AEHR · Company research
Aehr Test Systems (AEHR): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Legal & General Group Plc | 764068 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15019 | 1442726 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| T. Rowe Price Investment Management, Inc. | 1897612 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 318127 | 30560 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Goldstream Capital Management Ltd | 1872787 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5188 | 498359 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AQR CAPITAL MANAGEMENT LLC | 1167557 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14 | 1345 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KBC Group NV | 1411133 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 812 | 78 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| MANGROVE PARTNERS IM, LLC | 1535392 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4713 | 452731 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2693 | 258690 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NORTHERN TRUST CORP | 73124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11471 | 1101904 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 212881 | 20449349 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Driehaus Capital Management LLC | 938206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 238422 | 22902817 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4008 | 385009 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17837 | 1713422 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40237 | 3865166 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| TD Asset Management Inc | 1056053 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7592 | 729288 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Walleye Capital LLC | 1758720 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8600 | 826116 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| NEXT CENTURY GROWTH INVESTORS LLC | 1134007 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 410731 | 39454819 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| RHUMBLINE ADVISERS | 1115418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38835 | 3730479 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Wealthspire Advisors, LLC | 1646247 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2200 | 211332 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Ankerstar Wealth, LLC | 2053917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 1921 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Global Trust Asset Management, LLC | 1729672 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6107 | 586635 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| MassMutual Private Wealth & Trust, FSB | 1103653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4 | 384 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| Quarry LP | 1965207 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23 | 2209 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| DIMENSIONAL FUND ADVISORS LP | 354204 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 83997 | 8068752 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Amundi | 1330387 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2250 | 216135 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1320350 | 126832821 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VestGen Advisors, LLC | 2050130 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4352 | 418053 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1191400 | 114445884 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3421 | 328621 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Sun Group Wealth Partners | 2111007 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15067 | 1447335 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Penn Capital Management Company, LLC | 1158202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 150547 | 14475863 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| PEAK6 LLC | 1389958 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 116000 | 11142960 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Atlantic Union Bankshares Corp | 883948 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 250 | 24015 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62850 | 6037371 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Brady Martz Wealth Solutions, LLC | 2049470 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5815 | 558589 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Alphadyne Asset Management LP | 1535943 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25900 | 2487954 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Ninepoint Partners LP | 1715635 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9996 | 960216 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Rialto Wealth Management, LLC | 2054966 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9 | 865 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Larson Financial Group LLC | 1731061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3910 | 375595 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Point72 Asset Management, L.P. | 1603466 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 116300 | 11171778 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JANE STREET GROUP, LLC | 1595888 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 591363 | 56806330 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| STRS OHIO | 820478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6600 | 633996 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| WELLS FARGO & COMPANY/MN | 72971 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28028 | 2692370 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KADENSA CAPITAL Ltd | 1720980 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 155299 | 14918022 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Buck Wealth Strategies, LLC | 1973259 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50 | 4803 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Vanguard Global Advisers, LLC | 1811242 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17841 | 1713806 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VOYA INVESTMENT MANAGEMENT LLC | 1068837 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16746 | 1608621 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| BERKSHIRE CAPITAL HOLDINGS INC | 1133742 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 142640 | 13701998 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| McCarthy Asset Management, Inc. | 1843169 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2610 | 250717 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Swiss National Bank | 1582202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 59900 | 5753994 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| BAILLIE GIFFORD & CO | 1088875 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 115298 | 11075526 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Inspire Investing, LLC | 1670139 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7026 | 674918 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| KP Management LLC | 2036769 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20000 | 1921200 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VICTORY CAPITAL MANAGEMENT INC | 1040188 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3439 | 330350 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Purpose Unlimited Inc. | 2115120 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4000 | 384240 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 138047 | 13260795 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Tidal Investments LLC | 1600064 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14813 | 1422937 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Quantinno Capital Management LP | 1759654 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24017 | 2307073 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Sand Hill Global Advisors, LLC | 1009209 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25700 | 2468742 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CIBC Bancorp USA Inc. | 1711924 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1690 | 162341 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 1056823 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7280 | 699317 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| McMillan Office, Inc. | 2109205 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 1921 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Caitlin John, LLC | 2010947 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 961 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| Kilter Group LLC | 2058915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14 | 1345 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Clarity Financial LLC | 1862145 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7629 | 732842 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| Compagnie Lombard Odier SCmA | 1615423 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 350 | 33621 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| SIGNATUREFD, LLC | 1456048 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 237 | 22766 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Penbrook Management LLC | 1381055 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5200 | 499512 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Malaga Cove Capital, LLC | 1603001 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4900 | 470694 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2136 | 196106 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Mitsubishi UFJ Trust & Banking Corp | 1462160 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1770 | 170026 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| JPMORGAN CHASE & CO | 19617 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 338186 | 32180575 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Trexquant Investment LP | 1633445 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 201892 | 19393746 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| LAUREL OAK WEALTH MANAGEMENT, LLC | 2111403 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17670 | 1697380 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 132 | 12680 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| KLCM Advisors, Inc. | 1166620 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10000 | 960600 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| PRIVATE TRUST CO NA | 1277557 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13 | 1249 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| Cambridge Investment Research Advisors, Inc. | 1419186 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27566 | 2648 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| WHITE PINE CAPITAL LLC | 1137429 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8342 | 801333 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| GILDER GAGNON HOWE & CO LLC | 902464 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100204 | 9625596 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ALLIANCEBERNSTEIN L.P. | 1109448 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36497 | 1353309 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.