Institutional Ownership
Delcath Sys Inc
CUSIP 24661P807COM NEWDCTHQ1 2026
13D / 13G Filings
46
Schedule 13D/13G on record
Beneficial Filers
14
Distinct reporting persons
Largest Stake
10.0%
Max % of class reported
Institutional Holders
116
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
46 filings · latest Feb 10, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 10, 2026 | Rosalind Advisors, Inc. | 13D/A | 9.9% | — | SEC |
| 2 | Oct 17, 2025 | Blackrock, Inc. | 13G | 5.0% | 1.75M | SEC |
| 3 | May 15, 2025 | Vivo Opportunity Fund Holdings, L.P. | 13G/A | 2.2% | 750.2K | SEC |
| 4 | May 12, 2025 | Rosalind Advisors, Inc. | 13D/A | 9.9% | — | SEC |
| 5 | Jan 27, 2025 | Rosalind Advisors, Inc. | 13D/A | 9.9% | — | SEC |
| 6 | Nov 14, 2024 | Rosalind Advisors, Inc. | 13D/A | 9.9% | 2.76M | SEC |
| 7 | Nov 14, 2024 | Rosalind Advisors, Inc. | 13D/A | 9.9% | 2.76M | SEC |
| 8 | Nov 14, 2024 | Vivo Opportunity Fund Holdings, L.P. | 13G/A | 5.3% | 1.71M | SEC |
| 9 | Nov 14, 2024 | Biotechnology Value Fund L P | 13G/A | 1.9% | 556.7K | SEC |
| 10 | Nov 8, 2024 | Hirschman Orin | 13G/A | 4.6% | 1.47M | SEC |
36 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Delcath Sys Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Rosalind Advisors, Inc. | 3.30M | $30.63M |
| 2 | Blackrock, Inc. | 1.78M | $16.56M |
| 3 | Propel Bio Management, LLC | 979.7K | $9.16M |
| 4 | Geode Capital Management, LLC | 692.0K | $6.42M |
| 5 | State Street Corp | 664.4K | $6.17M |
| 6 | Private Wealth Advisors, LLC | 591.5K | $5.49M |
| 7 | Millennium Management LLC | 588.1K | $5.46M |
| 8 | Divisadero Street Capital Management, LP | 499.8K | $4.64M |
| 9 | Ikarian Capital, LLC | 431.3K | $4.00M |
| 10 | Morgan Stanley | 385.5K | $3.58M |