Aehr Test SystemsAEHR
13F holders, Q3 2024 (September 30)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
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $19.5M |
| Exits | 22 | $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 |
"% of holder's portfolio" is AEHR's weight in each manager's 13F, not the share of Aehr Test Systems the manager owns.