Delcath Systems DCTH Institutional Ownership

NASDAQ DCTH

$14.75 +0.05 (+0.34%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

120 Institutions

Increased 68 56.7%

Unchanged 26 21.7%

Reduced 26 21.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

48.54%

▲+3.24 pp QoQ

Shares Held by Institutions

17.42Mn

of 35.89Mn outstanding

▲+6.76% QoQ

Shares Outstanding

35.89Mn

18.47Mn held outside 13F filers

Institutional Investors

120

filed 13F for Jun 2026

▼-1 vs prior quarter

Net Shares Added (QoQ)

+1.10Mn

accumulated since last quarter

Value of Holdings

$256.11Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Delcath Systems, Inc. (NASDAQ:DCTH) counted 120 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

These investors held 48.54% of Delcath Systems' outstanding shares at the end of Q2 2026, up from 45.30% in Q1 2026.
Total shares held in Delcath Systems rose 6.76% from Q1 2026, while the number of holders rose 5.26% from Q2 2025.
Of the 120 holders of DCTH in Q2 2026, 68 added to their positions, 26 reduced their stakes and 26 left their positions unchanged.
Altogether, institutional holders owned 17.42Mn DCTH shares at the end of Q2 2026, up 1.1Mn from the prior quarter and up 338.82K from a year earlier.
Rosalind Advisors, Inc. was the top holder of Delcath Systems as of June 30, 2026, with 3.3Mn shares, or 9.20% of shares outstanding.
The biggest increases in DCTH positions during Q2 2026 came from BlackRock, Inc. (+922.34K shares), Algert Global LLC (+434.98K shares), ExodusPoint Capital Management, LP (+323.92K shares), AQR Capital Management LLC (+140.9K shares) and Nuveen, LLC (+77.82K shares).
On the other side, among holders that kept a position in Delcath Systems, the largest reductions in Q2 2026 came from Private Wealth Advisors, LLC (-280.66K shares), Ikarian Capital, LLC (-245.58K shares), Propel Bio Management, LLC (-108.24K shares), Vanguard Capital Management LLC (-108.04K shares) and Citadel Advisors LLC (-62.22K shares).
Per Business Quant data, the 10 largest holders of Delcath Systems at the end of Q2 2026 were Rosalind Advisors, Inc. (3.3Mn shares), BlackRock, Inc. (2.71Mn shares), Vanguard Capital Management LLC (1.22Mn shares), Propel Bio Management, LLC (871.46K shares), Geode Capital Management, LLC (733.12K shares), State Street Corp (679.28K shares), Algert Global LLC (580.71K shares), Millennium Management LLC (566.37K shares), Divisadero Street Capital Management, LP (499.8K shares) and Morgan Stanley (407.98K shares).

Form 13F Holdings

120 Institutional Holders

Report period 30 Jun, 2026

Total shares held 17.42Mn

Of outstanding 48.54%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Rosalind Advisors, Inc.	0001622627	3,300,389	9.20%	0	0.00%	$41.55Mn
2	BlackRock, Inc.	0002012383	2,706,802	7.54%	▲922,336	+51.69%	$34.08Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,221,247	3.40%	▼108,041	-8.13%	$15.38Mn
4	Propel Bio Management, LLC	0001969764	871,460	2.43%	▼108,238	-11.05%	$10.97Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	733,115	2.04%	▲41,084	+5.94%	$9.23Mn
6	State Street Corp	0000093751	679,280	1.89%	▲14,852	+2.24%	$8.55Mn
7	ALGERT GLOBAL LLC	0001275218	580,708	1.62%	▲434,975	+298.47%	$7.31Mn
8	MILLENNIUM MANAGEMENT LLC	0001273087	566,371	1.58%	▼21,684	-3.69%	$7.13Mn
9	Divisadero Street Capital Management, LP	0001901865	499,796	1.39%	0	0.00%	$6.29Mn
10	Morgan Stanley	0000895421	407,983	1.14%	▲22,459	+5.83%	$5.14Mn
11	ExodusPoint Capital Management, LP	0001736225	359,884	1.00%	▲323,916	+900.57%	$4.53Mn
12	Private Wealth Advisors, LLC	0001787027	310,863	0.87%	▼280,661	-47.45%	$3.91Mn
13	Simplify Asset Management Inc.	0001846368	264,770	0.74%	▲3,644	+1.40%	$3.33Mn
14	Northern Trust Corp	0000073124	252,108	0.70%	▲245	+0.10%	$3.17Mn
15	Goldman Sachs Group Inc	0000886982	250,312	0.70%	▼38,819	-13.43%	$3.15Mn
16	ADAR1 Capital Management, LLC	0001940272	224,385	0.63%	0	0.00%	$2.83Mn
17	MARSHALL WACE, LLP	0001318757	218,963	0.61%	▲27,333	+14.26%	$2.76Mn
18	DIMENSIONAL FUND ADVISORS LP	0000354204	210,298	0.59%	▲210,298	0.00%	$2.65Mn
19	KENNEDY CAPITAL MANAGEMENT LLC	0000884589	204,143	0.57%	▼3,780	-1.82%	$2.57Mn
20	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	193,448	0.54%	▲15,412	+8.66%	$2.44Mn

Showing 1 to 20 of 120 holders