Builders FirstSource (BLDR) Institutional Ownership

$70.02 -0.30 (-0.43%)

As of 08/21/2026 03:58 PM Eastern

Current Institutional Ownership Percentage: 95.53%
Number of Institutional Buyers (last 12 months): 454
Total Institutional Inflows (last 12 months): $4.65B

Number of Institutional Sellers (last 12 months): 332
Total Institutional Outflows (last 12 months): $1.56B

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BLDR Institutional Buying and Selling by Quarter

Builders FirstSource Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
8/23/2026	HB Wealth Management LLC	3,998	$358K	0.0%	-23.1%	0.004%
8/22/2026	NEOS Investment Management LLC	17,226	$1.54M	0.0%	+12.8%	0.016%
8/21/2026	Continuum Advisory LLC	535	$48K	0.0%	N/A	0.000%
8/21/2026	Nykredit A S	3,174	$284K	0.0%	N/A	0.003%
8/20/2026	Proficio Capital Partners LLC	4,761	$426K	0.0%	N/A	0.004%
8/20/2026	Rehmann Capital Advisory Group	11,884	$1.06M	0.0%	+2.7%	0.011%
8/20/2026	Moore Capital Management LP	139,385	$12.47M	0.2%	-42.4%	0.130%
8/20/2026	Two Sigma Securities LLC	2,568	$230K	0.0%	N/A	0.002%
8/20/2026	Benjamin Edwards Inc.	6,423	$575K	0.0%	+17.4%	0.006%
8/20/2026	Northwestern Mutual Wealth Management Co.	3,116	$279K	0.0%	+131.8%	0.003%
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8/20/2026	Wedbush Securities Inc.	2,927	$262K	0.0%	+5.3%	0.003%
8/20/2026	Thornburg Investment Management Inc.	108,892	$9.74M	0.1%	-39.2%	0.101%
8/20/2026	Sheets Smith Wealth Management	2,637	$236K	0.0%	N/A	0.002%
8/19/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	303,482	$27.16M	0.0%	-41.1%	0.282%
8/19/2026	New Mexico Educational Retirement Board	5,500	$492K	0.0%	+7.8%	0.005%
8/19/2026	Mufg Securities Americas Inc.	3,240	$290K	0.0%	+5.9%	0.003%
8/19/2026	Hsbc Holdings PLC	178,432	$15.99M	0.0%	-18.5%	0.166%
8/19/2026	Wellington Management Group LLP	3,465,251	$310.07M	0.1%	-5.8%	3.221%
8/19/2026	Kingsview Wealth Management LLC	3,826	$342K	0.0%	N/A	0.004%
8/18/2026	Rakuten Investment Management Inc.	11,404	$1.03M	0.0%	N/A	0.011%
8/18/2026	Empowered Funds LLC	37,453	$3.35M	0.0%	N/A	0.035%
8/18/2026	United Capital Financial Advisors LLC	8,235	$737K	0.0%	N/A	0.008%
8/18/2026	Formula Growth Ltd.	4,000	$358K	0.1%	N/A	0.004%
8/18/2026	Public Employees Retirement System of Ohio	29,865	$2.67M	0.0%	N/A	0.028%
8/17/2026	Littlejohn & Co. LLC	170,671	$15.27B	19.4%	N/A	0.159%
8/17/2026	Hauser Brothers GmbH	128,900	$11.53B	13.9%	N/A	0.120%
8/17/2026	Proficio Capital Partners LLC	4,761	$426K	0.0%	N/A	0.004%
8/17/2026	Transamerica Financial Advisors LLC	775	$69K	0.0%	N/A	0.001%
8/17/2026	Corient Private Wealth LP	35,448	$3.17M	0.0%	N/A	0.033%
8/17/2026	Punch & Associates Investment Management Inc.	100,211	$8.97M	0.4%	N/A	0.093%
8/17/2026	Palogic Value Management L.P.	16,277	$1.46M	0.5%	N/A	0.015%
8/17/2026	Bank of America Corp DE	936,880	$83.83M	0.0%	N/A	0.871%
8/15/2026	Caisse de depot et placement du Quebec	598,900	$53.59M	0.1%	N/A	0.557%
8/15/2026	Man Group plc	37,446	$3.35M	0.0%	N/A	0.035%
8/15/2026	Councilmark Asset Management LLC	2,765	$247K	0.1%	N/A	0.003%
8/15/2026	Miller Value Partners LLC	19,115	$1.71M	0.4%	N/A	0.018%
8/15/2026	Jupiter Topco LLC	826,290	$73.94M	0.0%	N/A	0.768%
8/14/2026	Hsbc Holdings PLC	178,432	$15.99M	0.0%	N/A	0.166%
8/14/2026	Legal & General Group Plc	218,465	$19.55M	0.0%	N/A	0.203%
8/14/2026	The Manufacturers Life Insurance Company	81,775	$7.32M	0.0%	N/A	0.076%
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8/14/2026	Sone Capital Management LLC	12,992	$1.16M	0.1%	N/A	0.012%
8/14/2026	Paradigm Capital Management Inc. NY	131,250	$11.74M	0.3%	N/A	0.122%
8/14/2026	Algert Global LLC	31,270	$2.80M	0.0%	N/A	0.029%
8/13/2026	Sanctuary Advisors LLC	9,471	$847K	0.0%	N/A	0.009%
