NEPHROS INC NEPH

US Healthcare Surgical & Medical Instruments & Apparatus
$3.40
+0.9%
52w: $2.78 – $5.79

Latest 13F among current holders filed 1 month ago (May 15, 2026)

Price — last 12 months

research preview data
2.784.295.79
Jun 20, 2025 Jul 2, 2026
Institutional holders
27
-8 QoQ
13F value
$16.0M
-38.2% QoQ
Smart-money holders
3
signal tier ≥ 2
New smart buyers
1
Q1 2026

Institutional value by quarter

$19.1M
Q1 2024
$9.2M
Q2 2024
$7.3M
Q3 2024
$6.9M
Q4 2024
$8.0M
Q1 2025
$19.8M
Q2 2025
$23.7M
Q3 2025
$25.9M
Q4 2025
$16.0M
Q1 2026

Number of holders

19
Q1 2024
20
Q2 2024
18
Q3 2024
19
Q4 2024
19
Q1 2025
22
Q2 2025
24
Q3 2025
35
Q4 2025
27
Q1 2026

Who owns NEPH?

Q1 2026 filings
FundTypeSharesValue% of fundChange
WEXFORD CAPITAL LP Quant stat arb3.6M$10.7M1.8%-0.5%
Topline Capital Management, LLC ★3Fundamental concentrated582.0K$1.7M0.3%-5.3%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical198.6K$592K0.0%
Cornerstone Capital, Inc. ★2Fundamental diversified128.7K$384K0.0%New
BARD ASSOCIATES INC Other121.2K$361K0.1%-0.3%
Mesirow Financial Investment Management, Inc. Wealth advisor120.0K$358K0.0%+140.0%
MORGAN STANLEY Bank broker110.9K$331K0.0%+517.6%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb99.4K$296K0.0%-4.2%
GEODE CAPITAL MANAGEMENT, LLC Index provider72.9K$217K0.0%-2.3%
HighTower Advisors, LLC Diversified mechanical59.7K$178K0.0%Held
ESSEX INVESTMENT MANAGEMENT CO LLC Other39.0K$116K0.0%Held
VANGUARD FIDUCIARY TRUST CO Diversified mechanical36.9K$110K0.0%
BLAIR WILLIAM & CO/IL Diversified mechanical36.2K$108K0.0%Held
De Lisle Partners LLP Other25.0K$75K0.0%Held
CITADEL ADVISORS LLC Multistrat pod20.9K$62K0.0%+0.9%
DIMENSIONAL FUND ADVISORS LP Quant stat arb20.7K$62K0.0%+52.5%
NAVELLIER & ASSOCIATES INC Other19.1K$57K0.0%-29.6%
STATE STREET CORP Index provider15.7K$47K0.0%Held
GOLDMAN SACHS GROUP INC Bank broker14.2K$42K0.0%-25.4%
PRELUDE CAPITAL MANAGEMENT, LLC Diversified mechanical13.7K$41K0.0%-9.9%
ELKHORN PARTNERS LIMITED PARTNERSHIP ★3Fundamental concentrated12.0K$36K0.0%+71.4%
Cannell & Spears LLC Other11.0K$33K0.0%Held
NORTHERN TRUST CORP Index provider10.8K$32K0.0%Held
ROYAL BANK OF CANADA Bank broker747$2K0.0%+1.2%
OSAIC HOLDINGS, INC. Wealth advisor175$5210.0%-89.2%
HARBOUR INVESTMENTS, INC. Wealth advisor50$1490.0%Held
JONES FINANCIAL COMPANIES LLLP Wealth advisor31$900.0%Held

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