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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
AA
51
ALPS Advisors
Colorado
$262K -$6.94K -717 -2%
Deutsche Bank
52
Deutsche Bank
Germany
$257K +$34K +3,508 +15%
SOADOR
53
State of Alaska Department of Revenue
Alaska
$240K – – –
XT
54
XTX Topco
Cayman Islands
$233K -$447K -46,137 -65%
EC
55
EntryPoint Capital
New York
$232K +$242K +25,030 New
PCM
56
Prelude Capital Management
New York
$225K -$184K -19,036 -44%
Ameriprise
57
Ameriprise
Minnesota
$207K -$240K -24,790 -53%
Tudor Investment Corp
58
Tudor Investment Corp
Connecticut
$204K +$213K +22,018 New
T. Rowe Price Associates
59
T. Rowe Price Associates
Maryland
$200K +$52.3K +5,403 +34%
LPL Financial
60
LPL Financial
California
$193K +$201K +20,783 New
TWM
61
Tripletail Wealth Management
Florida
$177K -$179K -18,442 -50%
MIM
62
MetLife Investment Management
New Jersey
$173K – – –
Royal Bank of Canada
63
Royal Bank of Canada
Ontario, Canada
$170K +$22.9K +2,364 +15%
WIM
64
WealthPlan Investment Management
Nebraska
$162K – – –
Invesco
65
Invesco
Georgia
$159K +$407 +42 +0.2%
GCP
66
GSA Capital Partners
United Kingdom
$149K -$501K -51,712 -76%
Group One Trading
67
Group One Trading
Illinois
$148K -$3.91K -404 -2%
Nomura Holdings
68
Nomura Holdings
Japan
$146K -$471K -48,650 -76%
AllianceBernstein
69
AllianceBernstein
Tennessee
$141K – – –
SW
70
SkyOak Wealth
Michigan
$139K – – –
MF
71
Magnetar Financial
Illinois
$139K +$145K +14,989 New
Mirae Asset Global ETFs Holdings
72
Mirae Asset Global ETFs Holdings
Hong Kong
$131K +$3.29K +340 +2%
PIP
73
Palisades Investment Partners
California
$128K -$2.45M -253,375 -95%
BNP Paribas Financial Markets
74
BNP Paribas Financial Markets
France
$121K +$63.7K +6,581 +102%
State of Wisconsin Investment Board
75
State of Wisconsin Investment Board
Wisconsin
$120K +$125K +12,945 New
1 2
3
4 5

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.