 | 90 |
| 2014 Q3 | 66,401,995 | $361,749,709 | -$9,964,421 | $5.45 | 101 |
| 2014 Q2 | 67,770,672 | $506,751,894 | -$1,665,960 | $7.48 | 117 |
| 2014 Q1 | 67,581,181 | $614,882,972 | +$19,624,388 | $9.10 | 105 |