Builders FirstSource

BLDR • NYSE

Builders FirstSource is a construction company in the industrials sector on NYSE, led by Peter Jackson, with a market cap of $12.1B. As of Q3 2025, 101% of shares are held by 755 institutional investors, with VANGUARD GROUP INC as the largest holder at 11.24%.

President & Chief Executive OfficerPeter Jackson

Market Cap$12.1B

Construction

Industrials

Employees29.0K

Websitebldr.com

Country

United States of America

Overview

Overview of institutional ownership in BLDR as of Q3 2025 with a market cap of $13.4B

All Institutions

Institutions: 755
Value Held: $13.6B
Shares Held: 111.9M
Avg Position: $18.0M
Median Position: $911.6K

Hedge Funds

Hedge Funds: 76
Value Held: $706.1M
Shares Held: 5.8M
Avg Position: $9.3M
Median Position: $3.1M

Ownership Breakdown

Institutional (non-HF)

96.01%

$12.9B

Hedge Funds

5.27%

$706.1M

Retail & Other

Based on market cap of $13.4B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in BLDR as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$1.5B 0.02% of portfolio	11.24% 12.4M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
FMR LLC Institution	-	$1.4B 0.07% of portfolio	10.32% 11.4M shares	Q1 2014 Held for 11y 8m	$1.92T
B BlackRock, Inc. Institution	-	$1.1B 0.02% of portfolio	7.88% 8.7M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$605.3M 0.02% of portfolio	4.52% 5.0M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
C Capital International Investors Institution	-	$429.6M 0.07% of portfolio	3.21% 3.5M shares	Q3 2025 Held for 2 months	$615.90B
WELLINGTON MANAGEMENT CO LLP Long Only Manager	Jean Marie Hynes CEO	$393.2M 0.07% of portfolio	2.93% 3.2M shares	Q3 2019 Held for 6y 2m	$571.21B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$338.5M 0.02% of portfolio	2.54% 2.8M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
SANDS CAPITAL MANAGEMENT, LLC Long Only Manager	Frank Melville Sands CEO	$294.7M 0.81% of portfolio	2.20% 2.4M shares	Q1 2025 Held for 8 months	$36.2B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	Gerard Kieran O'Reilly CEO	$232.3M 0.05% of portfolio	1.73% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
VICTORY CAPITAL MANAGEMENT INC Long Only Manager	David Craig Brown CEO	$229.6M 0.15% of portfolio	1.71% 1.9M shares	Q1 2019 Held for 6y 8m	$158.22B

Net Capital Flow

Institutional buying and selling activity for BLDR in Q3 2025

Traded: +$572.2M
Buyers: 353
Sellers: 390
Total Bought: +$2.1B
Total Sold: −$1.6B
Avg Position: $16.0M

