Jane Street’s Zynex ZYXI Stock Holding History

Jane Street’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
2024 Q1	–	Sell	-37,500	Closed	-$408K	–	10223
2023 Q4	$408K	Buy	+37,500	New	+$334K	﹤0.01%	7123
2021 Q2	–	Sell	-22,000	Closed	-$305K	–	10523
2021 Q1	$305K	Sell	22,000 -69,410	-76%	-$1.06M	﹤0.01%	7687
2020 Q4	$1.12M	Buy	91,410 +80,190	+715%	+$1.04M	﹤0.01%	4463
2020 Q3	$178K	Buy	+11,220	New	+$189K	﹤0.01%	6502

Other funds holding ZYXI

RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

AAM

Advisors Asset Management Monument, Colorado $6.01B AUM 24.74% 1-Year Est. Return

Jane Street's ZYXI Position: Q4 2025 in Review

Jane Street sold out of Zynex (ZYXI) in Q4 2025, closing a stake of 37,757 shares — an estimated $54.7K sold.

Jane Street first reported a position in ZYXI in Q2 2019 and held it in 20 quarters. The position peaked at $915K in Q4 2020. 5 funds tracked by Wall St. Rank hold ZYXI as of Q4 2025.

Jane Street reported no remaining Zynex position as of Q4 2025 after selling out during the quarter.
Jane Street sold 37,757 Zynex shares in Q4 2025, an estimated $54.7K.
Jane Street first reported a position in Zynex in Q2 2019 and held it in 20 quarters.
Jane Street's Zynex position peaked at $915K in Q4 2020.
5 funds tracked by Wall St. Rank held Zynex as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.