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NEPH NEPHROS INC

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COM (common), issuer CIK 1196298

32 managers (33 13F filers) reported a position in NEPH shares at 2026-06-30, 5,313,140 shares in all. 7 filers opened a position and 1 filer sold out during the quarter.

Managers
32
13F filers
33
New
7
Added
7
Reduced
9
Sold out
1
Shares held by filers
5,313,140

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
WEXFORD CAPITAL LP3,600,552$12.9M1.76%013F-HRTimeline
Topline Capital Management, LLC535,698$1.91M0.5%-46,26913F-HRTimeline
VANGUARD GROUP INCgroup of 2 filers holding235,544$841K0Timeline
MORGAN STANLEYin group MORGAN STANLEY128,915$460K<0.01%+18,00013F-HRTimelineGroup
Cornerstone Capital, Inc.128,700$459K0.04%013F-HRTimeline
BARD ASSOCIATES INC118,003$421K0.09%-3,19913F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC77,504$277K<0.01%-21,89613F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC70,263$251K<0.01%-2,66213F-HRTimelineGroup
Mesirow Financial Investment Management…60,000$214K<0.01%-60,00013F-HRTimeline
HighTower Advisors, LLC59,710$213K<0.01%013F-HRTimeline
NAVELLIER & ASSOCIATES INC53,479$191K0.02%+34,35313F-HRTimeline
ESSEX INVESTMENT MANAGEMENT CO LLC38,927$139K0.02%-5713F-HRTimeline
BLAIR WILLIAM & CO/IL36,249$129K<0.01%013F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC29,044$104K<0.01%+8,15613F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP22,164$79.1K<0.01%+1,41913F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.18,822$67.2K<0.01%new13F-HRTimelineGroup
De Lisle Partners LLP17,400$62.1K0.01%-7,60013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP16,706$59.6K<0.01%+5,87813F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP15,698$56K<0.01%013F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC12,836$45.8K<0.01%-1,32713F-HRTimelineGroup
MERCER GLOBAL ADVISORS INC /ADV12,500$44.6K<0.01%new13F-HR/ATimeline
ELKHORN PARTNERS LIMITED PARTNERSHIPin group ELKHORN PARTNERS LIMITED PART…11,000$39.3K0.03%-1,00013F-HRTimelineGroup
Cannell & Spears LLC11,000$39.3K<0.01%013F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA827$3K<0.01%+8013F-HRTimelineGroup
UBS Group AGin group UBS Group AG831$2.97K<0.01%new13F-HRTimelineGroup
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP227$819<0.01%+19613F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.175$624<0.01%013F-HRTimelineGroup
SBI Securities Co., Ltd.150$536<0.01%new13F-HRTimeline
NORTHWESTERN MUTUAL WEALTH MANAGEMENT COin group NORTHWESTERN MUTUAL INVESTMEN…133$475<0.01%new13F-HRTimelineGroup
HARBOUR INVESTMENTS, INC.50$179<0.01%013F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC27$96<0.01%new13F-HRTimelineGroup
FMR LLCin group FMR LLC6$22<0.01%new13F-HRTimelineGroup