What does CUSIP 640671400 represent in this 13F holders report?

CUSIP 640671400 is the security identifier for NEPH - NEPHROS INC - Common Stock - $0.001 par value used to aggregate holder disclosures.

How many institutions held NEPH - NEPHROS INC - Common Stock - $0.001 par value in Q4 2025?

35 institutional investors reported NEPH - NEPHROS INC - Common Stock - $0.001 par value for Q4 2025. Use the holders table for investor-level position and value details.

NEPHROS INC - Common Stock - $0.001 par value (NEPH)

CUSIP: 640671400

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Common Stock - $0.001 par value
Shares outstanding: 10,630,964
Total 13F shares: 5,302,280
Share change: +287,248
Total reported value: $25,875,168
Reported price per share: $4.88
Number of holders: 35
Value change: +$1,403,304
Number of buys: 25
Number of sells: 8

Security key

640671400

Report period

Q4 2025

Institutions

Top holders

NEPH full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 2025 NEPHROS INC SEC filings NEPHROS INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 640671400

Newer quarter: Q1 2026 Previous quarter: Q3 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of NEPH - NEPHROS INC - Common Stock - $0.001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

Topline Capital Managemen...

13D/G signal

Topline Capital Managemen...

Evidence rows

Latest as of

30 Sep 2025

13F 13D/G 3/4/5 Lead comparable stake: 5.6% 13D/G row: Topline Capital Management, LLC Showing 1-6 of 15 holder rows.

Rank 1 holder

Topline Capital Management, LLC

13F 13D/G

Ownership: 5.6%
Position: $2.82M

13F 13D/G

Rank 2 holder

WEXFORD CAPITAL LP

13F 3/4/5

Ownership: 34%
Position: $17.11M

13F 3/4/5

Rank 3 holder

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Topline Capital Management, LLC	13F 13D/G Company 13F 13D/G	5.6% from 13D/G	$2,820,499 596,300 shares	—	30 Sep 2025
WEXFORD CAPITAL LP	13F 3/4/5 Company · 10%+ Owner 13F 3/4/5	34%	$17,108,562 3,617,033 shares	—	30 Sep 2025
VANGUARD GROUP INC	13F Company 13F	2.6%	$1,330,578 281,306 shares	—	30 Sep 2025
BARD ASSOCIATES INC	13F Company 13F	1.2%	$601,283 127,121 shares	—	30 Sep 2025
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.78%	$390,225 82,500 shares	—	30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.71%	$359,060 75,891 shares	—	30 Sep 2025

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

5,302,280

Rows available

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2025 holders

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend