Marin Software
MRIN
MRIN was delisted on the 25th of June, 2025.
30 hedge funds and large institutions have $17.6M invested in Marin Software in 2021 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 8 increasing their positions, 2 reducing their positions, and 9 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 2
111% more first-time investments, than exits
New positions opened: 19 | Existing positions closed: 9
90% more capital invested
Capital invested by funds: $9.26M → $17.6M (+$8.32M)
43% more funds holding
Funds holding: 21 → 30 (+9)
31% more call options, than puts
Call options by funds: $11.2M | Put options by funds: $8.59M
0.77% more ownership
Funds ownership: 1.31% → 2.08% (+0.77%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$3.69M |
| 2 |
RA
Royce & Associates
New York
|
+$3.57M |
| 3 |
SSA
Schonfeld Strategic Advisors
New York
|
+$871K |
| 4 |
Jane Street
New York
|
+$858K |
| 5 |
PP
Paloma Partners
Greenwich,
Connecticut
|
+$518K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$4.15M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
-$339K |
| 3 |
GSC
Ground Swell Capital
Folly Beach,
South Carolina
|
-$279K |
| 4 |
VF
Virtu Financial
New York
|
-$213K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$112K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
26
UBS Group
Zurich,
Switzerland
| $1K | -$112K | -2,270 | -99% |
|
27
Wells Fargo
San Francisco,
California
| $1K | +$297 | +6 | +60% |
|
|
PA
28
Parallel Advisors
San Francisco,
California
| $1K | +$495 | +10 | New |
|
|
29
Renaissance Technologies
New York
| – | -$4.15M | -64,507 | Closed |
|
|
GSC
30
Ground Swell Capital
Folly Beach,
South Carolina
| – | -$279K | -4,332 | Closed |
|
|
VF
31
Virtu Financial
New York
| – | -$213K | -3,302 | Closed |
|
32
SG Americas Securities
New York
| – | -$111K | -1,724 | Closed |
|
33
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$36K | -563 | Closed |
|
|
IA
34
IFP Advisors
Tampa,
Florida
| – | -$21K | -333 | Closed |
|
|
NFSG
35
Newbridge Financial Services Group
Boca Raton,
Florida
| – | -$4K | -67 | Closed |
|
36
Deutsche Bank
Frankfurt Am Main Ge,
Germany
| – | -$1K | -17 | Closed |
|
|
HR
37
Howe & Rusling
Rochester,
New York
| – | +$347 | +7 | New |
|
|
EVM
38
Eaton Vance Management
Boston,
Massachusetts
| – | +$8.27K | +167 | New |
|
MRIN Hedge Fund Activity: Q3 2021 in Review
30 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Marin Software (MRIN) for Q3 2021, worth a combined $17.6M — up 90% from $9.26M a quarter earlier.
Buyers outnumbered sellers: 19 funds opened new MRIN positions and 9 closed out — a net gain of 10 holders — while 8 added to existing stakes and 2 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $3.69M. The largest seller was Renaissance Technologies, exiting entirely with an estimated $4.15M sold.
- 30 institutional investors held Marin Software (MRIN) as of Q3 2021, up from 21 in Q2 2021.
- Funds reported $17.6M of Marin Software stock for Q3 2021, up 90% quarter-over-quarter.
- 19 funds opened new Marin Software positions in Q3 2021 and 9 closed out, a net change of +10 holders.
- The largest Marin Software buyer in Q3 2021 was Susquehanna International Group, an estimated $3.69M added.
- The largest Marin Software seller in Q3 2021 was Renaissance Technologies, an estimated $4.15M sold.
Based on aggregated 13F filings for Q3 2021.