8/13/2026	Atlas FRM LLC	718,000	$64.25B	2.8%	N/A	0.667%
8/12/2026	Welch Capital Partners LLC NY	16,301	$1.46M	0.3%	N/A	0.015%
8/12/2026	Commerce Bank	307,514	$27.52M	0.1%	N/A	0.286%
8/12/2026	Northwestern Mutual Wealth Management Co.	3,116	$279K	0.0%	N/A	0.003%
8/12/2026	Quantbot Technologies LP	1,615	$145K	0.0%	N/A	0.002%
8/12/2026	Westpac Banking Corp	1,540	$138K	0.0%	N/A	0.001%
8/12/2026	Korea Investment CORP	42,166	$3.77M	0.0%	N/A	0.039%
8/12/2026	Heartland Advisors Inc.	51,134	$4.58M	0.2%	N/A	0.048%
8/12/2026	JB Capital Partners LP	292,265	$26.15B	4.0%	N/A	0.272%
8/11/2026	Allworth Financial LP	468	$42K	0.0%	N/A	0.000%
8/11/2026	Silvant Capital Management LLC	35,152	$3.15M	0.1%	N/A	0.033%
8/11/2026	Vise Technologies Inc.	21,433	$1.92M	0.0%	N/A	0.020%
8/10/2026	Tocqueville Asset Management L.P.	225,588	$20.19M	0.3%	N/A	0.210%
8/10/2026	Denali Advisors LLC	2,511	$225K	0.0%	N/A	0.002%
8/10/2026	NewEdge Wealth LLC	6,807	$609K	0.0%	N/A	0.006%
8/10/2026	Rockbridge Asset Management LLC	36,192	$3.24M	2.1%	N/A	0.034%
8/10/2026	Robotti Robert	510,158	$45.65M	7.4%	N/A	0.474%
8/8/2026	Wealthfront Advisers LLC	2,699	$242K	0.0%	N/A	0.003%
8/8/2026	Main Street Financial Solutions LLC	75,685	$6.77M	0.4%	+265.5%	0.070%
8/7/2026	Buckland Partners Management Co LLC	17,100	$1.53M	0.7%	N/A	0.016%
8/7/2026	BlackRock Inc.	7,833,417	$700.93M	0.0%	N/A	7.280%
8/7/2026	Deutsche Bank AG	619,057	$55.39M	0.0%	N/A	0.575%
8/7/2026	Perigon Wealth Management LLC	5,460	$489K	0.0%	N/A	0.005%
8/7/2026	Mitsubishi UFJ Asset Management Co. Ltd.	136,613	$12.22M	0.0%	N/A	0.127%
8/7/2026	Crown Advisors Management Inc.	10,000	$895K	0.5%	N/A	0.009%
8/7/2026	N.E.W. Advisory Services LLC	3,417	$306K	0.0%	N/A	0.003%
8/7/2026	Diamond Hill Capital Management LLC Investment Advisor	1,507,684	$134.91M	1.1%	N/A	1.401%
8/6/2026	Global Retirement Partners LLC	548	$49K	0.0%	N/A	0.001%
8/6/2026	Bank of New York Mellon Corp	554,604	$49.63M	0.0%	N/A	0.515%
8/6/2026	State of Wyoming	9,255	$828K	0.1%	N/A	0.009%
8/6/2026	Kelleher Financial Advisors	13,443	$1.20M	0.2%	N/A	0.012%
8/6/2026	GSA Capital Partners LLP	16,636	$1.49M	0.1%	N/A	0.015%
8/6/2026	Family Legacy Inc.	2,495	$223K	0.1%	N/A	0.002%
8/3/2026	Pecaut & CO.	26,865	$2.40M	0.7%	N/A	0.025%
8/3/2026	Oppenheimer Asset Management Inc.	5,391	$482K	0.0%	N/A	0.005%
7/10/2026	Wedge Capital Management L L P NC	89,477	$8.01M	0.1%	+6.3%	0.083%
7/10/2026	Hudson Value Partners LLC	60,904	$5.45M	1.4%	+10.2%	0.057%
7/10/2026	Wasatch Advisors LP	10,805	$967K	0.0%	-39.7%	0.010%
7/10/2026	Handelsbanken Fonder AB	32,619	$2.92M	0.0%	-4.7%	0.030%
7/10/2026	LVM Capital Management Ltd. MI	7,445	$666K	0.1%	N/A	0.007%
7/9/2026	Polianta Ltd	22,900	$2.05M	0.3%	+37.1%	0.021%
7/8/2026	Czech National Bank	30,616	$2.74M	0.0%	+1.7%	0.028%
7/8/2026	Assenagon Asset Management S.A.	96,157	$8.60M	0.0%	+1,169.1%	0.089%
7/7/2026	GAMMA Investing LLC	2,110	$189K	0.0%	-11.2%	0.002%
7/7/2026	Wisconsin Wealth Advisors LLC	6,780	$607K	0.5%	+72.7%	0.006%
7/2/2026	CX Institutional	2,616	$234K	0.0%	+212.9%	0.002%
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7/1/2026	Eastern Bank	525	$47K	0.0%	-29.6%	0.000%
6/18/2026	Pacer Advisors Inc.	9,163	$754K	0.0%	-98.0%	0.009%
6/3/2026	NewEdge Advisors LLC	4,014	$330K	0.0%	-12.6%	0.004%
5/26/2026	Glenmede Trust Co. NA	7,126	$587K	0.0%	+6.7%	0.007%
5/19/2026	Turtle Creek Asset Management Inc.	94,990	$7.82M	0.3%	+40.4%	0.088%
5/19/2026	Bank of America Corp DE	885,081	$72.87M	0.0%	-7.0%	0.823%
5/19/2026	Edgestream Partners L.P.	21,277	$1.75M	0.1%	+484.9%	0.020%
5/19/2026	Lodge Hill Capital LLC	333,000	$27.42M	4.0%	+9.9%	0.310%
5/19/2026	Janus Henderson Group PLC	688,745	$56.70M	0.0%	-6.0%	0.640%
5/19/2026	South Dakota Investment Council	33,501	$2.76M	0.1%	+47.1%	0.031%

