BUILDERS FIRSTSOURCE INC (BLDR) Institutional Ownership Changes & 13F Activity

BUILDERS FIRSTSOURCE INC (BLDR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Semper Augustus Investments Group, Turtle Creek Asset Management, Parnassus Endeavor Fund, and Brave Warrior Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2022Renaissance Technologies LLCBuy74,600771,241$45,442
Q3 2022Turtle Creek Asset ManagementBuy4,0004,000$236
Q3 2022Sequoia FundBuy2,03545,747$2,695
Q2 2022Alta Fox Capital ManagementBuy55,00055,000$2,954
Q2 2022Renaissance Technologies LLCSell-49,000696,641$37,410
Q2 2022Sequoia FundSell-4,52643,712$2,347
Q1 2022Conifer ManagementSell-500,0002,500,000$161,350
Q1 2022Renaissance Technologies LLCBuy319,408745,641$48,124
Q1 2022Sequoia FundSell-55448,238$3,113
Q4 2021Conifer ManagementSell-1,296,9813,000,000$257,130
Q4 2021Sequoia FundSell-20,26848,792$4,182
Q4 2021Renaissance Technologies LLCSell-16,708426,233$36,532
Q3 2021Renaissance Technologies LLCSell-323,800442,941$22,918
Q3 2021Atlantic Investment ManagementBuy100,000100,000$5,174
Q3 2021Ancient Art (Teton Capital)Sell-74,8631,209,535$62,581
Q3 2021Sequoia FundBuy20969,060$3,573
Q2 2021Conifer ManagementSell-400,0004,296,981$183,309
Q2 2021Renaissance Technologies LLCBuy353,541766,741$32,709
Q2 2021Sequoia FundSell-2,67268,851$2,937
Q1 2021Conifer ManagementSell-303,0194,696,981$217,799
Q1 2021Ancient Art (Teton Capital)Buy115,2071,284,398$59,558
Q1 2021Sequoia FundSell-6,56171,523$3,317
Q4 2020Conifer ManagementSell-2,200,0005,000,000$204,050
Q4 2020Renaissance Technologies LLCSell-712,019413,200$16,863
Q4 2020Ancient Art (Teton Capital)Buy50,0001,169,191$47,715
Q4 2020Sequoia FundSell-1,37778,084$3,187
Q3 2020Conifer ManagementSell-2,800,0007,200,000$234,864
Q3 2020Renaissance Technologies LLCSell-1,798,3001,125,219$36,705
Q3 2020Ancient Art (Teton Capital)Buy387,8601,119,191$36,508
Q3 2020Sequoia FundSell-10179,461$2,592

Frequently asked questions about BLDR activity

  • Which institutional owners are buying BLDR?

    Institutional owners buying BLDR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BLDR activity?

    "Buy" means an investor increased their reported position in BLDR compared to the prior reporting period. This reflects growing exposure to BUILDERS FIRSTSOURCE INC (BLDR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BLDR increasing?

    Institutional interest in BLDR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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