| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Topline Capital Management, LLC | 5.6% | $2,530,170 | 595,334 | Topline Capital Management, LLC | 04 Aug 2025 |
As of 30 Sep 2025, 23 institutional investors reported holding 5,015,032 shares of NEPHROS INC - Common Stock - $0.001 par value (NEPH). This represents 47% of the company’s total 10,630,964 outstanding shares.
The largest institutional shareholders of NEPHROS INC - Common Stock - $0.001 par value (NEPH) together control 47% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | 34% | 3,617,033 | +0.25% | 5.2% | $17,108,562 |
| Topline Capital Management, LLC | 5.6% | 596,300 | +25% | 0.48% | $2,820,499 |
| VANGUARD GROUP INC | 2.6% | 281,306 | -13% | 0% | $1,330,578 |
| BARD ASSOCIATES INC | 1.2% | 127,121 | -3.1% | 0.16% | $601,283 |
| RENAISSANCE TECHNOLOGIES LLC | 0.78% | 82,500 | +657% | 0% | $390,225 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.71% | 75,891 | -19% | 0% | $359,060 |
| HighTower Advisors, LLC | 0.52% | 55,710 | -0.3% | 0% | $263,508 |
| BLAIR WILLIAM & CO/IL | 0.34% | 36,249 | 0% | 0% | $171,458 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.23% | 24,822 | 0% | 0.02% | $117,408 |
| GOLDMAN SACHS GROUP INC | 0.18% | 18,643 | 0% | $88,181 | |
| CITADEL ADVISORS LLC | 0.16% | 16,545 | +39% | 0% | $78,258 |
| STATE STREET CORP | 0.15% | 15,698 | 0% | 0% | $74,252 |
| XTX Topco Ltd | 0.14% | 14,555 | 0% | $68,845 | |
| Mesirow Financial Investment Management, Inc. | 0.13% | 13,800 | 0% | 0% | $65,274 |
| DIMENSIONAL FUND ADVISORS LP | 0.13% | 13,601 | 0% | $64,332 | |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | 0.12% | 12,500 | -14% | 0.04% | $59,125 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.1% | 10,373 | -65% | 0% | $49,064 |
| MORGAN STANLEY | 0.02% | 1,915 | 0% | 0% | $9,058 |
| OSAIC HOLDINGS, INC. | 0% | 175 | 0% | 0% | $827 |
| BARCLAYS PLC | 0% | 106 | 0% | $501 | |
| BANK OF AMERICA CORP /DE/ | 0% | 92 | -25% | 0% | $435 |
| UBS Group AG | 0% | 66 | -97% | 0% | $312 |
| JONES FINANCIAL COMPANIES LLLP | 0% | 31 | 0% | 0% | $138 |
| Tower Research Capital LLC (TRC) | 0% | 0 | -100% | $0 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 5,015,032 | $23,721,183 | +$770,354 | $4.73 | 23 |
| 2025 Q2 | 4,852,312 | $19,846,026 | +$767,466 | $4.09 | 20 |
| 2025 Q1 | 4,664,676 | $8,023,335 | -$71,094 | $1.72 | 17 |
| 2024 Q4 | 4,711,852 | $6,907,601 | +$947 | $1.47 | 17 |
| 2024 Q3 | 4,284,771 | $7,333,250 | -$66,476 | $1.71 | 17 |
| 2024 Q2 | 4,320,368 | $9,159,330 | +$116,987 | $2.11 | 18 |
| 2024 Q1 | 4,264,479 | $9,398,998 | -$107,117 | $2.19 | 18 |
| 2023 Q4 | 4,331,833 | $14,986,626 | +$84,432 | $3.46 | 18 |
| 2023 Q3 | 4,288,960 | $6,347,955 | +$12,731 | $1.48 | 14 |
| 2023 Q2 | 4,279,808 | $6,634,282 | +$34,066 | $1.55 | 15 |
| 2023 Q1 | 4,273,188 | $4,574,310 | +$8,160 | $1.07 | 17 |
| 2022 Q4 | 4,266,471 | $4,940,524 | -$78,173 | $1.16 | 18 |
| 2022 Q3 | 4,339,484 | $3,949,000 | +$19,524 | $0.91 | 17 |
| 2022 Q2 | 631,958 | $967,000 | -$103,372 | $1.53 | 14 |
| 2022 Q1 | 643,171 | $2,827,000 | -$4,654,492 | $4.39 | 13 |
| 2021 Q4 | 1,550,944 | $9,151,000 | -$783,230 | $5.90 | 11 |
| 2021 Q3 | 1,700,757 | $14,916,000 | +$3,645 | $8.77 | 15 |
| 2021 Q2 | 5,916,801 | $60,109,000 | +$672,775 | $10.15 | 15 |
| 2021 Q1 | 5,231,367 | $34,791,000 | -$660,889 | $6.65 | 17 |
| 2020 Q4 | 5,282,295 | $45,322,000 | +$2,352,285 | $8.58 | 14 |
| 2020 Q3 | 4,474,719 | $32,353,000 | -$269,916 | $7.23 | 15 |
| 2020 Q2 | 4,502,818 | $37,780,000 | +$1,324,430 | $8.39 | 17 |
| 2020 Q1 | 4,170,822 | $26,271,000 | +$23,387,734 | $6.30 | 18 |
| 2019 Q4 | 458,415 | $4,562,000 | +$176,426 | $9.95 | 12 |
| 2019 Q3 | 257,919 | $2,087,000 | +$2,086,999 | $8.07 | 6 |