John Overdeck’s JE Cleantech Holdings JCSE Stock Holding History

John Overdeck’s Portfolio JCSE Stock Details JCSE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$81.9K	Buy	+57,695	New	+$73K	﹤0.01%	4918
2022 Q4	–	Sell	-9,793	Closed	-$25K	–	2934
2022 Q3	$25K	Buy	+9,793	New	+$109K	﹤0.01%	2367

Other funds holding JCSE

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

John Overdeck's JCSE Position: Q2 2026 in Review

John Overdeck opened a new position in JE Cleantech Holdings (JCSE) in Q2 2026: 57,695 shares worth $81.9K. The stake represents ﹤0.01% of the portfolio and ranks #4918 among its holdings. This is a return to the name: John Overdeck previously reported a position in JCSE as recently as Q3 2022.

John Overdeck first reported a position in JCSE in Q3 2022 and has held it in 2 quarters since. 5 funds tracked by Wall St. Rank hold JCSE as of Q2 2026.

John Overdeck held 57,695 shares of JE Cleantech Holdings worth $81.9K as of Q2 2026.
JE Cleantech Holdings was a new John Overdeck position in Q2 2026.
JE Cleantech Holdings made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4918 holding.
John Overdeck first reported a position in JE Cleantech Holdings in Q3 2022 and has held it in 2 quarters since.
5 funds tracked by Wall St. Rank held JE Cleantech Holdings as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.