Optiver Holding
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Optiver Holding’s Aehr Test Systems AEHR Stock Holding History

Optiver Holding’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 		$12.8K Buy
+345
New +$11K ﹤0.01% 1177
2025
Q4 		– Sell
-11
Closed -$331 – 2452
2025
Q3 		$331 Buy
+11
New +$238 ﹤0.01% 2564

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

Optiver Holding's AEHR Position: Q1 2026 in Review

Optiver Holding opened a new position in Aehr Test Systems (AEHR) in Q1 2026: 345 shares worth $12.8K. The stake represents ﹤0.01% of the portfolio and ranks #1177 among its holdings. This is a return to the name: Optiver Holding previously reported a position in AEHR as recently as Q3 2025.

Optiver Holding first reported a position in AEHR in Q3 2025 and has held it in 2 quarters since. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Optiver Holding held 345 shares of Aehr Test Systems worth $12.8K as of Q1 2026.
  • Aehr Test Systems was a new Optiver Holding position in Q1 2026.
  • Aehr Test Systems made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1177 holding.
  • Optiver Holding first reported a position in Aehr Test Systems in Q3 2025 and has held it in 2 quarters since.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.