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Horizon Kinetics Asset Management’s Aehr Test Systems AEHR Stock Holding History

Horizon Kinetics Asset Management’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 		$801K Buy
21,600
+300
+1% +$9.6K 0.01% 184
2025
Q4 		$430K Buy
21,300
+5,900
+38% +$143K 0.01% 237
2025
Q3 		$464K Buy
+15,400
New +$333K 0.01% 240

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

Horizon Kinetics Asset Management's AEHR Position: Q1 2026 in Review

Horizon Kinetics Asset Management increased its Aehr Test Systems (AEHR) stake by 1.4% in Q1 2026, buying an estimated $9.6K and bringing the position to 21,600 shares worth $801K. The position accounts for 0.01% of the portfolio, ranked #184.

Horizon Kinetics Asset Management 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.

  • Horizon Kinetics Asset Management held 21,600 shares of Aehr Test Systems worth $801K as of Q1 2026.
  • Horizon Kinetics Asset Management bought 300 Aehr Test Systems shares in Q1 2026, an estimated $9.6K.
  • Aehr Test Systems made up 0.01% of Horizon Kinetics Asset Management's portfolio in Q1 2026, its #184 holding.
  • Horizon Kinetics Asset Management 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 Horizon Kinetics Asset Management's 13F filing for Q1 2026, filed 15 May 2026.