Mariner
MRTN icon

Mariner’s Marten Transport MRTN Stock Holding History

Mariner’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 		$1.86M Sell
107,420
-178,563
-62% -$2.84M ﹤0.01% 1534
2026
Q1 		$3.75M Sell
285,983
-6,800
-2% -$87.3K ﹤0.01% 1177
2025
Q4 		$3.33M Buy
292,783
+31,421
+12% +$333K ﹤0.01% 1209
2025
Q3 		$2.79M Buy
261,362
+65,330
+33% +$794K ﹤0.01% 1230
2025
Q2 		$2.55M Buy
196,032
+43,516
+29% +$573K ﹤0.01% 1190
2025
Q1 		$2.09M Buy
152,516
+60,585
+66% +$902K ﹤0.01% 1219
2024
Q4 		$1.44M Buy
91,931
+28,586
+45% +$476K ﹤0.01% 1406
2024
Q3 		$1.12M Buy
63,345
+24,637
+64% +$432K ﹤0.01% 1522
2024
Q2 		$714K Buy
+38,708
New +$679K ﹤0.01% 1761
2024
Q1 		– Sell
-13,769
Closed -$289K – 3203
2023
Q4 		$289K Sell
13,769
-1,079
-7% -$20.6K ﹤0.01% 2384
2023
Q3 		$293K Sell
14,848
-1,192
-7% -$25.2K ﹤0.01% 2172
2023
Q2 		$345K Buy
16,040
+3,597
+29% +$75.6K ﹤0.01% 2016
2023
Q1 		$261K Buy
12,443
+461
+4% +$9.8K ﹤0.01% 2176
2022
Q4 		$237K Buy
11,982
+846
+8% +$16.9K ﹤0.01% 2218
2022
Q3 		$213K Buy
+11,136
New +$223K ﹤0.01% 2015
2022
Q1 		– Sell
-33,186
Closed -$569K – 1397
2021
Q4 		$569K Buy
+33,186
New +$549K ﹤0.01% 972

Other funds holding MRTN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mariner's MRTN Position: Q2 2026 in Review

Mariner reduced its Marten Transport (MRTN) stake by 62% in Q2 2026, selling an estimated $2.84M and leaving 107,420 shares worth $1.86M. The position accounts for ﹤0.01% of the portfolio, ranked #1534.

Mariner first reported a position in MRTN in Q4 2021 and has held it in 16 quarters since. The position peaked at $3.75M in Q1 2026. 230 funds tracked by Wall St. Rank hold MRTN as of Q2 2026.

  • Mariner held 107,420 shares of Marten Transport worth $1.86M as of Q2 2026.
  • Mariner sold 178,563 Marten Transport shares in Q2 2026, an estimated $2.84M.
  • Marten Transport made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1534 holding.
  • Mariner first reported a position in Marten Transport in Q4 2021 and has held it in 16 quarters since.
  • Mariner's Marten Transport position peaked at $3.75M in Q1 2026.
  • 230 funds tracked by Wall St. Rank held Marten Transport as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.