Delcath Systems, Inc.

DCTH

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0000872912

SEC filings (opens in a new tab)

No open-market purchases or sales by Delcath Systems, Inc. insiders were filed in the last 90 days; 119 institutions reported holding it in 13F filings for Q2 2026, worth $219.2M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Delcath Systems, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of DCTH: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	119	2	121	+4
Shares	17.1M	1.68M	16.3M	+874.7K (+5.7%)
Value	$172.6M	$17.0M	$151.5M	−$4.08M (−2.6%)

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (27)

Institutions that held Delcath Systems, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to DCTH in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	1,329,288	$12.3M	0.00%
Vanguard Fiduciary Trust Co	201,824	$1.87M	0.00%
Vanguard Portfolio Management LLC	178,036	$1.65M	0.00%
Jefferies Financial Group Inc.	83,980	$779.3K	0.01%
Caption Management, LLC	77,700	$721.1K	0.03%
Mariner, LLC	39,531	$366.9K	0.00%
Allspring Global Investments Holdings, LLC	32,081	$306.1K	0.00%
AQR Capital Management LLC	32,096	$297.9K	0.00%
EntryPoint Capital, LLC	25,030	$232.3K	0.07%
Tudor Investment Corp Et Al	22,018	$204.3K	0.00%
LPL Financial LLC	20,783	$192.9K	0.00%
Magnetar Financial LLC	14,989	$139.1K	0.00%
State of Wisconsin Investment Board	12,945	$120.1K	0.00%
American Century Companies Inc	12,158	$112.8K	0.00%
Vanguard Global Advisers, LLC	10,633	$98.7K	0.00%
Advisory Services Network, LLC	2,511	$23.3K	0.00%
Covestor Ltd	984	$9.00K	0.01%
GAMMA Investing LLC	412	$3.82K	0.00%
UBS Asset Management Americas Inc	354	$3.29K	0.00%
Pinnacle Wealth Planning Services, Inc.	261	$2.42K	0.00%
Essential Partners LLC	164	$1.52K	0.00%
Golden State Equity Partners	150	$1.39K	0.00%
EverSource Wealth Advisors, LLC	70	$650	0.00%
Rothschild Investment LLC	51	$473	0.00%
SBI Securities Co., Ltd.	50	$464	0.00%
MAI Capital Management	13	$121	0.00%
SJS Investment Consulting Inc.	3	$28	0.00%

Sold out (23)

Institutions that held Delcath Systems, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of DCTH in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Apis Capital Advisors, LLC	136,000	$1.37M
Qube Research & Technologies Ltd	103,826	$1.05M
Squarepoint Ops LLC	75,143	$758.9K
Los Angeles Capital Management LLC	68,335	$642.3K
AWM Investment Company, Inc.	60,000	$606.0K
Jump Financial, LLC	45,953	$464.1K
Verition Fund Management LLC	35,600	$359.6K
Stonepine Capital Management, LLC	27,232	$275.0K
Corsair Capital Management, L.P.	20,000	$202.0K
Intech Investment Management LLC	17,595	$177.7K
HRT Financial LP	12,581	$127.0K
Skopos Labs, Inc.	11,887	$120.9K
Quadrature Capital Ltd	11,888	$120.1K
PharVision Advisers, LLC	11,220	$113.3K
Soleus Capital Management, L.P.	10,000	$101.0K
Quest Partners LLC	1,433	$14.5K
Amalgamated Bank	935	$9.00K
Quarry LP	829	$8.37K
Navalign, LLC	337	$3.40K
Signaturefd, LLC	300	$3.03K
Spire Wealth Management	200	$2.02K
Vermillion & White Wealth Management Group, LLC	154	$1.55K
Caitong International Asset Management Co., Ltd	46	$465

Not filed for Q1 2026 yet (2)

Institutions that held Delcath Systems, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DCTH in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	1,672,357	$16.9M
Sherbrooke Park Advisers LLC	10,883	$109.9K