Aehr Test SystemsAEHR

13F holders, Q3 2024 (September 30)
126holders +7
27new positions
22sold out
3famous investors
$12.85avg. 13F price*

At the end of Q3 2024, 126 institutions reported holding Aehr Test Systems (AEHR) in their 13F filings, up 7 from Q2 2024. 27 opened new positions and 22 sold out. The largest holders were FMR LLC ($33.7M), Vanguard Group Inc. ($27.5M) and BlackRock, Inc. ($26.0M). 3 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Aehr Test Systems
CUSIP
00760J108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 132Q1 2024Q2 2024: 119Q2 2024Q3 2024: 126Q3 2024Q4 2024: 132Q4 2024Q1 2025: 115Q1 2025Q2 2025: 121Q2 2025Q3 2025: 149Q3 2025Q4 2025: 150Q4 2025Q1 2026: 191Q1 2026Q2 2026: 262Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions27$19.5M
Exits22$5.7M

All 13F filers, Q2 2024 → Q3 2024: 5,944,069 shares bought and 4,460,975 shares sold, net +1,483,094 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 126 holders

FMR LLC 0.00% Add +1535.8% 2,619,108 $33.7M
Vanguard Group Inc. 0.00% Add +1.6% 2,138,760 $27.5M
BlackRock, Inc. 0.00% — 2,021,769 $26.0M
Baillie Gifford & Co. 0.02% Add +8.2% 1,806,849 $23.2M
Ameriprise Financial Inc. 0.00% Add +234.7% 1,287,376 $16.5M
AWM Investment Company, Inc. 2.00% Add +2.6% 1,286,855 $16.5M
Marshall Wace, LLP 0.01% New 662,125 $8.5M
Geode Capital Management, LLC 0.00% Add +3.0% 639,149 $8.2M
State Street Corp. 0.00% Add +1.6% 571,860 $7.3M
Oberweis Asset Management Inc./ 0.35% No change 534,400 $6.9M
Halter Ferguson Financial Inc. 3.63% Reduce -32.2% 499,171 $6.4M
Federated Hermes, Inc. 0.01% Reduce -62.5% 413,261 $5.3M
Pier Capital, LLC 0.75% Add +33.4% 412,077 $5.3M
Rice Hall James & Associates, LLC 0.28% Add +17.4% 398,766 $5.1M
Silvercrest Asset Management Group LLC 0.03% Add +26.8% 366,020 $4.7M
Wellington Management Group LLP 0.00% Add +3.1% 311,773 $4.0M
Ardsley Advisory Partners LP 0.66% Add +350.0% 270,000 $3.5M
Diker Management LLC 2.56% Add +66.7% 250,000 $3.2M
Tudor Investment Corporation 0.04% New 248,388 $3.2M
G2 Investment Partners Management LLC 0.85% New 232,108 $3.0M
Northern Trust Corp. 0.00% Add +0.4% 230,935 $3.0M
Charles Schwab Investment Management Inc. 0.00% Add +4.0% 226,336 $2.9M
Susquehanna International Group, LLP 0.00% Add +69.2% 213,268 $2.7M
Morgan Stanley 0.00% Add +27.6% 202,174 $2.6M
Apis Capital Advisors, LLC 1.59% Reduce -6.8% 178,000 $2.3M
Royce & Associates LP 0.02% No change 171,765 $2.2M
Goldman Sachs Group Inc. 0.00% Add +7.6% 170,444 $2.2M
Nomura Holdings Inc. 0.01% Reduce -77.5% 150,011 $1.9M
Barclays PLC 0.00% Add +27.3% 140,525 $1.8M
Gsa Capital Partners LLP 0.13% Reduce -40.8% 137,861 $1.8M
Dimensional Fund Advisors LP 0.00% Reduce -6.3% 134,876 $1.7M
Bank of America Corp. 0.00% Reduce -62.1% 87,303 $1.1M
Bank of New York Mellon Corp 0.00% Reduce -19.6% 81,951 $1.1M
Jane Street Group, LLC 0.00% Reduce -56.1% 76,415 $982K
Nuveen Asset Management, LLC 0.00% No change 73,331 $942K
IMC-Chicago, LLC 0.02% Reduce -43.8% 58,530 $752K
Bouvel Investment Partners, LLC 0.28% Add +3.5% 58,233 $748K
Millennium Management 0.00% Reduce -70.4% 56,665 $728K
D L Carlson Investment Group Inc. 0.13% New 56,343 $724K
Boothbay Fund Management, LLC 0.02% New 53,968 $693K
Janus Henderson Group PLC 0.00% New 52,308 $672K
Osaic Holdings, Inc. 0.00% Reduce -0.1% 50,603 $650K
Heritage Investors Management Corp. 0.02% No change 48,413 $622K
Principal Financial Group Inc. 0.00% Reduce -31.0% 46,793 $601K
Bank of Montreal 0.00% Reduce -94.5% 44,596 $590K
Raymond James Financial Services Advisors, Inc. 0.00% New 45,319 $582K
Two Sigma Investments, LP 0.00% Reduce -87.0% 43,348 $557K
Rhumbline Advisers 0.00% Reduce -4.0% 37,744 $485K
Balyasny Asset Management L.P. 0.00% Add +165.4% 37,723 $485K
Alliancebernstein L.P. 0.00% Reduce -26.0% 34,130 $439K
GTS Securities LLC 0.01% Add +15.4% 33,409 $429K
UBS Group AG 0.00% Add +4.0% 32,821 $422K
Inspire Investing, LLC 0.04% Reduce -1.1% 31,748 $408K
