JY
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Jeff Yass’s SEALSQ Corp LAES Stock Holding History

Jeff Yass’s Portfolio LAES Stock Details LAES Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$91.7K Sell
29,104
-1,291,389
-98% -$3.85M ﹤0.01% 12555
2026
Q1 		$3.46M Buy
1,320,493
+623,852
+90% +$2.44M ﹤0.01% 4975
2025
Q4 		$2.63M Buy
696,641
+354,543
+104% +$1.81M ﹤0.01% 5112
2025
Q3 		$1.28M Sell
342,098
-548,745
-62% -$1.77M ﹤0.01% 6745
2025
Q2 		$3.59M Buy
890,843
+861,846
+2,972% +$2.65M ﹤0.01% 4613
2025
Q1 		$75.4K Buy
+28,997
New +$108K ﹤0.01% 11704
2024
Q1 		– Sell
-59,539
Closed -$76.2K – 12803
2023
Q4 		$76.2K Buy
59,539
+70
+0.1% +$91 ﹤0.01% 11508
2023
Q3 		$121K Buy
+59,469
New +$468K ﹤0.01% 10762

Other funds holding LAES

UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
KIG
Kessler Investment Group Columbus, Indiana $234M AUM 51.88% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Tudor Investment Corp
Tudor Investment Corp Stamford, Connecticut $71.9B AUM 42.37% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Jeff Yass's LAES Position: Q2 2026 in Review

Jeff Yass reduced its SEALSQ Corp (LAES) stake by 98% in Q2 2026, selling an estimated $3.85M and leaving 29,104 shares worth $91.7K. The position accounts for ﹤0.01% of the portfolio, ranked #12555.

Jeff Yass first reported a position in LAES in Q3 2023 and has held it in 8 quarters since. The position peaked at $3.59M in Q2 2025. 109 funds tracked by Wall St. Rank hold LAES as of Q2 2026.

  • Jeff Yass held 29,104 shares of SEALSQ Corp worth $91.7K as of Q2 2026.
  • Jeff Yass sold 1,291,389 SEALSQ Corp shares in Q2 2026, an estimated $3.85M.
  • SEALSQ Corp made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12555 holding.
  • Jeff Yass first reported a position in SEALSQ Corp in Q3 2023 and has held it in 8 quarters since.
  • Jeff Yass's SEALSQ Corp position peaked at $3.59M in Q2 2025.
  • 109 funds tracked by Wall St. Rank held SEALSQ Corp as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.