Marten Transport
MRTN
225 hedge funds and large institutions have $759M invested in Marten Transport in 2026 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 77 increasing their positions, 58 reducing their positions, and 25 closing their positions.
5,232% more call options, than puts
Call options by funds: $4M | Put options by funds: $75K
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
100% more first-time investments, than exits
New positions opened: 50 | Existing positions closed: 25
33% more repeat investments, than reductions
Existing positions increased: 77 | Existing positions reduced: 58
17% more capital invested
Capital invested by funds: $648M → $759M (+$111M)
10% more funds holding
Funds holding: 204 → 225 (+21)
1.09% more ownership
Funds ownership: 69.82% → 70.91% (+1.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$14.2M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
+$10M |
| 3 |
RA
Royce & Associates
New York
|
+$8.99M |
| 4 |
Two Sigma Investments
New York
|
+$7.28M |
| 5 |
NCGI
Next Century Growth Investors
Plymouth,
Minnesota
|
+$5.37M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GCM
Geneva Capital Management
Milwaukee,
Wisconsin
|
-$21.3M |
| 2 |
NI
Nuance Investments
Kansas City,
Missouri
|
-$18.7M |
| 3 |
Hotchkis & Wiley Capital Management
Los Angeles,
California
|
-$3.29M |
| 4 |
Point72 Asset Management
Stamford,
Connecticut
|
-$2.98M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
-$2.96M |
MRTN Hedge Fund Activity: Q1 2026 in Review
225 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Marten Transport (MRTN) for Q1 2026, worth a combined $759M — up 17% from $648M a quarter earlier.
Buyers outnumbered sellers: 50 funds opened new MRTN positions and 25 closed out — a net gain of 25 holders — while 77 added to existing stakes and 58 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $14.2M. The largest seller was Geneva Capital Management, exiting entirely with an estimated $21.3M sold.
- 225 institutional investors held Marten Transport (MRTN) as of Q1 2026, up from 204 in Q4 2025.
- Funds reported $759M of Marten Transport stock for Q1 2026, up 17% quarter-over-quarter.
- 50 funds opened new Marten Transport positions in Q1 2026 and 25 closed out, a net change of +25 holders.
- The largest Marten Transport buyer in Q1 2026 was Fidelity Investments, an estimated $14.2M added.
- The largest Marten Transport seller in Q1 2026 was Geneva Capital Management, an estimated $21.3M sold.
Based on aggregated 13F filings for Q1 2026.