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.

Q1 2025 vs. Q4 2024

How the institutions holding Builders FirstSource, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025 All holders in Q4 2024

13F holders of BLDR: Q4 2024 compared with Q1 2025
Measure	Q4 2024	Of which not filed for Q1 2025	Q1 2025	Change
Holders	818	14	785	−19
Shares	108.8M	829.6K	109.4M	+1.46M (+1.4%)
Value	$15.6B	$118.7M	$13.7B	−$1.77B (−11.5%)

14 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (111)

Institutions that held Builders FirstSource, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Showing the largest 100 of 111 by value.

Institutions new to BLDR in Q1 2025
Institution	Shares	Value	% of portfolio
Brave Warrior Advisors, LLC	1,241,578	$155.1M	3.55%
Sands Capital Management, LLC	1,051,544	$131.4M	0.45%
Bridgewater Associates, LP	297,758	$37.2M	0.17%
Nuveen, LLC	290,854	$36.3M	0.01%
Epoch Investment Partners, Inc.	213,562	$26.7M	0.14%
HRT Financial LP	168,703	$21.1M	0.13%
Parnassus Investments	107,970	$13.5M	0.03%
Giverny Capital Inc.SuperinvestorGiverny Capital	82,445	$10.3M	0.38%
Alberta Investment Management Corp	50,578	$6.32M	0.04%
Interval Partners, LP	45,224	$5.65M	0.20%
ExodusPoint Capital Management, LP	38,450	$4.80M	0.06%
Lingohr & Partner Asset Management GmbH	38,283	$4.78M	1.20%
Edgestream Partners, L.P.	28,768	$3.59M	0.12%
OP Asset Management Ltd	20,921	$2.61M	0.04%
Cobalt Capital Management, Inc.	20,000	$2.50M	1.23%
Asio Capital, LLC	17,655	$2.21M	0.43%
Guild Investment Management, Inc.	16,064	$2.01M	2.11%
Virginia Retirement Systems Et Al	15,900	$1.99M	0.01%
Regents Gate Capital LLP	15,526	$1.94M	0.83%
Monimus Capital Management, LP	14,723	$1.84M	1.56%
KCM Investment Advisors LLC	13,815	$1.73M	0.06%
IMC-Chicago, LLC	13,138	$1.64M	0.06%
Natixis	11,646	$1.44M	0.01%
Rakuten Investment Management, Inc.	10,518	$1.31M	0.01%
Winton Group Ltd	10,432	$1.30M	0.08%
Voss Capital, LLC	8,849	$1.11M	0.08%
SummitTX Capital, L.P.	8,472	$1.06M	0.05%
Sowell Financial Services LLC	8,100	$1.01M	0.05%
XTX Topco Ltd	7,593	$948.7K	0.05%
Connor, Clark & Lunn Investment Management Ltd.	6,685	$835.2K	0.00%
Harmony Asset Management LLC	6,350	$793.4K	0.33%
Greatmark Investment Partners, Inc.	6,065	$757.8K	0.10%
J.W. Cole Advisors, Inc.	5,523	$690.0K	0.02%
Lido Advisors, LLC	4,686	$585.5K	0.00%
Procyon Private Wealth Partners, LLC	4,096	$511.8K	0.03%
Banco BTG Pactual S.A.	4,050	$506.0K	0.13%
Levin Capital Strategies, L.P.	4,000	$499.8K	0.05%
GF Fund Management Co. Ltd.	3,916	$489.3K	0.01%
Caption Management, LLC	3,500	$437.3K	0.02%
Kentucky Retirement Systems Insurance Trust Fund	3,292	$411.3K	0.03%
