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Councilmark Asset Management’s Builders FirstSource BLDR Stock Holding History

Councilmark Asset 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
Q1 		$215K Sell
2,615
-40
-2% -$4.27K 0.12% 82
2025
Q4 		$273K Sell
2,655
-20
-0.7% -$2.25K 0.15% 75
2025
Q3 		$324K Hold
2,675
– – 0.19% 69
2025
Q2 		$312K Buy
+2,675
New +$309K 0.2% 71

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

Councilmark Asset Management's BLDR Position: Q1 2026 in Review

Councilmark Asset Management reduced its Builders FirstSource (BLDR) stake by 1.5% in Q1 2026, selling an estimated $4.27K and leaving 2,615 shares worth $215K. The position accounts for 0.12% of the portfolio, ranked #82.

Councilmark Asset Management first reported a position in BLDR in Q2 2025 and has held it in 4 quarters since. The position peaked at $324K in Q3 2025. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Councilmark Asset Management held 2,615 shares of Builders FirstSource worth $215K as of Q1 2026.
  • Councilmark Asset Management sold 40 Builders FirstSource shares in Q1 2026, an estimated $4.27K.
  • Builders FirstSource made up 0.12% of Councilmark Asset Management's portfolio in Q1 2026, its #82 holding.
  • Councilmark Asset Management first reported a position in Builders FirstSource in Q2 2025 and has held it in 4 quarters since.
  • Councilmark Asset Management's Builders FirstSource position peaked at $324K in Q3 2025.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Councilmark Asset Management's 13F filing for Q1 2026, filed 12 May 2026.