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Livermore
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Builders FirstSource, Inc.

BLDR
Exchange
NYSE
Industry
Retail-Lumber & Other Building Materials Dealers
SEC CIK
0001316835

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.

Q3 2025 vs. Q2 2025

How the institutions holding Builders FirstSource, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of BLDR: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders77512777+14
Shares108.6M1.31M112.1M+4.81M (+4.5%)
Value$12.7B$152.4M$13.6B+$1.07B (+8.5%)

12 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (110)

Institutions that held Builders FirstSource, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 110 by value.

Institutions new to BLDR in Q3 2025
InstitutionSharesValue% of portfolio
Capital International Investors3,543,420$429.6M0.07%
Westfield Capital Management Co LP616,032$74.7M0.31%
Zurich Insurance Group Ltd218,654$26.5M0.19%
Cartenna Capital, LP150,000$18.2M0.95%
Twinbeech Capital LP75,811$9.19M0.36%
Moody Lynn & Lieberson, LLC73,612$8.93M0.48%
Littlejohn & Co LLC67,000$8.12M4.10%
Cercano Management LLC60,300$7.31M0.28%
Parkwood LLC59,489$7.21M0.70%
Mercer Global Advisors Inc53,130$6.44M0.01%
Riposte Capital LLC50,000$6.06M2.92%
Atom Investors LP40,517$4.91M0.37%
Regents Gate Capital LLP35,775$4.34M1.54%
IPG Investment Advisors LLC35,083$4.25M0.76%
Engineers Gate Manager LP32,735$3.97M0.05%
Marshall Wace, LLP32,650$3.96M0.00%
CenterBook Partners LP30,898$3.75M0.19%
IMC-Chicago, LLC28,040$3.40M0.06%
Rakuten Investment Management, Inc.13,952$3.32M0.01%
Fieldview Capital Management, LLC24,279$2.94M0.48%
Dark Forest Capital Management LP24,120$2.92M0.11%
Simplex Trading, LLC23,940$2.90M0.06%
PCJ Investment Counsel Ltd.22,130$2.68M0.75%
Occam Crest Management LP22,000$2.67M1.81%
Qsemble Capital Management, LP21,269$2.58M0.25%
Boothbay Fund Management, LLC20,766$2.52M0.06%
Crescent Park Management, L.P.17,350$2.10M0.93%
CIBC Bancorp USA Inc.15,251$1.85M0.01%
Virtu Financial LLC13,365$1.62M0.09%
CAPROCK Group, Inc.10,213$1.42M0.03%
Dai-Ichi Life Insurance Company, Ltd11,528$1.40M0.04%
Hershey Financial Advisers, LLC10,954$1.33M1.14%
SummitTX Capital, L.P.8,771$1.06M0.04%
Generali Asset Management SPA SGR8,699$1.05M0.02%
XTX Topco Ltd8,237$998.7K0.05%
Board of the Pension Protection Fund7,800$945.8K0.93%
Wasatch Advisors Inc7,096$860.4K0.00%
VCI Wealth Management LLC6,792$823.5K0.25%
Absoluto Partners Gestao de Recursos Ltda6,541$793.1K0.57%
Greenland Capital Management LP6,269$760.1K0.11%
