Nephros Inc. (NEPH) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for NEPH. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 31 institutions reported holding NEPH, with 5.3 million shares worth $18.8 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Wexford Capital | 3,600,552 | $13M | UNCHANGED |
| Topline Capital Management | 535,698 | $2M | DECREASED |
| Vanguard | 235,544 | $841K | UNCHANGED |
| Morgan Stanley | 128,915 | $460K | INCREASED |
| Cornerstone Capital | 128,700 | $459K | UNCHANGED |
Full institutional holdings, insider history, and congressional trades for Nephros Inc. on SentiSense.