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SummitTX Capital’s Builders FirstSource BLDR Stock Holding History

SummitTX Capital’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 		$8.63M Buy
+104,847
New +$11.2M 0.27% 79
2025
Q4 		– Sell
-8,771
Closed -$1.06M – 710
2025
Q3 		$1.06M Buy
+8,771
New +$1.16M 0.04% 374
2025
Q2 		– Sell
-8,472
Closed -$1.06M – 760
2025
Q1 		$1.06M Buy
+8,472
New +$1.23M 0.05% 397

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

SummitTX Capital's BLDR Position: Q1 2026 in Review

SummitTX Capital opened a new position in Builders FirstSource (BLDR) in Q1 2026: 104,847 shares worth $8.63M. The stake represents 0.27% of the portfolio and ranks #79 among its holdings. This is a return to the name: SummitTX Capital previously reported a position in BLDR as recently as Q3 2025.

SummitTX Capital first reported a position in BLDR in Q1 2025 and has held it in 3 quarters since. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • SummitTX Capital held 104,847 shares of Builders FirstSource worth $8.63M as of Q1 2026.
  • Builders FirstSource was a new SummitTX Capital position in Q1 2026.
  • Builders FirstSource made up 0.27% of SummitTX Capital's portfolio in Q1 2026, its #79 holding.
  • SummitTX Capital first reported a position in Builders FirstSource in Q1 2025 and has held it in 3 quarters since.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on SummitTX Capital's 13F filing for Q1 2026, filed 15 May 2026.