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, Q1 2021

Institutional positions in Builders FirstSource, Inc. as of Mar 31, 2021. 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: 380; No complete 13F data for Q4 2020
Shares held: 207.0M; No complete 13F data for Q4 2020
Total value: $9.58B; No complete 13F data for Q4 2020

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 holdersQ1 2021: 380 institutions

Value heldQ1 2021: $9.58B

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, Q1 2021

Shares, value and share of portfolio for each institution holding Builders FirstSource, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding BLDR in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Amundi Asset Management US, Inc.	9,395	$436.0K	0.00%	–	–
Fox Run Management, L.L.C.	9,549	$443.0K	0.80%	–	–
Truist Financial Corp	9,690	$449.0K	0.00%	–	–
Wilen Investment Management Corp.	9,921	$456.0K	0.40%	–	–
State of Tennessee, Treasury Department	10,000	$464.0K	0.00%	–	–
Level Four Advisory Services, LLC	10,239	$475.0K	0.04%	–	–
Ziegler Capital Management, LLC	10,384	$482.0K	0.02%	–	–
Brown Advisory Inc	10,494	$487.0K	0.00%	–	–
AlphaCrest Capital Management LLC	10,531	$488.0K	0.03%	–	–
Brown Advisory Securities, LLC	10,650	$494.0K	0.08%	–	–
DekaBank Deutsche Girozentrale	11,402	$523.0K	0.00%	–	–
Shelton Capital Management	11,368	$527.0K	0.02%	–	–
Highlander Capital Management, LLC	11,415	$529.0K	0.28%	–	–
Advisor Group Holdings, Inc.	11,558	$539.0K	0.00%	–	–
Csenge Advisory Group	11,313	$550.0K	0.06%	–	–
FinTrust Capital Advisors, LLC	12,144	$563.0K	0.16%	–	–
Appleton Group, LLC	12,156	$564.0K	0.74%	–	–
Public Employees Retirement System of Ohio	12,221	$567.0K	0.00%	–	–
Cambridge Investment Research Advisors, Inc.	12,301	$570.0K	0.00%	–	–
Proficio Capital Partners LLC	12,381	$574.0K	0.07%	–	–
Bridgeway Capital Management, LLC	12,900	$598.0K	0.01%	–	–
Nordea Investment Management AB	13,002	$602.0K	0.00%	–	–
Whittier Trust Co of Nevada Inc	13,513	$626.0K	0.03%	–	–
Mercer Global Advisors Inc	14,221	$659.0K	0.01%	–	–
PEAK6 Investments LLC	14,899	$691.0K	0.02%	–	–
Crossmark Global Holdings, Inc.	15,040	$697.0K	0.02%	–	–
Ci Investments Inc.	15,216	$706.0K	0.00%	–	–
Pecaut & Co.	15,400	$714.0K	0.52%	–	–
Penbrook Management LLC	15,478	$718.0K	0.52%	–	–
Wolverine Trading, LLC	16,090	$739.0K	0.01%	–	–
Formula Growth Ltd	16,134	$748.0K	0.11%	–	–
Stephens Inc	16,182	$750.0K	0.01%	–	–
Blair William & Co	16,440	$762.0K	0.00%	–	–
Cutler Group LP	16,878	$782.0K	0.07%	–	–
O'Neil Global Advisors, Inc.	16,863	$782.0K	0.75%	–	–
HighTower Advisors, LLC	16,836	$784.0K	0.00%	–	–
Profund Advisors LLC	17,337	$804.0K	0.03%	–	–
Shell Asset Management Co	18,524	$859.0K	0.02%	–	–
Nomura Holdings Inc	19,001	$881.0K	0.01%	–	–
Allstate Corp	19,348	$897.0K	0.03%	–	–
Securian Asset Management, Inc	19,446	$902.0K	0.02%	–	–
Mackay Shields LLC	19,500	$904.0K	0.01%	–	–
New York Life Investments Alternatives	19,831	$919.0K	0.64%	–	–
Hudson Bay Capital Management LP	20,000	$927.0K	0.01%	–	–
