Dark Forest Capital Management’s Marten Transport MRTN Stock Holding History

Dark Forest Capital Management’s Portfolio MRTN Stock Details MRTN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$508K	Buy	29,300 +3,832	+15%	+$60.9K	0.03%	650
2026 Q1	$334K	Sell	25,468 -32,640	-56%	-$419K	0.03%	647
2025 Q4	$661K	Sell	58,108 -8,133	-12%	-$86.3K	0.03%	757
2025 Q3	$706K	Buy	+66,241	New	+$805K	0.03%	839
2025 Q1	–	Sell	-20,014	Closed	-$312K	–	1365
2024 Q4	$312K	Buy	+20,014	New	+$333K	0.05%	647
2024 Q2	–	Sell	-13,306	Closed	-$246K	–	812
2024 Q1	$246K	Buy	+13,306	New	+$256K	0.04%	538

Other funds holding MRTN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dark Forest Capital Management's MRTN Position: Q2 2026 in Review

Dark Forest Capital Management increased its Marten Transport (MRTN) stake by 15% in Q2 2026, buying an estimated $60.9K and bringing the position to 29,300 shares worth $508K. The position accounts for 0.03% of the portfolio, ranked #650.

Dark Forest Capital Management first reported a position in MRTN in Q1 2024 and has held it in 6 quarters since. The position peaked at $706K in Q3 2025. 229 funds tracked by Wall St. Rank hold MRTN as of Q2 2026.

Dark Forest Capital Management held 29,300 shares of Marten Transport worth $508K as of Q2 2026.
Dark Forest Capital Management bought 3,832 Marten Transport shares in Q2 2026, an estimated $60.9K.
Marten Transport made up 0.03% of Dark Forest Capital Management's portfolio in Q2 2026, its #650 holding.
Dark Forest Capital Management first reported a position in Marten Transport in Q1 2024 and has held it in 6 quarters since.
Dark Forest Capital Management's Marten Transport position peaked at $706K in Q3 2025.
229 funds tracked by Wall St. Rank held Marten Transport as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.