ASR Vermogensbeheer N.V.	3,236	$404.3K	0.01%
Brevan Howard Capital Management LP	3,175	$396.7K	0.01%
ING Groep NV	3,110	$388.8K	0.00%
Blalock Williams, LLC	3,056	$381.8K	0.43%
Bayesian Capital Management, LP	3,000	$374.8K	0.06%
Caxton Associates LLP	2,833	$354.0K	0.01%
United Services Automobile Association	2,841	$353.7K	0.01%
Alamea Verwaltungs GmbH	2,801	$350.0K	0.30%
CastleKnight Management LP	2,800	$349.8K	0.04%
Great Valley Advisor Group, Inc.	2,670	$333.6K	0.01%
Jain Global LLC	2,502	$312.6K	0.01%
Retireful, LLC	2,448	$304.8K	0.29%
Arcataur Capital Management LLC	2,430	$303.6K	0.10%
MBB Public Markets I LLC	2,407	$300.7K	0.03%
Simplex Trading, LLC	2,341	$292.0K	0.01%
3Chopt Investment Partners, LLC	2,306	$288.1K	0.08%
Sig Brokerage, LP	2,275	$284.2K	0.08%
AlphaCore Capital LLC	2,103	$261.9K	0.02%
NBT Bank N A	2,000	$249.9K	0.02%
Johnson Financial Group, Inc.	1,969	$246.0K	0.01%
Landscape Capital Management, L.L.C.	1,949	$243.5K	0.02%
Clarius Group, LLC	1,914	$239.1K	0.02%
Clear Harbor Asset Management, LLC	1,900	$237.4K	0.02%
VestGen Advisors, LLC	1,857	$232.0K	0.01%
MQS Management LLC	1,826	$228.1K	0.13%
Jacobi Capital Management LLC	1,800	$224.9K	0.02%
Ibex Investors LLC	1,750	$218.6K	0.29%
Rossby Financial, LCC	1,782	$216.2K	0.09%
Norris Financial Group, LLC	1,643	$205.3K	0.10%
Siemens Fonds Invest GmbH	1,583	$197.8K	0.01%
Cheviot Value Management, LLC	1,675	$187.4K	0.02%
Wayfinding Financial, LLC	764	$95.0K	0.04%
Generali Asset Management SPA SGR	473	$59.1K	0.00%
CX Institutional	360	$45.0K	0.00%
Sentry Investment Management LLC	340	$40.0K	0.03%
IMA Wealth, Inc.	252	$31.5K	0.00%
Zions Bancorporation, National Association	161	$20.1K	0.00%
Grove Bank & Trust	153	$19.1K	0.00%
Smithfield Trust Co	146	$19.0K	0.00%
American National Bank	109	$13.6K	0.00%
Ameliora Wealth Management Ltd.	100	$12.5K	0.00%
Smallwood Wealth Investment Management, LLC	100	$12.5K	0.01%
NewSquare Capital LLC	95	$11.9K	0.00%
Marshall & Sterling Wealth Advisors Inc.	92	$11.5K	0.01%
MRP Capital Investments, LLC	90	$11.2K	0.01%
Atlantic Trust, LLC	62	$7.75K	0.00%
Saudi Central Bank	45	$5.62K	0.03%
Fairway Wealth LLC	37	$4.62K	0.00%
Costello Asset Management, INC	32	$4.00K	0.00%
TD Waterhouse Canada Inc.	25	$3.14K	0.00%
South State Corp.	25	$3.12K	0.00%
Bogart Wealth, LLC	21	$2.62K	0.00%
Highline Wealth Partners LLC	12	$1.50K	0.00%
Garde Capital, Inc.	11	$1.38K	0.00%
Parvin Asset Management, LLC	9	$1.12K	0.00%
Rialto Wealth Management, LLC	7	$875	0.00%
Private Wealth Asset Management, LLC	6	$750	0.00%
Park Place Capital Corp	6	$750	0.00%
Wealth Preservation Advisors, LLC	6	$750	0.00%
Binnacle Investments Inc	6	$750	0.00%

