Who Owns Nephros, Inc. (NEPH)?Hedge Fund & Institutional Holders
Institutional Holders
39
as of Q4 2025
Total Institutional Value
$2.9970005930001217e+65T
% of Float Held
—
QoQ Change in Holders
+13 / -3
Price History
NEPH — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Topline Capital Management, LLC | Increased | +18K | +$176.5M |
| De Lisle Partners LLP | New Position | +25K | +$122.0M |
| Heron Bay Capital Management | New Position | +13K | +$65.0M |
| Centiva Capital, LP | New Position | +11K | +$52.0M |
| ESSEX INVESTMENT MANAGEMENT CO LLC | New Position | +39K | +$190K |
| NAVELLIER & ASSOCIATES INC | New Position | +27K | +$132K |
| Cannell & Spears LLC | New Position | +11K | +$53K |
| ROYAL BANK OF CANADA | Increased | +736 | +$0 |
| MARSHALL WACE, LLP | New Position | +22K | +$0 |
| PRELUDE CAPITAL MANAGEMENT, LLC | New Position | +15K | +$0 |
| Cambridge Investment Research Advisors, Inc. | New Position | +69K | +$0 |
| NewEdge Advisors, LLC | New Position | +27 | +$0 |
| Quadrature Capital Ltd | New Position | +23K | +$0 |
| Kestra Advisory Services, LLC | New Position | +6K | +$0 |
| SageView Advisory Group, LLC | New Position | +590 | +$0 |
NEPH — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Closed Position | -10K | -$49.1M |
| BARD ASSOCIATES INC | Decreased | -6K | -$8.3M |
| VANGUARD GROUP INC | Decreased | -48K | -$1.3M |
| BARCLAYS PLC | Closed Position | -106 | -$501K |
| UBS Group AG | Closed Position | -66 | -$312K |
| ELKHORN PARTNERS LIMITED PARTNERSHIP | Decreased | -6K | -$25K |
| GEODE CAPITAL MANAGEMENT, LLC | Decreased | -1K | -$0 |
| BANK OF AMERICA CORP /DE/ | Decreased | -19 | -$0 |
Top Institutional Holders(Q4 2025)
NEPH Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 35 | $3.8B | +13 |
| Q3 2025 | 22 | $4.7B | +4 |
| Q2 2025 | 18 | $17.9B | +0 |
| Q1 2025 | 18 | $7.6B | -1 |
| Q4 2024 | 19 | $1.1B | +3 |
| Q3 2024 | 16 | $29.9B | +0 |
| Q2 2024 | 16 | $8.1B | +0 |
| Q1 2024 | 16 | $8.3B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 39 institutional investors hold NEPH (Nephros, Inc.). The largest holder is Topline Capital Management, LLC with $3.0B in shares. This quarter, 13 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own NEPH?
As of Q4 2025, 39 institutional investors report holding NEPH (Nephros, Inc.) in their 13F filings.
Who is the largest institutional holder of NEPH?
The largest institutional holder of NEPH is Topline Capital Management, LLC with $3.0B in shares.
Is institutional ownership of NEPH increasing or decreasing?
This quarter, 13 institutions opened new positions in NEPH and 3 closed their positions.