Security key
24661P807
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 17,127,383
- Total 13F value
- $172,610,424
- Share change
- -766,616
- Put/Call ratio
- 662%
- SEC-reported price per share
- $10.10
- Number of holders
- 120
- Value change
- -$8,876,474
- Number of buys
- 61
- Number of sells
- 54
- Shares outstanding
- 34,643,792
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
120
Top holders
10
DCTH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
DELCATH SYSTEMS, INC. SEC filings
DELCATH SYSTEMS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 24661P807
Recent filing periods:
Ownership snapshot
Top reported holders of DCTH - DELCATH SYSTEMS, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Rosalind Advisors, Inc.
Disclosed value leader
Rosalind Advisors, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 9.9%
13D/G row: Rosalind Advisors, Inc.
Showing 1-6 of 15 holder rows.
Quick read
Rosalind Advisors, Inc. leads the comparable SEC ownership view at 9.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Rosalind Advisors, Inc.'s linked filing trail.
Comparable ownership
Top 5
Rosalind Advisors, Inc.
9.9%
Vivo Opportunity Fund Holdings, L.P.
2.2%
BlackRock, Inc.
5.1%
VANGUARD GROUP INC
4.8%
GEODE CAPITAL MANAGEMENT, LLC
2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Rosalind Advisors, Inc. |
13D/G
3/4/5
13F
Director · Company
|
9.9%
|
$70,022,327
6,719,993 shares
|
+$468,900 | 31 Dec 2025 |
| Vivo Opportunity Fund Holdings, L.P. |
13D/G
|
2.2%
|
$9,002,340
750,195 shares
|
$0 | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
5.1%
|
$19,016,257
1,768,954 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
4.8%
|
$17,817,352
1,657,428 shares
|
— | 30 Sep 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2%
|
$7,393,368
687,613 shares
|
— | 30 Sep 2025 |
| Nantahala Capital Management, LLC |
13F
Company
|
1.9%
|
$7,164,176
666,435 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
120
Shares
17,127,383
Rows available
120
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
123
Q4 2025 holders
120
Holder diff
-3
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend