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Gilder Gagnon Howe & Co’s Aehr Test Systems AEHR Stock Holding History

Gilder Gagnon Howe & Co’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 		$16.5M Buy
444,296
+126,348
+40% +$4.04M 0.2% 91
2025
Q4 		$6.42M Sell
317,948
-6,092
-2% -$147K 0.07% 142
2025
Q3 		$9.76M Buy
+324,040
New +$7.02M 0.1% 119

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

Gilder Gagnon Howe & Co's AEHR Position: Q1 2026 in Review

Gilder Gagnon Howe & Co increased its Aehr Test Systems (AEHR) stake by 40% in Q1 2026, buying an estimated $4.04M and bringing the position to 444,296 shares worth $16.5M. The position accounts for 0.2% of the portfolio, ranked #91.

Gilder Gagnon Howe & Co first reported a position in AEHR in Q3 2025 and has held it in 3 quarters since. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Gilder Gagnon Howe & Co held 444,296 shares of Aehr Test Systems worth $16.5M as of Q1 2026.
  • Gilder Gagnon Howe & Co bought 126,348 Aehr Test Systems shares in Q1 2026, an estimated $4.04M.
  • Aehr Test Systems made up 0.2% of Gilder Gagnon Howe & Co's portfolio in Q1 2026, its #91 holding.
  • Gilder Gagnon Howe & Co first reported a position in Aehr Test Systems in Q3 2025 and has held it in 3 quarters since.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Gilder Gagnon Howe & Co's 13F filing for Q1 2026, filed 15 May 2026.