Who Owns NEPHROS INC (NEPH)? -- Institutional Holders (2026-06-30)
33 institutions reported holding $19.0M of NEPHROS INC (NEPH) in SEC 13F filings for 2026-06-30. Largest institutional holders: WEXFORD CAPITAL LP ($12.9M), Topline Capital Management, LLC ($1.9M), VANGUARD GROUP INC ($840,893), MORGAN STANLEY ($460,227), Cornerstone Capital, Inc. ($459,459). Source: SEC Form 13F.
| 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