13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
DCTH

DELCATH SYS INC

129 institutions still hold DELCATH SYS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 24661P807·129 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 9.2%
vs prior quarter
13F value held
$128M
57.0% inst. owned
of float
Holders
129
+52 QoQ
filers reporting
Activity
+77 / −90
+844 added · −818 reduced
this quarter
Concentration
23.97%
Rosalind Advisors, Inc. #1
top holder share
AI Holders Summary · Q1 2026

129 institutions reported DCTH in Q1 2026. Rosalind Advisors, Inc. leads at 24.0% of the visible book. +52 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Rosalind Advisors, Inc.
CIK 0001622627
$31M3.3M12.31%Q1 202602
BlackRock, Inc.
CIK 0002012383
$17M1.8M0.00%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$12M1.3M0.00%Q1 202604
Propel Bio Management, LLC
CIK 0001969764
$9M980K5.77%Q1 202605
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$6M692K0.00%Q1 202606
STATE STREET CORP
CIK 0000093751
$6M664K0.00%Q1 202607
Private Wealth Advisors, LLC
CIK 0001787027
$5M592K1.54%Q1 202608
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$5M588K0.00%Q1 202609
CITADEL ADVISORS LLC
CIK 0001423053
$5M503K0.00%Q4 202510
Divisadero Street Capital Management, LP
CIK 0001901865
$5M500K0.19%Q1 202611
Ikarian Capital, LLC
CIK 0001778253
$4M431K0.32%Q1 202612
MORGAN STANLEY
CIK 0000895421
$4M386K0.00%Q1 202613
Caption Management, LLC
CIK 0001706766
$3M328K0.02%Q1 202614
GOLDMAN SACHS GROUP INC
CIK 0000886982
$3M289K0.00%Q1 202615
Simplify Asset Management Inc.
CIK 0001846368
$2M261K0.04%Q1 202616
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M252K0.00%Q1 202617
ADAR1 Capital Management, LLC
CIK 0001940272
$2M224K0.12%Q1 202618
KENNEDY CAPITAL MANAGEMENT LLC
CIK 0000884589
$2M208K0.04%Q1 202619
Lane Generational LLC
CIK 0001901384
$2M205K1.51%Q1 202620
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M202K0.00%Q1 2026
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