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Nephros
NEPH
3.590
2.28% ( +0.080 )
Closed: Aug 4, 16:00:00 (EDT)
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Overview
Overview
Options
Options
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
43.59%
Public and others
37.68%
Individuals & Insiders
13.37%
Hedge funds
5.36%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Wexford Capital LP
33.16%
3.60M
0.82%
-16.48K
03/31/2026
Topline Capital Management, LLC
5.36%
581.97K
0.41%
-32.34K
03/31/2026
Norman Pessin
3.63%
394.14K
0.46%
+50.00K
04/29/2026
Sandra Pessin
3.31%
359.71K
0.65%
-69.73K
04/29/2026
Vanguard Capital Management, LLC
1.83%
198.64K
--
+198.64K
03/31/2026
Robert Banks
President, CEO & Director
1.75%
190.00K
<0.01%
+0
04/29/2026
Brian Pessin
1.46%
158.63K
0.54%
+58.94K
04/29/2026
Arthur Amron
Director
1.28%
138.46K
0.03%
+3.57K
05/11/2026
Cornerstone Capital, Inc.
1.19%
128.70K
<0.01%
+0
06/30/2026
Oliver Spandow
Independent Director
1.13%
122.88K
<0.01%
+0
04/29/2026
Bard Associates Inc.
1.12%
121.20K
0.03%
-417.00
03/31/2026
Morgan Stanley
1.02%
110.92K
0.85%
+92.96K
03/31/2026
Renaissance Technologies LLC
0.92%
99.40K
0.06%
-4.37K
03/31/2026
Geode Capital Management, LLC
0.67%
72.93K
0.03%
-1.70K
03/31/2026
Judy Krandel
Chief Financial Officer
0.63%
68.86K
<0.01%
+0
04/29/2026
Mesirow Financial Investment Management, Inc.
0.55%
60.00K
0.55%
-60.00K
06/30/2026
HighTower Advisors, LLC
0.55%
59.71K
0.01%
+0
03/31/2026
Essex Investment Management Company, LLC
0.36%
38.98K
<0.01%
+0
03/31/2026
Vanguard Fiduciary Trust Company
0.34%
36.90K
--
+0
03/31/2026
William Blair Investment Management, LLC
0.33%
36.25K
<0.01%
+0
03/31/2026
