Builders FirstSource, Inc.

BLDR

Exchange: NYSE
Industry: Retail-Lumber & Other Building Materials Dealers
SEC CIK: 0001316835

SEC filings (opens in a new tab)

No open-market purchases or sales by Builders FirstSource, Inc. insiders were filed in the last 90 days; 671 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; 3 superinvestors hold it, including D1 Capital Partners and Semper Augustus.

13F holders, Q4 2025

Institutional positions in Builders FirstSource, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 768; −1 vs. Q3 2025
Shares held: 105.2M; −6.85M (−6.1%) vs. Q3 2025
Total value: $10.8B; −$2.76B (−20.3%) vs. Q3 2025
New holders: 116; 261 more added
Sold out: 117; 303 more reduced

8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BLDR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 768 institutions

Value heldQ4 2025: $10.8B

Institutions holding BLDR and their total value by quarter
Quarter	Holders	Value
Q2 2026	671	$9.63B
Q1 2026	726	$8.74B
Q4 2025	768	$10.8B
Q3 2025	778	$13.6B
Q2 2025	776	$12.7B
Q1 2025	786	$13.7B
Q4 2024	819	$15.6B
Q3 2024	832	$21.4B
Q2 2024	776	$15.1B
Q1 2024	859	$23.4B
Q4 2023	745	$19.3B
Q3 2023	675	$14.6B
Q2 2023	662	$16.1B
Q1 2023	544	$11.5B
Q4 2022	518	$9.03B
Q3 2022	490	$8.81B
Q2 2022	491	$8.58B
Q1 2022	509	$11.1B
Q4 2021	494	$15.0B
Q3 2021	404	$10.5B
Q2 2021	403	$8.75B
Q1 2021	380	$9.58B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Builders FirstSource, Inc.; share changes are against Q3 2025.

