NEPHROS INC (NEPH) is held by 15 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling NEPH?

In Q1 2026, 6 institutions opened or increased positions in NEPHROS INC while 11 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on NEPH?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for NEPHROS INC.

How many hedge funds hold NEPH?

15 institutional investors report holding NEPHROS INC (NEPH) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into NEPH?

As of Q1 2026, tracked institutions in NEPHROS INC show 6 buyers versus 11 sellers — net outflows.

NEPHROS INC

NEPH·640671400·US·Common Stock·Healthcare - Medical Instruments & Supplies-13D/G

Holders

Avg rating(5 Elite)

$2.1M

Total Value

35% (22)

Fund Consensus

6 buying - 11 selling

Smart Money Verdict

View all

Held by 15 funds

5 elite

Who's Trading

ActivistTOTopline Capital Management, LLC5.6%Nov 14, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	198,643	$591,956	0.0%	-6.20%	37
MORGAN STANLEY	Increased	110,915(+517.6%)	$330,527	0.0%	-8.39%	26
RENAISSANCE TECHNOLOGIES LLC	Decreased	99,400(-4.2%)	$296,212	0.0%	-19.80%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	72,925(-2.3%)	$217,376	0.0%	+79.37%	0
HighTower Advisors, LLC	Unchanged	59,710	$177,936	0.0%	-57.42%	0
VFVANGUARD FIDUCIARY TRUST CO	New	36,901	$109,965	0.0%	-6.20%	33
BLAIR WILLIAM & CO/IL	Unchanged	36,249	$108,022	0.0%	-54.66%	0
CITADEL ADVISORS LLC	Increased	20,888(+0.9%)	$62,246	0.0%	+16.25%	14
DIMENSIONAL FUND ADVISORS LP	Increased	20,745(+52.5%)	$61,820	0.0%	-16.14%	20
STATE STREET CORP	Unchanged	15,698	$46,780	0.0%	+4.91%	0
GOLDMAN SACHS GROUP INC	Decreased	14,163(-25.4%)	$42,206	0.0%	-20.62%	0
NORTHERN TRUST CORP	Unchanged	10,828	$32,267	0.0%	-23.09%	0
ROYAL BANK OF CANADA	Increased	747(+1.2%)	$2,000	0.0%	-22.78%	8
OSAIC HOLDINGS, INC.	Decreased	175(-89.2%)	$521	0.0%	-21.55%	0
JONES FINANCIAL COMPANIES LLLP	Unchanged	31	$90	0.0%	+117.37%	0
XTX Topco Ltd	Exited	0(-100.0%)	$105,491	0.0%	-16.22%	0
Centiva Capital, LP	Exited	0(-100.0%)	$52,875	0.0%	-18.01%	0
NewEdge Advisors, LLC	Exited	0(-100.0%)	$132	0.0%	-18.01%	0
Kestra Advisory Services, LLC	Exited	0(-100.0%)	$29,353	0.0%	-18.01%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$356	0.0%	+66.56%	0