Matinas Biopharma Holdings IMTNB
13F holders, Q3 2025 (September 30)28holders +4
5new positions
2sold out
1famous investor
$1.87avg. 13F price*
At the end of Q3 2025, 28 institutions reported holding Matinas Biopharma Holdings I (MTNB) in their 13F filings, up 4 from Q2 2025. 5 opened new positions and 2 sold out. The largest holders were Vanguard Group Inc. ($113K), Geode Capital Management, LLC ($106K) and BlackRock, Inc. ($94K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Matinas Biopharma Holdings I
- CUSIP
- 576810303
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $90K |
| Exits | 2 | $285 |
All 13F filers, Q2 2025 → Q3 2025: 54,045 shares bought and 323 shares sold, net +53,722 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Vanguard Group Inc. | 0.00% | No change | 59,725 | $113K |
| Geode Capital Management, LLC | 0.00% | Add +0.9% | 55,970 | $106K |
| BlackRock, Inc. | 0.00% | No change | 49,650 | $94K |
| Sargent Investment Group, LLC | 0.01% | Add +2.8% | 36,620 | $69K |
| Holos Integrated Wealth LLC | 0.03% | No change | 32,480 | $56K |
| Renaissance Technologies | 0.00% | Add +14.6% | 28,270 | $53K |
| Northern Trust Corp. | 0.00% | New | 22,594 | $43K |
| State Street Corp. | 0.00% | No change | 15,322 | $29K |
| Two Sigma Securities, LLC | 0.00% | New | 12,560 | $24K |
| HRT Financial LP | 0.00% | New | 10,784 | $20K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +31.2% | 1,446 | $3K |
| Citigroup Inc. | 0.00% | New | 1,260 | $2K |
| Bank of America Corp. | 0.00% | Reduce -0.3% | 979 | $2K |
| Morgan Stanley | 0.00% | Add +289.6% | 561 | $1K |
| Rockefeller Capital Management L.P. | 0.00% | New | 500 | $945 |
| Farther Finance Advisors, LLC | 0.00% | Add +8340.0% | 422 | $798 |
| Osaic Holdings, Inc. | 0.00% | No change | 210 | $394 |
| Costello Asset Management, INC | 0.00% | No change | 200 | $378 |
| UBS Group AG | 0.00% | Add +81.8% | 200 | $378 |
| Wells Fargo & Company | 0.00% | No change | 102 | $193 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 61 | $115 |
| Jones Financial Companies LLLP | 0.00% | No change | 60 | $114 |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 60 | $113 |
| Vision Financial Markets LLC | 0.00% | No change | 40 | $76 |
| Rothschild Investment LLC | 0.00% | No change | 14 | $26 |
| SBI Securities Co., Ltd. | 0.00% | No change | 11 | $21 |
| FMR LLC | 0.00% | Add +150.0% | 5 | $9 |
| MAI Capital Management | 0.00% | No change | 2 | $4 |
"% of holder's portfolio" is MTNB's weight in each manager's 13F, not the share of Matinas Biopharma Holdings I the manager owns.