Latest Period
Q2 2026
Security Snapshot
Builders FirstSource, Inc. - Common Stock (BLDR) Institutional Ownership
CUSIP: 12008R107
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
665
Shares (Excl. Options)
107,553,074
Price
$89.48
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- Security type / class
- Equity / Common Stock
- Symbol
- BLDR on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 107,553,074
- Total 13F value
- $9,620,504,446
- Portfolio coverage rank
- 0.02%
- Share change
- +1,429,323
- Value change
- +$160,885,930
- Number of holders
- 665
- Shares outstanding
- 110,722,736
- SEC-reported price per share
- $66.01
- Insider filing price
- $66.01
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- BLDR - Builders FirstSource, Inc. - Common Stock is tracked under CUSIP 12008R107.
- 665 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 719 to 665 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $8,735,718,419 to $9,620,504,446.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 665 institutions filings for Q2 2026.
Security key
12008R107
Latest holder period
Q2 2026
13F holders
665
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
BLDR full holder history
Builders FirstSource, Inc. SEC filings
Builders FirstSource, Inc. company facts
Builders FirstSource, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 12008R107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
BLDR
| 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 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 7.2% | $656,337,806 | 7,972,037 | Vanguard Capital Management | 31 Mar 2026 | |||
| FMR LLC | 3.3% | -70% | $441,564,014 | -$975,081,623 | 3,699,740 | -69% | FMR LLC | 28 Nov 2025 |
As of 30 Jun 2026, 665 institutional investors reported holding 107,553,074 shares of Builders FirstSource, Inc. - Common Stock (BLDR). This represents 97% of the company’s total 110,722,736 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
59%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.1% | 7,833,417 | -11% | 0.01% | $700,934,166 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.2% | 6,854,631 | -2.5% | 0.01% | $613,352,382 |
| STATE STREET CORP | 4.4% | 4,839,758 | -5.5% | 0.01% | $433,067,055 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.8% | 4,162,116 | -3.6% | 0.02% | $372,426,140 |
| Capital International Investors | 3.5% | 3,907,321 | +33% | 0.07% | $349,627,083 |
| Pictet Asset Management Holding SA | 3.4% | 3,801,076 | +176% | 0.33% | $340,120,280 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.1% | 3,465,251 | -5.8% | 0.05% | $310,070,659 |
| DIMENSIONAL FUND ADVISORS LP | 3.1% | 3,439,279 | +16% | 0.06% | $307,763,089 |
| Invesco Ltd. | 3% | 3,346,367 | +28% | 0.02% | $299,432,919 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 2,834,402 | -1.7% | 0.01% | $253,156,076 |
| Coliseum Capital Management, LLC | 2.3% | 2,598,218 | +24% | 20% | $232,488,547 |
| Brave Warrior Advisors, LLC | 2.1% | 2,340,571 | -1.3% | 4.6% | $209,434,293 |
| SANDS CAPITAL MANAGEMENT, LLC | 2.1% | 2,283,236 | -13% | 0.76% | $204,303,957 |
| D1 Capital Partners L.P. | 1.5% | 1,639,222 | 0.42% | $146,677,585 | |
| MORGAN STANLEY | 1.4% | 1,552,867 | +9.9% | 0.01% | $138,950,771 |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 1.4% | 1,507,684 | -15% | 1.1% | $134,907,564 |
| GOLDMAN SACHS GROUP INC | 1.3% | 1,391,799 | -19% | 0.01% | $124,538,135 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 1,222,034 | +9% | 0.01% | $109,347,602 |
| Public Sector Pension Investment Board | 0.97% | 1,074,139 | +1.2% | 0.25% | $96,113,958 |
| Holocene Advisors, LP | 0.96% | 1,066,869 | +90% | 0.22% | $95,463,438 |
| Capital World Investors | 0.91% | 1,005,583 | +29% | 0.01% | $89,979,567 |
| BANK OF AMERICA CORP /DE/ | 0.85% | 936,880 | +5.9% | 0.01% | $83,832,023 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.83% | 915,658 | +223% | 0.04% | $81,933,078 |
| NORTHERN TRUST CORP | 0.81% | 898,310 | -5.9% | 0.01% | $80,380,778 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.81% | 891,669 | +8.4% | 0.1% | $79,787,837 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 107,553,074 | $9,620,504,446 | +$160,885,930 | $89.48 | 665 |
| 2026 Q1 | 106,108,209 | $8,735,718,419 | +$4,745,796 | $82.33 | 719 |
| 2025 Q4 | 105,091,508 | $10,814,779,542 | -$801,673,529 | $102.89 | 763 |
| 2025 Q3 | 112,010,421 | $13,582,076,301 | +$442,877,412 | $121.25 | 769 |
| 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 |