查看完整行情页>>

|

货币单位:美元(USD)

Aehr Test Systems (aehr)

实时(?):
盘后(?):
读取中...
  • -- (--%)
开盘价:-- 最高价:-- 最低价:-- 52周最高价:-- 52周最低价:--
成交量:-- 平均成交量:-- 市值:-- 市盈率:-- 预期市盈率:--
每股收益:-- 贝塔系数:-- 股息:-- 收益率:-- 总股本:--
机构持股
持有者 持有份额 持股比例 份额变化 变化率 报告日期
Cubist Systematic Strategies, LLC 186978 0.69% 110152 143.38% 2022-03-31
Fidelity Management & Research Company LLC 1628212 6.05% 1326 0.08% 2022-05-31
FMR Inc 1588198 5.90% -260333 -14.08% 2022-03-31
Collaborative Holdings Management LP 1533440 5.70% 297846 24.11% 2021-12-31
Awm Investment Company Inc 1410990 5.24% 265241 23.15% 2022-03-31
Vanguard Group Inc 1207181 4.48% 64226 5.62% 2022-03-31
Renaissance Technologies Corp 766800 2.85% 253700 49.44% 2022-03-31
BlackRock Inc 374668 1.39% 201607 116.49% 2021-12-31
Ameritas Advisory Services, LLC 364547 1.35% 158500 76.92% 2022-03-31
Two Sigma Investments LLC 343053 1.27% 263089 329.01% 2022-03-31
Capital Fund Management SA 335522 1.25% 111242 49.60% 2022-03-31
Susquehanna International Group, LLP 197368 0.73% -355264 -64.29% 2022-03-31
Citadel Advisors Llc 200646 0.75% 189533 1705.51% 2022-03-31
Geode Capital Management, LLC 204816 0.76% 4096 2.04% 2022-03-31
Friess Associates LLC 205208 0.76% 28208 15.94% 2022-03-31
Fidelity Investments 235120 0.87% 81620 53.17% 2022-05-31
Silvercrest Asset Management Group LLC 265929 0.99% 84165 46.30% 2022-03-31
Vanguard Investments Australia Ltd 682904 2.54% -- -- 2022-05-31
Royce & Associates, LP 310459 1.15% 48800 18.65% 2022-03-31
Oberweis Asset Management Inc 178200 0.66% 86400 94.12% 2022-03-31
Arrowstreet Capital Limited Partnership 338123 1.26% 338123 -- 2021-12-31
HRT FINANCIAL LLC 133930 0.50% 133930 -- 2021-12-31
EAM Investors, LLC 230146 0.85% -186617 -44.78% 2021-12-31
Timpani Capital Management LLC 137109 0.51% 137109 -- 2022-03-31
Group One Trading, LP 216253 0.81% 216253 -- 2021-09-30
EAM Global Investors, LLC 240661 0.90% 240661 -- 2021-09-30
JANE STREET GROUP, LLC 323341 1.20% 323341 -- 2021-09-30
Virtu Financial LLC 136003 0.51% 136003 -- 2021-09-30
Morgan Stanley - Brokerage Accounts 117554 0.44% 113354 2698.90% 2021-09-30
VOLORIDGE INVESTMENT MANAGEMENT, LLC 165864 0.62% 165864 -- 2021-09-30
Raymond James Finl Svs Advisors, Inc. 93249 0.35% -27648 -22.87% 2021-09-30
New York State Common Retirement Fund 80000 0.30% 80000 -- 2021-09-30
Palisades Investment Partners, LLC 80000 0.30% 80000 -- 2021-12-31
AMG Funds LLC 261399 0.98% -252653 -49.15% 2021-11-30
Callan LLC 76832 0.29% 76832 -- 2021-11-30
Dimensional Fund Advisors, Inc. 70409 0.27% -- -- 2021-09-30
Belvedere Trading LLC 67978 0.26% 67978 -- 2021-09-30
Advisor Group Holdings, Inc. 104250 0.39% -- -- 2021-06-30
BlackRock Fund Advisors 66495 0.25% -- -- 2021-11-30
Dimensional Fund Advisors LP 66106 0.25% -- -- 2021-11-30
Northern Trust Investments Inc 58588 0.22% 16240 38.35% 2021-11-30
Heritage Investors Management Corp 58098 0.22% -- -- 2021-06-30
Northern Trust Corp 35510 0.13% -- -- 2021-06-30
BlackRock 31337 0.12% 31337 -- 2021-11-30
Goldman Sachs Group Inc 27823 0.10% -7538 -21.32% 2021-06-30
Cadence Capital Management LLC 394124 1.48% -6314 -1.58% 2021-10-31
