NEPHROS INC

NEPHNASDAQ

$3.670.00 (0.00%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

NEPHROS INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-20.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Wexford Capital LP	33.15%	$12.9M	1.64%	Not reported
Topline Capital Management, LLC	4.93%	$1.91M	0.50%	Reduce 7.95%
Vanguard Capital Management LLC	1.83%	$709K	0.00%	Not reported
Morgan Stanley	1.19%	$460K	0.00%	Not reported
Cornerstone Capital, Inc.	1.19%	$459K	0.04%	Not reported
Bard Associates Inc	1.09%	$421K	0.09%	Reduce 2.64%
Renaissance Technologies LLC	0.71%	$277K	0.00%	Not reported
Geode Capital Management, LLC	0.65%	$251K	0.00%	Not reported
Mesirow Financial Investment Management, Inc.	0.55%	$214K	0.00%	Reduce 50.00%
HighTower Advisors, LLC	0.55%	$213K	0.00%	Not reported
Navellier & Associates Inc	0.49%	$191K	0.02%	Add 179.61%
Essex Investment Management Co LLC	0.36%	$139K	0.02%	Reduce 0.15%
Vanguard Fiduciary Trust Co	0.34%	$132K	0.00%	Not reported
Blair William & Co	0.33%	$129K	0.00%	Not reported
Citadel Advisors LLC	0.27%	$104K	0.00%	Not reported
Dimensional Fund Advisors LP	0.20%	$79.1K	0.00%	Not reported
BlackRock, Inc.	0.17%	$67.2K	0.00%	Not reported
De Lisle Partners LLP	0.16%	$62.1K	0.01%	Reduce 30.40%
Northern Trust Corp	0.15%	$59.6K	0.00%	Not reported
State Street Corp	0.14%	$56K	0.00%	Not reported
Goldman Sachs Group Inc	0.12%	$45.8K	0.00%	Not reported
Mercer Global Advisors Inc	0.12%	$44.6K	0.00%	Not reported
Elkhorn Partners Limited Partnership	0.10%	$39.3K	0.03%	Reduce 8.33%
Cannell & Spears LLC	0.10%	$39.3K	0.00%	Not reported
UBS Group AG	0.01%	$2.97K	0.00%	Not reported
Royal Bank of Canada	0.01%	$3K	0.00%	Not reported
Jones Financial Companies LLLP	0.00%	$819	0.00%	Not reported
Osaic Holdings, Inc.	0.00%	$624	0.00%	Not reported
SBI Securities Co., Ltd.	0.00%	$536	0.00%	Not reported
Northwestern Mutual Wealth Management Co	0.00%	$475	0.00%	Not reported
Harbour Investments, Inc.	0.00%	$179	0.00%	Not reported
Barclays PLC	0.00%	$96	0.00%	Not reported
FMR LLC	0.00%	$22	0.00%	Not reported

End of history · 33 holders

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