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
New York State Common Retirement Fund	203,238	$9.42M	0.01%	–	–
UBS Asset Management Americas Inc	199,723	$9.26M	0.00%	–	–
Punch & Associates Investment Management, Inc.	194,760	$9.03M	0.54%	–	–
Federated Hermes, Inc.	194,343	$9.01M	0.02%	–	–
New York State Teachers Retirement System	187,355	$8.69M	0.02%	–	–
Credit Suisse AG	184,728	$8.57M	0.01%	–	–
Appian Way Asset Management LP	183,312	$8.50M	4.40%	–	–
MetLife Investment Management	183,091	$8.49M	0.08%	–	–
Prospect Capital Advisors, LLC	179,000	$8.30M	3.65%	–	–
Crown Advisors Management, Inc.	175,000	$8.12M	6.36%	–	–
Masterton Capital Management, LP	174,500	$8.09M	5.87%	–	–
Fisher Asset Management, LLC	172,461	$8.00M	0.01%	–	–
GoodHaven Capital Management, LLC	171,700	$7.96M	5.97%	–	–
LMR Partners LLP	168,958	$7.83M	0.20%	–	–
Gluskin Sheff & Assoc Inc	165,094	$7.66M	0.34%	–	–
UBS Group AG	160,918	$7.46M	0.00%	–	–
Jane Street Group, LLC	159,144	$7.38M	0.02%	–	–
Texas Permanent School Fund	154,224	$7.15M	0.09%	–	–
Ensign Peak Advisors, Inc	150,300	$6.97M	0.01%	–	–
LPL Financial LLC	148,339	$6.88M	0.01%	–	–
Catalyst Capital Advisors LLC	143,800	$6.67M	0.37%	–	–
Beaconlight Capital, LLC	141,975	$6.58M	2.62%	–	–
Alyeska Investment Group, L.P.	140,867	$6.53M	0.09%	–	–
Healthcare of Ontario Pension Plan Trust Fund	136,449	$6.33M	0.02%	–	–
ClariVest Asset Management LLC	134,649	$6.24M	0.22%	–	–
Hodges Capital Management Inc.	131,250	$6.09M	0.84%	–	–
Man Group plc	128,651	$5.96M	0.03%	–	–
Comerica Bank	121,718	$5.94M	0.04%	–	–
AMJ Financial Wealth Management	119,695	$5.55M	2.68%	–	–
Intrinsic Edge Capital Management LLC	118,437	$5.49M	0.38%	–	–
Driehaus Capital Management LLC	116,600	$5.41M	0.08%	–	–
State of New Jersey Common Pension Fund D	116,609	$5.41M	0.02%	–	–
Oppenheimer & Co Inc	113,488	$5.26M	0.11%	–	–
Citigroup Inc	108,744	$5.04M	0.00%	–	–
King Luther Capital Management Corp	104,730	$4.86M	0.03%	–	–
Royal Bank of Canada	102,164	$4.74M	0.00%	–	–
BNP Paribas Arbitrage, SA	90,404	$4.19M	0.01%	–	–
Metropolitan Life Insurance Co	88,648	$4.11M	0.06%	–	–
Argent Capital Management LLC	88,597	$4.11M	0.14%	–	–
Point72 Asset Management, L.P.	87,241	$4.04M	0.02%	–	–
Tocqueville Asset Management L.P.	85,740	$3.98M	0.06%	–	–
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	81,346	$3.77M	0.05%	–	–
Glenmede Trust Co NA	81,224	$3.77M	0.02%	–	–
1832 Asset Management L.P.	81,355	$3.75M	0.01%	–	–
Great West Life Assurance Co	80,484	$3.73M	0.01%	–	–
State of Michigan Retirement System	76,500	$3.55M	0.02%	–	–
SEI Investments Co	76,715	$3.44M	0.01%	–	–
Rafferty Asset Management, LLC	74,016	$3.43M	0.02%	–	–
Ameritas Investment Partners, Inc.	73,503	$3.41M	0.13%	–	–
Panagora Asset Management Inc	73,154	$3.39M	0.02%	–	–