Northern Trust Investments N A 35510 0.13% 389 1.11% 2021-03-31
Securities America Advisors Inc 104250 0.39% -18800 -15.28% 2021-03-31
SunAmerica Asset Management, LLC 50582 0.21% -15889 -23.90% 2021-07-31
Janney Montgomery Scott LLC 178000 0.75% -15600 -8.06% 2021-03-31
Manatuck Hill Partners LLC 128200 0.54% 128200 -- 2020-12-31
Millennium Management LLC 75258 0.32% 75258 -- 2020-12-31
Caprock Group Inc 95480 0.41% 45480 90.96% 2020-12-31
Prudential Retirement Services 144311 0.61% -76758 -34.72% 2021-02-28
Essex Investment Management Company, LLC 236664 1.01% -138835 -36.97% 2020-09-30
Kennedy Capital Management Inc 397388 1.69% -196865 -33.13% 2020-09-30
Royce & Associates, LP 1293900 5.55% -- -- 2020-09-30
Fidelity Management & Research Company LLC 109762 0.47% -- -- 2020-11-30
Fidelity Management & Research Company 109762 0.49% -- -- 2020-05-31
B. Riley Financial Inc 157011 0.70% -312989 -66.59% 2019-12-31
Vassalluzzo Scott J 26802 0.12% 26802 -- 2019-12-31
Minerva Advisors LLC 24828 0.11% -485 -1.92% 2019-09-30
Prudential Investment Management Inc 219746 0.97% -11419 -4.94% 2020-02-29
State Street Global Advisors 17200 0.08% -- -- 2020-01-31
Mellon Investments Corporation 26192 0.12% 4894 22.98% 2020-01-31
Herald Investment Management Limited 200000 0.89% -- -- 2019-03-31
BlackRock Asset Management Canada Ltd 46002 0.20% 528 1.16% 2019-05-31
Janney Capital Management LLC 362000 1.62% 362000 -- 2018-09-30
Bank of New York Mellon Corp 19236 0.09% -- -- 2018-12-31
Segall Bryant & Hamill 154490 0.69% -- -- 2018-09-30
KeyBank National Association 28632 0.13% -50000 -63.59% 2018-09-30
Ivy Investment Management Co 272500 1.22% -143422 -34.48% 2018-11-30
Susquehanna Financial Group, LLLP 65978 0.30% 39476 148.95% 2018-06-30
Deutsche Bank AG 74090 0.33% -66836 -47.43% 2018-03-31
Victory Capital Management Inc. 78632 0.35% -- -- 2018-06-30
G2 Investment Partners Management LLC 245300 1.10% -115756 -32.06% 2018-03-31
Royce & Associates, LLC 305000 1.39% -- -- 2018-03-31
Morgan Stanley Smith Barney LLC 11275 0.05% -726 -6.05% 2018-06-30
Founders Capital Management Inc 8000 0.04% 2000 33.33% 2018-06-30
Guggenheim Funds Investment Advisors LLC 5624 0.02% -- -- 2018-09-14
BNY Mellon Investment Management 19236 0.09% -- -- 2018-06-30
UBS Securities LLC 3389 0.02% 3389 -- 2018-06-30
BlackRock Institutional Trust Company NA 14238 0.06% 14238 -- 2018-03-31
Private Wealth Advisors 331800 1.56% 331800 -- 2017-04-19
Granite Point Capital Management LP 35908 0.16% -22672 -38.70% 2017-12-31
TWO SIGMA SECURITIES, LLC 10260 0.05% 10260 -- 2017-12-31
Waddell & Reed Investment Management Co 272500 1.25% -143422 -34.48% 2017-12-31
RS Investment Management Co. LLC 444200 2.04% -- -- 2017-12-31
Qvt Financial LP 1847215 11.10% 436667 30.96% 2016-12-31
Squarepoint Ops LLC 22600 0.10% 22600 -- 2017-09-30
Shellback Capital, LP 200000 0.93% -- -- 2017-09-30
WESTERLY CAPITAL MANAGEMENT LLC 520567 3.95% -191433 -26.89% 2015-12-31
Mellon Capital Management Corporation 391 -- -27 -6.46% 2016-12-31
Tower Research Capital LLC 30 -- -1300 -97.74% 2016-09-30
