Delcath Systems, Inc. (DCTH) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

39,933,333Shares Outstanding

4,403,104Shares held by institutions

$41,389,178Value of institutional holdings

41.92%Institutional ownership %

6.04%Shares Changed QoQ

114No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Delcath Systems, Inc. (NASDAQ:DCTH) includes 114 filers as of the latest reporting cycle ending December 2025.

Institutional ownership in Delcath Systems edged down to 41.9% in December 2025, compared to 45.5% in September 2025.
The company experienced a 6.04% quarterly change in institutional shares held, alongside an increase of 25.27% in total owners annually.
Of these 114 institutional investors, 60 increased their holdings in Delcath Systems, while 34 of them reduced positions, and 20 investors maintained their exposure.
The total number of shares held by institutions in Delcath Systems increased to 16.74Mn as of December 2025, a net change of up by 953.67K shares quarter on quarter, and up 3.05Mn shares year over year.
With 3.30Mn shares, Rosalind Advisors, Inc. commands the largest institutional position in Delcath Systems as of December 31, 2025, equating to 8.26% of the company.
Among the most significant buyers of Delcath Systems during December 2025 were GOLDMAN SACHS GROUP INC (315.58K), Lane Generational LLC (197.69K), ALGERT GLOBAL LLC (171.59K), ROYCE & ASSOCIATES LP (155.00K), Private Wealth Advisors, LLC (134.20K).
Leading sellers of Delcath Systems stock in December 2025 included MARSHALL WACE, LLP (264.42K), KENNEDY CAPITAL MANAGEMENT LLC (211.07K), Qube Research & Technologies Ltd (175.33K), HRT FINANCIAL LP (142.50K), APIS CAPITAL ADVISORS, LLC (110.00K).
The top 10 institutional holders of Delcath Systems for the quarter ending December 2025 included Rosalind Advisors, Inc. (3.30Mn), BlackRock, Inc. (1.83Mn), VANGUARD GROUP INC (1.67Mn), GEODE CAPITAL MANAGEMENT, LLC (682.83K), STATE STREET CORP (608.01K), GOLDMAN SACHS GROUP INC (587.68K), Divisadero Street Capital Management, LP (499.80K), ExodusPoint Capital Management, LP (496.70K), Propel Bio Management, LLC (438.51K), CITADEL ADVISORS LLC (368.87K).

114 Institutional Holders

4,403,104 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Rosalind Advisors, Inc.	31 Dec, 2025	3,300,389	0	0.00%	$33,003,890.00
BlackRock, Inc.	31 Dec, 2025	1,825,086	56,132	3.17%	$18,433,369.00
VANGUARD GROUP INC	31 Dec, 2025	1,672,357	14,929	0.90%	$16,890,806.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	682,829	-4,784	-0.70%	$6,897,938.00
STATE STREET CORP	31 Dec, 2025	608,008	-13,242	-2.13%	$6,140,881.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	587,678	315,583	115.98%	$5,935,548.00
Divisadero Street Capital Management, LP	31 Dec, 2025	499,796	23,636	4.96%	$5,047,940.00
ExodusPoint Capital Management, LP	31 Dec, 2025	496,705	117,122	30.86%	$5,016,720.00
Propel Bio Management, LLC	31 Dec, 2025	438,509	0	0.00%	$4,428,941.00
CITADEL ADVISORS LLC	31 Dec, 2025	368,865	-80,450	-17.91%	$3,725,537.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	361,599	105,399	41.14%	$3,652,150.00
MORGAN STANLEY	31 Dec, 2025	308,550	55,535	21.95%	$3,116,354.00
JANE STREET GROUP, LLC	31 Dec, 2025	297,656	196	0.07%	$3,006,326.00
Private Wealth Advisors, LLC	31 Dec, 2025	290,481	134,198	85.87%	$2,933,858.00
Palisades Investment Partners, LLC	31 Dec, 2025	267,138	4,196	1.60%	$2,698,094.00
Simplify Asset Management Inc.	31 Dec, 2025	261,126	0	0.00%	$2,637,373.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	246,444	7,190	3.01%	$2,489,084.00
NORTHERN TRUST CORP	31 Dec, 2025	240,604	-12,123	-4.80%	$2,430,101.00
ADAR1 Capital Management, LLC	31 Dec, 2025	224,385	0	0.00%	$2,266,289.00
Diametric Capital, LP	31 Dec, 2025	220,182	133,955	155.35%	$2,223,838.00

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