Delcath Systems DCTH Institutional Ownership

NASDAQ DCTH

$15.41 -0.56 (-3.51%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

121 Institutions

Increased 69 57.0%

Unchanged 26 21.5%

Reduced 26 21.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

48.77%

▲+3.47 pp QoQ

Shares Held by Institutions

17.51Mn

of 35.89Mn outstanding

▲+13.25% QoQ

Shares Outstanding

35.89Mn

18.39Mn held outside 13F filers

Institutional Investors

121

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+2.05Mn

accumulated since last quarter

Value of Holdings

$279.57Mn

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

Quarter ending 30 Jun, 2026

Delcath Systems, Inc. (NASDAQ:DCTH) appears in 121 institutional 13F filings for the quarter ending June 2026.

They owned 48.8% of outstanding stock in June 2026, up from 45.3% the prior quarter.
They increased total shares held in Delcath Systems by 13.25% from last quarter, and the number of investors in DCTH increased 5.22% annually.
During the quarter, 69 of these 121 funds increased positions in DCTH, 26 reduced exposure, and 26 held steady.
Combined, these investors held 17.51Mn shares in DCTH for June 2026, up by 2.05Mn shares quarter on quarter, and up 422.29K shares year over year.
As of June 30, 2026, the biggest holder of Delcath Systems is Rosalind Advisors, Inc. at 3.3Mn shares, representing 9.2% of shares outstanding.
The biggest buyers of Delcath Systems for the quarter ending June 2026 included BlackRock, Inc. (922.34K), ALGERT GLOBAL LLC (434.98K), ExodusPoint Capital Management, LP (323.92K), DIMENSIONAL FUND ADVISORS LP (210.3K), AQR CAPITAL MANAGEMENT LLC (140.9K).
The largest sales of DCTH for the quarter ending June 2026 came from Private Wealth Advisors, LLC (280.66K), Ikarian Capital, LLC (245.58K), Propel Bio Management, LLC (108.24K), VANGUARD CAPITAL MANAGEMENT LLC (108.04K), CITADEL ADVISORS LLC (62.22K).
Business Quant data shows the 10 biggest positions in Delcath Systems as of June 2026 are held by Rosalind Advisors, Inc. (3.3Mn), BlackRock, Inc. (2.71Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.22Mn), Propel Bio Management, LLC (871.46K), GEODE CAPITAL MANAGEMENT, LLC (733.12K), State Street Corp (679.28K), ALGERT GLOBAL LLC (580.71K), MILLENNIUM MANAGEMENT LLC (566.37K), Divisadero Street Capital Management, LP (499.8K), Morgan Stanley (407.98K).

Form 13F Holdings

121 Institutional Holders

Report period 30 Jun, 2026

Total shares held 17.51Mn

Of outstanding 48.77%

#	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 121 holders