Aehr Test Systems
AEHR- 交易所
- Nasdaq
- 產業
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0001040470
近 90 天，Aehr Test Systems 內部人申報 0 筆公開市場買進、13 筆賣出；2026 年第 2 季末有 262 家機構在 13F 申報持有，市值合計 $22.3 億；沒有大師持有。
2026 年第 2 季 13F 持有人
Aehr Test Systems 在 2026/6/30 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 262
- 較 2026 年第 1 季 +75 家
- 持有股數
- 2,326 萬
- 較 2026 年第 1 季 +80.8 萬 (+3.6%)
- 總市值
- $22.3 億
- 較 2026 年第 1 季 +$14.0 億 (+168.6%)
- 新進機構
- 105
- 另有 74 家加碼
- 清倉機構
- 30
- 另有 70 家減碼
另有 4 家機構在 2026 年第 1 季持有、還沒有申報 2026 年第 2 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 AEHR 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 262 | $22.3 億 |
| 2026 年第 1 季 | 191 | $8.32 億 |
| 2025 年第 4 季 | 150 | $4.28 億 |
| 2025 年第 3 季 | 149 | $6.13 億 |
| 2025 年第 2 季 | 121 | $2.28 億 |
| 2025 年第 1 季 | 115 | $1.40 億 |
| 2024 年第 4 季 | 132 | $3.48 億 |
| 2024 年第 3 季 | 126 | $2.67 億 |
| 2024 年第 2 季 | 119 | $2.15 億 |
| 2024 年第 1 季 | 132 | $2.44 億 |
| 2023 年第 4 季 | 168 | $5.45 億 |
| 2023 年第 3 季 | 153 | $9.47 億 |
| 2023 年第 2 季 | 151 | $8.07 億 |
| 2023 年第 1 季 | 144 | $6.22 億 |
| 2022 年第 4 季 | 129 | $3.22 億 |
| 2022 年第 3 季 | 85 | $1.67 億 |
| 2022 年第 2 季 | 70 | $6,605 萬 |
| 2022 年第 1 季 | 80 | $1.10 億 |
| 2021 年第 4 季 | 74 | $2.82 億 |
| 2021 年第 3 季 | 42 | $1.10 億 |
| 2021 年第 2 季 | 20 | $1,275 萬 |
| 2021 年第 1 季 | 22 | $1,223 萬 |
2026 年第 2 季持有機構
每家機構持有 Aehr Test Systems 的股數、市值與佔組合比重；股數變化跟 2026 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,659,542 | $2.55 億 | 0.00% | +372,643+16.3% | 加碼 |
| Vanguard Capital Management LLC | 1,320,350 | $1.27 億 | 0.00% | +38,493+3.0% | 加碼 |
| D. E. Shaw & Co., Inc. | 1,177,421 | $1.13 億 | 0.07% | +835,783+244.6% | 加碼 |
| Two Sigma Investments, LP | 1,164,614 | $1.12 億 | 0.08% | +950,242+443.3% | 加碼 |
| FMR LLC | 1,006,830 | $9,672 萬 | 0.00% | −1,135,809−53.0% | 減碼 |
| Vanguard Portfolio Management LLC | 966,659 | $9,286 萬 | 0.00% | +48,783+5.3% | 加碼 |
| Geode Capital Management, LLC | 875,505 | $8,411 萬 | 0.00% | +149,794+20.6% | 加碼 |
| Goldman Sachs Group Inc | 810,036 | $7,781 萬 | 0.01% | −452,007−35.8% | 減碼 |
| Jane Street Group, LLC | 753,523 | $7,238 萬 | 0.05% | +476,478+172.0% | 加碼 |
| JPMorgan Chase & Co | 732,547 | $6,955 萬 | 0.00% | +542,208+284.9% | 加碼 |
| State Street Corp | 712,926 | $6,848 萬 | 0.00% | +89,620+14.4% | 加碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 670,758 | $6,443 萬 | 0.12% | +451,949+206.5% | 加碼 |
| Price T Rowe Associates Inc | 507,035 | $4,871 萬 | 0.00% | −842,316−62.4% | 減碼 |
| Morgan Stanley | 480,400 | $4,615 萬 | 0.00% | +314,727+190.0% | 加碼 |
| Next Century Growth Investors LLC | 410,731 | $3,945 萬 | 2.09% | −344,006−45.6% | 減碼 |
| Citadel Advisors LLC | 400,732 | $3,849 萬 | 0.02% | +259,441+183.6% | 加碼 |
| Marshall Wace, LLP | 382,738 | $3,677 萬 | 0.03% | +372,527+3,648.3% | 加碼 |
| AWM Investment Company, Inc. | 374,808 | $3,600 萬 | 3.12% | −1,219,163−76.5% | 減碼 |
| T. Rowe Price Investment Management, Inc. | 318,127 | $3,056 萬 | 0.02% | +318,127 | 新進 |
| Invesco Ltd. | 296,226 | $2,846 萬 | 0.00% | +10,501+3.7% | 加碼 |
| Northern Trust Corp | 277,020 | $2,661 萬 | 0.00% | +24,862+9.9% | 加碼 |
