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NEPHROS (NEPH)
NASDAQ
$3.04-$0.27 (-8.16%)
Price as of Nov 13, 2026 1:26 PM EST- $36.0MMarket Cap
- -25.11%1-Year Change
- Medical Instruments & SuppliesIndustry
NEPHROS (NEPH)
$3.04-$0.27 (-8.16%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
WEXFORD CAPITAL LP | 33.12% | 3.6M | 0 (0.00%) | Jun 30, 2026 |
COWEN PRIME SERVICES LLC | 5.76% | 626,450 | +3,700 (+0.59%) | Jun 30, 2021 |
TOPLINE CAPITAL MANAGEMENT, LLC | 4.93% | 535,698 | -46,269 (-8.64%) | Jun 30, 2026 |
SAMJO CAPITAL LLC | 3.91% | 425,000 | -125,000 (-29.41%) | Dec 31, 2021 |
VANGUARD GROUP INC | 2.15% | 233,644 | -47,662 (-20.40%) | Dec 31, 2025 |
VANGUARD CAPITAL MANAGEMENT LLC | 1.83% | 198,643 | 0 (0.00%) | Jun 30, 2026 |
N/A | 1.83% | 198,643 | +198,643 (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 1.83% | 198,643 | 0 (0.00%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.52% | 56,323 | -1,568 (-2.78%) | Aug 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 0.11% | 12,146 | +1,419 (+11.68%) | Jul 31, 2026 |
Dimensional ETF Trust | 0.07% | 7,682 | 0 (0.00%) | Jul 31, 2026 |
EQ ADVISORS TRUST | 0.010% | 1,080 | -83 (-7.69%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions87.6M (79.24%)
- Insiders19.4M (17.58%)
- Mutual Funds3.5M (3.19%)
- Other0 (0.00%)
Insider Transactions
- 17.58% (19.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Spandow Oliver J. | Award | Nov 09, 2026 | $0.00 | 3,916 | $0.00 | 126,797 |
AMRON ARTHUR H | Award | Nov 09, 2026 | $0.00 | 3,514 | $0.00 | 162,137 |
AMRON ARTHUR H | Other | Sep 14, 2026 | $0.00 | 17,749 | $0.00 | 158,623 |
WEXFORD CAPITAL LP | Other | Sep 14, 2026 | $0.00 | 3.4M | $0.00 | 189,377 |
AMRON ARTHUR H | Other | Sep 14, 2026 | $0.00 | 2,836 | $0.00 | 2,836 |
WEXFORD CAPITAL LP | Other | Sep 14, 2026 | $89,704.50 | 22,710 | $3.95 | 166,667 |
AMRON ARTHUR H | Other | Sep 14, 2026 | $89,704.50 | 22,710 | $3.95 | 25,546 |
AMRON ARTHUR H | Award | May 11, 2026 | $0.00 | 3,574 | $0.00 | 138,456 |
AMRON ARTHUR H | Award | Mar 16, 2026 | $0.00 | 3,610 | $0.00 | 134,882 |
Krandel Judy Chief Financial Officer | Award | Mar 16, 2026 | $0.00 | 4,000 | $0.00 | 4,000 |
Nettis Lisa Marie | Award | Nov 10, 2025 | $0.00 | 1,622 | $0.00 | 1,622 |
AMRON ARTHUR H | Award | Nov 10, 2025 | $0.00 | 5,391 | $0.00 | 131,272 |
Spandow Oliver J. | Award | Nov 10, 2025 | $0.00 | 8,036 | $0.00 | 122,881 |
Nettis Lisa Marie | Award | Aug 11, 2025 | $0.00 | 13,229 | $0.00 | 13,229 |
Krandel Judy Chief Financial Officer | Award | Mar 27, 2025 | $0.00 | 54,359 | $0.00 | 54,359 |
AMRON ARTHUR H | Award | Jan 01, 2025 | $0.00 | 7,050 | $0.00 | 7,050 |
Spandow Oliver J. | Award | Jan 01, 2025 | $0.00 | 7,050 | $0.00 | 7,050 |
AMRON ARTHUR H | Award | Jan 01, 2025 | $0.00 | 22,418 | $0.00 | 125,881 |
Spandow Oliver J. | Award | Jan 01, 2025 | $0.00 | 33,241 | $0.00 | 114,845 |
Harris Joseph Michael | Award | Jan 01, 2025 | $0.00 | 7,050 | $0.00 | 7,050 |