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American Superconductor Corp. (amsc)
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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 |
BlackRock Fund Advisors |
1004204 |
3.52% |
611 |
0.06% |
2022-05-31
|
Amvescap Plc. |
2116695 |
7.42% |
44479 |
2.15% |
2022-03-31
|
Invesco Capital Management LLC |
2037393 |
7.14% |
-517599 |
-20.26% |
2022-05-31
|
BlackRock Inc |
1906149 |
6.68% |
16120 |
0.85% |
2021-12-31
|
Baillie Gifford & Co Limited. |
1491370 |
5.23% |
-- |
-- |
2022-03-31
|
Fortis Investment Management USA, Inc |
1269870 |
4.45% |
-77371 |
-5.74% |
2021-12-31
|
Vanguard Group Inc |
1229451 |
4.31% |
18425 |
1.52% |
2022-03-31
|
SSGA Funds Management Inc |
1160792 |
4.07% |
6192 |
0.54% |
2022-05-31
|
State Street Corporation |
1050312 |
3.68% |
-44167 |
-4.04% |
2022-03-31
|
Awm Investment Company Inc |
962242 |
3.37% |
107708 |
12.60% |
2022-03-31
|
Dimensional Fund Advisors, Inc. |
318885 |
1.12% |
83984 |
35.75% |
2022-03-31
|
Legal & General Investment Management Ltd. |
376178 |
1.32% |
-- |
-- |
2022-05-31
|
Northern Trust Investments Inc |
394337 |
1.38% |
-20941 |
-5.04% |
2022-05-31
|
Fidelity Management & Research Company LLC |
476157 |
1.67% |
-16495 |
-3.35% |
2022-05-31
|
Geode Capital Management, LLC |
494724 |
1.73% |
29079 |
6.24% |
2022-03-31
|
ArrowMark Colorado Holdings, LLC (ArrowMark Partners) |
515000 |
1.81% |
100000 |
24.10% |
2022-03-31
|
D. E. Shaw & Co LP |
599932 |
2.10% |
7542 |
1.27% |
2022-03-31
|
Vanguard Investments Australia Ltd |
706925 |
2.48% |
-- |
-- |
2022-05-31
|
Royce & Associates, LP |
779600 |
2.73% |
30000 |
4.00% |
2022-03-31
|
First Trust Advisors L.P. |
364275 |
1.28% |
46824 |
14.75% |
2021-12-31
|
BNP Paribas Investment Partners SA |
1269870 |
4.45% |
-77371 |
-5.74% |
2021-12-31
|
Erste Asset Management GmbH |
375390 |
1.32% |
-- |
-- |
2022-04-30
|
Invesco Ltd |
1895162 |
6.66% |
1895162 |
-- |
2020-12-31
|
BNP Paribas Asset Management Luxembourg |
946130 |
3.32% |
-12 |
-- |
2022-03-31
|
Renaissance Technologies LLC |
916975 |
3.22% |
916975 |
-- |
2020-12-31
|
Renaissance Technologies Corp |
616475 |
2.18% |
-300500 |
-32.77% |
2021-03-31
|
Telemark Asset Management, LLC |
460000 |
1.62% |
-10000 |
-2.13% |
2021-03-31
|
Hood River Capital Management LLC |
741688 |
2.66% |
741688 |
-- |
2020-12-31
|
Citigroup Inc |
438716 |
1.59% |
358583 |
447.48% |
2020-12-31
|
GMT Capital Corp |
511945 |
1.83% |
-- |
-- |
2020-09-30
|
Hudson Bay Capital Management LP |
557000 |
1.99% |
70000 |
14.37% |
2020-09-30
|
Fidelity Management & Research Company LLC |
306227 |
1.11% |
14452 |
4.95% |
2020-11-30
|
Baillie Gifford & Co Limited. |
517270 |
1.87% |
517270 |
-- |
2020-09-30
|
Royce & Associates, LP |
644074 |
2.33% |
-32300 |
-4.78% |
2020-09-30
|
State Street Global Advisors |
258189 |
0.93% |
-10356 |
-3.86% |
2020-10-31
|
Arosa Capital Management LP |
350000 |
1.27% |
100000 |
40.00% |
2020-06-30
|
Northern Trust Corp |
244021 |
1.06% |
5209 |
2.18% |
2020-06-30
|
JPMorgan Chase & Co |
348995 |
1.52% |
-242620 |
-41.01% |
2020-03-31
|
J.P. Morgan Investment Management, Inc. |
252375 |
1.10% |
-154500 |
-37.97% |
2020-03-31
|
Fidelity Management & Research Company |
274863 |
1.27% |
10541 |
3.99% |
2020-05-31
|
Essex Investment Management Company, LLC |
240329 |
1.11% |
16270 |
7.26% |
2020-03-31
|
QS Investors LLC |
238300 |
1.10% |
-3100 |
-1.28% |
2019-12-31
|
D. E. Shaw & Co LP |
383335 |
1.78% |
-53815 |
-12.31% |
2019-12-31
|
Northern Trust Investments N A |
232617 |
1.08% |
4853 |
2.13% |
2019-12-31
|
Teachers Advisors LLC |
208630 |
0.97% |
177560 |
571.48% |
2020-03-31
|
Acadian Asset Management LLC |
308686 |
1.43% |
308686 |
-- |
2019-09-30
|
Hand Benefits & Trust, a BPAS Co |
190000 |
0.88% |
-- |
-- |
2020-02-29
|
AQR Capital Management LLC |
381041 |
1.77% |
381041 |
-- |
2019-09-30
