Who Owns BLDR?

Builders FirstSource, Inc. — Institutional Ownership & 13F Holdings

$78.53

-4.79 (-5.74%)

Market Cap

$9.2B

Shares Outstanding

110,605,074

Institutional Holders

767

Total Inst. Value

$308.8B

% of Float Held

100.7%

QoQ Holder Change

+157

Institutional data as of Q1 2025

New Positions

170

Closed Positions

127

Increased

271

Decreased

261

Institutional Ownership Trend

Top 10 Institutional Holders(Q1 2025)

#FundValueShares
1THORNBURG INVESTMENT MANAGEMENT INC$282.3B225,956
2CANADA PENSION PLAN INVESTMENT BOARD$15.3B122,447
3VANGUARD GROUP INC$1.7B13,363,975
4FMR LLC$1.3B10,723,476
5BlackRock, Inc.$1.2B9,623,707
6STATE STREET CORP$624.3M4,997,110
7WELLINGTON MANAGEMENT GROUP LLP$401.9M3,217,125
8GEODE CAPITAL MANAGEMENT, LLC$368.0M2,954,776
9Invesco Ltd.$314.8M2,519,461
10DIMENSIONAL FUND ADVISORS LP$280.4M2,244,449

Biggest Buyers & Sellers This Quarter

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Frequently Asked Questions

How many institutional investors hold BLDR?

As of Q1 2025, 767 institutional investors report holding BLDR (Builders FirstSource, Inc.) in their 13F filings.

What percentage of Builders FirstSource, Inc. is owned by institutions?

Institutional investors hold approximately 100.7% of Builders FirstSource, Inc.'s float as reported in SEC 13F filings.

Which hedge fund owns the most BLDR?

The largest institutional holder of BLDR is THORNBURG INVESTMENT MANAGEMENT INC with $282.3B in shares.

Are institutions buying or selling BLDR?

This quarter, 170 institutions opened new positions in BLDR and 127 closed their positions.

What is 13F institutional ownership?

SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.

How often is institutional ownership data updated?

13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.