Aehr Test SystemsAEHR
13F holders, Q3 2025 (September 30)149holders +28
47new positions
19sold out
5famous investors
$30.09avg. 13F price*
At the end of Q3 2025, 149 institutions reported holding Aehr Test Systems (AEHR) in their 13F filings, up 28 from Q2 2025. 47 opened new positions and 19 sold out. The largest holders were FMR LLC ($81.3M), Vanguard Group Inc. ($68.9M) and BlackRock, Inc. ($60.3M). 5 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'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 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 47 | $88.2M |
| Exits | 19 | $5.3M |
All 13F filers, Q2 2025 → Q3 2025: 5,038,964 shares bought and 2,258,264 shares sold, net +2,780,700 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 149 holders
| FMR LLC | 0.00% | Add +80.7% | 2,701,254 | $81.3M |
| Vanguard Group Inc. | 0.00% | Add +2.9% | 2,288,190 | $68.9M |
| BlackRock, Inc. | 0.00% | Reduce -2.4% | 2,002,333 | $60.3M |
| AWM Investment Company, Inc. | 4.43% | Reduce -0.5% | 1,566,771 | $47.2M |
| Baillie Gifford & Co. | 0.03% | Reduce -23.1% | 1,530,676 | $46.1M |
| William Blair Investment Management, LLC | 0.07% | New | 894,061 | $26.9M |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 680,103 | $20.5M |
| State Street Corp. | 0.00% | Reduce -1.6% | 602,103 | $18.1M |
| Halter Ferguson Financial Inc. | 3.31% | Add +3.0% | 453,012 | $13.6M |
| Rice Hall James & Associates, LLC | 0.73% | Reduce -27.4% | 444,381 | $13.4M |
| Pier Capital, LLC | 1.75% | Reduce -8.6% | 370,955 | $11.2M |
| Invesco Ltd. | 0.00% | Add +1137.2% | 366,570 | $11.0M |
| Wellington Management Group LLP | 0.00% | Add +33.4% | 361,264 | $10.9M |
| Gilder Gagnon Howe & Co. LLC | 0.10% | New | 324,040 | $9.8M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -30.8% | 307,864 | $9.3M |
| Sculptor Capital LP | 0.20% | No change | 300,000 | $9.0M |
| Next Century Growth Investors LLC | 0.61% | New | 276,346 | $8.3M |
| Kennedy Capital Management LLC | 0.17% | Reduce -42.3% | 256,611 | $7.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.8% | 238,448 | $7.2M |
| D. E. Shaw & Co. | 0.01% | New | 234,374 | $7.1M |
| Northern Trust Corp. | 0.00% | Reduce -28.6% | 230,735 | $6.9M |
| Citadel Advisors | 0.01% | New | 223,273 | $6.7M |
| National Bank of Canada | 0.01% | Reduce -19.3% | 210,300 | $6.3M |
| Bard Associates Inc. | 1.45% | Reduce -6.6% | 181,620 | $5.5M |
| ExodusPoint Capital Management, LP | 0.08% | New | 178,658 | $5.4M |
| Tudor Investment Corporation | 0.04% | Reduce -18.0% | 178,040 | $5.4M |
| UBS Group AG | 0.00% | Add +10.5% | 156,115 | $4.7M |
| Gratia Capital, LLC | 3.73% | New | 139,560 | $4.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -1.4% | 131,313 | $4.0M |
| Penbrook Management LLC | 2.44% | Reduce -7.9% | 116,250 | $3.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -11.8% | 115,566 | $3.5M |
| Two Sigma Investments, LP | 0.01% | New | 105,327 | $3.2M |
| Bank of New York Mellon Corp | 0.00% | Add +7.3% | 98,261 | $3.0M |
| Bank of America Corp. | 0.00% | Reduce -58.8% | 98,215 | $3.0M |
| Morgan Stanley | 0.00% | Reduce -56.1% | 89,267 | $2.7M |
| HighTower Advisors, LLC | 0.00% | Add +485.1% | 78,340 | $2.4M |
| KLCM Advisors, Inc. | 0.23% | Add +200.0% | 75,000 | $2.3M |
| Virtu Financial LLC | 0.12% | New | 72,057 | $2.2M |
| Victory Capital Management Inc. | 0.00% | New | 69,540 | $2.1M |
| Osaic Holdings, Inc. | 0.00% | Add +27.1% | 80,854 | $2.0M |
| Nuveen, LLC | 0.00% | Add +8.9% | 65,910 | $2.0M |
| Kestra Advisory Services, LLC | 0.01% | No change | 60,100 | $1.8M |
| Millennium Management | 0.00% | New | 58,727 | $1.8M |
| Royce & Associates LP | 0.02% | Reduce -50.3% | 55,425 | $1.7M |
| Royal Bank of Canada | 0.00% | Add +136.3% | 55,076 | $1.7M |
