Marin Software
MRIN
MRIN was delisted on the 25th of June, 2025.
28 hedge funds and large institutions have $769K invested in Marin Software in 2023 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 3 increasing their positions, 8 reducing their positions, and 6 closing their positions.
243% more call options, than puts
Call options by funds: $24K | Put options by funds: $7K
50% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 6
12% more funds holding
Funds holding: 25 → 28 (+3)
0.04% less ownership
Funds ownership: 1.74% → 1.7% (-0.04%)
28% less capital invested
Capital invested by funds: $1.06M → $769K (-$292K)
63% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$36.3K |
| 2 |
Millennium Management
New York
|
+$27.1K |
| 3 |
Two Sigma Investments
New York
|
+$13.5K |
| 4 |
VF
Virtu Financial
New York
|
+$10.4K |
| 5 |
PFO
Pathstone Family Office
Englewood,
New Jersey
|
+$8.19K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$30.9K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$17.6K |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
-$13.4K |
| 4 |
Jane Street
New York
|
-$10.7K |
| 5 |
GF
Gabelli Funds
Rye,
New York
|
-$5.9K |
MRIN Hedge Fund Activity: Q3 2023 in Review
28 of the 6,310 institutional investors tracked by Wall St. Rank reported a position in Marin Software (MRIN) for Q3 2023, worth a combined $769K — down 28% from $1.06M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new MRIN positions and 6 closed out — a net gain of 3 holders — while 3 added to existing stakes and 8 trimmed.
The largest buyer was HRT Financial, opening a new position worth an estimated $36.3K. The largest seller was Citadel Advisors, exiting entirely with an estimated $30.9K sold.
- 28 institutional investors held Marin Software (MRIN) as of Q3 2023, up from 25 in Q2 2023.
- Funds reported $769K of Marin Software stock for Q3 2023, down 28% quarter-over-quarter.
- 9 funds opened new Marin Software positions in Q3 2023 and 6 closed out, a net change of +3 holders.
- The largest Marin Software buyer in Q3 2023 was HRT Financial, an estimated $36.3K added.
- The largest Marin Software seller in Q3 2023 was Citadel Advisors, an estimated $30.9K sold.
Based on aggregated 13F filings for Q3 2023.