Institutional Ownership
Nephros Inc
CUSIP 640671400COMNEPHQ1 2026
13D / 13G Filings
12
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
36.8%
Max % of class reported
Institutional Holders
25
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
12 filings · latest Nov 14, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 14, 2025 | Topline Capital Management, LLC | 13G | 5.6% | 595.3K | SEC |
| 2 | Feb 3, 2023 | Cowen Prime Advisors LLC | 13G | — | — | SEC |
| 3 | Jan 6, 2023 | Intelligent Fanatics Capital Management LLC | 13G/A | — | — | SEC |
| 4 | Feb 28, 2022 | Intelligent Fanatics Capital Management LLC | 13G | 5.1% | 525.4K | SEC |
| 5 | Feb 10, 2022 | Cowen Prime Services LLC | 13G | — | — | SEC |
| 6 | Feb 9, 2022 | Cowen Prime Advisors LLC | 13G | 6.0% | 633.0K | SEC |
| 7 | Feb 8, 2022 | Samjo Capital LLC | 13G/A | 4.2% | 425.0K | SEC |
| 8 | Jun 11, 2021 | Evans Daron | 13D/A | 4.7% | 478.9K | SEC |
| 9 | Jan 27, 2021 | Cowen Prime Services LLC | 13G | 6.0% | 575.1K | SEC |
| 10 | Oct 26, 2020 | Wexford Capital LP | 13D/A | 36.8% | 66.6K | SEC |
2 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Nephros Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Wexford Capital LP | 3.60M | $10.73M |
| 2 | Topline Capital Management, LLC | 582.0K | $1.73M |
| 3 | Cornerstone Capital, Inc. | 128.7K | $383.5K |
| 4 | Bard Associates Inc | 121.2K | $361.2K |
| 5 | Mesirow Financial Investment Management, Inc. | 120.0K | $357.6K |
| 6 | Morgan Stanley | 110.9K | $330.5K |
| 7 | Renaissance Technologies LLC | 99.4K | $296.2K |
| 8 | Geode Capital Management, LLC | 72.9K | $217.4K |
| 9 | Hightower Advisors, LLC | 59.7K | $177.9K |
| 10 | Essex Investment Management Co LLC | 39.0K | $116.2K |