Biggest Buyers

Institution	Net Bought	Current Position
C Capital International Investors Institution	+$429.6M +3.5M shares	$429.6M 3.5M shares
FRANKLIN RESOURCES INC Institution	+$216.2M +1.8M shares	$224.9M 1.9M shares
SANDS CAPITAL MANAGEMENT, LLC Long Only Manager	+$171.5M +1.4M shares	$294.7M 2.4M shares
VICTORY CAPITAL MANAGEMENT INC Long Only Manager	+$161.1M +1.3M shares	$229.6M 1.9M shares
P PUBLIC SECTOR PENSION INVESTMENT BOARD Institution	+$105.9M +873.4K shares	$106.9M 881.4K shares
Robeco Investment Management, Inc. Long Only Manager	+$94.8M +781.5K shares	$224.6M 1.9M shares
FRONTIER CAPITAL MANAGEMENT CO LLC Long Only Manager	+$83.6M +689.5K shares	$156.5M 1.3M shares
WESTFIELD CAPITAL MANAGEMENT CO LP Long Only Manager	+$74.7M +616.0K shares	$74.7M 616.0K shares
ENVESTNET ASSET MANAGEMENT INC Long Only Manager	+$72.3M +596.4K shares	$110.6M 912.1K shares
P Pacer Advisors, Inc. Institution	+$63.7M +525.5K shares	$64.8M 534.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
DIAMOND HILL CAPITAL MANAGEMENT INC Long Only Manager	−$107.3M −885.0K shares	$200.2M 1.7M shares
C Coliseum Capital Management, LLC Hedge Fund•Distressed	−$74.5M −638.2K shares	Sold Off 0 shares
Q Qube Research & Technologies Ltd Institution	−$56.9M −487.7K shares	Sold Off 0 shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	−$55.1M −454.2K shares	$133.6M 1.1M shares
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	−$53.9M −444.4K shares	$6.1M 49.9K shares
L LSV ASSET MANAGEMENT Long Only Manager	−$37.1M −306.1K shares	$17.2M 142.0K shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	−$37.1M −317.9K shares	Sold Off 0 shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$33.7M −278.4K shares	$232.3M 1.9M shares
Egerton Capital LLP Hedge Fund•Long/Short	−$30.6M −262.6K shares	Sold Off 0 shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	−$30.6M −262.3K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited BLDR in Q3 2025

New Positions: 44
New Value: $475.6M
Exited Positions: 94
Exited Value: $484.8M

New Positions

Institution	Position Value
C Capital International Investors Institution	$429.6M 3.5M shares
MOODY LYNN & LIEBERSON, INC. RIA/Wealth	$8.9M 73.6K shares
LITTLEJOHN & CO LLC Private Equity	$8.1M 67.0K shares
P Parkwood LLC Institution	$7.2M 59.5K shares
RIPOSTE CAPITAL LLC Hedge Fund•Long/Short	$6.1M 50.0K shares
I IPG Investment Advisors LLC RIA/Wealth	$4.3M 35.1K shares
Crescent Park Management, L.P. Hedge Fund•Long/Short	$2.1M 17.4K shares
Hershey Financial Advisers, LLC RIA/Wealth	$1.3M 11.0K shares
Board of the Pension Protection Fund RIA/Wealth	$945.8K 7.8K shares
WASATCH ADVISORS INC Long Only Manager	$860.4K 7.1K shares

Exited Positions

Institution	Previous Position
C Coliseum Capital Management, LLC Hedge Fund•Distressed	$74.5M 638.2K shares
Q Qube Research & Technologies Ltd Institution	$56.9M 487.7K shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	$37.1M 317.9K shares
Egerton Capital LLP Hedge Fund•Long/Short	$30.6M 262.6K shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	$30.6M 262.3K shares
H HRT FINANCIAL LLC Institution	$23.3M 199.8K shares
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy	$22.8M 195.0K shares
D DENDUR CAPITAL LP Hedge Fund•Event Driven	$20.4M 175.0K shares
K KETTLE HILL CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	$17.7M 151.7K shares
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC Fund of Funds	$17.5M 150.0K shares

Options Activity

Institutions with the largest Call and Put options positions in BLDR as of Q3 2025

Call Positions: 23
Call Value: $178.8M
Put Positions: 23
Put Value: $195.4M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$40.2M 3.3K contracts
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	$32.9M 2.7K contracts
W WOLVERINE TRADING, LLC Institution	$14.1M 1.2K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$13.1M 1.1K contracts
J JANE STREET GROUP, LLC Institution	$12.4M 1.0K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$12.4M 1.0K contracts
O One Fin Capital Management LP Hedge Fund•Event Driven	$12.1M 1.0K contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$9.6M 791.0 contracts
LORD, ABBETT & CO. LLC Long Only Manager	$8.3M 687.5 contracts
S Squarepoint Ops LLC Hedge Fund•Quant	$7.1M 582.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$38.5M 3.2K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$36.1M 3.0K contracts
J JANE STREET GROUP, LLC Institution	$24.0M 2.0K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$12.8M 1.1K contracts
MARINER INVESTMENT GROUP LLC Hedge Fund•Multi-Strategy	$12.1M 1.0K contracts
W WOLVERINE TRADING, LLC Institution	$8.6M 719.0 contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$7.1M 586.0 contracts
Walleye Trading LLC RIA/Wealth	$6.6M 547.0 contracts
C Cubist Systematic Strategies, LLC Institution	$5.8M 479.0 contracts
P PEAK6 LLC Institution	$5.5M 456.0 contracts

