MTNB
MATINAS BIO (MTNB)
NYSE
$0.65+$0.004 (+0.60%)
Price as of Jun 23, 2026 7:53 PM EDT
  • $4.0M
    Market Cap
  • -28.30%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK INC.
44.70%
2.5M
0 (0.00%)
Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT INC
13.57%
753,391
-30,000 (-3.98%)
Dec 31, 2021
VIRTU KCG HOLDINGS LLC
4.35%
241,634
+172,124 (+71.23%)
Jun 30, 2017
TRUIST FINANCIAL CORP
3.69%
205,100
0 (0.00%)
Dec 31, 2021
SPIRE WEALTH MANAGEMENT
2.90%
161,160
+158,160 (+98.14%)
Dec 31, 2021
DCF ADVISERS, LLC
2.78%
154,500
0 (0.00%)
Dec 31, 2021
YELLOWSTONE PARTNERS, LLC
2.59%
143,914
0 (0.00%)
Dec 31, 2017

Current Ownership Distribution

  • Institutions306.4M (65.45%)
  • Mutual Funds135.2M (28.87%)
  • Insiders26.6M (5.69%)
  • Other0 (0.00%)

Insider Transactions

  • 5.69% (26.6M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Jabbour Jerome D
President and CEO
Award
Apr 30, 2025
$0.00
70,100
$0.00
70,100
Murphy Keith
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
NEUGEBOREN EDWARD
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