| Charles Schwab Investment Management Inc | 249,512 | $2,397 萬 | 0.00% | +13,973+5.9% | 加碼 |
| Science & Technology Partners, L.P. | 249,000 | $2,392 萬 | 4.03% | +249,000 | 新進 |
| Lord, Abbett & Co. LLC | 247,640 | $2,379 萬 | 0.07% | +68,351+38.1% | 加碼 |
| Wellington Management Group LLP | 238,453 | $2,291 萬 | 0.00% | +85,568+56.0% | 加碼 |
| Driehaus Capital Management LLC | 238,422 | $2,290 萬 | 0.13% | +238,422 | 新進 |
| Vanguard Fiduciary Trust Co | 212,881 | $2,045 萬 | 0.00% | +15,715+8.0% | 加碼 |
| Tudor Investment Corp Et Al | 204,550 | $1,965 萬 | 0.08% | +156,357+324.4% | 加碼 |
| Baillie Gifford & Co | 203,878 | $1,958 萬 | 0.02% | −797,140−79.6% | 減碼 |
| Trexquant Investment LP | 201,892 | $1,939 萬 | 0.12% | +201,892 | 新進 |
| UBS Group AG | 169,123 | $1,625 萬 | 0.00% | −77,640−31.5% | 減碼 |
| Neuberger Berman Group LLC | 167,664 | $1,611 萬 | 0.01% | +167,664 | 新進 |
| Bard Associates Inc | 156,900 | $1,507 萬 | 3.35% | −22,227−12.4% | 減碼 |
| Kadensa Capital Ltd | 155,299 | $1,492 萬 | 3.18% | +155,299 | 新進 |
| Penn Capital Management Co Inc | 150,547 | $1,448 萬 | 0.92% | +150,547 | 新進 |
| BNP Paribas Arbitrage, SA | 145,612 | $1,399 萬 | 0.01% | +139,295+2,205.1% | 加碼 |
| Berkshire Capital Holdings Inc | 142,640 | $1,370 萬 | 2.96% | +142,640 | 新進 |
| New York State Common Retirement Fund | 138,047 | $1,326 萬 | 0.02% | +76,465+124.2% | 加碼 |
| Renaissance Technologies LLC | 134,500 | $1,292 萬 | 0.02% | +134,500 | 新進 |
| Bank of America Corp | 121,056 | $1,163 萬 | 0.00% | +64,256+113.1% | 加碼 |
| Kultura Capital Management LP | 117,865 | $1,132 萬 | 5.20% | +37,665+47.0% | 加碼 |
| Millennium Management LLC | 108,877 | $1,046 萬 | 0.01% | +13,051+13.6% | 加碼 |
| Nuveen, LLC | 102,621 | $985.8 萬 | 0.00% | +32,264+45.9% | 加碼 |
| Barclays PLC | 101,249 | $972.6 萬 | 0.00% | +49,035+93.9% | 加碼 |
| Gilder Gagnon Howe & Co LLC | 100,204 | $962.6 萬 | 0.10% | −344,092−77.4% | 減碼 |
| Bank of New York Mellon Corp | 93,571 | $898.8 萬 | 0.00% | +4,166+4.7% | 加碼 |
| Dimensional Fund Advisors LP | 93,404 | $897.1 萬 | 0.00% | +367+0.4% | 加碼 |
| Rice Hall James & Associates, LLC | 87,546 | $841.0 萬 | 0.41% | −184,706−67.8% | 減碼 |
| Raymond James Financial Inc | 86,773 | $833.5 萬 | 0.00% | +11,529+15.3% | 加碼 |
| Algert Global LLC | 82,275 | $790.3 萬 | 0.09% | +82,275 | 新進 |
| Advisor Group Holdings, Inc. | 75,960 | $729.7 萬 | 0.01% | −29,042−27.7% | 減碼 |
| HRT Financial LP | 67,264 | $646.1 萬 | 0.01% | +67,264 | 新進 |
| Polen Capital Management LLC | 66,157 | $635.5 萬 | 0.05% | −13,239−16.7% | 減碼 |
| Franklin Resources Inc | 64,831 | $622.8 萬 | 0.00% | +51,580+389.3% | 加碼 |
| Evergreen Quality Fund GP, Ltd. | 62,380 | $599.2 萬 | 0.10% | +62,380 | 新進 |
| Pier Capital, LLC | 60,394 | $580.1 萬 | 0.77% | −66,597−52.4% | 減碼 |
| Swiss National Bank | 59,900 | $575.4 萬 | 0.00% | +2,400+4.2% | 加碼 |
| Royal Bank of Canada | 56,027 | $538.3 萬 | 0.00% | −3,912−6.5% | 減碼 |
| Cambridge Investment Research Advisors, Inc. | 55,126 | $529.5 萬 | 0.01% | +23,526+74.4% | 加碼 |
| UBS Asset Management Americas Inc | 52,815 | $507.3 萬 | 0.00% | +18,434+53.6% | 加碼 |
| Bouvel Investment Partners, LLC | 48,852 | $469.3 萬 | 1.06% | −22,972−32.0% | 減碼 |
