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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.

13F holders, Q2 2026

Institutional positions in Builders FirstSource, Inc. as of Jun 30, 2026. 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
671
−51 vs. Q1 2026
Shares held
107.6M
+2.18M (+2.1%) vs. Q1 2026
Total value
$9.63B
+$945.6M (+10.9%) vs. Q1 2026
New holders
98
241 more added
Sold out
149
261 more reduced

4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

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 holdersQ2 2026: 671 institutions
Q1 2021: 380 institutionsQ2 2021: 403 institutionsQ3 2021: 404 institutionsQ4 2021: 494 institutionsQ1 2022: 509 institutionsQ2 2022: 491 institutionsQ3 2022: 490 institutionsQ4 2022: 518 institutionsQ1 2023: 544 institutionsQ2 2023: 662 institutionsQ3 2023: 675 institutionsQ4 2023: 745 institutionsQ1 2024: 859 institutionsQ2 2024: 776 institutionsQ3 2024: 832 institutionsQ4 2024: 819 institutionsQ1 2025: 786 institutionsQ2 2025: 776 institutionsQ3 2025: 778 institutionsQ4 2025: 768 institutionsQ1 2026: 726 institutionsQ2 2026: 671 institutions
Value heldQ2 2026: $9.63B
Q1 2021: $9.58BQ2 2021: $8.75BQ3 2021: $10.5BQ4 2021: $15.0BQ1 2022: $11.1BQ2 2022: $8.58BQ3 2022: $8.81BQ4 2022: $9.03BQ1 2023: $11.5BQ2 2023: $16.1BQ3 2023: $14.6BQ4 2023: $19.3BQ1 2024: $23.4BQ2 2024: $15.1BQ3 2024: $21.4BQ4 2024: $15.6BQ1 2025: $13.7BQ2 2025: $12.7BQ3 2025: $13.6BQ4 2025: $10.8BQ1 2026: $8.74BQ2 2026: $9.63B
Institutions holding BLDR and their total value by quarter
QuarterHoldersValue
Q2 2026671$9.63B
Q1 2026726$8.74B
Q4 2025768$10.8B
Q3 2025778$13.6B
Q2 2025776$12.7B
Q1 2025786$13.7B
Q4 2024819$15.6B
Q3 2024832$21.4B
Q2 2024776$15.1B
Q1 2024859$23.4B
Q4 2023745$19.3B
Q3 2023675$14.6B
Q2 2023662$16.1B
Q1 2023544$11.5B
Q4 2022518$9.03B
Q3 2022490$8.81B
Q2 2022491$8.58B
Q1 2022509$11.1B
Q4 2021494$15.0B
Q3 2021404$10.5B
Q2 2021403$8.75B
Q1 2021380$9.58B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Builders FirstSource, Inc.; share changes are against Q1 2026.

