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Boothbay Fund Management’s Builders FirstSource BLDR Stock Holding History

Boothbay Fund 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
2023
Q2 		– Sell
-9,000
Closed -$799K – 1836
2023
Q1 		$799K Buy
+9,000
New +$713K 0.02% 1093

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

Boothbay Fund Management's BLDR Position: Q1 2026 in Review

Boothbay Fund Management opened a new position in Builders FirstSource (BLDR) in Q1 2026: 4,407 shares worth $363K. The stake represents ﹤0.01% of the portfolio and ranks #1525 among its holdings. This is a return to the name: Boothbay Fund Management previously reported a position in BLDR as recently as Q3 2025.

Boothbay Fund Management first reported a position in BLDR in Q1 2015 and has held it in 13 quarters since. The position peaked at $6.62M in Q3 2024. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Boothbay Fund Management held 4,407 shares of Builders FirstSource worth $363K as of Q1 2026.
  • Builders FirstSource was a new Boothbay Fund Management position in Q1 2026.
  • Builders FirstSource made up ﹤0.01% of Boothbay Fund Management's portfolio in Q1 2026, its #1525 holding.
  • Boothbay Fund Management first reported a position in Builders FirstSource in Q1 2015 and has held it in 13 quarters since.
  • Boothbay Fund Management's Builders FirstSource position peaked at $6.62M in Q3 2024.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Boothbay Fund Management's 13F filing for Q1 2026, filed 15 May 2026.