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Tower Research Capital (TRC)’s Aehr Test Systems AEHR Stock Holding History

Tower Research Capital (TRC)’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 		$133K Buy
3,596
+372
+12% +$11.9K ﹤0.01% 1953
2025
Q4 		$65.1K Buy
3,224
+1,639
+103% +$39.6K ﹤0.01% 2233
2025
Q3 		$47.7K Sell
1,585
-8,559
-84% -$185K ﹤0.01% 2555
2025
Q2 		$131K Buy
10,144
+6,232
+159% +$59.3K ﹤0.01% 2154
2025
Q1 		$28.5K Sell
3,912
-3,219
-45% -$35.6K ﹤0.01% 2659
2024
Q4 		$119K Sell
7,131
-4,426
-38% -$59K ﹤0.01% 2062
2024
Q3 		$149K Buy
11,557
+7,682
+198% +$111K ﹤0.01% 1906
2024
Q2 		$43.3K Buy
3,875
+3,313
+590% +$38.6K ﹤0.01% 3213
2024
Q1 		$6.97K Sell
562
-11,346
-95% -$189K ﹤0.01% 4285
2023
Q4 		$316K Buy
11,908
+10,959
+1,155% +$320K ﹤0.01% 1739
2023
Q3 		$43.4K Sell
949
-5,226
-85% -$242K ﹤0.01% 2671
2023
Q2 		$255K Sell
6,175
-2,544
-29% -$83.5K 0.01% 1393
2023
Q1 		$270K Buy
8,719
+4,754
+120% +$153K 0.01% 1199
2022
Q4 		$80K Sell
3,965
-2,759
-41% -$59K ﹤0.01% 2000
2022
Q3 		$95K Buy
6,724
+6,321
+1,568% +$85.1K ﹤0.01% 2600
2022
Q2 		$3K Sell
403
-7,025
-95% -$58.4K ﹤0.01% 5342
2022
Q1 		$75K Buy
7,428
+499
+7% +$6.38K ﹤0.01% 2403
2021
Q4 		$168K Buy
6,929
+6,274
+958% +$123K ﹤0.01% 1889
2021
Q3 		$9K Sell
655
-3,724
-85% -$26.7K ﹤0.01% 4402
2021
Q2 		$12K Sell
4,379
-3,274
-43% -$7.83K ﹤0.01% 4264
2021
Q1 		$20K Buy
7,653
+6,240
+442% +$16.1K ﹤0.01% 3867
2020
Q4 		$4K Sell
1,413
-6,078
-81% -$10.2K ﹤0.01% 4684
2020
Q3 		$10K Buy
+7,491
New +$13.9K ﹤0.01% 4085
2020
Q2 		– Sell
-182
Closed – – 4717
2020
Q1 		$0 Sell
182
-850
-82% -$1.64K ﹤0.01% 2969
2019
Q4 		$2K Buy
1,032
+902
+694% +$1.69K ﹤0.01% 3011
2019
Q3 		$0 Sell
130
-324
-71% -$464 ﹤0.01% 4035
2019
Q2 		$1K Sell
454
-1,074
-70% -$1.77K ﹤0.01% 3395
2019
Q1 		$2K Buy
1,528
+942
+161% +$1.27K ﹤0.01% 3368
2018
Q4 		$1K Buy
+586
New +$1.09K ﹤0.01% 3532
2018
Q2 		– Sell
-526
Closed -$1K – 3591
2018
Q1 		$1K Sell
526
-393
-43% -$996 ﹤0.01% 3039
2017
Q4 		$2K Buy
+919
New +$2.91K ﹤0.01% 3172
2016
Q4 		– Sell
-30
Closed – – 3775
2016
Q3 		$0 Sell
30
-1,300
-98% -$2.67K ﹤0.01% 3555
2016
Q2 		$2K Sell
1,330
-46
-3% -$65 ﹤0.01% 3852
2016
Q1 		$2K Buy
1,376
+1,213
+744% +$1.55K ﹤0.01% 3309
2015
Q4 		$0 Buy
163
+155
+1,938% +$315 ﹤0.01% 4408
2015
Q3 		$0 Sell
8
-553
-99% -$1.22K ﹤0.01% 3921
2015
Q2 		$1K Buy
561
+479
+584% +$1.09K ﹤0.01% 3951
2015
Q1 		$0 Buy
+82
New +$209 ﹤0.01% 4359
2014
Q2 		– Sell
-1,064
Closed -$3K – 3964
2014
Q1 		$3K Buy
1,064
+412
+63% +$1.1K ﹤0.01% 3581
2013
Q4 		$2K Buy
652
+254
+64% +$680 ﹤0.01% 3970
2013
Q3 		$1K Buy
+398
New +$670 ﹤0.01% 4262

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

Tower Research Capital (TRC)'s AEHR Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Aehr Test Systems (AEHR) stake by 12% in Q1 2026, buying an estimated $11.9K and bringing the position to 3,596 shares worth $133K. The position accounts for ﹤0.01% of the portfolio, ranked #1953.

Tower Research Capital (TRC) first reported a position in AEHR in Q3 2013 and has held it in 41 quarters since. The position peaked at $316K in Q4 2023. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Tower Research Capital (TRC) held 3,596 shares of Aehr Test Systems worth $133K as of Q1 2026.
  • Tower Research Capital (TRC) bought 372 Aehr Test Systems shares in Q1 2026, an estimated $11.9K.
  • Aehr Test Systems made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1953 holding.
  • Tower Research Capital (TRC) first reported a position in Aehr Test Systems in Q3 2013 and has held it in 41 quarters since.
  • Tower Research Capital (TRC)'s Aehr Test Systems position peaked at $316K in Q4 2023.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.