NEPH — Nephros Inc Institutional Holders · Q2 2026

Name: Who Owns NEPH? 33 Institutions Hold $19M (Q2 2026)
Creator: ko.io

Who owns Nephros Inc (NEPH)? 33 institutions reported holding $18.97M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Wexford Capital LP ($12.9M), Topline Capital Management, LLC ($1.9M), Vanguard Group Inc ($840,893).

Rank	Institution	Value	Shares	Change
1	WEXFORD CAPITAL LP	$12.9M	3.6M	Hold
2	Topline Capital Management, LLC	$1.9M	535,698	Trimmed
3	VANGUARD GROUP INC	$840,893	235,544	Hold
4	MORGAN STANLEY	$460,227	128,915	Added
5	Cornerstone Capital, Inc.	$459,459	128,700	Hold
6	BARD ASSOCIATES INC	$421,271	118,003	Trimmed
7	RENAISSANCE TECHNOLOGIES LLC	$276,689	77,504	Trimmed
8	GEODE CAPITAL MANAGEMENT, LLC	$250,916	70,263	Trimmed
9	Mesirow Financial Investment Management, Inc.	$214,200	60,000	Trimmed
10	HighTower Advisors, LLC	$213,165	59,710	Hold
11	NAVELLIER & ASSOCIATES INC	$190,920	53,479	Added
12	ESSEX INVESTMENT MANAGEMENT CO LLC	$138,969	38,927	Trimmed
13	BLAIR WILLIAM & CO/IL	$129,409	36,249	Hold
14	CITADEL ADVISORS LLC	$103,687	29,044	Added
15	DIMENSIONAL FUND ADVISORS LP	$79,126	22,164	Added
16	BlackRock, Inc.	$67,195	18,822	New
17	De Lisle Partners LLP	$62,118	17,400	Trimmed
18	NORTHERN TRUST CORP	$59,640	16,706	Added
19	STATE STREET CORP	$56,042	15,698	Hold
20	GOLDMAN SACHS GROUP INC	$45,825	12,836	Trimmed
21	MERCER GLOBAL ADVISORS INC /ADV	$44,625	12,500	New
22	Cannell & Spears LLC	$39,270	11,000	Hold
23	ELKHORN PARTNERS LIMITED PARTNERSHIP	$39,270	11,000	Trimmed
24	Royal Bank of Canada	$3,000	827	Added
25	UBS Group AG	$2,967	831	New

Source: SEC Form 13F filings · as of 2026-06-30