Aehr Test SystemsAEHR
13F holders, Q4 2025 (December 31)150holders +1
27new positions
27sold out
4famous investors
$20.19avg. 13F price*
At the end of Q4 2025, 150 institutions reported holding Aehr Test Systems (AEHR) in their 13F filings, up 1 from Q3 2025. 27 opened new positions and 27 sold out. The largest holders were FMR LLC ($50.6M), Vanguard Group Inc. ($47.2M) and BlackRock, Inc. ($42.9M). 4 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $14.7M |
| Exits | 27 | $17.2M |
All 13F filers, Q3 2025 → Q4 2025: 2,936,893 shares bought and 2,103,250 shares sold, net +833,643 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 150 holders
| FMR LLC | 0.00% | Reduce -7.2% | 2,507,920 | $50.6M |
| Vanguard Group Inc. | 0.00% | Add +2.1% | 2,337,433 | $47.2M |
| BlackRock, Inc. | 0.00% | Add +6.2% | 2,127,105 | $42.9M |
| AWM Investment Company, Inc. | 3.00% | Reduce -1.9% | 1,536,771 | $31.0M |
| Baillie Gifford & Co. | 0.02% | Reduce -15.7% | 1,290,734 | $26.1M |
| Wellington Management Group LLP | 0.00% | Add +129.9% | 830,664 | $16.8M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 685,694 | $13.8M |
| Halter Ferguson Financial Inc. | 2.86% | Add +41.8% | 642,129 | $13.0M |
| State Street Corp. | 0.00% | Add +3.6% | 624,085 | $12.6M |
| Next Century Growth Investors LLC | 0.77% | Add +99.9% | 552,506 | $11.2M |
| William Blair Investment Management, LLC | 0.03% | Reduce -44.6% | 495,672 | $10.0M |
| Rice Hall James & Associates, LLC | 0.50% | Add +2.1% | 453,568 | $9.2M |
| Kennedy Capital Management LLC | 0.15% | Add +40.4% | 360,234 | $7.3M |
| Two Sigma Investments, LP | 0.01% | Add +237.6% | 355,574 | $7.2M |
| Gilder Gagnon Howe & Co. LLC | 0.07% | Reduce -1.9% | 317,948 | $6.4M |
| Silvercrest Asset Management Group LLC | 0.04% | Add +0.2% | 308,387 | $6.2M |
| Sculptor Capital LP | 0.13% | No change | 300,000 | $6.1M |
| D. E. Shaw & Co. | 0.00% | Add +23.9% | 290,291 | $5.9M |
| Morgan Stanley | 0.00% | Add +174.2% | 244,783 | $4.9M |
| UBS Group AG | 0.00% | Add +55.7% | 243,129 | $4.9M |
| Jane Street Group, LLC | 0.01% | New | 240,438 | $4.9M |
| Northern Trust Corp. | 0.00% | Add +4.0% | 239,872 | $4.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.0% | 238,409 | $4.8M |
| Citadel Advisors | 0.00% | Reduce -1.1% | 220,779 | $4.5M |
| Pier Capital, LLC | 0.68% | Reduce -43.0% | 211,619 | $4.3M |
| National Bank of Canada | 0.00% | Reduce -2.0% | 206,011 | $4.2M |
| Tudor Investment Corporation | 0.02% | Add +1.9% | 181,500 | $3.7M |
| Bard Associates Inc. | 0.93% | Reduce -1.0% | 179,793 | $3.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +52.3% | 176,042 | $3.6M |
| Gratia Capital, LLC | 2.49% | Reduce -1.4% | 137,560 | $2.8M |
| Penbrook Management LLC | 1.60% | Reduce -1.2% | 114,900 | $2.3M |
| Susquehanna International Group, LLP | 0.00% | Add +703.5% | 111,259 | $2.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -16.9% | 109,067 | $2.2M |
| Squarepoint Ops LLC | 0.00% | New | 100,199 | $2.0M |
| Osaic Holdings, Inc. | 0.00% | Add +22.2% | 98,803 | $2.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.7% | 89,755 | $1.8M |
| Two Sigma Advisers, LP | 0.00% | New | 85,001 | $1.7M |
| KLCM Advisors, Inc. | 0.13% | No change | 75,000 | $1.5M |
| Bank of America Corp. | 0.00% | Reduce -28.1% | 70,662 | $1.4M |
| Victory Capital Management Inc. | 0.00% | No change | 69,540 | $1.4M |
| Nuveen, LLC | 0.00% | Add +4.9% | 69,133 | $1.4M |
| JPMorgan Chase & Co. | 0.00% | Add +325.0% | 64,355 | $1.3M |
