Aehr Test Systems

Historical 13F Holders

Reported Value, Excluding Options

Total Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 00760J108 since 12/18/2024, newest first.

Filer	% of Class	Shares	Form	Filed
AWM Investment Company, Inc. 13G/A Amendment 1	1.1%	374,808	13G/A Amendment 1	8/14/2026 Event 6/30/2026
FMR LLC 13G/A Amendment 6	3.2%	1,006,830.02	13G/A Amendment 6	8/6/2026 Event 6/30/2026
FMR LLC	3.2%	1,006,830.02
Abigail P. Johnson	3.2%	1,006,830.02
Jane Street Group, LLC 13G	5.1%	1,648,523	13G	7/29/2026 Event 7/24/2026
Jane Street Group, LLC	5.1%	1,648,523
Jane Street Capital, LLC	2.6%	845,164
Jane Street Global Trading, LLC	2.5%	803,359
FMR LLC 13G/A Amendment 5	7.0%	2,142,638.7	13G/A Amendment 5	5/6/2026 Event 3/31/2026
FMR LLC	7.0%	2,142,638.7
Abigail P. Johnson	7.0%	2,142,638.7
Vanguard Group Inc 13G/A Amendment 3	0%	0	13G/A Amendment 3	3/26/2026 Event 3/13/2026
Baillie Gifford & Co 13G/A Amendment 2	4.3%	1,290,734	13G/A Amendment 2	2/9/2026 Event 12/31/2025
Baillie Gifford & Co 13G/A Amendment 1	5.1%	1,530,676	13G/A Amendment 1	11/10/2025 Event 9/30/2025
FMR LLC 13G/A Amendment 4	9.0%	2,701,253.87	13G/A Amendment 4	11/5/2025 Event 9/30/2025
FMR LLC	9.0%	2,701,253.87
Abigail P. Johnson	9.0%	2,701,253.87
FMR LLC 13G/A Amendment 3	5.0% Checked 5% or less	1,495,106.26	13G/A Amendment 3	7/8/2025 Event 6/30/2025
FMR LLC	5.0%	1,495,106.26
Abigail P. Johnson	5.0%	1,495,106.26
FMR LLC 13G/A Amendment 2	11.3%	3,369,498.75	13G/A Amendment 2	5/12/2025 Event 3/31/2025
FMR LLC	11.3%	3,369,498.75
Abigail P. Johnson	11.3%	3,369,498.75
AWM Investment Company, Inc. 13G	5.3%	1,587,936	13G	5/7/2025 Event 3/31/2025

Period	Filings	Shares, Excl. Options	Value, Excl. Options	Options Value
2026 Q3	5	5.24 k	$522 k	$0
2026 Q2	293	26.6 M	$2.27 B	$650 M
2026 Q1	216	22.5 M	$832 M	$151 M
2025 Q4	170	21.2 M	$428 M	$88.6 M
2025 Q3	172	20.4 M	$613 M	$148 M
2025 Q2	141	17.6 M	$228 M	$25.2 M
2025 Q1	131	19.1 M	$140 M	$12.6 M
2024 Q4	154	20.9 M	$348 M	$38.0 M
2024 Q3	152	20.8 M	$267 M	$20.8 M
2024 Q2	145	19.4 M	$217 M	$20.9 M
2024 Q1	164	19.3 M	$244 M	$31.0 M
2023 Q4	203	20.6 M	$547 M	$55.0 M
2023 Q3	182	20.7 M	$952 M	$83.6 M
2023 Q2	183	19.6 M	$807 M	$86.8 M
2023 Q1	168	19.1 M	$593 M	$78.2 M
2022 Q4	157	16.2 M	$325 M	$55.2 M
2022 Q3	102	11.8 M	$167 M	$13.5 M
2022 Q2	81	8.80 M	$66.0 M	$5.20 M
2022 Q1	93	10.8 M	$110 M	$6.59 M
2021 Q4	93	11.7 M	$282 M	$46.1 M
2021 Q3	57	7.99 M	$110 M	$16.7 M
2021 Q2	21	4.62 M	$12.7 M	$0
2021 Q1	23	4.85 M	$12.2 M	$0
2020 Q4	24	4.99 M	$12.6 M	$0
2020 Q3	25	5.59 M	$7.76 M	$0
2020 Q2	22	6.06 M	$11.8 M	$0
2020 Q1	25	5.97 M	$9.96 M	$0
2019 Q4	26	5.59 M	$11.2 M	$0
2019 Q3	24	5.70 M	$10.2 M	$0
2019 Q2	21	5.83 M	$9.63 M	$0
2019 Q1	26	6.83 M	$9.42 M	$0
2018 Q4	28	5.99 M	$8.47 M	$0
2018 Q3	26	5.58 M	$12.4 M	$0
2018 Q2	23	4.76 M	$11.2 M	$0
2018 Q1	25	5.06 M	$11.4 M	$0
2017 Q4	24	5.44 M	$14.7 M	$0
2017 Q3	22	5.85 M	$23.9 M	$0
2017 Q2	23	6.16 M	$23.1 M	$0
2017 Q1	20	3.35 M	$16.1 M	$0
2016 Q4	12	1.79 M	$4.28 M	$0
2016 Q3	11	1.55 M	$4.17 M	$0
2016 Q2	8	289 k	$464 k	$0
2016 Q1	9	318 k	$439 k	$0
2015 Q4	9	310 k	$582 k	$0
2015 Q3	11	1.60 M	$4.02 M	$0
2015 Q2	10	1.76 M	$4.00 M	$0
2015 Q1	11	1.77 M	$4.15 M	$0
2014 Q4	11	1.80 M	$4.59 M	$0
2014 Q3	9	975 k	$2.47 M	$0
2014 Q2	8	902 k	$1.94 M	$0
2014 Q1	10	871 k	$2.48 M	$0