Nephros, Inc. · NASDAQ:NEPH
Nephros, Inc. shareholders
As of Jun 30, 2026, 32 institutions reported holding Nephros, Inc., 48.9% of its shares. Largest: Wexford Capital LP, Topline Capital Management, LLC and Vanguard. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Nephros, Inc. | Change | Filed |
|---|---|---|---|---|
| Wexford Capital LP | 3.6M | 33.2% | no change | Aug 14, 2026 |
| Topline Capital Management, LLC | 536K | 4.9% | held for review | Aug 14, 2026 |
| Vanguard | 236K | 2.2% | no change | Aug 13, 2026 |
| Morgan Stanley | 129K | 1.2% | +18,000 | Aug 13, 2026 |
| Cornerstone Capital, Inc. | 129K | 1.2% | no change | Aug 3, 2026 |
| Bard Associates Inc | 118K | 1.1% | −3,199 | Aug 12, 2026 |
| Renaissance Technologies | 77,504 | 0.71% | −21,896 | Aug 13, 2026 |
| Geode Capital | 70,263 | 0.65% | −2,662 | Aug 12, 2026 |
| Mesirow Financial Investment Management, Inc. | 60,000 | 0.55% | −60,000 | Jul 22, 2026 |
| HighTower Advisors, LLC | 59,710 | 0.55% | no change | Aug 26, 2026 |