Atom Investors LP 0.04% New 30,325 $390K
Phoenix Financial Ltd. 0.01% Reduce -49.1% 29,000 $373K
Greenwood Capital Associates LLC 0.05% Reduce -2.0% 27,667 $356K
Penbrook Management LLC 0.23% Reduce -2.1% 27,000 $347K
KLCM Advisors, Inc. 0.04% New 25,000 $321K
BNP Paribas Financial Markets 0.00% Add +89.1% 23,709 $305K
Guggenheim Capital LLC 0.00% Reduce -7.3% 22,907 $294K
Squarepoint Ops LLC 0.00% Reduce -74.5% 22,698 $292K
Simplex Trading, LLC 0.01% Reduce -35.5% 21,162 $271K
Group One Trading LLC 0.01% New 21,085 $271K
Citigroup Inc. 0.00% Add +229.6% 20,058 $258K
T. Rowe Price Associates Inc. 0.00% Add +1.4% 19,944 $257K
Wolverine Trading, LLC 0.01% Reduce -12.1% 19,369 $256K
Walleye Capital LLC 0.00% Add +3.7% 19,761 $254K
Cambridge Investment Research Advisors, Inc. 0.00% New 19,227 $247K
Royal Bank of Canada 0.00% Add +44.6% 18,727 $241K
Amitell Capital Pte Ltd 0.18% Reduce -94.3% 18,562 $239K
Riverwater Partners LLC 0.11% New 17,635 $217K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +3.8% 15,197 $195K
MetLife Investment Management, LLC 0.00% No change 15,144 $195K
Invesco Ltd. 0.00% Reduce -53.8% 14,835 $191K
Corebridge Financial, Inc. 0.00% Reduce -0.6% 14,793 $190K
Franklin Resources Inc. 0.00% No change 11,888 $186K
Deutsche Bank AG 0.00% Add +44.4% 14,201 $182K
Net Worth Advisory Group 0.05% — 13,717 $176K
JPMorgan Chase & Co. 0.00% Reduce -85.1% 13,515 $174K
AlphaQuest LLC 0.01% Add +203.0% 12,815 $165K
Tower Research Capital LLC (TRC) 0.00% Add +198.3% 11,557 $149K
HighTower Advisors, LLC 0.00% New 11,224 $144K
Dark Forest Capital Management LP 0.02% New 11,039 $142K
Clarity Financial LLC 0.02% No change 11,030 $142K
Prelude Capital Management, LLC 0.01% No change 11,000 $141K
Manufacturers Life Insurance Company, The 0.00% Reduce -3.3% 10,680 $137K
New York State Common Retirement Fund 0.00% No change 10,433 $134K
ARS Investment Partners, LLC 0.01% Reduce -12.1% 10,323 $133K
SG Americas Securities, LLC 0.00% New 10,107 $130K
Wells Fargo & Company 0.00% Reduce -10.4% 9,829 $126K
Parallax Volatility Advisers, L.P. 0.00% Add +4.4% 8,890 $114K
Montanaro Asset Management Ltd 0.02% New 8,750 $112K
Walleye Trading LLC 0.00% Add +51.2% 8,664 $111K
US Bancorp \de 0.00% New 5,977 $77K
Citadel Advisors 0.00% Reduce -98.4% 5,543 $71K
Steward Partners Investment Advisory, LLC 0.00% Add +176.4% 4,975 $64K
Legal & General Group Plc 0.00% Add +6.4% 3,250 $42K
Quarry LP 0.01% New 3,212 $41K
Truvestments Capital LLC 0.01% New 2,787 $36K
Ameritas Investment Partners, Inc. 0.00% No change 2,571 $33K
California State Teachers Retirement System 0.00% No change 2,005 $26K
Signaturefd, LLC 0.00% New 1,677 $22K
Parallel Advisors, LLC 0.00% No change 1,460 $19K
TD Waterhouse Canada Inc. 0.00% No change 1,250 $15K
Amalgamated Bank 0.00% No change 872 $11K
Russell Investments Group, Ltd. 0.00% Add +594.6% 646 $8K
Farther Finance Advisors, LLC 0.00% No change 644 $8K
Cwm, LLC 0.00% Add +20.3% 574 $7K
Colonial Trust Advisors 0.00% New 500 $6K
IFP Advisors, Inc 0.00% Add +56.7% 470 $6K
PNC Financial Services Group, Inc. 0.00% Reduce -69.2% 431 $6K
GAMMA Investing LLC 0.00% Add +2057.9% 410 $5K
Jones Financial Companies LLLP 0.00% No change 176 $2K
Colonial Trust Co / SC 0.00% No change 148 $2K
NewEdge Advisors, LLC 0.00% Reduce -78.8% 145 $2K
Quadrant Capital Group LLC 0.00% New 119 $2K
Summit Securities Group LLC 0.00% New 61 $1K
Bessemer Group Inc. 0.00% New 80 $1K
Rothschild Investment LLC 0.00% Add +225.0% 65 $835
Darwin Wealth Management, LLC 0.00% New 57 $732
Nisa Investment Advisors, LLC 0.00% Add +24.4% 56 $720
Creekmur Asset Management LLC 0.00% New 55 $707
Sterling Capital Management LLC 0.00% — 28 $360
Comerica Bank 0.00% New 16 $206
Coppell Advisory Solutions LLC 0.00% No change 4 $53
Covestor Ltd 0.00% No change 5 $0

"% of holder's portfolio" is AEHR's weight in each manager's 13F, not the share of Aehr Test Systems the manager owns.