NEPHROS INC NEPH
$3.40
+0.9% 52w: $2.78 – $5.79
Latest 13F among current holders filed 1 month ago (May 15, 2026)
Price — last 12 months
research preview data2.784.295.79
Jun 20, 2025 Jul 2, 2026
Institutional holders
27
-8 QoQ
13F value
$16.0M
-38.2% QoQ
Smart-money holders
3
signal tier ≥ 2
New smart buyers
1
Q1 2026
Institutional value by quarter
Number of holders
Who owns NEPH?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | Quant stat arb | 3.6M | $10.7M | 1.8% | -0.5% |
| Topline Capital Management, LLC ★3 | Fundamental concentrated | 582.0K | $1.7M | 0.3% | -5.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 198.6K | $592K | 0.0% | — |
| Cornerstone Capital, Inc. ★2 | Fundamental diversified | 128.7K | $384K | 0.0% | New |
| BARD ASSOCIATES INC | Other | 121.2K | $361K | 0.1% | -0.3% |
| Mesirow Financial Investment Management, Inc. | Wealth advisor | 120.0K | $358K | 0.0% | +140.0% |
| MORGAN STANLEY | Bank broker | 110.9K | $331K | 0.0% | +517.6% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 99.4K | $296K | 0.0% | -4.2% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 72.9K | $217K | 0.0% | -2.3% |
| HighTower Advisors, LLC | Diversified mechanical | 59.7K | $178K | 0.0% | Held |
| ESSEX INVESTMENT MANAGEMENT CO LLC | Other | 39.0K | $116K | 0.0% | Held |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 36.9K | $110K | 0.0% | — |
| BLAIR WILLIAM & CO/IL | Diversified mechanical | 36.2K | $108K | 0.0% | Held |
| De Lisle Partners LLP | Other | 25.0K | $75K | 0.0% | Held |
| CITADEL ADVISORS LLC | Multistrat pod | 20.9K | $62K | 0.0% | +0.9% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 20.7K | $62K | 0.0% | +52.5% |
| NAVELLIER & ASSOCIATES INC | Other | 19.1K | $57K | 0.0% | -29.6% |
| STATE STREET CORP | Index provider | 15.7K | $47K | 0.0% | Held |
| GOLDMAN SACHS GROUP INC | Bank broker | 14.2K | $42K | 0.0% | -25.4% |
| PRELUDE CAPITAL MANAGEMENT, LLC | Diversified mechanical | 13.7K | $41K | 0.0% | -9.9% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP ★3 | Fundamental concentrated | 12.0K | $36K | 0.0% | +71.4% |
| Cannell & Spears LLC | Other | 11.0K | $33K | 0.0% | Held |
| NORTHERN TRUST CORP | Index provider | 10.8K | $32K | 0.0% | Held |
| ROYAL BANK OF CANADA | Bank broker | 747 | $2K | 0.0% | +1.2% |
| OSAIC HOLDINGS, INC. | Wealth advisor | 175 | $521 | 0.0% | -89.2% |
| HARBOUR INVESTMENTS, INC. | Wealth advisor | 50 | $149 | 0.0% | Held |
| JONES FINANCIAL COMPANIES LLLP | Wealth advisor | 31 | $90 | 0.0% | Held |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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