| Bouvel Investment Partners, LLC | 0.51% | Add +0.5% | 55,077 | $1.7M |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +54.0% | 52,980 | $1.6M |
| Heritage Investors Management Corp. | 0.04% | No change | 48,413 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.6% | 45,246 | $1.4M |
| Headlands Technologies LLC | 0.11% | Add +797.1% | 44,917 | $1.4M |
| Verition Fund Management LLC | 0.01% | Add +250.8% | 40,897 | $1.2M |
| Rhumbline Advisers | 0.00% | Reduce -2.0% | 40,617 | $1.2M |
| Barclays PLC | 0.00% | Reduce -18.5% | 40,220 | $1.2M |
| Informed Momentum Co LLC | 0.13% | New | 38,538 | $1.2M |
| American Century Companies Inc. | 0.00% | Add +70.2% | 37,634 | $1.1M |
| Alliancebernstein L.P. | 0.00% | Add +48.5% | 36,420 | $1.1M |
| Essex Investment Management Co. LLC | 0.16% | New | 34,005 | $1.0M |
| Balyasny Asset Management L.P. | 0.00% | New | 28,984 | $873K |
| Thompson Siegel & Walmsley LLC | 0.01% | New | 28,690 | $864K |
| Harvest Investment Services, LLC | 0.16% | New | 27,073 | $815K |
| White Pine Capital LLC | 0.22% | Reduce -13.4% | 25,288 | $761K |
| New York State Common Retirement Fund | 0.00% | Add +807.1% | 24,792 | $746K |
| Polen Capital Management LLC | 0.00% | Add +11.0% | 23,308 | $702K |
| IMC-Chicago, LLC | 0.01% | New | 22,426 | $675K |
| XTX Topco Ltd | 0.03% | Add +61.8% | 22,328 | $672K |
| Fortitude Advisory Group L.L.C. | 0.36% | New | 22,291 | $671K |
| Wells Fargo & Company | 0.00% | Add +17.1% | 21,798 | $656K |
| Quantinno Capital Management LP | 0.00% | Add +33.1% | 21,736 | $654K |
| Wolverine Trading, LLC | 0.01% | Reduce -50.7% | 20,531 | $625K |
| Deutsche Bank AG | 0.00% | Add +19.3% | 19,403 | $584K |
| ARS Investment Partners, LLC | 0.04% | Reduce -22.3% | 18,024 | $543K |
| State of Wisconsin Investment Board | 0.00% | New | 17,488 | $527K |
| MetLife Investment Management, LLC | 0.00% | Reduce -11.0% | 16,702 | $503K |
| Franklin Resources Inc. | 0.00% | No change | 16,228 | $489K |
| NewEdge Advisors, LLC | 0.00% | Add +35364.4% | 15,959 | $481K |
| Horizon Kinetics Asset Management LLC | 0.01% | New | 15,400 | $464K |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.8% | 15,143 | $456K |
| Inspire Investing, LLC | 0.04% | Reduce -49.8% | 14,868 | $448K |
| Brevan Howard Capital Management LP | 0.01% | New | 13,936 | $420K |
| Susquehanna International Group, LLP | 0.00% | Reduce -91.9% | 13,847 | $417K |
| Net Worth Advisory Group | 0.12% | Reduce -6.2% | 13,207 | $398K |
| Integrated Wealth Concepts LLC | 0.00% | New | 13,172 | $397K |
| Raymond James Financial Inc. | 0.00% | Add +45.9% | 13,100 | $394K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -16.1% | 13,090 | $394K |
| LPL Financial LLC | 0.00% | Reduce -4.0% | 12,925 | $389K |
| Intech Investment Management LLC | 0.00% | Add +12.9% | 12,366 | $372K |
| Parallax Volatility Advisers, L.P. | 0.01% | New | 10,768 | $324K |
| Wedbush Securities Inc. | 0.01% | New | 10,198 | $307K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -9.5% | 9,534 | $287K |
| Bridgewater Associates | 0.00% | New | 8,394 | $253K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +45.5% | 8,292 | $250K |
| Cetera Investment Advisers | 0.00% | New | 8,196 | $247K |
| Cim, LLC | 0.03% | New | 8,074 | $243K |
| Group One Trading LLC | 0.01% | New | 8,064 | $243K |
| Clarity Financial LLC | 0.02% | Reduce -30.9% | 7,624 | $230K |
| State Board of Administration of Florida Retirement System | 0.00% | New | 7,600 | $229K |
| Cwm, LLC | 0.00% | Add +19.4% | 7,239 | $218K |
| FORA Capital, LLC | 0.04% | Reduce -35.2% | 7,199 | $217K |
| SG Americas Securities, LLC | 0.00% | New | 7,102 | $214K |
| Creative Planning | 0.00% | New | 6,821 | $205K |
"% of holder's portfolio" is AEHR's weight in each manager's 13F, not the share of Aehr Test Systems the manager owns.