Matinas BioPharma Holdings, Inc.
MTNB- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001582554
No open-market purchases or sales by Matinas BioPharma Holdings, Inc. insiders were filed in the last 90 days; 25 institutions reported holding it in 13F filings for Q2 2026, worth $199.2K in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Matinas BioPharma Holdings, Inc. as of Dec 31, 2025. 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
- +2 vs. Q3 2025
- Shares held
- 442.5K
- +112.4K (+34.0%) vs. Q3 2025
- Total value
- $260.3K
- −$357.4K (−57.9%) vs. Q3 2025
- New holders
- 8
- 4 more added
- Sold out
- 6
- 2 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTNB 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 | 25 | $199.2K |
| Q1 2026 | 28 | $177.3K |
| Q4 2025 | 30 | $260.3K |
| Q3 2025 | 28 | $617.7K |
| Q2 2025 | 24 | $254.1K |
| Q1 2025 | 25 | $166.5K |
| Q4 2024 | 22 | $194.1K |
| Q3 2024 | 18 | $1.97M |
| Q2 2024 | 48 | $6.15M |
| Q1 2024 | 42 | $6.91M |
| Q4 2023 | 52 | $5.61M |
| Q3 2023 | 47 | $3.37M |
| Q2 2023 | 51 | $9.31M |
| Q1 2023 | 51 | $12.6M |
| Q4 2022 | 57 | $13.6M |
| Q3 2022 | 55 | $18.0M |
| Q2 2022 | 50 | $21.5M |
| Q1 2022 | 56 | $20.3M |
| Q4 2021 | 66 | $27.4M |
| Q3 2021 | 67 | $33.5M |
| Q2 2021 | 67 | $29.2M |
| Q1 2021 | 80 | $41.7M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Matinas BioPharma Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Motiv8 Investments LLC | 4 | $0 | 0.00% | +4 | New |
| MAI Capital Management | 2 | $2 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 11 | $6 | 0.00% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 10 | $6 | 0.00% | +10 | New |
| Rothschild Investment LLC | 14 | $8 | 0.00% | 00.0% | Unchanged |
| Vision Financial Markets LLC | 40 | $24 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 50 | $28 | 0.00% | −160−76.2% | Reduced |
| Jones Financial Companies LLLP | 60 | $35 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 60 | $35 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 61 | $36 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 102 | $60 | 0.00% | 00.0% | Unchanged |
| Costello Asset Management, INC | 200 | $117 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 422 | $247 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 561 | $328 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 607 | $356 | 0.00% | +407+203.5% | Added |
| Bank of America Corp | 991 | $581 | 0.00% | +12+1.2% | Added |
| Tower Research Capital LLC (TRC) | 2,861 | $1.68K | 0.00% | +1,415+97.9% | Added |
| Sargent Investment Group, LLC | 12,720 | $7.45K | 0.00% | −23,900−65.3% | Reduced |
| State Street Corp | 15,322 | $8.98K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 15,569 | $9.00K | 0.00% | +15,569 | New |
| Jane Street Group, LLC | 15,899 | $9.32K | 0.00% | +15,899 | New |
| XTX Topco Ltd | 16,909 | $9.91K | 0.00% | +16,909 | New |
| Susquehanna International Group, LLP | 21,113 | $12.4K | 0.00% | +21,113 | New |
| Renaissance Technologies LLC | 28,970 | $17.0K | 0.00% | +700+2.5% | Added |
| Holos Integrated Wealth LLC | 32,480 | $20.1K | 0.01% | 00.0% | Unchanged |
| DRW Securities, LLC | 46,374 | $27.2K | 0.00% | +46,374 | New |
| BlackRock, Inc. | 49,650 | $29.1K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 55,970 | $32.8K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 59,725 | $35.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 65,734 | $38.5K | 0.00% | +65,734 | New |
| Northern Trust Corp | 0 | $0 | 0.00% | −22,594−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,560−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,784−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1,260−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |