First Manhattan
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First Manhattan’s Builders FirstSource BLDR Stock Holding History

First Manhattan’s Portfolio BLDR Stock Details BLDR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$335K Buy
+4,071
New +$435K ﹤0.01% 640

Other funds holding BLDR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

First Manhattan's BLDR Position: Q1 2026 in Review

First Manhattan opened a new position in Builders FirstSource (BLDR) in Q1 2026: 4,071 shares worth $335K. The stake represents ﹤0.01% of the portfolio and ranks #640 among its holdings.

719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • First Manhattan held 4,071 shares of Builders FirstSource worth $335K as of Q1 2026.
  • Builders FirstSource was a new First Manhattan position in Q1 2026.
  • Builders FirstSource made up ﹤0.01% of First Manhattan's portfolio in Q1 2026, its #640 holding.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.