Marshall Wace
WKEY

Marshall Wace’s WISeKey WKEY Stock Holding History

Marshall Wace’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 		$1.12M Buy
153,327
+114,335
+293% +$894K ﹤0.01% 2140
2026
Q1 		$239K Buy
38,992
+10,454
+37% +$78.1K ﹤0.01% 2717
2025
Q4 		$224K Buy
+28,538
New +$271K ﹤0.01% 2559
2021
Q1 		– Sell
-2,588
Closed -$92K – 2901
2020
Q4 		$92K Buy
+2,588
New +$77.4K ﹤0.01% 1804

Other funds holding WKEY

Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 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

Marshall Wace's WKEY Position: Q2 2026 in Review

Marshall Wace increased its WISeKey (WKEY) stake by 293% in Q2 2026, buying an estimated $894K and bringing the position to 153,327 shares worth $1.12M. The position accounts for ﹤0.01% of the portfolio, ranked #2140.

Marshall Wace first reported a position in WKEY in Q4 2020 and has held it in 4 quarters since. 17 funds tracked by Wall St. Rank hold WKEY as of Q2 2026.

  • Marshall Wace held 153,327 shares of WISeKey worth $1.12M as of Q2 2026.
  • Marshall Wace bought 114,335 WISeKey shares in Q2 2026, an estimated $894K.
  • WISeKey made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2140 holding.
  • Marshall Wace first reported a position in WISeKey in Q4 2020 and has held it in 4 quarters since.
  • 17 funds tracked by Wall St. Rank held WISeKey as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.