Nephros Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | 05/15/2026 | 3.60 M | $10.73 M | -0.46% | 33.93% |
| TOPLINE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 581.97 K | $1.73 M | -5.26% | 5.48% |
| 05/15/2026 | 198.64 K | $591.96 K | 100.00% | 1.87% | |
| CORNERSTONE CAPITAL, INC. | 05/12/2026 | 128.70 K | $383.53 K | 100.00% | 1.21% |
| BARD ASSOCIATES INC | 05/08/2026 | 121.20 K | $361.18 K | -0.34% | 1.14% |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC. | 04/21/2026 | 120.00 K | $357.60 K | 140.00% | 1.13% |
| MORGAN STANLEY | 05/15/2026 | 110.92 K | $330.53 K | 517.60% | 1.05% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 99.40 K | $296.21 K | -4.21% | 0.94% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 72.93 K | $217.38 K | -2.28% | 0.69% |
| HIGHTOWER ADVISORS, LLC | 05/05/2026 | 59.71 K | $177.94 K | 0.00% | 0.56% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 05/11/2026 | 38.98 K | $116.17 K | 0.00% | 0.37% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 36.90 K | $109.97 K | 100.00% | 0.35% |
| BLAIR WILLIAM & CO/IL | 05/08/2026 | 36.25 K | $108.02 K | 0.00% | 0.34% |
| DE LISLE PARTNERS LLP | 05/13/2026 | 25.00 K | $74.50 K | 0.00% | 0.24% |
| CITADEL ADVISORS LLC | 05/15/2026 | 20.89 K | $62.25 K | 0.86% | 0.20% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 20.75 K | $61.82 K | 52.53% | 0.20% |
| NAVELLIER & ASSOCIATES INC | 05/07/2026 | 19.13 K | $57.00 K | -29.62% | 0.18% |
| STATE STREET CORP | 05/15/2026 | 15.70 K | $46.78 K | 0.00% | 0.15% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 14.16 K | $42.21 K | -25.38% | 0.13% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 13.68 K | $40.77 K | -9.88% | 0.13% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 05/14/2026 | 12.00 K | $35.76 K | 71.43% | 0.11% |
| SPEARS ABACUS ADVISORS LLC | 05/15/2026 | 11.00 K | $32.78 K | 0.00% | 0.10% |
| NORTHERN TRUST CORP | 05/14/2026 | 10.83 K | $32.27 K | 0.00% | 0.10% |
| ROYAL BANK OF CANADA | 05/15/2026 | 747 | $2.00 K | 1.22% | 0.01% |
| ADVISOR GROUP HOLDINGS, INC. | 05/15/2026 | 175 | $521 | -89.23% | 0.00% |
| HARBOUR INVESTMENTS, INC. | 05/15/2026 | 50 | $149 | 0.00% | 0.00% |
| JONES FINANCIAL COMPANIES LLLP | 05/15/2026 | 31 | $90 | 0.00% | 0.00% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 0 | $0 | -100.00% | 0.00% |
| MARSHALL WACE, LLP | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. | 04/30/2026 | 0 | $0 | -100.00% | 0.00% |
| NEWEDGE ADVISORS, LLC | 05/18/2026 | 0 | $0 | -100.00% | 0.00% |
| QUADRATURE CAPITAL LTD | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| CENTIVA CAPITAL, LP | 05/14/2026 | 0 | $0 | -100.00% | 0.00% |
| XTX TOPCO LTD | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| KESTRA ADVISORY SERVICES, LLC | 04/30/2026 | 0 | $0 | -100.00% | 0.00% |
| HERON BAY CAPITAL MANAGEMENT | 05/13/2026 | 0 | $0 | -100.00% | 0.00% |
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Nephros Inc institutional Ownership - FAQ's
During the previous two years, 39 institutional investors and hedge funds held shares of Nephros Inc. The most heavily invested institutionals were:
WEXFORD CAPITAL LP: 3.6 M
Topline Capital Management, LLC: 581,967
Cornerstone Capital, Inc.: 128,700
BARD ASSOCIATES INC: 121,202
Mesirow Financial Investment Management, Inc.: 120,000
MORGAN STANLEY: 110,915
50.60% of Nephros Inc stock is owned by institutional investors.
Institutional investors have bought a total of 6.03 M shares in the last 24 months. This purchase volume represents approximately $24.19 M in transactions.