| Kestra Advisory Services, LLC | 0.01% | No change | 60,100 | $1.2M |
| Millennium Management | 0.00% | Add +0.8% | 59,219 | $1.2M |
| Swiss National Bank | 0.00% | New | 56,300 | $1.1M |
| Bouvel Investment Partners, LLC | 0.31% | Reduce -2.3% | 53,796 | $1.1M |
| Royal Bank of Canada | 0.00% | Reduce -5.6% | 51,971 | $1.1M |
| Heritage Investors Management Corp. | 0.03% | No change | 48,413 | $977K |
| New York State Common Retirement Fund | 0.00% | Add +89.8% | 47,050 | $950K |
| Captrust Financial Advisors | 0.00% | New | 45,107 | $911K |
| Barclays PLC | 0.00% | Add +10.3% | 44,380 | $896K |
| Headlands Technologies LLC | 0.07% | Reduce -4.4% | 42,946 | $867K |
| Royce & Associates LP | 0.01% | Reduce -24.0% | 42,102 | $850K |
| XTX Topco Ltd | 0.02% | Add +75.7% | 39,225 | $792K |
| Alliancebernstein L.P. | 0.00% | No change | 36,420 | $735K |
| Rhumbline Advisers | 0.00% | Reduce -11.0% | 36,138 | $730K |
| State of Wisconsin Investment Board | 0.00% | Add +104.8% | 35,819 | $723K |
| Wells Fargo & Company | 0.00% | Add +61.6% | 35,219 | $711K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -24.0% | 34,384 | $695K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -38.7% | 32,480 | $656K |
| Brevan Howard Capital Management LP | 0.01% | Add +129.3% | 31,960 | $645K |
| Sei Investments Co. | 0.00% | New | 31,921 | $644K |
| IMC-Chicago, LLC | 0.01% | Add +34.8% | 30,238 | $611K |
| Polen Capital Management LLC | 0.00% | Add +29.2% | 30,111 | $608K |
| Quantinno Capital Management LP | 0.00% | Add +35.7% | 29,497 | $596K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 29,002 | $586K |
| Legal & General Group Plc | 0.00% | Add +329.5% | 28,994 | $585K |
| Invesco Ltd. | 0.00% | Reduce -92.3% | 28,219 | $570K |
| Harvest Investment Services, LLC | 0.09% | Reduce -8.0% | 24,909 | $503K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -14.5% | 24,775 | $500K |
| White Pine Capital LLC | 0.14% | Reduce -2.3% | 24,701 | $499K |
| Verition Fund Management LLC | 0.00% | Reduce -40.9% | 24,191 | $488K |
| Thompson Siegel & Walmsley LLC | 0.01% | Reduce -16.3% | 24,027 | $485K |
| Inspire Investing, LLC | 0.04% | Add +56.5% | 23,276 | $470K |
| Aquatic Capital Management LLC | 0.01% | New | 23,067 | $466K |
| Deutsche Bank AG | 0.00% | Add +10.6% | 21,454 | $433K |
| Horizon Kinetics Asset Management LLC | 0.01% | Add +38.3% | 21,300 | $430K |
| Fortitude Advisory Group L.L.C. | 0.18% | Reduce -5.3% | 21,107 | $426K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 20,000 | $407K |
| Quantbot Technologies LP | 0.01% | New | 19,856 | $401K |
| State of Alaska, Department of Revenue | 0.00% | New | 18,675 | $377K |
| Sun Group Wealth Partners | 0.28% | — | 17,561 | $355K |
| MetLife Investment Management, LLC | 0.00% | No change | 16,702 | $337K |
| Engineers Gate Manager LP | 0.00% | New | 15,101 | $305K |
| Janus Henderson Group PLC | 0.00% | New | 15,000 | $303K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.3% | 13,260 | $268K |
| Franklin Resources Inc. | 0.00% | Reduce -18.3% | 13,251 | $268K |
| Net Worth Advisory Group | 0.05% | Add +0.1% | 13,225 | $267K |
| NewEdge Advisors, LLC | 0.00% | Reduce -19.8% | 12,804 | $259K |
| Raymond James Financial Inc. | 0.00% | Reduce -2.8% | 12,740 | $257K |
| LPL Financial LLC | 0.00% | Reduce -5.3% | 12,240 | $247K |
| Cetera Investment Advisers | 0.00% | Add +41.5% | 11,598 | $234K |
| Algert Global LLC | 0.00% | New | 11,430 | $231K |
