How many institutional investors hold DCTH?

2 tracked institutional investors disclosed a position in DCTH (DELCATH SYS INC) in their most recent 13F filing.

Who is the largest institutional holder of DCTH?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in DCTH, valued at $6M.

Where does this DCTH ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

DCTH — DELCATH SYS INC

Name: DELCATH SYS INC (DCTH) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About DELCATH SYS INC (DCTH)

DELCATH SYS INC (DCTH) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $6M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in DCTH

/100

Mixed Activity

Added / Increased1

Reduced0

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track DCTH

/100

Undiscovered

2investors

Only 2 tracked investors report this position.

UndiscoveredCrowded

151015+

DCTH Ownership Composition

How DELCATH SYS INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

100% of tracked value

Institutions

tracked investors

Total Reported

$7.1M

combined 13F value

Other100.0%

Other(2)

100.0%

Tracked investors reporting DCTH

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	180.8K	$1.7M	0.00%	Mar 31, 2026
Izzy Englander	Millennium Management	588.1K	$5.5M	0.00%	Mar 31, 2026

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
180.8K
Value
$1.7M
% Portfolio
0.00%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
588.1K
Value
$5.5M
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	May 15, 2026
Ken Griffin	New	—	$5.1M	Feb 17, 2026

Ken Griffin
Sold
$0(-100.00%)May 15, 2026
Ken Griffin
New
$5.1MFeb 17, 2026

Frequently asked questions

How many institutional investors hold DCTH?: 2 tracked institutional investors disclosed a position in DCTH (DELCATH SYS INC) in their most recent 13F filing.
Who is the largest institutional holder of DCTH?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in DCTH, valued at $6M.
Did institutional ownership of DCTH increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 1 fully exited DCTH.
Where does this DCTH ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.