Rockefeller Capital Management L.P.6,216$753.7K0.00%
Waratah Capital Advisors Ltd.6,027$730.8K0.05%
Roundview Capital LLC5,867$711.4K0.04%
First Financial Bankshares Inc5,821$705.8K0.01%
Brasada Capital Management, LP4,750$575.9K0.10%
Scientech Research LLC4,649$563.7K0.20%
Beddow Capital Management Inc4,235$513.0K0.19%
Aristeia Capital LLC3,981$482.7K0.01%
Credit Agricole S A3,795$460.1K0.00%
Gsa Capital Partners LLP3,740$453.0K0.04%
Allstate Corp3,649$442.4K0.01%
Gainplan LLC3,581$434.2K0.18%
Bridgefront Capital, LLC3,361$407.5K0.12%
NewEdge Wealth, LLC3,648$407.0K0.01%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC3,299$400.0K0.01%
Ilex Capital Partners (UK) LLP3,155$382.5K0.01%
Shay Capital LLC3,000$363.8K0.07%
Michael B. Yongue2,661$322.6K0.23%
Banque Cantonale Vaudoise2,392$290.0K0.01%
Beacon Pointe Advisors, LLC2,274$275.8K0.00%
Capstone Investment Advisors, LLC2,068$250.7K0.00%
Uniting Wealth Partners, LLC2,000$242.5K0.06%
AXA Investment Managers S.A.1,996$242.0K0.00%
Artisan Partners Limited Partnership1,961$237.8K0.00%
Integrity Alliance, LLC.1,900$230.4K0.01%
ClearAlpha Technologies LP1,884$228.4K0.62%
We Are One Seven, LLC1,875$227.3K0.01%
Aptus Capital Advisors, LLC1,832$222.1K0.00%
Beirne Wealth Consulting Services, LLC1,803$218.6K0.05%
Cidel Asset Management Inc1,763$213.8K0.01%
Turtle Creek Wealth Advisors, LLC1,722$208.8K0.02%
NorthRock Partners, LLC1,717$208.2K0.00%
Dorsey Wright & Associates1,687$205.0K0.05%
Heartwood Wealth Advisors LLC1,205$146.1K0.01%
Limestone Investment Advisors LP860$104.3K0.05%
Ameriflex Group, Inc.608$73.7K0.03%
Eastern Bank525$63.7K0.00%
Financial Consulate, Inc500$60.6K0.01%
Montag A & Associates Inc475$57.6K0.00%
Mather Group, LLC.399$48.4K0.00%
Root Financial Partners, LLC391$47.4K0.00%
Migdal Insurance & Financial Holdings Ltd.366$44.0K0.00%
TD Waterhouse Canada Inc.270$34.2K0.00%
Transamerica Financial Advisors, Inc.194$23.5K0.00%
Harel Insurance Investments & Financial Services Ltd.114$14.0K0.00%
Guerra Advisors Inc105$12.7K0.00%
Quent Capital, LLC74$8.97K0.00%
First Horizon Corp62$7.52K0.00%
Salomon & Ludwin, LLC47$6.04K0.00%
Itau Unibanco Holding S.A.45$5.46K0.00%
Proffitt & Goodson Inc39$4.73K0.00%
JPL Wealth Management, LLC28$3.40K0.00%
Cloud Capital Management, LLC29$3.00K0.00%
Pension & Wealth Management Advisors, Inc.24$2.91K0.00%
Ogorek Anthony Joseph18$2.00K0.00%
Retirement Wealth Solutions LLC10$1.21K0.00%
Johnson Financial Group, Inc.7$8490.00%
Texas Capital Bancshares Inc6$7280.00%
Greykasell Wealth Strategies, Inc.6$7280.00%
Kilter Group LLC5$6070.00%

