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Watchtower Advisors’s Builders FirstSource BLDR Stock Holding History

Watchtower Advisors’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
2025
Q4 		– Sell
-75,000
Closed -$9.09M – 14
2025
Q3 		$9.09M Buy
75,000
+16,563
+28% +$2.2M 4.24% 12
2025
Q2 		$6.82M Buy
+58,437
New +$6.74M 4.04% 11

Other funds holding BLDR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BWA
Brave Warrior Advisors New York $4.59B AUM 9.32% 1-Year Est. Return

Watchtower Advisors's BLDR Position: Q4 2025 in Review

Watchtower Advisors sold out of Builders FirstSource (BLDR) in Q4 2025, closing a stake of 75,000 shares — an estimated $9.09M sold.

Watchtower Advisors first reported a position in BLDR in Q2 2025 and held it in 2 quarters. The position peaked at $9.09M in Q3 2025. 766 funds tracked by Wall St. Rank hold BLDR as of Q4 2025.

  • Watchtower Advisors reported no remaining Builders FirstSource position as of Q4 2025 after selling out during the quarter.
  • Watchtower Advisors sold 75,000 Builders FirstSource shares in Q4 2025, an estimated $9.09M.
  • Watchtower Advisors first reported a position in Builders FirstSource in Q2 2025 and held it in 2 quarters.
  • Watchtower Advisors's Builders FirstSource position peaked at $9.09M in Q3 2025.
  • 766 funds tracked by Wall St. Rank held Builders FirstSource as of Q4 2025.

Based on Watchtower Advisors's 13F filing for Q4 2025, filed 13 Feb 2026.