Sold out (130)

Institutions that held Builders FirstSource, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Showing the largest 100 of 130 by value.

Institutions that sold out of BLDR in Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Anomaly Capital Management, LP	498,793	$71.3M
Twinbeech Capital LP	182,892	$26.1M
Trexquant Investment LP	103,409	$14.8M
Kames Capital plc	87,245	$12.5M
Renaissance Technologies LLC	69,641	$9.95M
Capital Fund Management S.A.	60,238	$8.61M
Bamco Inc	60,173	$8.60M
Engineers Gate Manager LP	42,294	$6.05M
Nilsine Partners, LLC	41,973	$6.00M
Magnetar Financial LLC	39,485	$5.64M
Candelo Capital Management LP	35,277	$5.04M
Qube Research & Technologies Ltd	33,568	$4.80M
Denali Advisors LLC	22,335	$3.19M
Lecap Asset Management Ltd	22,043	$3.15M
Centiva Capital, LP	18,848	$2.69M
Qsemble Capital Management, LP	18,460	$2.64M
Gladstone Institutional Advisory LLC	15,966	$2.28M
Virtu Financial LLC	14,015	$2.00M
Elo Mutual Pension Insurance Co	11,814	$1.69M
Sciencast Management LP	11,765	$1.68M
Versor Investments LP	11,710	$1.67M
Summit Global Investments	8,037	$1.15M
AMF Pensionsforsakring AB	7,586	$1.08M
Fieldview Capital Management, LLC	7,548	$1.08M
TrimTabs Asset Management, LLC	7,485	$1.07M
Quadrature Capital Ltd	7,108	$1.02M
Clarity Capital Partners LLC	6,889	$984.6K
AXA S.A.	6,883	$983.8K
Polianta Ltd	6,500	$929.0K
Private Advisor Group, LLC	6,459	$923.2K
Weiss Asset Management LP	6,436	$919.9K
Azzad Asset Management Inc	6,222	$889.2K
Inceptionr LLC	6,104	$872.4K
Park Avenue Securities LLC	6,088	$870.0K
Independent Financial Group, LLC	6,032	$862.2K
Capstone Investment Advisors, LLC	6,014	$859.6K
Invst, LLC	5,467	$781.5K
Trust Co of Oklahoma	5,354	$765.2K
Sherbrooke Park Advisers LLC	5,282	$755.0K
Aigen Investment Management, LP	4,916	$702.6K
WealthTrust Asset Management, LLC	4,892	$699.2K
Groupama Asset Managment	4,545	$651.6K
J2 Capital Management Inc	4,078	$582.9K
Harbor Capital Advisors, Inc.	3,835	$548.0K
Stevens Capital Management LP	3,800	$543.0K
Ieq Capital, LLC	3,704	$529.4K
Oxford Asset Management LLP	3,617	$517.0K
Castellan Group, LLC	3,600	$514.5K
Gsa Capital Partners LLP	3,597	$514.0K
Parallax Volatility Advisers, L.P.	3,473	$496.4K
Atria Wealth Solutions, Inc.	3,329	$475.8K
Entropy Technologies, LP	3,225	$460.9K
Machina Capital S.A.S.	3,210	$458.8K
Fox Run Management, L.L.C.	3,118	$445.7K
Cypress Capital Group	3,015	$430.9K
Bridgefront Capital, LLC	2,916	$416.8K
Alpha DNA Investment Management LLC	2,739	$391.5K
American Trust	2,629	$375.8K
GTS Securities LLC	2,577	$368.3K
Darden Wealth Group Inc	2,530	$361.6K
111 Capital	2,494	$356.5K
Savant Capital, LLC	2,466	$352.5K
Impact Partnership Wealth, LLC	2,448	$349.9K
New Wave Wealth Advisors LLC	2,418	$345.6K
Buckingham Strategic Partners	2,410	$344.5K
Driehaus Capital Management LLC	2,387	$341.2K
Pallas Capital Advisors LLC	2,364	$337.9K
Oliver Luxxe Assets LLC	1,722	$333.8K
Holderness Investments Co	2,255	$322.3K
Prospera Financial Services Inc	2,235	$319.4K
Sanibel Captiva Trust Company, Inc.	2,155	$308.0K
Schechter Investment Advisors, LLC	1,976	$282.4K
Bleakley Financial Group, LLC	1,974	$282.1K
Alps Advisors Inc	1,915	$273.7K
Cordatus Wealth Management LLC	1,904	$272.0K
Guggenheim Capital LLC	1,895	$270.9K
Washburn Capital Management, Inc.	1,860	$265.9K
HighPoint Advisor Group LLC	1,677	$261.9K
Farringdon Capital, Ltd.	1,830	$261.6K
Mount Yale Investment Advisors, LLC	1,792	$256.1K
Pekin Hardy Strauss, Inc.	1,760	$251.6K
Merit Financial Group, LLC	1,758	$251.3K
Vontobel Holding Ltd.	1,751	$250.3K
Paradigm Financial Partners, LLC	1,733	$247.7K
StoneX Group Inc.	1,723	$246.3K
National Asset Management, Inc.	1,697	$242.6K
City National Bank of Florida	1,680	$240.1K
Simplicity Wealth,LLC	1,680	$240.1K
Integrated Advisors Network LLC	1,650	$235.8K
Canada Post Corp Registered Pension Plan	1,640	$234.4K
Kestra Private Wealth Services, LLC	1,599	$228.5K
Trajan Wealth LLC	1,593	$227.7K
Brady Martz Wealth Solutions, LLC	1,459	$225.1K
Headlands Technologies LLC	1,527	$218.3K
Venturi Wealth Management, LLC	1,524	$217.8K
Clark Capital Management Group, Inc.	1,519	$217.1K
iA Global Asset Management Inc.	1,480	$212.0K
Guidance Capital, Inc	1,252	$208.8K
D.A. Davidson & Co.	1,457	$208.2K
Quantessence Capital LLC	1,446	$206.7K

Not filed for Q1 2025 yet (14)

Institutions that held Builders FirstSource, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BLDR in Q4 2024 that haven't filed for Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Nuveen Asset Management, LLC	750,869	$107.3M
Swedbank AB	43,014	$6.15M
Vise Technologies, Inc.	17,349	$2.48M
Caxton Associates LP	5,284	$755.2K
Triton Wealth Management, PLLC	3,442	$605.9K
Natixis Investment Managers International	3,115	$445.2K
Chapman Financial Group, LLC	2,715	$388.1K
Avitas Wealth Management LLC	2,573	$367.8K
Hilltop National Bank	544	$77.8K
Global Retirement Partners, LLC	406	$58.0K
WR Wealth Planners, LLC	197	$28.2K
Legacy Investment Solutions, LLC	70	$10.8K
Zions Bancorporation, N.A.	53	$7.58K
Cassady Schiller Wealth Management, LLC	1	$143