Zynex
ZYXI
ZYXI was delisted on the 23rd of December, 2025.
120 hedge funds and large institutions have $164M invested in Zynex in 2021 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 43 increasing their positions, 39 reducing their positions, and 20 closing their positions.
200% more call options, than puts
Call options by funds: $7.03M | Put options by funds: $2.35M
10% more repeat investments, than reductions
Existing positions increased: 43 | Existing positions reduced: 39
2% less capital invested
Capital invested by funds: $168M → $164M (-$3.77M)
1.16% less ownership
Funds ownership: 34.61% → 33.45% (-1.2%)
3% less funds holding
Funds holding: 124 → 120 (-4)
20% less first-time investments, than exits
New positions opened: 16 | Existing positions closed: 20
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$1.3M |
| 2 |
State Street
Boston,
Massachusetts
|
+$831K |
| 3 |
SGI
Summit Global Investments
Bountiful,
Utah
|
+$640K |
| 4 |
Group One Trading
Chicago,
Illinois
|
+$599K |
| 5 |
Morgan Stanley
New York
|
+$550K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$4.57M |
| 2 |
BlackRock
New York
|
-$1.61M |
| 3 |
Wells Fargo
San Francisco,
California
|
-$1.11M |
| 4 |
California Public Employees Retirement System
Sacramento,
California
|
-$579K |
| 5 |
RJA
Raymond James & Associates
St Petersburg,
Florida
|
-$494K |
ZYXI Hedge Fund Activity: Q2 2021 in Review
120 of the 5,746 institutional investors tracked by Wall St. Rank reported a position in Zynex (ZYXI) for Q2 2021, worth a combined $164M — down 2.2% from $168M a quarter earlier.
Sellers outnumbered buyers: 20 funds closed out of ZYXI and 16 opened new positions — a net loss of 4 holders — while 39 trimmed existing stakes and 43 added.
The largest buyer was Vanguard Group, adding an estimated $1.3M. The largest seller was Millennium Management, exiting entirely with an estimated $4.57M sold.
- 120 institutional investors held Zynex (ZYXI) as of Q2 2021, down from 124 in Q1 2021.
- Funds reported $164M of Zynex stock for Q2 2021, down 2.2% quarter-over-quarter.
- 16 funds opened new Zynex positions in Q2 2021 and 20 closed out, a net change of -4 holders.
- The largest Zynex buyer in Q2 2021 was Vanguard Group, an estimated $1.3M added.
- The largest Zynex seller in Q2 2021 was Millennium Management, an estimated $4.57M sold.
Based on aggregated 13F filings for Q2 2021.