NEPHROS INC's ticker is NEPH and the CUSIP is 640671400. A total of 18 filers reported holding NEPHROS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 1.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $8 | +60.0% | 5 | 0.0% | 0.00% | – |
| Q1 2023 | $5 | -99.9% | 5 | -99.9% | 0.00% | – |
| Q4 2022 | $5,000 | +25.0% | 4,574 | 0.0% | 0.00% | – |
| Q3 2022 | $4,000 | -42.9% | 4,574 | 0.0% | 0.00% | – |
| Q2 2022 | $7,000 | -81.6% | 4,574 | -47.3% | 0.00% | – |
| Q1 2022 | $38,000 | +40.7% | 8,674 | +89.6% | 0.00% | – |
| Q4 2021 | $27,000 | -32.5% | 4,574 | 0.0% | 0.00% | – |
| Q3 2021 | $40,000 | -13.0% | 4,574 | 0.0% | 0.00% | – |
| Q2 2021 | $46,000 | – | 4,574 | +91380.0% | 0.00% | – |
| Q1 2021 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | -100.0% | 5 | -97.6% | 0.00% | – |
| Q2 2020 | $2,000 | 0.0% | 205 | -49.4% | 0.00% | – |
| Q1 2020 | $2,000 | – | 405 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| WEXFORD CAPITAL LP | 3,395,579 | $21,391,000 | 7.91% |
| BARD ASSOCIATES INC | 207,569 | $2,640,000 | 1.94% |
| Parkman Healthcare Partners LLC | 251,366 | $1,584,000 | 0.73% |
| Cowen Prime Services LLC | 154,800 | $975,000 | 0.60% |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 12,957 | $82,000 | 0.07% |
| INGALLS & SNYDER LLC | 133,140 | $839,000 | 0.06% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 39,863 | $251,000 | 0.05% |
| B. Riley Wealth Advisors, Inc. | 14,428 | $91,000 | 0.01% |
| HighTower Advisors, LLC | 43,210 | $273,000 | 0.00% |
| BLAIR WILLIAM & CO/IL | 34,249 | $216,000 | 0.00% |