Institutions holding BLDR in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Kilter Group LLC63$5.64K0.00%+32+103.2%Added
ZRC Wealth Management, LLC61$5.46K0.00%−139−69.5%Reduced
Avion Wealth60$5.00K0.00%−12−16.7%Reduced
West Paces Advisors Inc.55$4.92K0.00%+55New
Cassaday & Co Wealth Management LLC53$4.74K0.00%+8+17.8%Added
MCF Advisors LLC50$4.47K0.00%00.0%Unchanged
Bogart Wealth, LLC48$4.29K0.00%+42+700.0%Added
WealthCollab, LLC47$4.21K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC44$4.00K0.00%+14+46.7%Added
Burk Holdings LLC42$3.76K0.00%00.0%Unchanged
UMA Financial Services, Inc.38$3.40K0.00%+29+322.2%Added
Essential Partners LLC38$3.40K0.00%+38New
Kozak & Associates, Inc.40$3.39K0.00%00.0%Unchanged
Cranbrook Wealth Management, LLC37$3.31K0.00%00.0%Unchanged
Fairway Wealth LLC37$3.31K0.00%00.0%Unchanged
First Horizon Corp36$3.22K0.00%+30+500.0%Added
TD Private Client Wealth LLC34$3.04K0.00%−76−69.1%Reduced
American Capital Advisory, LLC33$2.95K0.00%+33New
Front Row Advisors LLC38$2.85K0.00%00.0%Unchanged
J.Safra Asset Management Corp29$2.60K0.00%+29New
Cape Investment Advisory, Inc.29$2.60K0.00%+29New
JPL Wealth Management, LLC27$2.42K0.00%+4+17.4%Added
Clear Street Markets LLC25$2.24K0.00%+7+38.9%Added
Torren Management, LLC24$2.15K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC23$2.06K0.00%−14−37.8%Reduced
LifeSteps Financial, Inc.23$2.06K0.00%+23New
Fortitude Family Office, LLC22$1.97K0.00%−68−75.6%Reduced
DiNuzzo Private Wealth, Inc.21$1.88K0.00%−10−32.3%Reduced
Gill Capital Partners, LLC20$1.79K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC20$1.79K0.00%+16+400.0%Added
Pinnacle Bancorp, Inc.19$1.70K0.00%+19New
Creative Capital Management Investments LLC17$1.52K0.00%+17New
Manchester Capital Management LLC16$1.43K0.00%+16New
Manning & Napier Advisors LLC15$1.36K0.00%+15New
Winch Advisory Services, LLC15$1.34K0.00%00.0%Unchanged
IFG Advisory, LLC15$1.34K0.00%+15New
Ameriflex Group, Inc.14$1.25K0.00%00.0%Unchanged
Park Place Capital Corp14$1.25K0.00%+1+7.7%Added
Dunhill Financial, LLC13$1.19K0.00%−2−13.3%Reduced
SHP Wealth Management13$1.17K0.00%+13Added
Cornerstone Planning Group LLC14$9940.00%+10+250.0%Added
Caitlin John, LLC11$9840.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC10$8950.00%−10−50.0%Reduced
MV Capital Management, Inc.10$8950.00%+4+66.7%Added
Ares Financial Consulting, LLC9$8050.00%00.0%Unchanged
Colonial Trust Co8$7160.00%+2+33.3%Added
Retirement Wealth Solutions LLC8$7160.00%+5+166.7%Added
Valley National Advisers Inc8$7160.00%+8New
Rialto Wealth Management, LLC7$6270.00%−16−69.6%Reduced
Bruce G. Allen Investments, LLC7$6260.00%−6−46.2%Reduced
Cornerstone Financial Management LLC7$6260.00%+2+40.0%Added
Horizon Financial Services, LLC7$6260.00%+7New
HFM Investment Advisors, LLC6$5370.00%+1+20.0%Added
DecisionPoint Financial, LLC6$5090.00%+3+100.0%Added
Synergy Investment Management, LLC7$4740.00%+1+16.7%Added
Wolff Wiese Magana LLC5$4480.00%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.5$4470.00%00.0%Unchanged
Prosperity Bancshares Inc4$3580.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC4$3580.00%+4New
Tidemark, LLC4$3580.00%+4New
Valued Wealth Advisors LLC3$2690.00%−1−25.0%Reduced
GHP Investment Advisors, Inc.3$2690.00%00.0%Unchanged
AdvisorNet Financial, Inc3$2680.00%−21−87.5%Reduced
Bryn Mawr Trust Co3$2680.00%+3New
Seneschal Advisors, LLC2$1790.00%−1−33.3%Reduced
Wilkerson Advisory Group LLC2$1790.00%00.0%Unchanged
Planning Strategies Inc.2$1790.00%+2New
Maryland Capital Advisors Inc.1$900.00%+1New
Danske Bank A/S1$890.00%−25,302−100.0%Reduced
Activest Wealth Management1$890.00%−9−90.0%Reduced
Evolution Advisers, Inc.2$00.00%+2New
Point72 Asset Management, L.P.0$00.00%−572,626−100.0%Sold out
Cercano Management LLC0$00.00%−386,254−100.0%Sold out
Apollo Management Holdings, L.P.0$00.00%−287,606−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−273,723−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−235,549−100.0%Sold out
Verition Fund Management LLC0$00.00%−228,437−100.0%Sold out
Renaissance Technologies LLC0$00.00%−220,241−100.0%Sold out
AustralianSuper Pty Ltd0$00.00%−203,336−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−159,958−100.0%Sold out
SummitTX Capital, L.P.0$00.00%−104,847−100.0%Sold out
RIHO Partners, LLC0$00.00%−99,387−100.0%Sold out
Mountaineer Partners Management, LLC0$00.00%−98,203−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−97,991−100.0%Sold out
Parkwood LLC0$00.00%−91,507−100.0%Sold out
Robeco Institutional Asset Management B.V.0$00.00%−89,118−100.0%Sold out
De Lisle Partners LLP0$00.00%−84,501−100.0%Sold out
Aviva PLC0$00.00%−81,345−100.0%Sold out
Moody Lynn & Lieberson, LLC0$00.00%−72,198−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−70,766−100.0%Sold out
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund0$00.00%−68,839−100.0%Sold out
Eagle Global Advisors LLC0$00.00%−60,369−100.0%Sold out
IPG Investment Advisors LLC0$00.00%−60,289−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−43,920−100.0%Sold out
Old West Investment Management, LLC0$00.00%−42,219−100.0%Sold out
Asio Capital, LLC0$00.00%−34,281−100.0%Sold out
Tredje AP-fonden0$00.00%−33,893−100.0%Sold out
Alberta Investment Management Corp0$00.00%−30,600−100.0%Sold out
Covea Finance0$00.00%−29,956−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−23,919−100.0%Sold out