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Atom Investors’s Marten Transport MRTN Stock Holding History

Atom Investors’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
Q1 		– Sell
-19,013
Closed -$216K – 775
2025
Q4 		$216K Buy
+19,013
New +$202K 0.02% 496
2025
Q3 		– Sell
-15,404
Closed -$200K – 746
2025
Q2 		$200K Sell
15,404
-36,938
-71% -$486K 0.02% 515
2025
Q1 		$718K Sell
52,342
-4,098
-7% -$61K 0.09% 251
2024
Q4 		$881K Hold
56,440
– – 0.11% 260
2024
Q3 		$999K Buy
56,440
+9,217
+20% +$162K 0.1% 252
2024
Q2 		$871K Buy
+47,223
New +$828K 0.09% 270
2019
Q1 		– Sell
-112,607
Closed -$1.22M – 644
2018
Q4 		$1.22M Buy
+112,607
New +$1.41M 0.12% 297

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
NI
Nuance Investments Kansas City, Missouri $588M AUM 6.93% 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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Atom Investors's MRTN Position: Q1 2026 in Review

Atom Investors sold out of Marten Transport (MRTN) in Q1 2026, closing a stake of 19,013 shares — an estimated $216K sold.

Atom Investors first reported a position in MRTN in Q4 2018 and held it in 7 quarters. The position peaked at $1.22M in Q4 2018. 225 funds tracked by Wall St. Rank hold MRTN as of Q1 2026.

  • Atom Investors reported no remaining Marten Transport position as of Q1 2026 after selling out during the quarter.
  • Atom Investors sold 19,013 Marten Transport shares in Q1 2026, an estimated $216K.
  • Atom Investors first reported a position in Marten Transport in Q4 2018 and held it in 7 quarters.
  • Atom Investors's Marten Transport position peaked at $1.22M in Q4 2018.
  • 225 funds tracked by Wall St. Rank held Marten Transport as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.