Marten Transport
MRTN
193 hedge funds and large institutions have $791M invested in Marten Transport in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 77 increasing their positions, 64 reducing their positions, and 24 closing their positions.
20% more repeat investments, than reductions
Existing positions increased: 77 | Existing positions reduced: 64
0.12% more ownership
Funds ownership: 70.64% → 70.76% (+0.12%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more first-time investments, than exits
New positions opened: 24 | Existing positions closed: 24
1% less funds holding
Funds holding: 195 → 193 (-2)
12% less capital invested
Capital invested by funds: $898M → $791M (-$107M)
47% less call options, than puts
Call options by funds: $2.84M | Put options by funds: $5.33M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NI
Nuance Investments
Kansas City,
Missouri
|
+$30.4M |
| 2 |
Ameriprise
Minneapolis,
Minnesota
|
+$4.31M |
| 3 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$3.49M |
| 4 |
Nuveen
Charlotte,
North Carolina
|
+$2.38M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
+$2.35M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GIP
Granite Investment Partners
El Segundo,
California
|
-$10.8M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$8.99M |
| 3 |
Goldman Sachs
New York
|
-$7.32M |
| 4 |
NCGI
Next Century Growth Investors
Plymouth,
Minnesota
|
-$4.93M |
| 5 |
Northern Trust
Chicago,
Illinois
|
-$3.94M |
MRTN Hedge Fund Activity: Q1 2025 in Review
193 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Marten Transport (MRTN) for Q1 2025, worth a combined $791M — down 12% from $898M a quarter earlier.
Fund positioning in MRTN was balanced in Q1 2025: 24 funds opened new positions, 24 closed out, 77 added to existing stakes and 64 trimmed.
The largest buyer was Nuance Investments, adding an estimated $30.4M. The largest seller was Granite Investment Partners, exiting entirely with an estimated $10.8M sold.
- 193 institutional investors held Marten Transport (MRTN) as of Q1 2025, down from 195 in Q4 2024.
- Funds reported $791M of Marten Transport stock for Q1 2025, down 12% quarter-over-quarter.
- 24 funds opened new Marten Transport positions in Q1 2025 and 24 closed out, a net change of 0 holders.
- The largest Marten Transport buyer in Q1 2025 was Nuance Investments, an estimated $30.4M added.
- The largest Marten Transport seller in Q1 2025 was Granite Investment Partners, an estimated $10.8M sold.
Based on aggregated 13F filings for Q1 2025.