Zynex
ZYXI
ZYXI was delisted on the 23rd of December, 2025.
123 hedge funds and large institutions have $167M invested in Zynex in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 41 increasing their positions, 42 reducing their positions, and 22 closing their positions.
62% more call options, than puts
Call options by funds: $4.85M | Put options by funds: $3M
1% more capital invested
Capital invested by funds: $164M → $167M (+$2.41M)
2% less repeat investments, than reductions
Existing positions increased: 41 | Existing positions reduced: 42
9% less first-time investments, than exits
New positions opened: 20 | Existing positions closed: 22
2% less funds holding
Funds holding: 126 → 123 (-3)
3.65% less ownership
Funds ownership: 35.05% → 31.4% (-3.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TCM
Tygh Capital Management
Portland,
Oregon
|
+$3.75M |
| 2 |
BlackRock
New York
|
+$3.17M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$2.23M |
| 4 |
Wells Fargo
San Francisco,
California
|
+$1.84M |
| 5 |
Janney Montgomery Scott
Philadelphia,
Pennsylvania
|
+$1.22M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$15.4M |
| 2 |
Nuveen
Charlotte,
North Carolina
|
-$4.14M |
| 3 |
Goldman Sachs
New York
|
-$4.08M |
| 4 |
Charles Schwab
San Francisco,
California
|
-$1.89M |
| 5 |
Voloridge Investment Management
Jupiter,
Florida
|
-$1.12M |
ZYXI Hedge Fund Activity: Q1 2021 in Review
123 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Zynex (ZYXI) for Q1 2021, worth a combined $167M — up 1.5% from $164M a quarter earlier.
Sellers outnumbered buyers: 22 funds closed out of ZYXI and 20 opened new positions — a net loss of 2 holders — while 42 trimmed existing stakes and 41 added.
The largest buyer was Tygh Capital Management, opening a new position worth an estimated $3.75M. The largest seller was Hood River Capital Management, exiting entirely with an estimated $15.4M sold.
- 123 institutional investors held Zynex (ZYXI) as of Q1 2021, down from 126 in Q4 2020.
- Funds reported $167M of Zynex stock for Q1 2021, up 1.5% quarter-over-quarter.
- 20 funds opened new Zynex positions in Q1 2021 and 22 closed out, a net change of -2 holders.
- The largest Zynex buyer in Q1 2021 was Tygh Capital Management, an estimated $3.75M added.
- The largest Zynex seller in Q1 2021 was Hood River Capital Management, an estimated $15.4M sold.
Based on aggregated 13F filings for Q1 2021.