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Brown Brothers Harriman & Co’s SEALSQ Corp LAES Stock Holding History

Brown Brothers Harriman & Co’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
Q1 		$14K Hold
5,361
– – ﹤0.01% 1297
2025
Q4 		$20.3K Hold
5,361
– – ﹤0.01% 1206
2025
Q3 		$20.1K Hold
5,361
– – ﹤0.01% 1172
2025
Q2 		$21.6K Hold
5,361
– – ﹤0.01% 1075
2025
Q1 		$13.9K Buy
+5,361
New +$20K ﹤0.01% 1016

Other funds holding LAES

AFM
Anson Funds Management Dallas, Texas $2.29B AUM 370.24% 1-Year Est. Return
HCM
Heights Capital Management San Francisco, California $359M AUM 7.93% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
KIG
Kessler Investment Group Columbus, Indiana $234M AUM 51.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $3.65B AUM 41.88% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.3% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return

Brown Brothers Harriman & Co's LAES Position: Q1 2026 in Review

Brown Brothers Harriman & Co held its SEALSQ Corp (LAES) position steady in Q1 2026 at 5,361 shares worth $14K. The position accounts for ﹤0.01% of the portfolio, ranked #1297.

Brown Brothers Harriman & Co first reported a position in LAES in Q1 2025 and has held it in 5 quarters since. The position peaked at $21.6K in Q2 2025. 85 funds tracked by Wall St. Rank hold LAES as of Q1 2026.

  • Brown Brothers Harriman & Co held 5,361 shares of SEALSQ Corp worth $14K as of Q1 2026.
  • Brown Brothers Harriman & Co left its SEALSQ Corp share count unchanged in Q1 2026.
  • SEALSQ Corp made up ﹤0.01% of Brown Brothers Harriman & Co's portfolio in Q1 2026, its #1297 holding.
  • Brown Brothers Harriman & Co first reported a position in SEALSQ Corp in Q1 2025 and has held it in 5 quarters since.
  • Brown Brothers Harriman & Co's SEALSQ Corp position peaked at $21.6K in Q2 2025.
  • 85 funds tracked by Wall St. Rank held SEALSQ Corp as of Q1 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q1 2026, filed 14 May 2026.