MTNB | MATINAS BIOPH | Owners | TradeSmith

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2m
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2m
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2m
Russell 2000$276.48
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2m
Russell 1000$422.30
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2m
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2m

MATINAS BIOPH (MTNB)

NYSE

$1.69-$0.02 (-1.23%)

Price as of Oct 22, 2026 7:30 PM EDT

$22.3M
Market Cap
-93.39%
1-Year Change
Biotechnology
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
BLACKROCK INC.	581.25%	2.5M	0 (0.00%)	Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT INC	176.41%	753,391	-30,000 (-3.98%)	Dec 31, 2021
VIRTU KCG HOLDINGS LLC	56.58%	241,634	+172,124 (+71.23%)	Jun 30, 2017
TRUIST FINANCIAL CORP	48.02%	205,100	0 (0.00%)	Dec 31, 2021
SPIRE WEALTH MANAGEMENT	37.74%	161,160	+158,160 (+98.14%)	Dec 31, 2021
DCF ADVISERS, LLC	36.18%	154,500	0 (0.00%)	Dec 31, 2021
YELLOWSTONE PARTNERS, LLC	33.70%	143,914	0 (0.00%)	Dec 31, 2017

Current Ownership Distribution

Institutions306.8M (65.67%)
Mutual Funds138.7M (29.68%)
Insiders21.7M (4.65%)
Other0 (0.00%)

Insider Transactions

4.65% (21.7M)
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
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