AEHR TEST SYSTEMS AEHR

US Technology Instruments For Meas & Testing of Electricity & Elec Signals
$69.96
-17.1%
52w: $11.15 – $116.58

Latest 13F among current holders filed 32 days ago (Jun 3, 2026)

Price — last 12 months

research preview data
11.1563.87116.58
Jun 20, 2025 Jul 2, 2026
Institutional holders
191
+41 QoQ
13F value
$831.3M
+94.3% QoQ
Smart-money holders
15
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
2.8×
$110.9M calls / $40.2M puts

Institutional value by quarter

$250.5M
Q1 2024
$215.0M
Q2 2024
$267.1M
Q3 2024
$347.5M
Q4 2024
$139.9M
Q1 2025
$228.0M
Q2 2025
$613.1M
Q3 2025
$427.8M
Q4 2025
$831.3M
Q1 2026

Number of holders

133
Q1 2024
120
Q2 2024
127
Q3 2024
133
Q4 2024
116
Q1 2025
122
Q2 2025
149
Q3 2025
150
Q4 2025
191
Q1 2026

Who owns AEHR?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider2.3M$84.8M0.0%+7.5%
FMR LLC Long only active2.1M$79.4M0.0%-14.6%
AWM Investment Company, Inc. ★2Fundamental diversified1.6M$59.1M6.5%+3.7%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical1.3M$50.0M0.0%+3824.4%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.3M$47.5M0.0%
GOLDMAN SACHS GROUP INC Bank broker1.3M$46.8M0.0%+616.9%
BAILLIE GIFFORD & CO ★2Long only active1.0M$37.1M0.0%-22.4%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical917.9K$34.0M0.0%
NEXT CENTURY GROWTH INVESTORS LLC Other754.7K$28.0M2.0%+36.6%
GEODE CAPITAL MANAGEMENT, LLC Index provider725.7K$26.9M0.0%+5.8%
STATE STREET CORP Index provider623.3K$23.1M0.0%-0.1%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Other513.3K$19.0M0.1%+3.6%
GILDER GAGNON HOWE & CO LLC Other444.3K$16.5M0.2%+39.7%
SILVERCREST ASSET MANAGEMENT GROUP LLC Other344.2K$12.8M0.1%+11.6%
D. E. Shaw & Co., Inc. Quant stat arb341.6K$12.7M0.0%+17.7%
Invesco Ltd. Index provider285.7K$10.6M0.0%+912.5%
JANE STREET GROUP, LLC Market maker277.0K$10.3M0.0%+15.2%
RICE HALL JAMES & ASSOCIATES, LLC Other272.3K$10.1M0.6%-40.0%
Walleye Capital LLC Multistrat pod267.2K$9.9M0.1%+5576.4%
NORTHERN TRUST CORP Index provider252.2K$9.4M0.0%+5.1%
UBS Group AG Bank broker246.8K$9.1M0.0%+1.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider235.5K$8.7M0.0%-1.2%
Connor, Clark & Lunn Investment Management Ltd. Diversified mechanical218.8K$8.1M0.0%New
TWO SIGMA INVESTMENTS, LP Quant stat arb214.4K$7.9M0.0%-39.7%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker202.0K$7.5M0.0%+81.6%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical197.2K$7.3M0.0%
LORD, ABBETT & CO. LLC Other179.3K$6.6M0.0%New
BARD ASSOCIATES INC Other179.1K$6.6M1.7%-0.4%
MORGAN STANLEY Bank broker165.7K$6.1M0.0%-32.3%
JPMORGAN CHASE & CO Bank broker190.3K$5.7M0.0%+195.8%
WELLINGTON MANAGEMENT GROUP LLP Long only active152.9K$5.7M0.0%-81.6%
CITADEL ADVISORS LLC Multistrat pod141.3K$5.2M0.0%-36.0%
Pier Capital, LLC Other127.0K$4.7M0.8%-40.0%
OSAIC HOLDINGS, INC. Wealth advisor105.0K$3.9M0.0%+6.3%
MILLENNIUM MANAGEMENT LLC Multistrat pod95.8K$3.6M0.0%+61.8%
ExodusPoint Capital Management, LP Multistrat pod93.6K$3.5M0.0%New
DIMENSIONAL FUND ADVISORS LP Quant stat arb93.0K$3.4M0.0%-14.7%
Bank of New York Mellon Corp Diversified mechanical89.4K$3.3M0.0%-0.4%
Kultura Capital Management LP ★2Fundamental concentrated80.2K$3.0M2.7%New
Penbrook Management LLC ★2Fundamental diversified79.5K$2.9M2.2%-30.8%
POLEN CAPITAL MANAGEMENT LLC ★2Long only active79.4K$2.9M0.0%+163.7%
KENNEDY CAPITAL MANAGEMENT LLC Other76.0K$2.8M0.1%-78.9%
RAYMOND JAMES FINANCIAL INC Bank broker75.2K$2.8M0.0%+490.6%
KLCM Advisors, Inc. ★2Fundamental diversified75.0K$2.8M0.2%Held
Bouvel Investment Partners, LLC Other71.8K$2.7M0.8%+33.5%
Nuveen, LLC Diversified mechanical70.4K$2.6M0.0%+1.8%
Johnson Financial Group, LLC Wealth advisor68.9K$2.6M0.2%New
NEW YORK STATE COMMON RETIREMENT FUND Diversified mechanical61.6K$2.3M0.0%+30.9%
Kestra Advisory Services, LLC Wealth advisor60.1K$2.2M0.0%Held
ROYAL BANK OF CANADA Bank broker59.9K$2.2M0.0%+15.3%

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