13F

Stock

Aehr Test Sys

Ticker not mapped · held by 150 managers

Reported value

$424.3M

Holders

150

+2 new · −3 exited

Holders’ est. mark

−$3.75M

Price effect on 5 books still in the name

Largest holder

$50.6M

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity2.51M$50.6M—Held
Vanguard2.34M$47.2M—Held
BlackRock, Inc.2.13M$42.9M—Held
AWM Investment Company, Inc.1.54M$31M—Held
BAILLIE GIFFORD & CO1.29M$26.1M—Held
WELLINGTON MANAGEMENT GROUP LLP830.7K$16.8M—Held
GEODE CAPITAL MANAGEMENT, LLC685.7K$13.8M—Held
Halter Ferguson Financial Inc.642.1K$13M—Held
State Street624.1K$12.6M—Held
NEXT CENTURY GROWTH INVESTORS LLC552.5K$11.2M—Held
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC495.7K$10M—Held
RICE HALL JAMES & ASSOCIATES, LLC453.6K$9.16M—Held
KENNEDY CAPITAL MANAGEMENT LLC360.2K$7.27M—Held
TWO SIGMA INVESTMENTS, LP355.6K$7.18M—Held
GILDER GAGNON HOWE & CO LLC317.9K$6.42M—Held
SILVERCREST ASSET MANAGEMENT GROUP LLC308.4K$6.23M—Held
Sculptor Capital LP300K$6.06M—New
D. E. Shaw & Co., Inc.290.3K$5.86M—Held
MORGAN STANLEY244.8K$4.94M−$885.5KAdded$2.25M
UBS Group AG243.1K$4.91M—Held
JANE STREET GROUP, LLC240.4K$4.85M—Held
NORTHERN TRUST CORP239.9K$4.84M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC238.4K$4.81M—Held
Citadel220.8K$4.46M—Held
Pier Capital, LLC211.6K$4.27M—Held
NATIONAL BANK OF CANADA /FI/206K$4.16M—Held
TUDOR INVESTMENT CORP ET AL181.5K$3.66M−$1.77MCut−$1.7M
BARD ASSOCIATES INC179.8K$3.63M—Held
GOLDMAN SACHS GROUP INC176K$3.55M—Held
GRATIA CAPITAL, LLC137.6K$2.78M—Held
Penbrook Management LLC114.9K$2.32M—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP111.3K$2.25M—Held
DIMENSIONAL FUND ADVISORS LP109.1K$2.2M—Held
Squarepoint Ops LLC100.2K$2.02M—Held
OSAIC HOLDINGS, INC.98.8K$1.99M—Held
Bank of New York Mellon Corp89.8K$1.81M—Held
TWO SIGMA ADVISERS, LP85K$1.72M—Held
KLCM Advisors, Inc.75K$1.51M—Held
BANK OF AMERICA CORP /DE/70.7K$1.43M−$701KCut−$1.53M
VICTORY CAPITAL MANAGEMENT INC69.5K$1.4M—Held
Nuveen, LLC69.1K$1.4M—Held
JPMORGAN CHASE & CO64.4K$1.3M—Held
Kestra Advisory Services, LLC60.1K$1.21M—Held
MILLENNIUM MANAGEMENT LLC59.2K$1.2M—Held
Swiss National Bank56.3K$1.14M—Held
Bouvel Investment Partners, LLC53.8K$1.09M—Held
ROYAL BANK OF CANADA52K$1.05M—Held
NEW YORK STATE COMMON RETIREMENT FUND47K$949.9K—Held
CAPTRUST FINANCIAL ADVISORS45.1K$910.7K—Held
BARCLAYS PLC44.4K$896K−$399KCut−$315K
Headlands Technologies LLC42.9K$867.1K—Held
ROYCE & ASSOCIATES LP42.1K$850K—Held
XTX Topco Ltd39.2K$792K—Held
ALLIANCEBERNSTEIN L.P.36.4K$735.3K—Held
RHUMBLINE ADVISERS36.1K$729.6K—Held
STATE OF WISCONSIN INVESTMENT BOARD35.8K$723.2K—Held
WELLS FARGO & COMPANY/MN35.2K$711.1K—Held
Brevan Howard Capital Management LP32K$645.3K—Held
SEI INVESTMENTS CO31.9K$644.5K—Held
IMC-Chicago, LLC30.2K$610.5K—Held
POLEN CAPITAL MANAGEMENT LLC30.1K$607.9K—Held
Quantinno Capital Management LP29.5K$595.5K—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC29K$585.5K—Held
Legal & General Group Plc29K$585.4K—Held
Invesco Ltd.28.2K$569.7K—Held
Harvest Investment Services, LLC24.9K$502.9K—Held
Balyasny Asset Management L.P.24.8K$500.2K—Held
WHITE PINE CAPITAL LLC24.7K$498.7K—Held
Verition Fund Management LLC24.2K$488.4K—Held
Inspire Investing, LLC23.3K$469.9K—Held
Aquatic Capital Management LLC23.1K$465.7K—Held
DEUTSCHE BANK AG\21.5K$433.2K—Held
HORIZON KINETICS ASSET MANAGEMENT LLC21.3K$430K—Held
