Aehr Test Systems, Inc. AEHR

Set alert

60.84 USD -4.27 (-6.56%)

At closeNov 4, 2026, 7:59 PM EST

59.75 -1.09 -1.79%

After hours · Nov 4, 7:59 PM ET

57.00 Day range 65.49

18.70 52-week range 147.40

Held by insiders 3.35%

Held by institutions 78.14%

Float held by institutions 80.85%

Institutions 387

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	8.14%	2,659,542	161.75M	Jun 29, 2026
Vanguard Capital Management LLC	4.04%	1,320,350	80.30M	Jun 29, 2026
Shaw D.E. & Co., Inc.	3.61%	1,177,421	71.61M	Jun 29, 2026
Two Sigma Investments, LP	3.57%	1,164,614	70.83M	Jun 29, 2026
FMR, LLC	3.08%	1,006,830	61.24M	Jun 29, 2026
Vanguard Portfolio Management LLC	2.96%	966,659	58.79M	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	57.84M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.52%	823,277	50.07M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.18%	713,358	43.39M	Aug 30, 2026
Fidelity Securities Fund-Fidelity Small Cap Growth Fund	2.01%	656,170	39.91M	Jul 30, 2026
Fidelity Securities Fund-Fidelity Small Cap Growth K6 Fund	1.06%	346,719	21.09M	Jul 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	1.04%	339,037	20.62M	Jun 29, 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

Held by funds