Jane Street’s 3 E Network Technology Group MASK Stock Holding History

Jane Street’s Portfolio MASK Stock Details MASK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$57.7K	Buy	+28,690	New	+$64.4K	﹤0.01%	10870
2026 Q1	–	Sell	-1,850	Closed	-$11.1K	–	13378
2025 Q4	$11.1K	Buy	+1,850	New	+$20.3K	﹤0.01%	10827

Other funds holding MASK

LGM

L1 Global Manager Melbourne $142M AUM

Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return

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

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

Jane Street's MASK Position: Q2 2026 in Review

Jane Street opened a new position in 3 E Network Technology Group (MASK) in Q2 2026: 28,690 shares worth $57.7K. The stake represents ﹤0.01% of the portfolio and ranks #10870 among its holdings. This is a return to the name: Jane Street previously reported a position in MASK as recently as Q4 2025.

Jane Street first reported a position in MASK in Q4 2025 and has held it in 2 quarters since. 5 funds tracked by Wall St. Rank hold MASK as of Q2 2026.

Jane Street held 28,690 shares of 3 E Network Technology Group worth $57.7K as of Q2 2026.
3 E Network Technology Group was a new Jane Street position in Q2 2026.
3 E Network Technology Group made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10870 holding.
Jane Street first reported a position in 3 E Network Technology Group in Q4 2025 and has held it in 2 quarters since.
5 funds tracked by Wall St. Rank held 3 E Network Technology Group as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.