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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
AIC
126
AWM Investment Company
New York
– -$606K -60,000 Closed
JF
127
Jump Financial
Illinois
– -$464K -45,953 Closed
Verition Fund Management
128
Verition Fund Management
Connecticut
– -$360K -35,600 Closed
SCM
129
Stonepine Capital Management
Oregon
– -$264K -27,232 Closed
CCM
130
Corsair Capital Management
New York
– -$202K -20,000 Closed
IIM
131
INTECH Investment Management
Florida
– -$178K -17,595 Closed
HF
132
HRT Financial
New York
– -$127K -12,581 Closed
QC
133
Quadrature Capital
United Kingdom
– -$120K -11,888 Closed
BIG
134
Brooklyn Investment Group
New York
– -$121K -11,887 Closed
PA
135
PharVision Advisers
Florida
– -$113K -11,220 Closed
SCM
136
Soleus Capital Management
Connecticut
– -$101K -10,000 Closed
A
137
AlphaQuest
New York
– -$14.5K -1,433 Closed
AB
138
Amalgamated Bank
New York
– -$9K -935 Closed
QL
139
Quarry LP
New York
– -$8.37K -829 Closed
NL
140
Navalign LLC
California
– -$3.4K -337 Closed
S
141
SignatureFD
Georgia
– -$3.03K -300 Closed
SWM
142
Spire Wealth Management
Virginia
– -$2.02K -200 Closed
VWWMG
143
Vermillion & White Wealth Management Group
Pennsylvania
– -$1.55K -154 Closed
CIAM
144
Caitong International Asset Management
Hong Kong
– -$465 -46 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.