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Delcath Systems
DCTH

121 hedge funds and large institutions have $152M invested in Delcath Systems in 2026 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 37 increasing their positions, 36 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

17% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 23

2% more funds holding

Funds holding: 119 → 121 (+2)

7% more call options, than puts

Call options by funds: $2.71M | Put options by funds: $2.53M

3% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 36

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

1.53% less ownership

Funds ownership: 48.5% → 46.97% (-1.5%)

12% less capital invested

Capital invested by funds: $173M → $152M (-$21.1M)

Holders
121
Holders Change
+2
Holders Change %
+1.68%
% of All Funds
1.49%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
27
Increased
37
Reduced
36
Closed
23
Calls
$2.71M
Puts
$2.53M
Net Calls
+$185K
Net Calls Change
+$1.93M

Top Buyers

1
PBM
Propel Bio Management
California
+$5.24M
2
Millennium Management
Millennium Management
New York
+$3.31M
3
PWAC
Private Wealth Advisors (California)
California
+$2.92M
4
Marshall Wace
Marshall Wace
United Kingdom
+$1.62M
5
JFG
Jefferies Financial Group
New York
+$813K

Top Sellers

1
ECM
ExodusPoint Capital Management
New York
-$4.46M
2
Goldman Sachs
Goldman Sachs
New York
-$2.89M
3
Citadel Advisors
Citadel Advisors
Florida
-$2.82M
4
PIP
Palisades Investment Partners
California
-$2.45M
5
Renaissance Technologies
Renaissance Technologies
New York
-$2M
Name Holding Trade Value Shares
Change 		Change in
Stake
Osaic Holdings
101
Osaic Holdings
Arizona
$5.89K -$4.38K -452 -42%
QCG
102
Quadrant Capital Group
Ohio
$5.82K +$1.32K +136 +28%
Rockefeller Capital Management
103
Rockefeller Capital Management
New York
$5.15K +$2.42K +250 +82%
TWC
104
TD Waterhouse Canada
Ontario, Canada
$4.75K – – –
Nisa Investment Advisors
105
Nisa Investment Advisors
Missouri
$3.92K – – –
GI
106
GAMMA Investing
California
$3.82K +$3.99K +412 New
UBS AM
107
UBS AM
Illinois
$3.29K +$3.43K +354 New
PWPS
108
Pinnacle Wealth Planning Services
Ohio
$2.42K +$2.53K +261 New
SCM
109
Sterling Capital Management
North Carolina
$1.8K – – –
EP
110
Essential Partners
California
$1.52K +$1.59K +164 New
AF
111
Allworth Financial
California
$1.4K +$1.31K +135 +844%
GSEP
112
Golden State Equity Partners
California
$1.39K +$1.45K +150 New
EWA
113
EverSource Wealth Advisors
Alabama
$650 +$678 +70 New
RIL
114
Rothschild Investment LLC
Illinois
$473 +$494 +51 New
SS
115
SBI Securities
Japan
$464 +$484 +50 New
PNC Financial Services Group
116
PNC Financial Services Group
Pennsylvania
$316 +$48 +5 +17%
FFA
117
Farther Finance Advisors
California
$229 +$77 +8 +50%
MCM
118
MAI Capital Management
Ohio
$121 +$126 +13 New
SIC
119
SJS Investment Consulting
Ohio
$28 +$29 +3 New
PA
120
Parallel Advisors
California
$9 – – –
SPIA
121
Steward Partners Investment Advisory
New York
$9 – – –
ACA
122
Apis Capital Advisors
New York
– -$1.37M -136,000 Closed
Qube Research & Technologies (QRT)
123
Qube Research & Technologies (QRT)
United Kingdom
– -$1.05M -103,826 Closed
Squarepoint
124
Squarepoint
New York
– -$759K -75,143 Closed
Los Angeles Capital Management
125
Los Angeles Capital Management
California
– -$642K -68,335 Closed
2 3 4
5
6

DCTH Hedge Fund Activity: Q1 2026 in Review

121 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Delcath Systems (DCTH) for Q1 2026, worth a combined $152M — down 12% from $173M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new DCTH positions and 23 closed out — a net gain of 4 holders — while 37 added to existing stakes and 36 trimmed.

The largest buyer was Propel Bio Management, adding an estimated $5.24M. The largest seller was ExodusPoint Capital Management, cutting an estimated $4.46M.

  • 121 institutional investors held Delcath Systems (DCTH) as of Q1 2026, up from 119 in Q4 2025.
  • Funds reported $152M of Delcath Systems stock for Q1 2026, down 12% quarter-over-quarter.
  • 27 funds opened new Delcath Systems positions in Q1 2026 and 23 closed out, a net change of +4 holders.
  • The largest Delcath Systems buyer in Q1 2026 was Propel Bio Management, an estimated $5.24M added.
  • The largest Delcath Systems seller in Q1 2026 was ExodusPoint Capital Management, an estimated $4.46M sold.

Based on aggregated 13F filings for Q1 2026.