Citigroup
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Citigroup’s Aehr Test Systems AEHR Stock Holding History

Citigroup’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 		$264K Buy
7,128
+6,255
+716% +$200K ﹤0.01% 3869
2025
Q4 		$17.6K Sell
873
-310
-26% -$7.5K ﹤0.01% 4905
2025
Q3 		$35.6K Sell
1,183
-8,960
-88% -$194K ﹤0.01% 4599
2025
Q2 		$131K Sell
10,143
-10,104
-50% -$96.2K ﹤0.01% 4285
2025
Q1 		$148K Sell
20,247
-2,577
-11% -$28.5K ﹤0.01% 4368
2024
Q4 		$380K Buy
22,824
+2,766
+14% +$36.9K ﹤0.01% 4014
2024
Q3 		$258K Buy
20,058
+13,972
+230% +$202K ﹤0.01% 4169
2024
Q2 		$68K Buy
6,086
+1,323
+28% +$15.4K ﹤0.01% 4419
2024
Q1 		$59.1K Sell
4,763
-130
-3% -$2.17K ﹤0.01% 4542
2023
Q4 		$130K Sell
4,893
-64,725
-93% -$1.89M ﹤0.01% 4098
2023
Q3 		$3.18M Buy
69,618
+59,511
+589% +$2.76M ﹤0.01% 1678
2023
Q2 		$417K Buy
10,107
+6,113
+153% +$201K ﹤0.01% 3505
2023
Q1 		$124K Buy
3,994
+1,536
+62% +$49.5K ﹤0.01% 3938
2022
Q4 		$49.4K Buy
2,458
+2,022
+464% +$43.3K ﹤0.01% 4281
2022
Q3 		$6K Buy
+436
New +$5.87K ﹤0.01% 5155
2022
Q2 		– Sell
-30,628
Closed -$311K – 6189
2022
Q1 		$311K Buy
30,628
+11,927
+64% +$152K ﹤0.01% 3820
2021
Q4 		$452K Buy
+18,701
New +$365K ﹤0.01% 3876

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

Citigroup's AEHR Position: Q1 2026 in Review

Citigroup increased its Aehr Test Systems (AEHR) stake by 716% in Q1 2026, buying an estimated $200K and bringing the position to 7,128 shares worth $264K. The position accounts for ﹤0.01% of the portfolio, ranked #3869.

Citigroup first reported a position in AEHR in Q4 2021 and has held it in 17 quarters since. The position peaked at $3.18M in Q3 2023. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Citigroup held 7,128 shares of Aehr Test Systems worth $264K as of Q1 2026.
  • Citigroup bought 6,255 Aehr Test Systems shares in Q1 2026, an estimated $200K.
  • Aehr Test Systems made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #3869 holding.
  • Citigroup first reported a position in Aehr Test Systems in Q4 2021 and has held it in 17 quarters since.
  • Citigroup's Aehr Test Systems position peaked at $3.18M in Q3 2023.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.