AIM
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Aigen Investment Management’s Marten Transport MRTN Stock Holding History

Aigen Investment 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
2025
Q4 		– Sell
-24,371
Closed -$260K – 854
2025
Q3 		$260K Buy
24,371
+9,493
+64% +$115K 0.04% 584
2025
Q2 		$193K Buy
14,878
+1,230
+9% +$16.2K 0.03% 669
2025
Q1 		$187K Buy
13,648
+774
+6% +$11.5K 0.03% 638
2024
Q4 		$201K Buy
+12,874
New +$215K 0.04% 612
2024
Q3 		– Sell
-11,895
Closed -$219K – 910
2024
Q2 		$219K Buy
+11,895
New +$209K 0.04% 600
2021
Q4 		– Sell
-10,208
Closed -$160K – 1127
2021
Q3 		$160K Buy
+10,208
New +$160K 0.03% 433
2021
Q2 		– Sell
-11,029
Closed -$187K – 638
2021
Q1 		$187K Buy
+11,029
New +$186K 0.02% 546
2020
Q3 		– Sell
-21,425
Closed -$359K – 1016
2020
Q2 		$359K Buy
21,425
+15,515
+263% +$244K 0.05% 557
2020
Q1 		$81K Sell
5,910
-1,580
-21% -$21.8K 0.01% 906
2019
Q4 		$107K Buy
+7,490
New +$107K 0.02% 669

Other funds holding MRTN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NI
Nuance Investments Kansas City, Missouri $717M AUM 3.8% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Aigen Investment Management's MRTN Position: Q4 2025 in Review

Aigen Investment Management sold out of Marten Transport (MRTN) in Q4 2025, closing a stake of 24,371 shares — an estimated $260K sold.

Aigen Investment Management first reported a position in MRTN in Q4 2019 and held it in 10 quarters. The position peaked at $359K in Q2 2020. 204 funds tracked by Wall St. Rank hold MRTN as of Q4 2025.

  • Aigen Investment Management reported no remaining Marten Transport position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 24,371 Marten Transport shares in Q4 2025, an estimated $260K.
  • Aigen Investment Management first reported a position in Marten Transport in Q4 2019 and held it in 10 quarters.
  • Aigen Investment Management's Marten Transport position peaked at $359K in Q2 2020.
  • 204 funds tracked by Wall St. Rank held Marten Transport as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.