Teachers Retirement System of the State of Kentucky	72,956	$3.38M	0.03%	–	–
Chartwell Investment Partners, LLC	71,708	$3.33M	0.10%	–	–
Stifel Financial Corp	71,668	$3.32M	0.01%	–	–
Ruane, Cunniff & Goldfarb L.P.	71,523	$3.32M	0.03%	–	–
ProShare Advisors LLC	70,432	$3.27M	0.01%	–	–
Friess Associates LLC	69,936	$3.24M	1.26%	–	–
State Board of Administration of Florida Retirement System	69,347	$3.22M	0.01%	–	–
Oregon Public Employees Retirement Fund	68,070	$3.16M	0.04%	–	–
SG Capital Management LLC	67,968	$3.15M	0.98%	–	–
Robeco Institutional Asset Management B.V.	66,970	$3.11M	0.01%	–	–
Globeflex Capital L P	65,939	$3.06M	0.56%	–	–
Affinity Wealth Management LLC	62,447	$2.99M	0.61%	–	–
Knights of Columbus Asset Advisors LLC	60,964	$2.83M	0.28%	–	–
SG Americas Securities, LLC	59,867	$2.78M	0.02%	–	–
Weiss Multi-Strategy Advisers LLC	58,912	$2.73M	0.06%	–	–
Employees Retirement System of Texas	58,737	$2.72M	0.04%	–	–
Simplex Trading, LLC	58,359	$2.71M	0.15%	–	–
First Trust Advisors LP	56,967	$2.64M	0.00%	–	–
Arizona State Retirement System	56,653	$2.63M	0.02%	–	–
Schroder Investment Management Group	56,202	$2.61M	0.00%	–	–
Thrivent Financial for Lutherans	55,011	$2.55M	0.01%	–	–
Three Peaks Capital Management, LLC	54,456	$2.52M	0.80%	–	–
Louisiana State Employees Retirement System	53,600	$2.48M	0.06%	–	–
DuPont Capital Management Corp	53,549	$2.48M	0.06%	–	–
BI Asset Management Fondsmaeglerselskab A/S	53,201	$2.47M	0.10%	–	–
EAM Investors, LLC	53,062	$2.46M	0.37%	–	–
Zacks Investment Management	51,278	$2.38M	0.04%	–	–
Essex Investment Management Co LLC	50,446	$2.34M	0.29%	–	–
Shay Capital LLC	50,000	$2.32M	0.65%	–	–
Grantham, Mayo, Van Otterloo & Co. LLC	49,300	$2.29M	0.01%	–	–
Prudential Financial Inc	49,166	$2.28M	0.00%	–	–
Kingfisher Capital LLC	47,711	$2.21M	0.62%	–	–
Avitas Wealth Management LLC	47,493	$2.20M	0.43%	–	–
HSBC Holdings PLC	46,652	$2.17M	0.00%	–	–
Group One Trading, L.P.	46,390	$2.15M	0.05%	–	–
Brigade Capital Management, LP	45,900	$2.13M	0.29%	–	–
Marshall Wace, LLP	45,719	$2.12M	0.01%	–	–
Susquehanna Fundamental Investments, LLC	45,458	$2.11M	0.04%	–	–
Duality Advisers, LP	44,720	$2.07M	0.18%	–	–
SummerHaven Investment Management, LLC	41,916	$1.94M	1.19%	–	–
Keeley-Teton Advisors, LLC	40,212	$1.86M	0.20%	–	–
Tower Research Capital LLC (TRC)	40,133	$1.86M	0.03%	–	–
Bayesian Capital Management, LP	38,543	$1.79M	0.41%	–	–
Caption Management, LLC	38,203	$1.77M	0.23%	–	–
Shufro Rose & Co LLC	38,100	$1.77M	0.14%	–	–
Norris Financial Group, LLC	37,299	$1.73M	1.27%	–	–
Cubist Systematic Strategies, LLC	36,982	$1.72M	0.02%	–	–
Vident Investment Advisory, LLC	36,938	$1.71M	0.06%	–	–
New Mexico Educational Retirement Board	36,100	$1.67M	0.07%	–	–
Precept Management LLC	36,000	$1.67M	1.92%	–	–