Institutions holding BLDR in Q4 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
WealthCollab, LLC	47	$4.84K	0.00%	00.0%	Unchanged
TD Capital Management LLC	46	$4.73K	0.00%	00.0%	Unchanged
Caitong International Asset Management Co., Ltd	40	$4.12K	0.00%	−171−81.0%	Reduced
Grove Bank & Trust	40	$4.12K	0.00%	+40	New
Motiv8 Investments LLC	40	$4.00K	0.00%	+40	New
Front Row Advisors LLC	38	$3.91K	0.00%	00.0%	Unchanged
Cranbrook Wealth Management, LLC	37	$3.81K	0.00%	00.0%	Unchanged
Prestige Wealth Management Group LLC	37	$3.81K	0.00%	00.0%	Unchanged
Fairway Wealth LLC	37	$3.81K	0.00%	00.0%	Unchanged
Fortitude Family Office, LLC	34	$3.50K	0.00%	−34−50.0%	Reduced
CoreCap Advisors, LLC	33	$3.40K	0.00%	−245−88.1%	Reduced
First Horizon Corp	33	$3.40K	0.00%	−29−46.8%	Reduced
Costello Asset Management, INC	32	$3.29K	0.00%	00.0%	Unchanged
AdvisorNet Financial, Inc	31	$3.19K	0.00%	+3+10.7%	Added
Capital Advisors, Ltd. LLC	30	$3.00K	0.00%	00.0%	Unchanged
IFC & Insurance Marketing, Inc.	30	$3.00K	0.00%	+30	New
SJS Investment Consulting Inc.	28	$2.88K	0.00%	+10+55.6%	Added
DiNuzzo Private Wealth, Inc.	28	$2.88K	0.00%	−2−6.7%	Reduced
Rothschild Investment LLC	28	$2.88K	0.00%	+23+460.0%	Added
Howard Hughes Medical Institute	24	$2.47K	0.00%	00.0%	Unchanged
Pension & Wealth Management Advisors, Inc.	24	$2.47K	0.00%	00.0%	Unchanged
Golden State Wealth Management, LLC	20	$2.06K	0.00%	−10−33.3%	Reduced
ORG Partners LLC	20	$2.05K	0.00%	−3−13.0%	Reduced
Park Square Financial Group, LLC	13	$1.86K	0.01%	+13	New
Annis Gardner Whiting Capital Advisors, LLC	18	$1.85K	0.00%	−54−75.0%	Reduced
Abound Wealth Management	17	$1.75K	0.00%	00.0%	Unchanged
Steigerwald, Gordon & Koch Inc.	17	$1.75K	0.00%	+17	New
Manchester Capital Management LLC	16	$1.65K	0.00%	+10+166.7%	Added
Winch Advisory Services, LLC	15	$1.54K	0.00%	00.0%	Unchanged
UMA Financial Services, Inc.	14	$1.44K	0.00%	+10+250.0%	Added
Bruce G. Allen Investments, LLC	13	$1.34K	0.00%	00.0%	Unchanged
Hager Investment Management Services, LLC	13	$1.34K	0.00%	00.0%	Unchanged
Cornerstone Planning Group LLC	11	$1.29K	0.00%	−27−71.1%	Reduced
Aspect Partners, LLC	12	$1.24K	0.00%	−15−55.6%	Reduced
Retirement Wealth Solutions LLC	12	$1.24K	0.00%	+2+20.0%	Added
Signature Resources Capital Management, LLC	12	$1.24K	0.00%	+12	New
Financial Management Professionals, Inc.	11	$1.13K	0.00%	−23−67.6%	Reduced
Principia Wealth Advisory, LLC	11	$1.13K	0.00%	+1+10.0%	Added
MV Capital Management, Inc.	10	$1.03K	0.00%	−562−98.3%	Reduced
True Wealth Design, LLC	9	$927	0.00%	−3−25.0%	Reduced
Bay Harbor Wealth Management, LLC	9	$926	0.00%	+1+12.5%	Added
Ares Financial Consulting, LLC	9	$926	0.00%	+9	New
Greenline Wealth Management LLC	8	$792	0.00%	+8	New
Rialto Wealth Management, LLC	7	$721	0.00%	−5−41.7%	Reduced
Clayton Financial Group LLC	7	$721	0.00%	+7	New
Lodestone Wealth Management LLC	7	$720	0.00%	+7	New
HFM Investment Advisors, LLC	6	$618	0.00%	−2−25.0%	Reduced
Colonial Trust Co	6	$617	0.00%	−2−25.0%	Reduced
Greykasell Wealth Strategies, Inc.	6	$617	0.00%	00.0%	Unchanged
E Fund Management (Hong Kong) Co., Ltd.	5	$566	0.00%	00.0%	Unchanged
Sachetta, LLC	5	$515	0.00%	−15−75.0%	Reduced
South State Corp.	5	$515	0.00%	00.0%	Unchanged
Wolff Wiese Magana LLC	5	$515	0.00%	00.0%	Unchanged
Kilter Group LLC	5	$515	0.00%	00.0%	Unchanged
American Capital Advisory, LLC	5	$515	0.00%	+2+66.7%	Added
Luken Investment Analytics, LLC	5	$514	0.00%	+5	New
1015 Capital Partners, LLC	5	$514	0.00%	+5	New
Motco	4	$412	0.00%	00.0%	Unchanged
Valued Wealth Advisors LLC	4	$412	0.00%	00.0%	Unchanged
Seneschal Advisors, LLC	4	$412	0.00%	00.0%	Unchanged
Prosperity Bancshares Inc	4	$412	0.00%	+4	New
SHP Wealth Management	3	$311	0.00%	+3	New
DecisionPoint Financial, LLC	3	$309	0.00%	00.0%	Unchanged
Acumen Wealth Advisors, LLC	3	$309	0.00%	+3	New
Dunhill Financial, LLC	3	$284	0.00%	+3	New
Quaker Wealth Management, LLC	2	$206	0.00%	−1−33.3%	Reduced
GHP Investment Advisors, Inc.	2	$206	0.00%	00.0%	Unchanged
Ogorek Anthony Joseph	8	$0	0.00%	−10−55.6%	Reduced
Baillie Gifford & Co	0	$0	0.00%	−1,469,801−100.0%	Sold out
Kovitz Investment Group Partners, LLC	0	$0	0.00%	−685,587−100.0%	Sold out
Oakworth Capital, Inc.	0	$0	0.00%	−226,386−100.0%	Sold out
Zurich Insurance Group Ltd	0	$0	0.00%	−218,654−100.0%	Sold out
Kingdon Capital Management, L.L.C.	0	$0	0.00%	−150,000−100.0%	Sold out
Cartenna Capital, LP	0	$0	0.00%	−150,000−100.0%	Sold out
Atreides Management, LP	0	$0	0.00%	−137,154−100.0%	Sold out
Parnassus Investments	0	$0	0.00%	−126,309−100.0%	Sold out
Tran Capital Management, L.P.	0	$0	0.00%	−102,154−100.0%	Sold out
Distillate Capital Partners LLC	0	$0	0.00%	−97,019−100.0%	Sold out
CTF Capital Management, LP	0	$0	0.00%	−75,000−100.0%	Sold out
Bamco Inc	0	$0	0.00%	−57,196−100.0%	Sold out
Cambria Investment Management, L.P.	0	$0	0.00%	−53,345−100.0%	Sold out
Harber Asset Management LLC	0	$0	0.00%	−52,196−100.0%	Sold out
Asio Capital, LLC	0	$0	0.00%	−48,674−100.0%	Sold out
Sender Co & Partners, Inc.	0	$0	0.00%	−37,995−100.0%	Sold out
Mediolanum International Funds Ltd	0	$0	0.00%	−37,133−100.0%	Sold out
Bridgewater Associates, LP	0	$0	0.00%	−27,324−100.0%	Sold out
Lombard Odier Asset Management (USA) Corp	0	$0	0.00%	−26,278−100.0%	Sold out
Dark Forest Capital Management LP	0	$0	0.00%	−24,120−100.0%	Sold out
Interval Partners, LP	0	$0	0.00%	−22,616−100.0%	Sold out
Fisher Asset Management, LLC	0	$0	0.00%	−22,361−100.0%	Sold out
PCJ Investment Counsel Ltd.	0	$0	0.00%	−22,130−100.0%	Sold out
AYAL Capital Advisors Ltd	0	$0	0.00%	−22,000−100.0%	Sold out
Boothbay Fund Management, LLC	0	$0	0.00%	−20,766−100.0%	Sold out
Tabor Asset Management, LP	0	$0	0.00%	−13,526−100.0%	Sold out
Virtu Financial LLC	0	$0	0.00%	−13,365−100.0%	Sold out
Avanza Fonder AB	0	$0	0.00%	−13,035−100.0%	Sold out
Hershey Financial Advisers, LLC	0	$0	0.00%	−10,954−100.0%	Sold out
J. Safra Sarasin Holding AG	0	$0	0.00%	−9,363−100.0%	Sold out
Virginia Retirement Systems Et Al	0	$0	0.00%	−8,900−100.0%	Sold out
SummitTX Capital, L.P.	0	$0	0.00%	−8,771−100.0%	Sold out