First Hawaiian Bank	20,314	$942.0K	0.04%	–	–
Captrust Financial Advisors	20,353	$944.0K	0.01%	–	–
Zurcher Kantonalbank (Zurich Cantonalbank)	20,777	$963.0K	0.01%	–	–
Alberta Investment Management Corp	21,100	$978.0K	0.01%	–	–
Jefferies Group LLC	21,437	$994.0K	0.02%	–	–
Private Advisor Group, LLC	21,587	$1.00M	0.01%	–	–
Virginia Retirement Systems Et Al	22,000	$1.02M	0.01%	–	–
Pacer Advisors, Inc.	22,015	$1.02M	0.02%	–	–
CIBC World Markets Corp	22,165	$1.03M	0.01%	–	–
Teacher Retirement System of Texas	22,200	$1.03M	0.01%	–	–
HN Saltoro Capital, LP	22,500	$1.04M	0.86%	–	–
Gotham Asset Management, LLC	22,839	$1.06M	0.05%	–	–
Oberweis Asset Management Inc	22,900	$1.06M	0.22%	–	–
Affinity Investment Advisors, LLC	23,406	$1.08M	0.40%	–	–
First Mercantile Trust Co	23,489	$1.09M	0.12%	–	–
Xponance, Inc.	23,861	$1.11M	0.02%	–	–
O'Shaughnessy Asset Management, LLC	23,979	$1.11M	0.02%	–	–
Maverick Capital LtdSuperinvestorMaverick Capital	24,326	$1.13M	0.01%	–	–
Wall Street Access Asset Management, LLC	24,600	$1.14M	0.73%	–	–
Amalgamated Bank	24,699	$1.15M	0.04%	–	–
Bank of Montreal	26,137	$1.24M	0.00%	–	–
Public Employees Retirement Association of Colorado	27,311	$1.27M	0.01%	–	–
Los Angeles Capital Management LLC	29,236	$1.36M	0.01%	–	–
Janney Montgomery Scott LLC	29,705	$1.38M	0.01%	–	–
Prescott Group Capital Management, L.L.C.	29,728	$1.38M	0.40%	–	–
Russell Clark Investment Management Ltd	30,000	$1.39M	1.13%	–	–
Janus Henderson Group PLC	30,298	$1.41M	0.00%	–	–
Hillsdale Investment Management Inc.	30,375	$1.41M	0.12%	–	–
Prelude Capital Management, LLC	31,595	$1.47M	0.10%	–	–
Eaton Vance Management	32,033	$1.49M	0.00%	–	–
State of Alaska, Department of Revenue	32,350	$1.50M	0.02%	–	–
Envestnet Asset Management Inc	32,701	$1.52M	0.00%	–	–
STRS Ohio	33,600	$1.56M	0.01%	–	–
Northwestern Mutual Investment Management Company, LLC	34,434	$1.60M	0.03%	–	–
Handelsbanken Fonder AB	34,719	$1.61M	0.01%	–	–
Altus Wealth Group LLC	33,653	$1.64M	1.63%	–	–
Precept Management LLC	36,000	$1.67M	1.92%	–	–
New Mexico Educational Retirement Board	36,100	$1.67M	0.07%	–	–
Vident Investment Advisory, LLC	36,938	$1.71M	0.06%	–	–
Cubist Systematic Strategies, LLC	36,982	$1.72M	0.02%	–	–
Norris Financial Group, LLC	37,299	$1.73M	1.27%	–	–
Shufro Rose & Co LLC	38,100	$1.77M	0.14%	–	–
Caption Management, LLC	38,203	$1.77M	0.23%	–	–
Bayesian Capital Management, LP	38,543	$1.79M	0.41%	–	–
Tower Research Capital LLC (TRC)	40,133	$1.86M	0.03%	–	–
Keeley-Teton Advisors, LLC	40,212	$1.86M	0.20%	–	–
SummerHaven Investment Management, LLC	41,916	$1.94M	1.19%	–	–
Duality Advisers, LP	44,720	$2.07M	0.18%	–	–
Susquehanna Fundamental Investments, LLC	45,458	$2.11M	0.04%	–	–
Marshall Wace, LLP	45,719	$2.12M	0.01%	–	–
Brigade Capital Management, LP	45,900	$2.13M	0.29%	–	–
Group One Trading, L.P.	46,390	$2.15M	0.05%	–	–
HSBC Holdings PLC	46,652	$2.17M	0.00%	–	–
Avitas Wealth Management LLC	47,493	$2.20M	0.43%	–	–
Kingfisher Capital LLC	47,711	$2.21M	0.62%	–	–
Prudential Financial Inc	49,166	$2.28M	0.00%	–	–