Nephros
NEPH
NEPH
21 hedge funds and large institutions have $19.8M invested in Nephros in 2025 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 7 increasing their positions, 5 reducing their positions, and 1 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
1.77% more ownership
Funds ownership: 44.01% → 45.78% (+1.8%)
Holders
21
Holding in Top 10
1
Calls
–
Puts
–
Top Buyers
| 1 | +$318K | |
| 2 | +$148K | |
| 3 | +$66.3K | |
| 4 |
Renaissance Technologies
New York
|
+$29.1K |
| 5 |
WC
Wexford Capital
West Palm Beach,
Florida
|
+$20.1K |
Top Sellers
| 1 | -$65.2K | |
| 2 | -$32.3K | |
| 3 | -$9.37K | |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
-$4.52K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$358 |