Swiss National Bank
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Swiss National Bank’s Aehr Test Systems AEHR Stock Holding History

Swiss National Bank’s Portfolio AEHR Stock Details AEHR Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$1.14M Buy
2024
Q2 		– Sell
2024
Q1 		$668K Hold
2023
Q4 		$1.43M Sell
2023
Q3 		$2.71M Buy
2023
Q2 		$2.42M Buy
2023
Q1 		$1.75M Sell
2022
Q4 		$1.27M Buy