Merrill Lynch & Co Inc 107 -- 107 -- 2016-09-30
John M. Schneider 1253055 8.00% 2894682 0.10% 1999-11-30
Gayn Erickson 766458 8.00% 1770595 0.10% 1999-11-30
Robert R. Anderson 768204 8.00% 1774628 0.10% 1999-11-30
Rhea J. Posedel 1140620 8.00% 2634946 0.10% 1999-11-30
共同基金持股
持有者 持有份额 持股比例 份额变化 变化率 报告日期
Oberweis Micro Cap Fund 178200 0.66% 86400 94.12% 2022-03-31
Vanguard Total Stock Market Index Fund 682904 2.54% -- -- 2022-05-31
Vanguard Extended Market Index Fund 310269 1.15% -- -- 2022-05-31
Royce Micro Cap Series Fund 186359 0.69% 9400 5.31% 2022-03-31
Oberweis Micro-Cap Growth 178200 0.66% 86400 94.12% 2022-03-31
Silvercrest U.S. Small Cap Growth 91439 0.34% 28346 44.93% 2022-03-31
Fidelity Advisor 87709 0.33% -- -- 2022-04-30
Palisades Small Cap Core 80000 0.30% -- -- 2021-12-31
Fidelity 35381 0.13% -- -- 2022-04-30
Royce Micro-Cap Trust 38800 0.14% 38800 -- 2022-03-31
Principal US Small Cap Mlt-Fac ETF 40200 0.15% -- -- 2022-05-31
BlackRock Extended Equity Market 43759 0.16% 12414 39.60% 2022-03-31
iShares Micro-Cap ETF 54846 0.20% -- -- 2022-05-31
Royce Capital Fund Micro-Cap Portfolio 78200 0.29% -- -- 2022-03-31
Vanguard Information Technology Index Fd 115444 0.43% -48944 -29.77% 2022-04-30
Calamos Timpani Small Cap Growth Fund 144378 0.54% -2163 -1.48% 2022-02-28
Timpani Small Cap Growth Equity 137109 0.51% 137109 -- 2021-12-31
Pleiades Small Cap Equity Fund 45223 0.17% -31609 -41.14% 2021-12-31
EAM Ultra Micro Cap 70728 0.26% -- -- 2022-02-28
EAM Micro Cap 89290 0.33% -- -- 2021-12-31
DFA US Small Cap Portfolio 26462 0.10% -- -- 2021-11-30
NT Extended Equity Market Idx Fd - NL 22127 0.08% 11608 110.35% 2021-09-30
NT Ext Equity Mkt Idx Fd - DC - NL 16823 0.06% 8933 113.22% 2021-09-30
iShares Core S&P Total US Stock Mkt ETF 16339 0.06% -- -- 2021-11-30
NT DJ US Complt Ttl Stk Mkt Idx Eq Strat 16217 0.06% -3347 -17.11% 2021-09-30
Vanguard Instl Total Stock Market Idx Fd 20030 0.08% -- -- 2021-10-31
NT Ext Equity Market Index Fund - L 16217 0.06% -3347 -17.11% 2021-09-30
DFA US Core Equity II Fund 13278 0.05% -- -- 2021-08-31
Dimensional US Small Cap ETF 13183 0.05% -- -- 2021-09-30
Vanguard US Equity Index Fund 10907 0.04% 7007 179.67% 2021-08-31
Vanguard Balanced Index Fund 8824 0.04% -- -- 2021-08-31
DFA Tax Managed US Small Cap Portfolio 13183 0.05% -- -- 2021-08-31
SSgA U.S. Extended Market Index Tr 8600 0.04% -- -- 2021-06-30
State Street U.S. Extended Market Index 8600 0.04% -- -- 2021-07-31
1290 VT Micro Cap Portfolio 5143 0.02% -- -- 2021-05-31
The Vanguard Total Stock Market Index 5200 0.02% -- -- 2021-06-30
Cadence Capital Mgt - Emerging Companies 394124 1.67% -6314 -1.58% 2020-07-31
Pru Ret Small Cap Value/Kennedy SP 144311 0.61% -76758 -34.72% 2020-09-30
Kennedy Extended Small Cap 397388 1.70% -153697 -27.89% 2020-09-30
iShares Core S&P Total US Stock Mkt ETF 13971 0.06% -- -- 2020-11-27
Essex Inv Mgt Micro Cap Growth 17704 0.08% -10309 -36.80% 2020-09-30
AIG Small-Cap Fund 49035 0.21% -- -- 2020-08-31
AMG Managers Cadence Emerging Coms Fd 261399 1.12% -12164 -4.45% 2020-08-31
