Nephros, Inc.

Historical 13F Holders

Symbol
NEPH
CUSIP
640671400
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 640671400 since 12/18/2024, largest first.

Filer % of Class Filed
Charles E. Davidson 13G
5.7% 9/16/2026
Event 9/14/2026
Topline Capital Management, LLC 13G
5.6% 11/14/2025
Event 8/4/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Wexford Capital LP 13D/A
2.1% 9/16/2026
Event 9/14/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 33 5.31 M $19.0 M
2026 Q1 27 5.37 M $16.0 M
2025 Q4 35 5.30 M $25.9 M
2025 Q3 24 5.02 M $23.7 M
2025 Q2 23 4.85 M $19.8 M
2025 Q1 19 4.66 M $8.02 M
2024 Q4 19 4.71 M $6.91 M
2024 Q3 19 4.28 M $7.33 M
2024 Q2 22 4.34 M $9.20 M
2024 Q1 22 4.28 M $9.42 M
2023 Q4 21 4.37 M $15.1 M
2023 Q3 15 4.29 M $6.35 M
2023 Q2 17 4.28 M $6.63 M
2023 Q1 19 4.27 M $4.57 M
2022 Q4 21 4.28 M $4.96 M
2022 Q3 19 4.34 M $3.95 M
2022 Q2 18 4.29 M $176 M
2022 Q1 17 4.31 M $537 M
2021 Q4 18 5.20 M $656 M
2021 Q3 18 1.70 M $14.9 M
2021 Q2 20 5.92 M $60.1 M
2021 Q1 22 5.23 M $34.8 M
2020 Q4 17 5.28 M $45.3 M
2020 Q3 20 4.47 M $32.4 M
2020 Q2 23 4.55 M $37.8 M
2020 Q1 22 4.38 M $28.9 M
2019 Q4 14 459 k $4.56 M
2019 Q3 9 258 k $2.09 M