BLDR Institutional Ownership - Frequently Asked Questions

During the previous two years, 946 institutional investors and hedge funds held shares of Builders FirstSource. The most heavily invested institutionals were Atlas FRM LLC ($64.25B), JB Capital Partners LP ($26.15B), Littlejohn & Co. LLC ($15.27B), Hauser Brothers GmbH ($11.53B), FMR LLC ($1.56B), Vanguard Group Inc. ($1.27B), and BlackRock Inc. ($700.93M).Learn more on Builders FirstSource's institutional investors.

95.53% of Builders FirstSource's stock is owned by institutional investors. Learn more on BLDR's institutional investor holdings.

Of the 825 institutional investors that purchased Builders FirstSource's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Mountaineer Partners Management LLC ($10.87M), BlackRock Inc. ($7.83M), FMR LLC ($3.93M), Norges Bank ($3.73M), Capital International Investors ($3.54M), Diamond Hill Capital Management Inc. ($2.49M), and Northwestern Mutual Wealth Management Co. ($2.25M).

Institutional investors have bought a total of 45,394,470 shares in the last 24 months. This purchase volume represents approximately $4.65B in transactions.

Of the 332 institutional investors that sold Builders FirstSource's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Capital International Investors ($1.02M), Diamond Hill Capital Management Inc. ($884.97K), Assetmark Inc. ($883.11K), Massachusetts Financial Services Co. MA ($530.38K), Moore Capital Management LP ($492.84K), Pacer Advisors Inc. ($454.90K), and Jacobs Levy Equity Management Inc. ($453.81K).

Institutional investors have sold a total of 14,459,070 shares in the last 24 months. This volume of shares sold represents approximately $1.56B in transactions.

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Institutional ownership data for NYSE:BLDR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/23/2026. New 13F filings are added each quarter as they're published.

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Builders FirstSource (BLDR) Institutional Ownership

BLDR Institutional Buying and Selling by Quarter

Builders FirstSource Major Shareholders & Ownership History

BLDR Institutional Ownership - Frequently Asked Questions

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Builders FirstSource (BLDR) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Builders FirstSource (NYSE:BLDR)

BLDR Institutional Buying and Selling by Quarter

Builders FirstSource Major Shareholders & Ownership History

BLDR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BLDR shares?

What percentage of Builders FirstSource's stock is owned by institutional investors?

Which institutional investors have been buying Builders FirstSource's stock?

How much institutional buying is happening at Builders FirstSource?

Which of Builders FirstSource's major shareholders have been selling company stock?

How much institutional selling is happening at Builders FirstSource?

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