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 Q3	$4.11M	Sell	72,152 -2,126	-3%	-$146K	0.84%	37
2026 Q2	$6.65M	Buy	74,278 +15,282	+26%	+$1.22M	1.35%	21
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

Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Diamond Hill Capital Management Columbus, Ohio $9.18B AUM 10.37% 1-Year Est. Return

Squarepoint New York $90.8B AUM 26.98% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Fiera Capital (Canada) Montreal, Quebec, Canada $25.3B AUM 15.9% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Marathon Capital Management's BLDR Position: Q3 2026 in Review

Marathon Capital Management reduced its Builders FirstSource (BLDR) stake by 2.9% in Q3 2026, selling an estimated $146K and leaving 72,152 shares worth $4.11M. The position accounts for 0.84% of the portfolio, ranked #37.

Marathon Capital Management first reported a position in BLDR in Q2 2025 and has held it in 6 quarters since. The position peaked at $7.04M in Q3 2025. 319 funds tracked by Wall St. Rank hold BLDR as of Q3 2026.

Marathon Capital Management held 72,152 shares of Builders FirstSource worth $4.11M as of Q3 2026.
Marathon Capital Management sold 2,126 Builders FirstSource shares in Q3 2026, an estimated $146K.
Builders FirstSource made up 0.84% of Marathon Capital Management's portfolio in Q3 2026, its #37 holding.
Marathon Capital Management first reported a position in Builders FirstSource in Q2 2025 and has held it in 6 quarters since.
Marathon Capital Management's Builders FirstSource position peaked at $7.04M in Q3 2025.
319 funds tracked by Wall St. Rank held Builders FirstSource as of Q3 2026.

Based on Marathon Capital Management's 13F filing for Q3 2026, filed 23 Oct 2026.