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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.

Q3 2025 vs. Q2 2025

How the institutions holding Matinas BioPharma Holdings, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MTNB: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders2428+4
Shares276.4K330.1K+53.7K (+19.4%)
Value$254.1K$617.7K+$363.6K (+143.1%)

New holders (5)

Institutions that held Matinas BioPharma Holdings, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MTNB in Q3 2025
InstitutionSharesValue% of portfolio
Northern Trust Corp22,594$42.7K0.00%
Two Sigma Securities, LLC12,560$23.7K0.00%
HRT Financial LP10,784$20.0K0.00%
Citigroup Inc1,260$2.38K0.00%
Rockefeller Capital Management L.P.500$9450.00%

Sold out (1)

Institutions that held Matinas BioPharma Holdings, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MTNB in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Raymond James Financial Inc320$285