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, Q2 2026
Institutional positions in Matinas BioPharma Holdings, Inc. as of Jun 30, 2026. 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
- 25
- −3 vs. Q1 2026
- Shares held
- 325.1K
- −29.3K (−8.3%) vs. Q1 2026
- Total value
- $199.2K
- +$22.0K (+12.4%) vs. Q1 2026
- New holders
- 2
- 5 more added
- Sold out
- 5
- 3 more reduced
Compare with Q1 2026: 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 | $1.98M |
| Q2 2024 | 48 | $6.16M |
| Q1 2024 | 42 | $6.95M |
| Q4 2023 | 52 | $5.62M |
| Q3 2023 | 47 | $3.37M |
| Q2 2023 | 51 | $9.31M |
| Q1 2023 | 51 | $12.6M |
| Q4 2022 | 57 | $13.6M |
| Q3 2022 | 55 | $18.4M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Matinas BioPharma Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 71,040 | $43.5K | 0.00% | +42,470+148.7% | Added |
| BlackRock, Inc. | 50,262 | $30.8K | 0.00% | +612+1.2% | Added |
| Geode Capital Management, LLC | 49,135 | $30.1K | 0.00% | −16,035−24.6% | Reduced |
| Vanguard Capital Management LLC | 40,110 | $24.5K | 0.00% | 00.0% | Unchanged |
| Holos Integrated Wealth LLC | 32,480 | $20.2K | 0.01% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 17,316 | $10.6K | 0.00% | −961−5.3% | Reduced |
| Susquehanna International Group, LLP | 16,093 | $9.85K | 0.00% | +1,765+12.3% | Added |
| Citadel Advisors LLC | 15,465 | $9.46K | 0.00% | −36,233−70.1% | Reduced |
| State Street Corp | 15,322 | $9.38K | 0.00% | 00.0% | Unchanged |
| Sargent Investment Group, LLC | 12,720 | $7.79K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,853 | $1.75K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 1,338 | $819 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 344 | $211 | 0.00% | 00.0% | Unchanged |
| Costello Asset Management, INC | 200 | $122 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 102 | $62 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 60 | $39 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 60 | $37 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 52 | $31 | 0.00% | +2+4.0% | Added |
| Vision Financial Markets LLC | 40 | $26 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 20 | $12 | 0.00% | +20 | New |
| Rothschild Investment LLC | 14 | $9 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 12 | $7 | 0.00% | +1+9.1% | Added |
| IFG Advisory, LLC | 10 | $6 | 0.00% | +10 | New |
| Farther Finance Advisors, LLC | 5 | $3 | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 2 | $1 | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 0 | $0 | 0.00% | −20,706−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −2−100.0% | Sold out |