Sold out (96)

Institutions that held Builders FirstSource, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of BLDR in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Coliseum Capital Management, LLC638,210$74.5M
Qube Research & Technologies Ltd487,707$56.9M
Alyeska Investment Group, L.P.317,858$37.1M
Egerton Capital (UK) LLP262,628$30.6M
Renaissance Technologies LLC262,341$30.6M
HRT Financial LP199,819$23.3M
Two Sigma Advisers, LP195,000$22.8M
Dendur Capital LP175,000$20.4M
Kettle Hill Capital Management, LLC151,668$17.7M
Caisse de Depot Et Placement du Quebec149,966$17.5M
Atlantic Investment Management, Inc.119,000$13.9M
Natixis113,804$13.3M
Luxor Capital Group, LP96,300$11.2M
Andra AP-fonden87,300$10.2M
Duquesne Family Office LLCSuperinvestorDuquesne Family Office85,065$9.93M
Inherent Management Corp.84,297$9.84M
M&G Plc76,938$9.00M
Arrowstreet Capital, Limited Partnership74,297$8.67M
Kailix Advisors LLC63,495$7.41M
Capital Fund Management S.A.49,428$5.77M
Cna Financial Corp40,000$4.67M
Loews Corp40,000$4.67M
Cobalt Capital Management, Inc.40,000$4.67M
Voss Capital, LLC35,000$4.08M
Lazard Asset Management LLC31,625$3.69M
Threadgill Financial, LLC31,028$3.62M
Clio Asset Management LLC30,652$3.58M
Delta Global Management LP22,508$2.63M
Guild Investment Management, Inc.19,891$2.32M
Aquatic Capital Management LLC15,287$1.78M
Weiss Asset Management LP14,257$1.66M
1832 Asset Management L.P.13,742$1.60M
SG Americas Securities, LLC13,231$1.54M
Woodline Partners LP11,954$1.39M
Polianta Ltd9,600$1.12M
Burney Co8,440$984.9K
TFR Capital, LLC.8,332$972.3K
Two Sigma Securities, LLC8,096$944.7K
Tectonic Advisors LLC7,747$904.0K
Eqis Capital Management, Inc.7,549$880.8K
Hardy Reed LLC6,250$729.3K
Dynasty Wealth Management, LLC5,119$597.3K
Proficio Capital Partners LLC5,083$593.1K
Barnett & Company, Inc.4,308$502.7K
Procyon Private Wealth Partners, LLC4,027$469.9K
Alpha Wealth Funds, LLC4,000$468.0K
Banco BTG Pactual S.A.4,000$466.8K
Bryn Mawr Trust Co3,558$415.2K
111 Capital2,909$339.5K
Concurrent Investment Advisors, LLC2,648$309.0K
AXA S.A.2,642$308.3K
V-Square Quantitative Management LLC2,580$301.1K
Williams Jones Wealth Management, LLC.2,500$291.7K
Oak Thistle LLC2,495$291.1K
Shell Asset Management Co2,492$291.0K
D. E. Shaw & Co., Inc.2,303$268.7K
Integrated Quantitative Investments LLC2,270$264.9K
Aster Capital Management (DIFC) Ltd2,263$264.1K
Pitcairn Co2,210$257.9K
Integrated Wealth Concepts LLC1,981$231.2K
Csenge Advisory Group2,136$230.0K
MBB Public Markets I LLC1,952$227.8K
VestGen Advisors, LLC1,943$226.7K
Inscription Capital, LLC1,833$213.9K
Oxford Asset Management LLP1,823$212.7K
Headlands Technologies LLC1,821$212.5K
TownSquare Capital, LLC1,766$206.1K
Envestnet Portfolio Solutions, Inc.1,743$203.4K
Park Square Financial Group, LLC883$103.0K
Skopos Labs, Inc.660$76.9K
Erste Asset Management GmbH600$70.2K
Mount Yale Investment Advisors, LLC578$67.4K
Thurston, Springer, Miller, Herd & Titak, Inc.409$47.7K
Advisors Asset Management, Inc.147$17.2K
Harvest Fund Management Co., Ltd133$16.0K
Twin Peaks Wealth Advisors, LLC101$13.9K
GFG Capital, LLC107$12.5K
Armstrong Advisory Group, Inc106$12.4K
HighMark Wealth Management LLC100$11.7K
Marshall & Sterling Wealth Advisors Inc.92$10.7K
GeoWealth Management, LLC83$9.69K
NewSquare Capital LLC35$4.08K
Bayforest Capital Ltd32$3.73K
BankPlus Trust Department30$3.50K
WealthTrak Capital Management LLC29$3.38K
Atlantic Union Bankshares Corp23$2.68K
Trifecta Capital Advisors, LLC18$2.10K
Whipplewood Advisors, LLC13$1.52K
Garde Capital, Inc.11$1.28K
Total Investment Management Inc10$1.17K
Beacon Capital Management, LLC10$1.17K
Transce3nd, LLC4$467
CBIZ Investment Advisory Services, LLC3$350
Aventura Private Wealth, LLC3$350
LGT Financial Advisors LLC2$233
Dunhill Financial, LLC0$18

Not filed for Q3 2025 yet (12)

Institutions that held Builders FirstSource, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BLDR in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank1,268,269$148.0M
CIBC World Markets Corp14,041$1.64M
Atlas Capital Advisors LLC6,154$718.1K
Avantax Advisory Services, Inc.5,680$662.8K
Congress Wealth Management LLC4,360$508.8K
Wealth Group, Ltd.4,050$473.0K
Smith Anglin Financial, LLC2,971$346.7K
First Horizon Advisors, Inc.525$61.3K
Iron Horse Wealth Management, LLC83$9.69K
Legacy Investment Solutions, LLC59$6.88K
Capital A Wealth Management, LLC40$6.68K
Parkworth Wealth Management, Inc.6$700