Most Committed Institutions

Institutions with BLDR as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
STADIUM CAPITAL MANAGEMENT LLC Hedge Fund•Long/Short	Eileen Katherine Silva CFO	23.69% $22.2M	0.17% 182.8K shares	Q2 2021 Held for 4y 5m	$93.6M
H Hauser Brothers GmbH Institution	-	12.27% $15.2M	0.11% 125.5K shares	Q1 2024 Held for 1y 8m	$124.1M
R ROBOTTI ROBERT Institution	-	8.57% $50.2M	0.37% 414.0K shares	≤ Q2 2013 Held for 12y 5m+	$585.9M
L Lodge Hill Capital, LLC Hedge Fund•Long/Short	Clinton Robert Murray Managing Partner	7.10% $39.8M	0.30% 328.0K shares	Q1 2022 Held for 3y 8m	$559.8M
Mountain Lake Investment Management LLC Hedge Fund•Value	Philip Charles Mittleman CEO	6.91% $9.3M	0.07% 76.6K shares	Q4 2023 Held for 1y 11m	$134.3M
GoodHaven Capital Management, LLC Hedge Fund•Value	Larry Steven Pitkowsky Managing Partner	6.66% $20.7M	0.15% 170.5K shares	Q1 2017 Held for 8y 8m	$310.6M
J JB CAPITAL PARTNERS LP Hedge Fund•Value	Alan Wayne Weber CCO	6.07% $35.4M	0.26% 292.3K shares	Q1 2021 Held for 4y 8m	$584.1M
B Brave Warrior Advisors, LLC Hedge Fund•Long/Short	Donna M. Martel-Downing CCO	4.88% $218.9M	1.63% 1.8M shares	Q1 2025 Held for 8 months	$4.5B
Mountaineer Partners Management, LLC Hedge Fund•Long/Short	Mark M Lee Managing Partner	4.28% $7.4M	0.05% 60.8K shares	Q3 2024 Held for 1y 2m	$171.9M
CTF Capital Management, LP Hedge Fund•Long/Short	Sky Wilber CIO	4.24% $9.1M	0.07% 75.0K shares	Q2 2025 Held for 5 months	$214.3M

Hedge Fund Spotlight

Discover hedge funds investing in BLDR

CTF Capital Management, LP

Hedge Fund • Long/Short

Portfolio ManagerSky Wilber

Portfolio Value: $214.3M
Positions: 16
Last Reported: Q3 2025

Sector Allocation

Position in Builders FirstSource

Market Value: $9.1M
Shares Held: 75.0K
Portfolio Weight: 4.24%
Owned Since: 2025-Q2

Top Holding	Sector	Market Value	Weight
1 CVS Health CVS	Medical - Healthcare Plans Healthcare	$26.9M	12.56%
2 ASML ASML ASML	Unknown Unknown	$18.6M	8.67%
3 Royal Caribbean Group RCL	Travel Services Consumer Cyclical	$17.9M	8.34%

View full profile

Builders FirstSource

Overview

All Institutions

Hedge Funds

Ownership Breakdown

Biggest Investors

Net Capital Flow

Biggest Buyers

Biggest Sellers

Entry and Exit Activity

New Positions

Exited Positions

Options Activity

Call Positions

Put Positions

Most Committed Institutions

Hedge Fund Spotlight

Position in Builders FirstSource

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