Delcath Systems logo

Delcath Systems

DCTHNASDAQ

Delcath Systems is a medical - specialties company in the healthcare sector on NASDAQ, led by John Purpura, with a market cap of $366.2M. As of Q3 2025, 51% of shares are held by 123 institutional investors, with Rosalind Advisors, Inc. as the largest holder at 9.43%.

Interim Chief Executive OfficerJohn Purpura
Market Cap$366.2M
Medical - Specialties
Healthcare
Employees76.0
Country
United States of America

Overview

Overview of institutional ownership in DCTH as of Q3 2025 with a market cap of $376.0M

All Institutions

Institutions
123
Value Held
$191.8M
Shares Held
18.1M
Avg Position
$1.6M
Median Position
$246.3K

Hedge Funds

Hedge Funds
27
Value Held
$49.5M
Shares Held
4.6M
Avg Position
$1.8M
Median Position
$668.1K

Ownership Breakdown

Institutional (non-HF): 37.86%Institutional (non-HF)Hedge Funds: 13.15%Hedge FundsRetail & Other: 48.99%Retail & Other
Institutional (non-HF)
37.86%
$142.4M
Hedge Funds
13.15%
$49.5M
Retail & Other
48.99%
$184.2M

Based on market cap of $376.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in DCTH as of Q3 2025

InstitutionPosition Value
$33.0M
12.52% of portfolio
B
BlackRock, Inc.
Institution
$19.0M
0.00% of portfolio
$17.8M
0.00% of portfolio
$7.4M
0.00% of portfolio
N
Nantahala Capital Management, LLC
Hedge FundMulti-Strategy
$7.2M
0.44% of portfolio
$6.7M
0.00% of portfolio
Vivo Capital, LLC logo
Vivo Capital, LLC
Venture Capital
$6.1M
0.49% of portfolio
$5.1M
0.24% of portfolio
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$4.8M
0.00% of portfolio
Propel Bio Management, LLC logo
Propel Bio Management, LLC
Hedge FundSector
$4.7M
4.72% of portfolio

Net Capital Flow

Institutional buying and selling activity for DCTH in Q3 2025

Traded
$1.4M
Buyers
77
Sellers
53
Total Bought
+$40.9M
Total Sold
$42.3M
Avg Position
$1.3M

Biggest Buyers

InstitutionNet Bought
N
Nantahala Capital Management, LLC
Hedge FundMulti-Strategy
+$7.2M
+666.4K shares
+$5.1M
+476.2K shares
ExodusPoint Capital Management, LP logo
ExodusPoint Capital Management, LP
Hedge FundMulti-Strategy
+$4.1M
+379.6K shares
Propel Bio Management, LLC logo
Propel Bio Management, LLC
Hedge FundSector
+$2.3M
+212.5K shares
H
+$1.7M
+155.1K shares
+$1.7M
+154.5K shares
+$1.6M
+147.4K shares
+$1.3M
+118.5K shares
Ikarian Capital, LLC logo
Ikarian Capital, LLC
Hedge FundEvent Driven
+$1.2M
+108.9K shares
SILVERARC CAPITAL MANAGEMENT, LLC logo
SILVERARC CAPITAL MANAGEMENT, LLC
Hedge FundLong/Short
+$1.1M
+100.4K shares

Biggest Sellers

InstitutionNet Sold
DEERFIELD MANAGEMENT CO /NY logo
DEERFIELD MANAGEMENT CO /NY
Hedge FundLong/Short
$11.1M
812.6K shares
$5.7M
419.4K shares
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$3.8M
353.9K shares
EAM Investors, LLC logo
EAM Investors, LLC
Long Only Manager
$2.9M
213.0K shares
TUDOR INVESTMENT CORP ET AL logo
TUDOR INVESTMENT CORP ET AL
Hedge FundMulti-Strategy
$2.7M
197.7K shares
MORGAN STANLEY logo
MORGAN STANLEY
RIA/Wealth
$2.2M
204.4K shares
$2.1M
194.5K shares
$1.8M
170.1K shares
$1.7M
161.0K shares
GSA CAPITAL PARTNERS LLP logo
GSA CAPITAL PARTNERS LLP
Hedge FundQuant
$933.8K
68.7K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited DCTH in Q3 2025

