Citadel Advisors
WKEY

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
2026
Q2 		$415K Sell
56,630
-4,487
-7% -$35.1K ﹤0.01% 10328
2026
Q1 		$375K Buy
+61,117
New +$456K ﹤0.01% 9950
2023
Q4 		– Sell
-10,593
Closed -$19.6K – 15360
2023
Q3 		$19.6K Buy
+10,593
New +$34.9K ﹤0.01% 12642
2022
Q4 		– Sell
-4,256
Closed -$17K – 15528
2022
Q3 		$17K Buy
+4,256
New +$24.9K ﹤0.01% 12135
2022
Q2 		– Sell
-3,020
Closed -$39K – 14230
2022
Q1 		$39K Buy
+3,020
New +$49.3K ﹤0.01% 12959
2021
Q4 		– Sell
-3,895
Closed -$103K – 14855
2021
Q3 		$122K Buy
3,895
+459
+13% +$16K ﹤0.01% 12624
2021
Q2 		$123K Buy
3,436
+564
+20% +$24.1K ﹤0.01% 12721
2021
Q1 		$206K Buy
+2,872
New +$122K ﹤0.01% 11634

Other funds holding WKEY

Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Morgan Stanley
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
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
RhumbLine Advisers
RhumbLine Advisers Boston, Massachusetts $133B AUM 43.5% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
GI
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.