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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.

13F holders, Q1 2025

Institutional positions in Matinas BioPharma Holdings, Inc. as of Mar 31, 2025. 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. Q4 2024
Shares held
320.2K
−49.4K (−13.4%) vs. Q4 2024
Total value
$166.5K
−$27.6K (−14.2%) vs. Q4 2024
New holders
5
7 more added
Sold out
2
3 more reduced

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 25 institutions
Q1 2021: 80 institutionsQ2 2021: 67 institutionsQ3 2021: 67 institutionsQ4 2021: 66 institutionsQ1 2022: 56 institutionsQ2 2022: 50 institutionsQ3 2022: 55 institutionsQ4 2022: 57 institutionsQ1 2023: 51 institutionsQ2 2023: 51 institutionsQ3 2023: 47 institutionsQ4 2023: 52 institutionsQ1 2024: 42 institutionsQ2 2024: 48 institutionsQ3 2024: 18 institutionsQ4 2024: 22 institutionsQ1 2025: 25 institutionsQ2 2025: 24 institutionsQ3 2025: 28 institutionsQ4 2025: 30 institutionsQ1 2026: 28 institutionsQ2 2026: 25 institutions
Value heldQ1 2025: $166.5K
Q1 2021: $41.7MQ2 2021: $29.2MQ3 2021: $33.5MQ4 2021: $27.4MQ1 2022: $20.3MQ2 2022: $21.5MQ3 2022: $18.0MQ4 2022: $13.6MQ1 2023: $12.6MQ2 2023: $9.31MQ3 2023: $3.37MQ4 2023: $5.61MQ1 2024: $6.91MQ2 2024: $6.15MQ3 2024: $1.97MQ4 2024: $194.1KQ1 2025: $166.5KQ2 2025: $254.1KQ3 2025: $617.7KQ4 2025: $260.3KQ1 2026: $177.3KQ2 2026: $199.2K
Institutions holding MTNB and their total value by quarter
QuarterHoldersValue
Q2 202625$199.2K
Q1 202628$177.3K
Q4 202530$260.3K
Q3 202528$617.7K
Q2 202524$254.1K
Q1 202525$166.5K
Q4 202422$194.1K
Q3 202418$1.97M
Q2 202448$6.15M
Q1 202442$6.91M
Q4 202352$5.61M
Q3 202347$3.37M
Q2 202351$9.31M
Q1 202351$12.6M
Q4 202257$13.6M
Q3 202255$18.0M
Q2 202250$21.5M
Q1 202256$20.3M
Q4 202166$27.4M
Q3 202167$33.5M
Q2 202167$29.2M
Q1 202180$41.7M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Matinas BioPharma Holdings, Inc.; share changes are against Q4 2024.

Institutions holding MTNB in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc59,725$31.1K0.00%−46,769−43.9%Reduced
BlackRock, Inc.49,650$25.8K0.00%00.0%Unchanged
Geode Capital Management, LLC46,741$24.3K0.00%+3,274+7.5%Added
Sargent Investment Group, LLC41,800$21.7K0.00%−22,400−34.9%Reduced
Holos Integrated Wealth LLC32,480$16.9K0.01%00.0%Unchanged
Susquehanna International Group, LLP25,610$13.3K0.00%+1,808+7.6%Added
Renaissance Technologies LLC22,370$11.6K0.00%+4,200+23.1%Added
Two Sigma Securities, LLC20,974$10.9K0.00%+20,974New
State Street Corp15,322$7.97K0.00%00.0%Unchanged
UBS Group AG1,640$8530.00%−10,673−86.7%Reduced
Tower Research Capital LLC (TRC)1,108$5760.00%+6+0.5%Added
Bank of America Corp976$5070.00%+1+0.1%Added
JPMorgan Chase & Co904$4700.00%00.0%Unchanged
Advisor Group Holdings, Inc.210$1080.00%+10+5.0%Added
Costello Asset Management, INC200$1040.00%+200New
Morgan Stanley144$750.00%00.0%Unchanged
Wells Fargo & Company102$530.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC61$320.00%00.0%Unchanged
EverSource Wealth Advisors, LLC60$310.00%00.0%Unchanged
Vision Financial Markets LLC40$210.00%+40New
Rothschild Investment LLC14$70.00%00.0%Unchanged
SBI Securities Co., Ltd.13$70.00%+2+18.2%Added
Farther Finance Advisors, LLC5$30.00%+5New
GWM Advisors LLC1$10.00%00.0%Unchanged
FMR LLC1$10.00%+1New
IFP Advisors, Inc0$00.00%−2−100.0%Sold out
Royal Bank of Canada0$00.00%−35−100.0%Sold out