Marinus Pharmaceuticals, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| ADVISOR GROUP HOLDINGS, INC. | 08/13/2025 | 6.00 K | $3.24 K | 100.00% | 0.01% |
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Marinus Pharmaceuticals, Inc. institutional Ownership - FAQ's
During the previous two years, 9 institutional investors and hedge funds held shares of Marinus Pharmaceuticals, Inc.. The most heavily invested institutionals were:
ADVISOR GROUP HOLDINGS, INC.: 0
BlackRock Inc.: 1.87 M
PUTNAM INVESTMENTS LLC: 0
INTERNATIONAL BIOTECHNOLOGY TRUST PLC: 290,000
Tekla Capital Management LLC: 411,101
Islet Management, LP: 0
0.01% of Marinus Pharmaceuticals, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 3.15 M shares in the last 24 months. This purchase volume represents approximately $1.73 M in transactions.