Zurich Cantonal Bank
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Zurich Cantonal Bank’s Aehr Test Systems AEHR Stock Holding History

Zurich Cantonal Bank’s Portfolio AEHR Stock Details AEHR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$331K Hold
8,920
– – ﹤0.01% 2048
2025
Q4 		$180K Buy
+8,920
New +$216K ﹤0.01% 2254
2024
Q2 		– Sell
-4,752
Closed -$58.9K – 2644
2024
Q1 		$58.9K Hold
4,752
– – ﹤0.01% 2538
2023
Q4 		$126K Sell
4,752
-1,036
-18% -$30.2K ﹤0.01% 2336
2023
Q3 		$265K Buy
5,788
+1,590
+38% +$73.7K ﹤0.01% 1792
2023
Q2 		$173K Hold
4,198
– – ﹤0.01% 2022
2023
Q1 		$130K Hold
4,198
– – ﹤0.01% 2127
2022
Q4 		$84.4K Buy
+4,198
New +$89.8K ﹤0.01% 2372

Other funds holding AEHR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Zurich Cantonal Bank's AEHR Position: Q1 2026 in Review

Zurich Cantonal Bank held its Aehr Test Systems (AEHR) position steady in Q1 2026 at 8,920 shares worth $331K. The position accounts for ﹤0.01% of the portfolio, ranked #2048.

Zurich Cantonal Bank first reported a position in AEHR in Q4 2022 and has held it in 8 quarters since. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Zurich Cantonal Bank held 8,920 shares of Aehr Test Systems worth $331K as of Q1 2026.
  • Zurich Cantonal Bank left its Aehr Test Systems share count unchanged in Q1 2026.
  • Aehr Test Systems made up ﹤0.01% of Zurich Cantonal Bank's portfolio in Q1 2026, its #2048 holding.
  • Zurich Cantonal Bank first reported a position in Aehr Test Systems in Q4 2022 and has held it in 8 quarters since.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Zurich Cantonal Bank's 13F filing for Q1 2026, filed 15 May 2026.