Aehr Test Systems, Inc. AEHR

Set alert

53.57 USD +4.41 (+8.97%)

At closeNov 6, 2026, 5:00 PM EST

53.75 +0.18 +0.34%

After hours · Nov 6, 5:00 PM ET

50.80 Day range 55.78

18.70 52-week range 147.40

Held by insiders 3.35%

Held by institutions 78.25%

Float held by institutions 80.96%

Institutions 392

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	8.14%	2,659,542	142.47M	Jun 29, 2026
Vanguard Capital Management LLC	4.04%	1,320,350	70.73M	Jun 29, 2026
Shaw D.E. & Co., Inc.	3.61%	1,177,421	63.07M	Jun 29, 2026
Two Sigma Investments, LP	3.57%	1,164,614	62.39M	Jun 29, 2026
FMR, LLC	3.08%	1,006,830	53.94M	Jun 29, 2026
Vanguard Portfolio Management LLC	2.96%	966,659	51.78M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.91%	950,950	50.94M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.52%	823,277	44.10M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.18%	713,358	38.21M	Aug 30, 2026
Fidelity Securities Fund-Fidelity Small Cap Growth Fund	1.67%	545,370	29.22M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	1.04%	339,037	18.16M	Jun 29, 2026
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund	1.03%	335,348	17.96M	Aug 30, 2026

AEHR insiders
Insider	Relation	Latest transaction	Date	Shares held
ENGINEER ADIL	Chief Operating Officer	Stock Gift	Aug 13, 2026	46,477
ERICKSON GAYLORD	Chief Executive Officer	Sale	Aug 11, 2026	0
POSEDEL RHEA J	Director	Conversion of Exercise of derivative security	Oct 19, 2026	447,145
RICHMOND DONALD P. II	Chief Technology Officer	Stock Award(Grant)	Jun 30, 2026	187,420
ROGERS VERNON	Officer	Sale	Aug 16, 2026	186,232
SALAMONE ALBERTO	Officer	Sale	Aug 12, 2026	41,962

Ownership