NEPH
NEPHROS INC
Funds Buying1
Funds Selling4
# Funds Holding5
Total Value Held$13.6M
Current Holders
| Fund | Shares | Value | % of Portfolio | As Of | Latest Move | Latest Share Change |
|---|
| Wexford Capital | 3,600,552 | $12.9M | 1% | 2026-06-30 | TRIMMED | -16,481 |
| Renaissance Technologies | 77,504 | $0.3M | 0% | 2026-06-30 | TRIMMED | -21,896 |
| Geode Capital Management | 70,263 | $0.3M | 0% | 2026-06-30 | TRIMMED | -2,662 |
| Marshall Wace | 21,983 | $0.1M | 0% | 2025-12-31 | CLOSED | -21,983 |
| Citadel Advisors | 29,044 | $0.1M | 0% | 2026-06-30 | ADDED | +8,156 |
Move History
| Quarter | Fund | Action | Prev Shares | New Shares | Value Change |
|---|
| 2026-03-31 → 2026-06-30 | Renaissance Technologies | TRIMMED | 99,400 | 77,504 | -$0.0M |
| 2026-03-31 → 2026-06-30 | Citadel Advisors | ADDED | 20,888 | 29,044 | $0.0M |
| 2026-03-31 → 2026-06-30 | Geode Capital Management | TRIMMED | 72,925 | 70,263 | $0.0M |
| 2025-12-31 → 2026-03-31 | Renaissance Technologies | TRIMMED | 103,772 | 99,400 | -$0.2M |
| 2025-12-31 → 2026-03-31 | Citadel Advisors | ADDED | 20,710 | 20,888 | -$0.0M |
| 2025-12-31 → 2026-03-31 | Marshall Wace | CLOSED | 21,983 | 0 | -$0.1M |
| 2025-12-31 → 2026-03-31 | Geode Capital Management | TRIMMED | 74,628 | 72,925 | -$0.1M |
| 2025-12-31 → 2026-03-31 | Wexford Capital | TRIMMED | 3,617,033 | 3,600,552 | -$6.9M |
| 2025-09-30 → 2025-12-31 | Renaissance Technologies | ADDED | 82,500 | 103,772 | $0.1M |
| 2025-09-30 → 2025-12-31 | Citadel Advisors | ADDED | 16,545 | 20,710 | $0.0M |
| 2025-09-30 → 2025-12-31 | Marshall Wace | NEW | 0 | 21,983 | $0.1M |
| 2025-09-30 → 2025-12-31 | Geode Capital Management | TRIMMED | 75,891 | 74,628 | $0.0M |
| 2025-06-30 → 2025-09-30 | Renaissance Technologies | ADDED | 10,900 | 82,500 | $0.3M |
| 2025-06-30 → 2025-09-30 | Citadel Advisors | ADDED | 11,890 | 16,545 | $0.0M |
| 2025-06-30 → 2025-09-30 | Geode Capital Management | TRIMMED | 93,187 | 75,891 | -$0.0M |
| 2025-06-30 → 2025-09-30 | Wexford Capital | ADDED | 3,608,081 | 3,617,033 | $2.4M |
| 2025-03-31 → 2025-06-30 | Renaissance Technologies | NEW | 0 | 10,900 | $0.0M |
| 2025-03-31 → 2025-06-30 | Citadel Advisors | TRIMMED | 12,024 | 11,890 | $0.0M |
| 2025-03-31 → 2025-06-30 | Geode Capital Management | ADDED | 90,289 | 93,187 | $0.2M |
| 2025-03-31 → 2025-06-30 | Wexford Capital | ADDED | 3,600,552 | 3,608,081 | $8.6M |
| 2024-12-31 → 2025-03-31 | Citadel Advisors | TRIMMED | 14,289 | 12,024 | -$0.0M |
| 2024-12-31 → 2025-03-31 | Geode Capital Management | ADDED | 84,850 | 90,289 | $0.0M |
| 2024-09-30 → 2024-12-31 | Renaissance Technologies | CLOSED | 24,444 | 0 | -$0.0M |
| 2024-09-30 → 2024-12-31 | Citadel Advisors | TRIMMED | 17,236 | 14,289 | -$0.0M |
| 2024-09-30 → 2024-12-31 | Geode Capital Management | TRIMMED | 85,249 | 84,850 | -$0.0M |
| 2024-06-30 → 2024-09-30 | Renaissance Technologies | TRIMMED | 41,000 | 24,444 | -$0.0M |
| 2024-06-30 → 2024-09-30 | Citadel Advisors | ADDED | 11,848 | 17,236 | $0.0M |
| 2024-06-30 → 2024-09-30 | Geode Capital Management | ADDED | 78,035 | 85,249 | -$0.0M |
| 2024-03-31 → 2024-06-30 | Renaissance Technologies | TRIMMED | 41,200 | 41,000 | $0.1M |
| 2024-03-31 → 2024-06-30 | Citadel Advisors | NEW | 0 | 11,848 | $0.0M |
| 2024-03-31 → 2024-06-30 | Geode Capital Management | ADDED | 71,037 | 78,035 | $0.0M |
| 2023-12-31 → 2024-03-31 | Renaissance Technologies | NEW | 0 | 41,200 | $0.0M |
| 2023-12-31 → 2024-03-31 | Wexford Capital | TRIMMED | 3,682,724 | 3,600,552 | -$4.8M |
| 2023-09-30 → 2023-12-31 | Wexford Capital | TRIMMED | 3,687,438 | 3,682,724 | $7.3M |