Fortitude Advisory Group L.L.C.21.1K$426.1K—Held
Universal- Beteiligungs- und Servicegesellschaft mbH20K$406.8K—Held
Quantbot Technologies LP19.9K$400.9K—Held
Sun Group Wealth Partners17.6K$354.6K—Held
MetLife Investment Management, LLC16.7K$337.2K—Held
Engineers Gate Manager LP15.1K$304.9K—Held
JANUS HENDERSON GROUP PLC15K$302.6K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13.3K$267.7K—Held
FRANKLIN RESOURCES INC13.3K$267.5K—Held
Net Worth Advisory Group13.2K$267K—Held
NewEdge Advisors, LLC12.8K$258.5K—Held
RAYMOND JAMES FINANCIAL INC12.7K$257.2K—Held
LPL Financial LLC12.2K$247.1K—Held
Cetera Investment Advisers11.6K$234.2K—Held
INTECH INVESTMENT MANAGEMENT LLC10.7K$215.6K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)8.92K$180.1K—Held
Police & Firemen's Retirement System of New Jersey8.48K$171.2K—Held
State of Wyoming7.11K$143.6K—Held
KLP KAPITALFORVALTNING AS6.1K$123.2K—Held
BNP PARIBAS FINANCIAL MARKETS6.09K$123K—Held
Walleye Capital LLC4.71K$95K—Held
RiverPark Advisors, LLC3.4K$68.6K—Held
Tower Research Capital LLC (TRC)3.22K$65.1K—Held
AlphaQuest LLC3.22K$65K—Held
Ameritas Investment Partners, Inc.2.57K$51.9K—Held
Russell Investments Group, Ltd.2.49K$50.4K—Held
Newbridge Financial Services Group, Inc.1.95K$39.4K—Held
NISA INVESTMENT ADVISORS, LLC1.78K$36K—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM1.75K$35.4K—Held
Rockefeller Capital Management L.P.1.58K$32K—Held
GAMMA Investing LLC1.57K$31.7K—Held
Versant Capital Management, Inc1.32K$26.7K—Held
TD Waterhouse Canada Inc.1.25K$25.2K—Held
PNC Financial Services Group, Inc.1.04K$21.1K—Held
JONES FINANCIAL COMPANIES LLLP1.03K$20.8K—Held
Gould Capital, LLC1K$20.2K—Held
Farther Finance Advisors, LLC966$19.5K—Held
CITIGROUP INC873$17.6K—Held
Arax Advisory Partners834$16.8K—Held
Federation des caisses Desjardins du Quebec794$16K—Held
Sunbelt Securities, Inc.650$13.1K—Held
MCF Advisors LLC637$12.9K—Held
SBI Securities Co., Ltd.629$12.7K—Held
Larson Financial Group LLC584$11.8K—Held
CURIO WEALTH, LLC500$11K—Held
CIBC Private Wealth Group LLC544$11K—Held
McIlrath & Eck, LLC531$10.7K—Held
Sterling Capital Management LLC480$9.69K—Held
EverSource Wealth Advisors, LLC310$6.26K—Held
SUMMIT SECURITIES GROUP LLC213$4.3K—Held
Global Retirement Partners, LLC173$3.49K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC132$3.31K—Held
ARMSTRONG ADVISORY GROUP, INC134$2.71K—Held
ROTHSCHILD INVESTMENT LLC100$2.02K—Held
Fortitude Family Office, LLC60$1.21K—Held
Smartleaf Asset Management LLC58$1.18K—Held
Darwin Wealth Management, LLC57$1.15K—Held
Costello Asset Management, INC50$1.01K—Held
Kingdom Financial Group LLC.50$1.01K—Held
HERITAGE INVESTORS MANAGEMENT CORP48.4K$977—Held
SIGNATUREFD, LLC36$727—Held
PRICE T ROWE ASSOCIATES INC /MD/34.4K$695—Held
Cambridge Investment Research Advisors, Inc.32.5K$656—Held
ORG Partners LLC30$605—Held
Allworth Financial LP27$546−$11Added$515
THOMPSON SIEGEL & WALMSLEY LLC24K$485—Held
State of Alaska, Department of Revenue18.7K$377—Held
Rachor Investment Advisory Services, LLC18$364—Held
Caitong International Asset Management Co., Ltd16$323—Held
Kilter Group LLC13$263—New
ALGERT GLOBAL LLC11.4K$231—Held
US BANCORP \DE\10$202—Held
CWM, LLC5.89K$119—Held
AMALGAMATED BANK895$18—Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.366$7—Held
TSFG, LLC100$2—Held
Covestor Ltd5$0—Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.