Security key
640671400
NEPHROS INC - Common Stock - $0.001 par value (NEPH)
CUSIP: 640671400
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock - $0.001 par value
- Shares outstanding
- 10,630,964
- Total 13F shares
- 5,370,279
- Share change
- +66,716
- Total reported value
- $16,003,262
- Price per share
- $2.98
- Number of holders
- 27
- Value change
- -$116,419
- Number of buys
- 7
- Number of sells
- 17
Report period
Q1 2026
Institutions
27
Top holders
10
NEPH full security history
Previous quarter: Q4 2025
NEPHROS INC SEC filings
NEPHROS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 640671400
Recent filing periods:
Top shareholders of NEPH - NEPHROS INC - Common Stock - $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Topline Capital Management, LLC |
13F
13D/G
|
Company |
5.6%
from 13D/G
|
614,302
|
$2,997,794 | — | 31 Dec 2025 | |
| WEXFORD CAPITAL LP |
13F
3/4/5
|
Company · 10%+ Owner |
34%
|
3,617,033
|
$17,651,117 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.2%
|
233,644
|
$1,140,183 | — | 31 Dec 2025 | |
| BARD ASSOCIATES INC |
13F
|
Company |
1.1%
|
121,619
|
$593,501 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.98%
|
103,772
|
$506,407 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.7%
|
74,628
|
$364,278 | — | 31 Dec 2025 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.65%
|
69,149
|
$337,000 | — | 31 Dec 2025 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.56%
|
59,710
|
$291,385 | — | 31 Dec 2025 | |
| Mesirow Financial Investment Management, Inc. |
13F
|
Company |
0.47%
|
50,000
|
$244,000 | — | 31 Dec 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.37%
|
38,984
|
$190,242 | — | 31 Dec 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.34%
|
36,249
|
$176,895 | — | 31 Dec 2025 | |
| NAVELLIER & ASSOCIATES INC |
13F
|
Company |
0.26%
|
27,175
|
$132,614 | — | 31 Dec 2025 | |
| De Lisle Partners LLP |
13F
|
Company |
0.24%
|
25,000
|
$122,000 | — | 31 Dec 2025 | |
| Quadrature Capital Ltd |
13F
|
Company |
0.22%
|
23,004
|
$112,260 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.21%
|
21,983
|
$107,277 | — | 31 Dec 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.2%
|
21,617
|
$105,491 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.19%
|
20,710
|
$101,065 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.18%
|
18,980
|
$92,622 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.17%
|
17,959
|
$87,640 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.15%
|
15,698
|
$76,606 | — | 31 Dec 2025 | |
| PRELUDE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.14%
|
15,180
|
$74,078 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.13%
|
13,601
|
$66,373 | — | 31 Dec 2025 | |
| Heron Bay Capital Management |
13F
|
Company |
0.13%
|
13,471
|
$65,738 | — | 31 Dec 2025 | |
| Cannell & Spears LLC |
13F
|
Company |
0.1%
|
11,000
|
$53,680 | — | 31 Dec 2025 | |
| Centiva Capital, LP |
13F
|
Company |
0.1%
|
10,835
|
$52,875 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.1%
|
10,828
|
$52,841 | — | 31 Dec 2025 | |
| ELKHORN PARTNERS LIMITED PARTNERSHIP |
13F
|
Company |
0.07%
|
7,000
|
$34,160 | — | 31 Dec 2025 | |
| Kestra Advisory Services, LLC |
13F
|
Company |
0.06%
|
6,015
|
$29,353 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.02%
|
1,625
|
$7,930 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.01%
|
738
|
$4,000 | — | 31 Dec 2025 | |
| SageView Advisory Group, LLC |
13F
|
Company |
0.01%
|
590
|
$2,880 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
73
|
$356 | — | 31 Dec 2025 | |
| HARBOUR INVESTMENTS, INC. |
13F
|
Company |
0%
|
50
|
$244 | — | 31 Dec 2025 | |
| JONES FINANCIAL COMPANIES LLLP |
13F
|
Company |
0%
|
31
|
$151 | — | 31 Dec 2025 | |
| NewEdge Advisors, LLC |
13F
|
Company |
0%
|
27
|
$132 | — | 31 Dec 2025 | |
| Robert R. Banks Jr. |
3/4/5
|
President and CEO |
—
mixed-class rows
|
427,165
mixed-class rows
|
$1,880,603 | — | 23 Mar 2026 | |
| Oliver Spandow Power |
3/4/5
|
Director |
—
mixed-class rows
|
129,931
mixed-class rows
|
$614,573 | — | 10 Nov 2025 | |
| Arthur H. Amron |
3/4/5
|
Director |
—
mixed-class rows
|
141,932
mixed-class rows
|
$570,566 | — | 16 Mar 2026 | |
| Judy Krandel Power |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
122,524
mixed-class rows
|
$551,766 | — | 23 Mar 2026 | |
| Daron Evans |
3/4/5
|
CEO Specialty Renal Products |
—
mixed-class rows
|
179,718
mixed-class rows
|
$351,795 | — | 24 May 2021 | |
| Andrew Astor Power |
3/4/5
|
President, CEO & CFO, Director |
—
mixed-class rows
|
131,385
mixed-class rows
|
$204,342 | — | 05 Mar 2022 | |
| Alisa Lask |
3/4/5
|
Director |
—
mixed-class rows
|
55,679
mixed-class rows
|
$109,167 | — | 01 Jan 2025 | |
| Tom Gwydir Power |
3/4/5
|
Director |
—
mixed-class rows
|
50,306
mixed-class rows
|
$95,210 | — | 05 Jan 2023 | |
| Wesley S. Lobo |
3/4/5
|
Chief Marketing Officer |
—
mixed-class rows
|
206,714
mixed-class rows
|
$77,461 | — | 16 Feb 2022 | |
| Lisa Nettis Power |
3/4/5
|
Director |
—
mixed-class rows
|
14,851
mixed-class rows
|
$70,245 | — | 10 Nov 2025 | |
| Joseph Michael Harris |
3/4/5
|
Director |
—
mixed-class rows
|
24,743
mixed-class rows
|
$39,719 | — | 01 Jan 2025 |
Institutional Holders of NEPHROS INC - Common Stock - $0.001 par value (NEPH) as of Q1 2026
As of 31 Mar 2026,
NEPHROS INC - Common Stock - $0.001 par value (NEPH) was held by
27 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
5,370,279 shares.
The largest 10 holders included
WEXFORD CAPITAL LP, Topline Capital Management, LLC, VANGUARD CAPITAL MANAGEMENT LLC, Cornerstone Capital, Inc., BARD ASSOCIATES INC, Mesirow Financial Investment Management, Inc., MORGAN STANLEY, RENAISSANCE TECHNOLOGIES LLC, GEODE CAPITAL MANAGEMENT, LLC, and HighTower Advisors, LLC.
This page lists
27
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
35
Q1 2026 holders
27
Holder diff
-8
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.