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MATINAS BIO (MTNB)
NYSE
$0.19-$0.007 (-3.42%)
Price as of Aug 21, 2026 7:53 PM EDT- $2.9MMarket Cap
- -90.67%1-Year Change
- BiotechnologyIndustry
MATINAS BIO (MTNB)
$0.19-$0.007 (-3.42%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK INC. | 38.75% | 2.5M | 0 (0.00%) | Jun 30, 2024 |
BRIDGEWAY CAPITAL MANAGEMENT INC | 11.76% | 753,391 | -30,000 (-3.98%) | Dec 31, 2021 |
VIRTU KCG HOLDINGS LLC | 3.77% | 241,634 | +172,124 (+71.23%) | Jun 30, 2017 |
TRUIST FINANCIAL CORP | 3.20% | 205,100 | 0 (0.00%) | Dec 31, 2021 |
SPIRE WEALTH MANAGEMENT | 2.52% | 161,160 | +158,160 (+98.14%) | Dec 31, 2021 |
DCF ADVISERS, LLC | 2.41% | 154,500 | 0 (0.00%) | Dec 31, 2021 |
YELLOWSTONE PARTNERS, LLC | 2.25% | 143,914 | 0 (0.00%) | Dec 31, 2017 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 139.55% | 8.9M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 33.10% | 2.1M | 0 (0.00%) | May 31, 2026 |
VICTORY PORTFOLIOS | 9.40% | 602,250 | 0 (0.00%) | Mar 31, 2026 |
T. Rowe Price Index Trust, Inc. | 2.65% | 169,800 | 0 (0.00%) | May 31, 2026 |
VANGUARD VALLEY FORGE FUNDS | 2.57% | 164,758 | 0 (0.00%) | Mar 31, 2026 |
VANGUARD INSTITUTIONAL INDEX FUNDS | 2.28% | 146,195 | 0 (0.00%) | Mar 31, 2026 |
VALIC Co I | 1.56% | 100,000 | 0 (0.00%) | May 31, 2026 |
Current Ownership Distribution
- Institutions306.4M (65.47%)
- Mutual Funds139.9M (29.89%)
- Insiders21.7M (4.64%)
- Other0 (0.00%)
Insider Transactions
- 4.64% (21.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
STERN ADAM K | In The Money | Jul 10, 2026 | $220,617.25 | 630,335 | $0.35 | 0 |
STERN ADAM K | Award | Jul 10, 2026 | $220,617.25 | 630,335 | $0.35 | 630,335 |
STERN ADAM K | In The Money | Jul 10, 2026 | $120,648.50 | 344,710 | $0.35 | 0 |
STERN ADAM K | Award | Jul 10, 2026 | $120,648.50 | 344,710 | $0.35 | 344,710 |
STERN ADAM K | Other | Jul 10, 2026 | $49,511.70 | 141,462 | $0.35 | 141,462 |
STERN ADAM K | In The Money | Jul 10, 2026 | $120,648.50 | 344,710 | $0.35 | 416,900 |
STERN ADAM K | In The Money | Jul 10, 2026 | $220,617.25 | 630,335 | $0.35 | 743,785 |
STERN ADAM K | In The Money | Oct 31, 2025 | $59,367.66 | 92,100 | $0.64 | 113,450 |
STERN ADAM K | In The Money | Oct 31, 2025 | $59,367.66 | 92,100 | $0.64 | 630,335 |
STERN ADAM K | Other | Oct 16, 2025 | $515,680.00 | 800,000 | $0.64 | 800,000 |
STERN ADAM K | Other | Oct 16, 2025 | $155.29 | 265 | $0.59 | 265 |
Murphy Keith | Award | Apr 30, 2025 | $0.00 | 11,600 | $0.00 | 11,600 |
Jabbour Jerome D President and CEO | Award | Apr 30, 2025 | $0.00 | 70,100 | $0.00 | 70,100 |
NEUGEBOREN EDWARD | Award | Apr 30, 2025 | $0.00 | 11,600 | $0.00 | 11,600 |
Smith Robin L | Award | Apr 30, 2025 | $0.00 | 11,600 | $0.00 | 11,600 |
D An Evelyn | Award | Apr 30, 2025 | $0.00 | 11,600 | $0.00 | 11,600 |