State of Wisconsin Investment Board’s Aehr Test Systems AEHR Stock Holding History

State of Wisconsin Investment Board’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	$813K	Sell	21,939 -13,880	-39%	-$444K	﹤0.01%	1779
2025 Q4	$723K	Buy	35,819 +18,331	+105%	+$443K	﹤0.01%	1792
2025 Q3	$527K	Buy	+17,488	New	+$379K	﹤0.01%	1865
2024 Q3	–	Sell	-152,430	Closed	-$1.7M	–	2283
2024 Q2	$1.7M	Buy	152,430 +64,440	+73%	+$751K	﹤0.01%	1366
2024 Q1	$1.09M	Buy	87,990 +18,483	+27%	+$308K	﹤0.01%	1408
2023 Q4	$1.84M	Buy	+69,507	New	+$2.03M	0.01%	1251

Other funds holding AEHR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State of Wisconsin Investment Board's AEHR Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Aehr Test Systems (AEHR) stake by 39% in Q1 2026, selling an estimated $444K and leaving 21,939 shares worth $813K. The position accounts for ﹤0.01% of the portfolio, ranked #1779.

State of Wisconsin Investment Board first reported a position in AEHR in Q4 2023 and has held it in 6 quarters since. The position peaked at $1.84M in Q4 2023. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

State of Wisconsin Investment Board held 21,939 shares of Aehr Test Systems worth $813K as of Q1 2026.
State of Wisconsin Investment Board sold 13,880 Aehr Test Systems shares in Q1 2026, an estimated $444K.
Aehr Test Systems made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1779 holding.
State of Wisconsin Investment Board first reported a position in Aehr Test Systems in Q4 2023 and has held it in 6 quarters since.
State of Wisconsin Investment Board's Aehr Test Systems position peaked at $1.84M in Q4 2023.
191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.