Marshall Wace
ZYXI

Marshall Wace’s Zynex ZYXI Stock Holding History

Marshall Wace’s Portfolio ZYXI Stock Details ZYXI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-50,605
Closed -$131K – 3498
2025
Q2 		$131K Buy
+50,605
New +$114K ﹤0.01% 2513
2025
Q1 		– Sell
-110,429
Closed -$885K – 3164
2024
Q4 		$885K Sell
110,429
-1,152
-1% -$9.49K ﹤0.01% 1782
2024
Q3 		$911K Sell
111,581
-98,284
-47% -$829K ﹤0.01% 1685
2024
Q2 		$1.96M Sell
209,865
-54,323
-21% -$578K ﹤0.01% 1385
2024
Q1 		$3.27M Sell
264,188
-36,161
-12% -$434K 0.01% 1166
2023
Q4 		$3.27M Buy
300,349
+85,857
+40% +$764K 0.01% 1051
2023
Q3 		$1.72M Buy
214,492
+162,164
+310% +$1.36M ﹤0.01% 1297
2023
Q2 		$502K Sell
52,328
-100,218
-66% -$1.04M ﹤0.01% 1985
2023
Q1 		$1.83M Buy
+152,546
New +$1.99M ﹤0.01% 1500
2022
Q2 		– Sell
-98,623
Closed -$615K – 3932
2022
Q1 		$615K Buy
+98,623
New +$693K ﹤0.01% 2682
2021
Q4 		– Sell
-16,658
Closed -$172K – 4352
2021
Q3 		$172K Buy
+16,658
New +$214K ﹤0.01% 2825

Other funds holding ZYXI

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Two Sigma Advisers
Two Sigma Advisers New York $51.4B AUM 31.07% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Marshall Wace's ZYXI Position: Q3 2025 in Review

Marshall Wace sold out of Zynex (ZYXI) in Q3 2025, closing a stake of 50,605 shares — an estimated $131K sold.

Marshall Wace first reported a position in ZYXI in Q3 2021 and held it in 11 quarters. The position peaked at $3.27M in Q4 2023. 56 funds tracked by Wall St. Rank hold ZYXI as of Q3 2025.

  • Marshall Wace reported no remaining Zynex position as of Q3 2025 after selling out during the quarter.
  • Marshall Wace sold 50,605 Zynex shares in Q3 2025, an estimated $131K.
  • Marshall Wace first reported a position in Zynex in Q3 2021 and held it in 11 quarters.
  • Marshall Wace's Zynex position peaked at $3.27M in Q4 2023.
  • 56 funds tracked by Wall St. Rank held Zynex as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.