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Ownership — NEPH
Institutional Holdings
Insider Transactions
US Institutional Ownership
48.9%
Institution
Shares
Value
Ownership %
Change
Filing Date
Wexford Capital LP
3.60M
$12.0M
33.15%
--
2026-06-30
Topline Capital Management, LLC
535.7K
$1.0M
4.93%
-46.3K
2026-06-30
Vanguard Capital Management LLC
198.6K
--
1.83%
--
2026-06-30
Morgan Stanley
128.9K
--
1.19%
+18.0K
2026-06-30
Cornerstone Capital, Inc.
128.7K
--
1.19%
--
2026-06-30
Bard Associates Inc
118.0K
--
1.09%
-3.2K
2026-06-30
Renaissance Technologies LLC
77.5K
--
0.71%
-21.9K
2026-06-30
Geode Capital Management, LLC
70.3K
--
0.65%
-2.7K
2026-06-30
Mesirow Financial Investment Management, Inc.
60.0K
--
0.55%
-60.0K
2026-06-30
HighTower Advisors, LLC
59.7K
--
0.55%
--
2026-06-30
Navellier & Associates Inc
53.5K
--
0.49%
+34.4K
2026-06-30
Essex Investment Management Co LLC
38.9K
--
0.36%
-57
2026-06-30
Vanguard Fiduciary Trust Co
36.9K
--
0.34%
--
2026-06-30
Blair William & Co
36.2K
--
0.33%
--
2026-06-30
Citadel Advisors LLC
29.0K
--
0.27%
+8.2K
2026-06-30
Dimensional Fund Advisors LP
22.2K
--
0.20%
+1.4K
2026-06-30
BlackRock, Inc.
18.8K
--
0.17%
--
2026-06-30
De Lisle Partners LLP
17.4K
--
0.16%
-7.6K
2026-06-30
Northern Trust Corp
16.7K
--
0.15%
+5.9K
2026-06-30
State Street Corp
15.7K
--
0.14%
--
2026-06-30
Goldman Sachs Group Inc
12.8K
--
0.12%
-1.3K
2026-06-30
Mercer Global Advisors Inc
12.5K
--
0.12%
--
2026-06-30
Cannell & Spears LLC
11.0K
--
0.10%
--
2026-06-30
Elkhorn Partners Limited Partnership
11.0K
--
0.10%
-1.0K
2026-06-30
UBS Group AG
831
--
0.01%
-1.7K
2026-06-30
