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Oberweis Asset Management’s Aehr Test Systems AEHR Stock Holding History

Oberweis 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
2024
Q4 		– Sell
-534,400
Closed -$6.87M – 197
2024
Q3 		$6.87M Hold
534,400
– – 0.35% 108
2024
Q2 		$5.97M Sell
534,400
-433,452
-45% -$5.05M 0.37% 105
2024
Q1 		$12M Sell
967,852
-123,350
-11% -$2.06M 0.87% 31
2023
Q4 		$28.9M Buy
1,091,202
+181,094
+20% +$5.28M 2.7% 3
2023
Q3 		$41.6M Buy
910,108
+37,000
+4% +$1.72M 4.42% 2
2023
Q2 		$36M Buy
873,108
+174,000
+25% +$5.71M 4.38% 3
2023
Q1 		$21.7M Buy
699,108
+91,500
+15% +$2.95M 3.36% 3
2022
Q4 		$12.2M Buy
607,608
+99,269
+20% +$2.12M 2.6% 3
2022
Q3 		$7.17M Buy
508,339
+333,039
+190% +$4.48M 1.68% 7
2022
Q2 		$1.31M Sell
175,300
-2,900
-2% -$24.1K 0.33% 68
2022
Q1 		$1.81M Buy
178,200
+86,400
+94% +$1.1M 0.36% 53
2021
Q4 		$2.22M Sell
91,800
-23,500
-20% -$459K 0.41% 43
2021
Q3 		$1.57M Buy
+115,300
New +$828K 0.33% 49

Other funds holding AEHR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Oberweis Asset Management's AEHR Position: Q4 2024 in Review

Oberweis Asset Management sold out of Aehr Test Systems (AEHR) in Q4 2024, closing a stake of 534,400 shares — an estimated $6.87M sold.

Oberweis Asset Management first reported a position in AEHR in Q3 2021 and held it in 13 quarters. The position peaked at $41.6M in Q3 2023. 133 funds tracked by Wall St. Rank hold AEHR as of Q4 2024.

  • Oberweis Asset Management reported no remaining Aehr Test Systems position as of Q4 2024 after selling out during the quarter.
  • Oberweis Asset Management sold 534,400 Aehr Test Systems shares in Q4 2024, an estimated $6.87M.
  • Oberweis Asset Management first reported a position in Aehr Test Systems in Q3 2021 and held it in 13 quarters.
  • Oberweis Asset Management's Aehr Test Systems position peaked at $41.6M in Q3 2023.
  • 133 funds tracked by Wall St. Rank held Aehr Test Systems as of Q4 2024.

Based on Oberweis Asset Management's 13F filing for Q4 2024, filed 14 Feb 2025.