| Intech Investment Management LLC | 0.00% | Reduce -13.7% | 10,677 | $216K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | New | 8,920 | $180K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +2.3% | 8,480 | $171K |
| State of Wyoming | 0.02% | Add +156.1% | 7,113 | $144K |
| KLP Kapitalforvaltning As | 0.00% | New | 6,100 | $123K |
| BNP Paribas Financial Markets | 0.00% | Add +10.1% | 6,090 | $123K |
| Cwm, LLC | 0.00% | Reduce -18.6% | 5,889 | $119K |
| Walleye Capital LLC | 0.00% | Add +6.2% | 4,707 | $95K |
| RiverPark Advisors, LLC | 0.04% | Add +140.8% | 3,398 | $69K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +103.4% | 3,224 | $65K |
| AlphaQuest LLC | 0.00% | Reduce -26.6% | 3,220 | $65K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,571 | $52K |
| Russell Investments Group, Ltd. | 0.00% | Add +1.9% | 2,494 | $50K |
| NFSG Corp | 0.01% | No change | 1,950 | $39K |
| Nisa Investment Advisors, LLC | 0.00% | Add +18.7% | 1,782 | $36K |
| California State Teachers Retirement System | 0.00% | Reduce -1.6% | 1,754 | $35K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 1,583 | $32K |
| GAMMA Investing LLC | 0.00% | Add +7.1% | 1,570 | $32K |
| Versant Capital Management, Inc | 0.00% | Add +15.9% | 1,321 | $27K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 1,250 | $25K |
| PNC Financial Services Group, Inc. | 0.00% | Add +22.0% | 1,043 | $21K |
| Jones Financial Companies LLLP | 0.00% | No change | 1,029 | $21K |
| Gould Capital, LLC | 0.01% | No change | 1,000 | $20K |
| Farther Finance Advisors, LLC | 0.00% | Add +13.0% | 966 | $20K |
| Amalgamated Bank | 0.00% | Reduce -8.5% | 895 | $18K |
| Citigroup Inc. | 0.00% | Reduce -26.2% | 873 | $18K |
| Arax Advisory Partners | 0.00% | New | 834 | $17K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 794 | $16K |
| Sunbelt Securities, Inc. | 0.00% | Reduce -27.8% | 650 | $13K |
| MCF Advisors LLC | 0.00% | Add +97.2% | 637 | $13K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -6.8% | 629 | $13K |
| Larson Financial Group LLC | 0.00% | Add +320.1% | 584 | $12K |
| Curio Wealth, LLC | 0.00% | No change | 500 | $11K |
| CIBC Private Wealth Group LLC | 0.00% | Add +13500.0% | 544 | $11K |
| McIlrath & Eck, LLC | 0.00% | No change | 531 | $11K |
| Sterling Capital Management LLC | 0.00% | Add +8.3% | 480 | $10K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 366 | $7K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +532.6% | 310 | $6K |
| Summit Securities Group LLC | 0.00% | New | 213 | $4K |
| Global Retirement Partners, LLC | 0.00% | Add +8550.0% | 173 | $3K |
| Los Angeles Capital Management LLC | 0.00% | New | 132 | $3K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 134 | $3K |
| Rothschild Investment LLC | 0.00% | No change | 100 | $2K |
| Tsfg, LLC | 0.00% | No change | 100 | $2K |
| Fortitude Family Office, LLC | 0.00% | No change | 60 | $1K |
| Smartleaf Asset Management LLC | 0.00% | New | 58 | $1K |
| Darwin Wealth Management, LLC | 0.00% | No change | 57 | $1K |
| Costello Asset Management, INC | 0.00% | New | 50 | $1K |
| Kingdom Financial Group LLC. | 0.00% | New | 50 | $1K |
| Signaturefd, LLC | 0.00% | New | 36 | $727 |
| ORG Partners LLC | 0.00% | No change | 30 | $605 |
| Allworth Financial LP | 0.00% | Add +2600.0% | 27 | $546 |
| Rachor Investment Advisory Services, LLC | 0.00% | — | 18 | $364 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 16 | $323 |
| Kilter Group LLC | 0.00% | New | 13 | $263 |
| US Bancorp \de | 0.00% | New | 10 | $202 |
| Covestor Ltd | 0.00% | Reduce -78.3% | 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.