New Positions
17
New Value
$13.8M
Exited Positions
24
Exited Value
$26.9M

New Positions

InstitutionPosition Value
N
Nantahala Capital Management, LLC
Hedge FundMulti-Strategy
$7.2M
666.4K shares
$5.1M
476.2K shares
$452.7K
42.1K shares
$296.0K
27.5K shares
F
FOX RUN MANAGEMENT, L.L.C.
Hedge FundQuant
$294.2K
27.4K shares
$205.5K
19.1K shares
$167.5K
15.6K shares
$29.1K
2.7K shares
$25.7K
2.4K shares
$21.6K
2.0K shares

Exited Positions

InstitutionPrevious Position
DEERFIELD MANAGEMENT CO /NY logo
DEERFIELD MANAGEMENT CO /NY
Hedge FundLong/Short
$11.1M
812.6K shares
$5.7M
419.4K shares
EAM Investors, LLC logo
EAM Investors, LLC
Long Only Manager
$2.9M
213.0K shares
TUDOR INVESTMENT CORP ET AL logo
TUDOR INVESTMENT CORP ET AL
Hedge FundMulti-Strategy
$2.7M
197.7K shares
GSA CAPITAL PARTNERS LLP logo
GSA CAPITAL PARTNERS LLP
Hedge FundQuant
$933.8K
68.7K shares
$762.5K
56.1K shares
$638.4K
46.9K shares
$419.2K
30.8K shares
$293.8K
21.6K shares
OCCUDO QUANTITATIVE STRATEGIES LP logo
OCCUDO QUANTITATIVE STRATEGIES LP
Hedge FundMarket Neutral
$261.2K
19.2K shares

Options Activity

Institutions with the largest Call and Put options positions in DCTH as of Q3 2025

Call Positions
4
Call Value
$1.4M
Put Positions
3
Put Value
$1.7M

Call Positions

InstitutionPosition Value
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$643.9K
599.0 contracts
$479.6K
440.0 contracts
$194.6K
181.0 contracts
$112.9K
105.0 contracts

Put Positions

InstitutionPosition Value
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$852.5K
793.0 contracts
$646.1K
601.0 contracts
$209.3K
192.0 contracts

Most Committed Institutions

Institutions with DCTH as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
12.52%
$33.0M
Propel Bio Management, LLC logo
Propel Bio Management, LLC
Hedge FundSector
4.72%
$4.7M
1.11%
$2.8M
Ikarian Capital, LLC logo
Ikarian Capital, LLC
Hedge FundEvent Driven
0.94%
$4.6M
0.63%
$1.7M
APIS CAPITAL ADVISORS, LLC logo
APIS CAPITAL ADVISORS, LLC
Hedge FundLong/Short
0.56%
$2.6M
Vivo Capital, LLC logo
Vivo Capital, LLC
Venture Capital
0.49%
$6.1M
N
Nantahala Capital Management, LLC
Hedge FundMulti-Strategy
0.44%
$7.2M
Diametric Capital, LP logo
Diametric Capital, LP
Hedge FundLong/Short
0.35%
$926.9K
SILVERARC CAPITAL MANAGEMENT, LLC logo
SILVERARC CAPITAL MANAGEMENT, LLC
Hedge FundLong/Short
0.32%
$2.2M

Hedge Fund Spotlight

Discover hedge funds investing in DCTH

Hunting Hill Global Capital, LLC logo
Hunting Hill Global Capital, LLC
Hedge FundMulti-Strategy
Portfolio ManagerAdam Michael Guren
Portfolio Value
$265.2M
Positions
78
Last Reported
Q3 2025
AddressNew York, NY
Sector Allocation
ETF: 28.20%ETFCommunication Services: 14.50%Communication ServicesTechnology: 8.20%TechnologyFinancial Services: 4.40%Industrials: 3.20%Healthcare: 1.70%Consumer Cyclical: 1.20%Basic Materials: 1.10%Energy: 0.70%Real Estate: 0.50%Consumer Defensive: 0.10%
Delcath Systems logo

Position in Delcath Systems

Market Value
$192.2K
Shares Held
17.9K
Portfolio Weight
0.07%
Owned Since
2023-Q3
Top HoldingSectorMarket ValueWeight
ETF
ETF
$32.4M12.21%
Entertainment
Communication Services
$24.1M9.09%
Unknown
Unknown
$23.4M8.83%

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