MCM
BLDR icon

Marathon Capital Management’s Builders FirstSource BLDR Stock Holding History

Marathon Capital 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 		$4.86M Sell
58,996
-157
-0.3% -$16.8K 1.09% 30
2025
Q4 		$6.09M Buy
59,153
+1,102
+2% +$124K 1.31% 21
2025
Q3 		$7.04M Buy
58,051
+324
+0.6% +$43K 1.61% 16
2025
Q2 		$6.74M Buy
+57,727
New +$6.66M 1.72% 16

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

Marathon Capital Management's BLDR Position: Q1 2026 in Review

Marathon Capital Management reduced its Builders FirstSource (BLDR) stake by 0.27% in Q1 2026, selling an estimated $16.8K and leaving 58,996 shares worth $4.86M. The position accounts for 1.09% of the portfolio, ranked #30.

Marathon Capital Management first reported a position in BLDR in Q2 2025 and has held it in 4 quarters since. The position peaked at $7.04M in Q3 2025. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Marathon Capital Management held 58,996 shares of Builders FirstSource worth $4.86M as of Q1 2026.
  • Marathon Capital Management sold 157 Builders FirstSource shares in Q1 2026, an estimated $16.8K.
  • Builders FirstSource made up 1.09% of Marathon Capital Management's portfolio in Q1 2026, its #30 holding.
  • Marathon Capital Management first reported a position in Builders FirstSource in Q2 2025 and has held it in 4 quarters since.
  • Marathon Capital Management's Builders FirstSource position peaked at $7.04M in Q3 2025.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Marathon Capital Management's 13F filing for Q1 2026, filed 14 May 2026.