NT Extended Equity Market Idx Fund - NL 8914 0.04% -- -- 2020-03-31
Royce Low-Priced Stock Fund 590400 2.62% -- -- 2019-06-30
BNYM Mellon NSL Mkt Completion Fd Instl 21298 0.09% 4882 29.74% 2019-09-30
NT Ext Equity Mkt Fd - DC - NL 6378 0.03% 464 7.85% 2019-06-30
BNYM Mellon SL Mkt Completion Fd 4988 0.02% 172 3.57% 2019-06-30
iShares Core Growth ETF Portfolio 11497 0.05% 176 1.55% 2019-05-23
iShares Core MSCI AllCntry Wld exCan ETF 11497 0.05% 176 1.55% 2019-05-23
iShares Core S&P US Total Market ETF 11497 0.05% -- -- 2019-05-30
iShares Core Balanced ETF Portfolio 11497 0.05% 176 1.55% 2019-05-23
BNYM Mellon NSL Market Completion Fund 16416 0.07% 14920 997.33% 2019-03-31
BNYM Mellon SL Market Completion Fund 4816 0.02% -12136 -71.59% 2019-03-31
NT US Market Cap Index Fund - Lending 3820 0.02% -- -- 2019-03-31
Herald Investment Trust 200000 0.89% -- -- 2018-06-30
SAST SA T. Rowe Price Asset Allc Gr Port 1500 0.01% -- -- 2019-01-31
NT Quality SCC US Fund - Non-Lending 1316 0.01% -- -- 2018-12-31
BNY Mellon Market Completion Fund 1496 0.01% -3769 -71.59% 2018-12-31
NT Quality SCC Global Fund - Non-Lending 1316 0.01% -- -- 2018-12-31
Invesco Wilshire Micro-Cap ETF 4782 0.02% -- -- 2019-01-31
Ivy VIP Micro Cap Growth 80240 0.36% -42190 -34.46% 2017-12-31
Ivy Micro Cap Growth Fund 192260 0.86% -101232 -34.49% 2017-12-31
Victory RS Science and Technology Fund 444200 2.00% -- -- 2017-12-31
Fidelity Spartan 18931 0.09% -- -- 2018-07-31
Vanguard Instl Ttl Stk Mkt Idx InstlPls 29270 0.13% -- -- 2018-07-31
Vanguard Extended Market Idx Inv 176801 0.80% 17000 10.64% 2018-07-31
Vanguard Total Stock Mkt Idx 417457 1.88% -- -- 2018-07-31
Royce Low Priced Stock Svc 446800 2.02% 141800 46.49% 2018-06-30
iShares Core S&P Total US Stock Mkt 8613 0.04% -- -- 2018-09-12
BNY Mellon EB DL Mkt Completion 16360 0.07% -- -- 2018-06-30
DFA US Core Equity 2 I 13278 0.06% 13278 -- 2018-07-31
AXA/Lord Abbett Micro Cap K 3616 0.02% -- -- 2018-07-31
BNY Mellon Market Completion Fund UC1 5266 0.02% 3750 247.36% 2018-03-31
Wilshire Micro-Cap ETF 5624 0.02% -- -- 2018-09-14
Vanguard Balanced Index Inv 7936 0.04% -- -- 2018-07-31
iShares Micro-Cap 42909 0.18% -- -- 2018-09-12
DFA Tax-Managed US Small Cap 8100 0.04% -- -- 2018-07-31
Ivy Funds VIP Micro Cap Growth 80240 0.37% -42190 -34.46% 2017-12-31
Ivy Micro Cap Growth A 192260 0.88% -101232 -34.49% 2017-12-31
RS Technology A 444200 2.04% -- -- 2017-12-31
DFA US Small Cap Value II Portfolio 5168 -- -- -- 2015-09-30
Fidelity Spartan® Extended Mkt Indx Fd 9000 0.10% -- -- 2015-09-30
DFA U.S. Small Cap Portfolio 11205 0.10% -- -- 2015-09-30
DFA U.S. Micro Cap Portfolio 11407 0.10% -4800 -29.60% 2015-09-30
DFA U.S. Core Equity II Fund 4618 -- -- -- 2015-09-30
Fidelity Spartan® Total Market Idx Fund 3126 -- -- -- 2015-09-30
DFA U.S. Vector Equity Fund 2692 -- -- -- 2015-09-30
AXA/Lord Abbett Micro Cap Portfolio 1507 -- -- -- 2015-09-30
Wilshire 5000 Index Portfolio 500 -- -- -- 2015-09-30
Mellon Capital EB DL Mkt Completion Fund 496 -- -- -- 2015-09-30
The Vanguard - Total Stk Mkt Idx Trust. CF 300 -- -- -- 2015-09-30