Marin Software Inc
MRINDelisted Jul 21, 2025- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0001389002
Marin Software Inc was delisted on Jul 21, 2025; its insiders filed their last Form 4 on Sep 8, 2025; 11 institutions reported holding it in 13F filings for Q1 2025, worth $206.6K in total; no superinvestor held it.
13F holders, Q4 2023
Institutional positions in Marin Software Inc as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 30
- +3 vs. Q3 2023
- Shares held
- 1.71M
- −90.3K (−5.0%) vs. Q3 2023
- Total value
- $623.6K
- −$139.0K (−18.2%) vs. Q3 2023
- New holders
- 4
- 7 more added
- Sold out
- 1
- 8 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRIN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 1 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 1 | $90 |
| Q1 2025 | 11 | $206.6K |
| Q4 2024 | 12 | $387.7K |
| Q3 2024 | 9 | $343.0K |
| Q2 2024 | 13 | $320.6K |
| Q1 2024 | 27 | $283.1K |
| Q4 2023 | 30 | $623.6K |
| Q3 2023 | 28 | $768.6K |
| Q2 2023 | 25 | $1.06M |
| Q1 2023 | 23 | $1.83M |
| Q4 2022 | 27 | $1.99M |
| Q3 2022 | 24 | $2.64M |
| Q2 2022 | 23 | $3.68M |
| Q1 2022 | 27 | $6.42M |
| Q4 2021 | 31 | $9.29M |
| Q3 2021 | 30 | $17.6M |
| Q2 2021 | 21 | $9.26M |
| Q1 2021 | 16 | $2.35M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Marin Software Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 59 | $0 | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 471 | $0 | 0.00% | +289+158.8% | Added |
| Morgan Stanley | 1 | $1 | 0.00% | −250−99.6% | Reduced |
| Advisor Group Holdings, Inc. | 10 | $4 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 35 | $13 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 129 | $47 | 0.00% | −1,093−89.4% | Reduced |
| FMR LLC | 705 | $258 | 0.00% | +699+11,650.0% | Added |
| UBS Group AG | 1,520 | $556 | 0.00% | +946+164.8% | Added |
| Simplex Trading, LLC | 5,126 | $1.00K | 0.00% | +250+5.1% | Added |
| Tower Research Capital LLC (TRC) | 6,775 | $2.49K | 0.00% | −111−1.6% | Reduced |
| Group One Trading, L.P. | 8,125 | $2.98K | 0.00% | +200+2.5% | Added |
| IHT Wealth Management, LLC | 11,000 | $4.03K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 12,734 | $4.67K | 0.00% | +12,734 | New |
| Susquehanna International Group, LLP | 13,287 | $4.87K | 0.00% | +13,287 | New |
| Pathstone Holdings, LLC | 14,262 | $5.23K | 0.00% | +14,262 | New |
| Two Sigma Advisers, LP | 14,500 | $5.31K | 0.00% | +1,800+14.2% | Added |
| Virtu Financial LLC | 17,526 | $6.00K | 0.00% | −523−2.9% | Reduced |
| HRT Financial LP | 19,337 | $7.00K | 0.00% | −43,803−69.4% | Reduced |
| Acadian Asset Management LLC | 19,294 | $7.00K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 25,394 | $9.31K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 26,867 | $9.85K | 0.00% | +3,371+14.3% | Added |
| Millennium Management LLC | 29,382 | $10.8K | 0.00% | −17,742−37.6% | Reduced |
| Two Sigma Securities, LLC | 29,642 | $10.9K | 0.00% | +29,642 | New |
| Thompson Davis & Co., Inc. | 30,000 | $11.0K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 50,885 | $18.6K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 60,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 136,723 | $50.1K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 144,326 | $52.9K | 0.00% | −3,737−2.5% | Reduced |
| Vanguard Group Inc | 181,298 | $66.4K | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 846,591 | $310.3K | 0.00% | −100,500−10.6% | Reduced |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Pathstone Family Office, LLC | – | – | – | – | Not filed |