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Marnell Management’s Builders FirstSource BLDR Stock Holding History

Marnell Management’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
Q2 		$928K Sell
10,372
-9,400
-48% -$751K 0.36% 55
2026
Q1 		$1.63M Buy
+19,772
New +$2.11M 0.57% 45

Other funds holding BLDR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marnell Management's BLDR Position: Q2 2026 in Review

Marnell Management reduced its Builders FirstSource (BLDR) stake by 48% in Q2 2026, selling an estimated $751K and leaving 10,372 shares worth $928K. The position accounts for 0.36% of the portfolio, ranked #55.

Marnell Management first reported a position in BLDR in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.63M in Q1 2026. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Marnell Management held 10,372 shares of Builders FirstSource worth $928K as of Q2 2026.
  • Marnell Management sold 9,400 Builders FirstSource shares in Q2 2026, an estimated $751K.
  • Builders FirstSource made up 0.36% of Marnell Management's portfolio in Q2 2026, its #55 holding.
  • Marnell Management first reported a position in Builders FirstSource in Q1 2026 and has held it in 2 quarters since.
  • Marnell Management's Builders FirstSource position peaked at $1.63M in Q1 2026.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Marnell Management's 13F filing for Q2 2026, filed 13 Aug 2026.