| Heritage Investors Management Corp | 48,363 | $464.6 萬 | 0.13% | −50−0.1% | 減碼 |
| Capital Fund Management S.A. | 44,892 | $431.2 萬 | 0.03% | +44,892 | 新進 |
| Harvest Investment Services, LLC | 44,359 | $426.1 萬 | 0.66% | +21,131+91.0% | 加碼 |
| Schonfeld Strategic Advisors LLC | 44,106 | $423.7 萬 | 0.02% | +44,106 | 新進 |
| Russell Investments Group, Ltd. | 41,611 | $399.7 萬 | 0.00% | +33,486+412.1% | 加碼 |
| Deutsche Bank AG | 40,960 | $393.5 萬 | 0.00% | +14,237+53.3% | 加碼 |
| Premier Fund Managers Ltd | 41,362 | $392.0 萬 | 0.36% | +41,362 | 新進 |
| Rhumbline Advisers | 38,835 | $373.0 萬 | 0.00% | +2,002+5.4% | 加碼 |
| Citigroup Inc | 37,518 | $360.4 萬 | 0.00% | +30,390+426.3% | 加碼 |
| Intrinsic Edge Capital Management LLC | 36,600 | $351.6 萬 | 0.43% | +36,600 | 新進 |
| EAM Investors, LLC | 36,322 | $348.9 萬 | 0.31% | +36,322 | 新進 |
| Arrowstreet Capital, Limited Partnership | 35,987 | $345.7 萬 | 0.00% | +35,987 | 新進 |
| Shariaportfolio, Inc. | 34,460 | $331.0 萬 | 1.17% | +34,460 | 新進 |
| California State Teachers Retirement System | 34,370 | $330.2 萬 | 0.00% | −7,229−17.4% | 減碼 |
| Wells Fargo & Company | 34,170 | $328.2 萬 | 0.00% | +10,616+45.1% | 加碼 |
| LPL Financial LLC | 32,430 | $311.5 萬 | 0.00% | +21,316+191.8% | 加碼 |
| Ameriprise Financial Inc | 31,946 | $306.9 萬 | 0.00% | +31,946 | 新進 |
| Havemeyer Place LP | 31,246 | $300.1 萬 | 0.30% | +31,246 | 新進 |
| SG Americas Securities, LLC | 26,877 | $258.2 萬 | 0.00% | +15,493+136.1% | 加碼 |
| Sand Hill Global Advisors, LLC | 25,700 | $246.9 萬 | 0.07% | +25,700 | 新進 |
| Quantinno Capital Management LP | 24,017 | $230.7 萬 | 0.00% | −4,503−15.8% | 減碼 |
| Legal & General Group Plc | 23,821 | $228.8 萬 | 0.00% | −999−4.0% | 減碼 |
| Capstone Capital Management Ltd | 21,867 | $210.1 萬 | 0.94% | +21,867 | 新進 |
| Engineers Gate Manager LP | 21,542 | $206.9 萬 | 0.03% | +1,069+5.2% | 加碼 |
| Voya Investment Management LLC | 21,484 | $206.4 萬 | 0.00% | +21,484 | 新進 |
| Vanguard Asset Management, Ltd | 20,929 | $201.0 萬 | 0.00% | +1,743+9.1% | 加碼 |
| KP Management LLC | 20,000 | $192.1 萬 | 0.40% | +20,000 | 新進 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 19,035 | $182.9 萬 | 0.00% | −11,586−37.8% | 減碼 |
| Vanguard Global Advisers, LLC | 17,841 | $171.4 萬 | 0.00% | −1,833−9.3% | 減碼 |
| Blair William & Co | 17,838 | $171.4 萬 | 0.00% | +17,838 | 新進 |
| MetLife Investment Management | 17,837 | $171.3 萬 | 0.01% | +1,288+7.8% | 加碼 |
| Laurel Oak Wealth Management, LLC | 17,670 | $169.7 萬 | 0.25% | −21,000−54.3% | 減碼 |
| State of Wisconsin Investment Board | 17,618 | $169.2 萬 | 0.00% | −4,321−19.7% | 減碼 |
| Group One Trading, L.P. | 17,271 | $165.9 萬 | 0.05% | +4,513+35.4% | 加碼 |
| Susquehanna International Group, LLP | 16,850 | $161.9 萬 | 0.00% | −185,189−91.7% | 減碼 |
| Pictet Asset Management Holding SA | 16,654 | $160.0 萬 | 0.00% | +10,866+187.7% | 加碼 |
| Cetera Investment Advisers | 16,652 | $160.0 萬 | 0.00% | +2,732+19.6% | 加碼 |
| Toroso Investments, LLC | 15,737 | $151.2 萬 | 0.00% | +15,737 | 新進 |
| Johnson Financial Group, LLC | 15,255 | $146.5 萬 | 0.08% | −53,645−77.9% | 減碼 |