BLDRBuilders FirstSource

$68.66

Who owns BLDR

708 institutions reported holding BLDR for 2026Q1, together 96% of the company, fewer than the 755 a quarter earlier.

708

Institutions reporting a position · as of 2026Q1 · down from 755 the quarter before

Shares held by institutions
105.5M

Shares held by institutions · 96% of the company · long US equity positions only, as reported on Form 13F

Reported value
$8.68B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
30%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
96
Positions exited
147
Added to
257
Reduced
221
Top 10 holdersof the company
42%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q1708105.5M$8.68B
2025Q4755104.6M$10.8B
2025Q3763111.6M$13.5B
2025Q2756108.1M$12.6B
2025Q1772108.0M$13.7B
2024Q4800107.5M$15.4B
2024Q3815109.9M$21.2B
2024Q2764108.6M$15.0B
2024Q1841111.8M$23.2B
2023Q4726114.6M$19.1B
2023Q3660115.8M$14.4B
2023Q2648118.4M$16.1B
2023Q1537129.9M$11.5B
2022Q4512139.0M$9.02B
2022Q3486149.5M$8.81B
2022Q2486159.5M$8.56B
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC12.3M11%$1.01B
BlackRock Inc.8.8M8.0%$721M
STATE STREET CORP5.1M4.7%$422M
WELLINGTON MANAGEMENT GROUP LLP3.7M3.3%$303M
DIMENSIONAL FUND ADVISORS LP3.0M2.7%$244M
Capital International Investors2.9M2.7%$242M
GEODE CAPITAL MANAGEMENT LLC2.9M2.6%$237M
SANDS CAPITAL MANAGEMENT, LLC2.6M2.4%$216M
Invesco Ltd.2.6M2.4%$214M
Brave Warrior Advisors, LLC2.4M2.2%$195M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

reading the register…