Citadel Advisors’s WISeKey WKEY Stock Holding History

Citadel Advisors’s Portfolio WKEY Stock Details WKEY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-40	Closed	-$74	–	15361
2023 Q3	$74	Buy	+40	New	+$132	﹤0.01%	14172
2022 Q2	–	Sell	-2,800	Closed	-$36K	–	14231
2022 Q1	$36K	Buy	+2,800	New	+$45.7K	﹤0.01%	13005
2021 Q4	–	Sell	-3,760	Closed	-$118K	–	14856
2021 Q3	$118K	Sell	3,760 -4,000	-52%	-$139K	﹤0.01%	12667
2021 Q2	$278K	Buy	+7,760	New	+$332K	﹤0.01%	11453

Other funds holding WKEY

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

FWM

Finer Wealth Management Salem, Massachusetts $224M AUM 44.57% 1-Year Est. Return

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

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

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

RhumbLine Advisers Boston, Massachusetts $133B AUM 43.5% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return

Citadel Advisors's WKEY Position: Q2 2026 in Review

Citadel Advisors reduced its WISeKey (WKEY) stake by 7.3% in Q2 2026, selling an estimated $35.1K and leaving 56,630 shares worth $415K. The position accounts for ﹤0.01% of the portfolio, ranked #10328.

Citadel Advisors first reported a position in WKEY in Q1 2021 and has held it in 8 quarters since. 17 funds tracked by Wall St. Rank hold WKEY as of Q2 2026.

Citadel Advisors held 56,630 shares of WISeKey worth $415K as of Q2 2026.
Citadel Advisors sold 4,487 WISeKey shares in Q2 2026, an estimated $35.1K.
WISeKey made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #10328 holding.
Citadel Advisors first reported a position in WISeKey in Q1 2021 and has held it in 8 quarters since.
17 funds tracked by Wall St. Rank held WISeKey as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.