State of Wisconsin Investment Board’s Marten Transport MRTN Stock Holding History

State of Wisconsin Investment Board’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
2025 Q3	–	Sell	-37,915	Closed	-$493K	–	2467
2025 Q2	$493K	Buy	+37,915	New	+$499K	﹤0.01%	1873
2022 Q4	–	Sell	-12,213	Closed	-$234K	–	2599
2022 Q3	$234K	Sell	12,213 -3,811	-24%	-$76.3K	﹤0.01%	2338
2022 Q2	$270K	Buy	+16,024	New	+$276K	﹤0.01%	2368
2021 Q1	–	Sell	-18,650	Closed	-$321K	–	2075
2020 Q4	$321K	Sell	18,650 -1,200	-6%	-$20.6K	﹤0.01%	1778
2020 Q3	$324K	Buy	+19,850	New	+$351K	﹤0.01%	1757

Other funds holding MRTN

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

Nuance Investments Kansas City, Missouri $588M AUM 6.93% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State of Wisconsin Investment Board's MRTN Position: Q3 2025 in Review

State of Wisconsin Investment Board sold out of Marten Transport (MRTN) in Q3 2025, closing a stake of 37,915 shares — an estimated $493K sold.

State of Wisconsin Investment Board first reported a position in MRTN in Q3 2020 and held it in 5 quarters. The position peaked at $493K in Q2 2025. 216 funds tracked by Wall St. Rank hold MRTN as of Q3 2025.

State of Wisconsin Investment Board reported no remaining Marten Transport position as of Q3 2025 after selling out during the quarter.
State of Wisconsin Investment Board sold 37,915 Marten Transport shares in Q3 2025, an estimated $493K.
State of Wisconsin Investment Board first reported a position in Marten Transport in Q3 2020 and held it in 5 quarters.
State of Wisconsin Investment Board's Marten Transport position peaked at $493K in Q2 2025.
216 funds tracked by Wall St. Rank held Marten Transport as of Q3 2025.

Based on State of Wisconsin Investment Board's 13F filing for Q3 2025, filed 14 Nov 2025.