|
Assenagon Asset Management SA |
171832 |
0.80% |
171832 |
-- |
2019-06-30
|
Millennium Management LLC |
570273 |
2.64% |
-99280 |
-14.83% |
2019-06-30
|
Arrowstreet Capital Limited Partnership |
235001 |
1.09% |
114085 |
94.35% |
2019-06-30
|
New York Life Investment Management LLC |
147400 |
0.68% |
29600 |
25.13% |
2019-09-30
|
Marshall Wace Asset Management Ltd |
460450 |
2.14% |
460450 |
-- |
2019-03-31
|
MacKay Shields LLC |
139000 |
0.64% |
139000 |
-- |
2019-06-30
|
EAM Investors, LLC |
237002 |
1.10% |
-133688 |
-36.06% |
2019-03-31
|
Goldman Sachs Group Inc |
142152 |
0.66% |
142152 |
-- |
2019-03-31
|
BlackRock |
119725 |
0.55% |
72217 |
152.01% |
2019-07-31
|
Worth Venture Partners, LLC |
104307 |
0.48% |
-63693 |
-37.91% |
2019-03-31
|
EAM Global Investors, LLC |
102465 |
0.47% |
-47376 |
-31.62% |
2019-03-31
|
Bank of New York Mellon Corp |
112802 |
0.53% |
112802 |
-- |
2018-12-31
|
Ameriprise Financial Inc |
110296 |
0.51% |
110296 |
-- |
2018-12-31
|
Susquehanna International Group, LLP |
142161 |
0.66% |
105922 |
292.29% |
2018-12-31
|
Susquehanna Financial Group, LLLP |
142161 |
0.66% |
105922 |
292.29% |
2018-12-31
|
Barclays PLC |
115604 |
0.54% |
93228 |
416.64% |
2018-12-31
|
SEI Investments Management Corp |
122113 |
0.57% |
-5401 |
-4.24% |
2019-04-30
|
Dreyfus Corporation |
74110 |
0.35% |
74110 |
-- |
2019-01-31
|
Columbia Mgmt Investment Advisers, LLC |
106052 |
0.50% |
97952 |
1209.28% |
2019-01-31
|
Bridgeway Capital Management, Inc |
110100 |
0.51% |
-- |
-- |
2018-09-30
|
Manatuck Hill Partners LLC |
134100 |
0.63% |
134100 |
-- |
2018-09-30
|
Footprints Asset Mgmt & Rsrch, Inc. |
134024 |
0.63% |
-- |
-- |
2019-01-31
|
ERSTE-SPARINVEST Kapitalanlagegesellschaft m.b.H. |
200000 |
0.94% |
-- |
-- |
2018-11-30
|
BlackRock Institutional Trust Company NA |
224876 |
1.05% |
-- |
-- |
2018-06-30
|
Ardsley Advisory Partners |
120000 |
0.56% |
-194377 |
-61.83% |
2018-03-31
|
Wolverine Asset Management LLC |
154594 |
0.72% |
-82775 |
-34.87% |
2018-03-31
|
Royce & Associates, LLC |
349300 |
1.67% |
-20000 |
-5.42% |
2018-03-31
|
ERSTE-SPARINVEST KAG |
200000 |
0.92% |
-- |
-- |
2018-07-31
|
Invesco PowerShares Capital Mgmt LLC |
81558 |
0.39% |
-20395 |
-20.00% |
2018-06-30
|
Group One Trading, LP |
47633 |
0.23% |
35855 |
304.42% |
2018-03-31
|
BNY Mellon Investment Management |
33478 |
0.16% |
1874 |
5.93% |
2018-06-30
|
SIMPLEX TRADING, LLC |
83094 |
0.40% |
83094 |
-- |
2017-12-31
|
Wedbush Morgan Securities Inc |
57660 |
0.28% |
11453 |
24.79% |
2017-12-31
|
Jacobs Levy Equity Management, Inc. |
117522 |
0.56% |
117522 |
-- |
2017-12-31
|
First Manhattan Company |
34019 |
0.18% |
-- |
-- |
2017-09-30
|
Nationwide Fund Advisors |
43045 |
0.22% |
-- |
-- |
2017-09-30
|
Goldman, Sachs & Co. |
56955 |
0.30% |
56955 |
-- |
2017-06-30
|
Sunrise Partners LLC |
42900 |
0.22% |
42900 |
-- |
2017-06-30
|
Element Capital Management LLC |
58055 |
0.30% |
58055 |
-- |
2017-06-30
|
State Street Corp |
150592 |
1.06% |
13395 |
9.76% |
2016-09-30
|
FMG LLC |
25060 |
0.18% |
-1400 |
-5.29% |
2016-11-30
|
Northern Trust Asset Management |
26885 |
0.19% |
-120 |
-0.44% |
2016-12-31
|
TIAA-CREF Investment Management LLC |
38814 |
0.27% |
-- |
-- |
2016-09-30
|
BlackRock Advisors LLC |
47077 |
0.33% |
-330 |
-0.70% |
2016-09-30
|
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 |
SPDR |
253196 |
0.89% |
5327 |
2.15% |
2022-05-31
|
Royce Micro Cap Series Fund |
243700 |
0.85% |
27300 |
12.62% |
2022-03-31
|
Fidelity |
152051 |
0.53% |
-- |
-- |
2022-04-30
|
Royce Smaller-Companies Growth Fund |
226349 |
0.79% |
-- |
-- |
2022-03-31
|
ALPS Clean Energy ETF |
168271 |
0.59% |
-1328 |
-0.78% |
2022-05-31
|
Calvert Global Energy Solutions Fund |
148588 |
0.52% |
-- |
-- |
2022-04-30
|
First Trust NASDAQ |
192581 |
0.68% |
-- |
-- |
2022-05-31
|
ERSTE WWF Stock Environment |
177777 |
0.62% |
-197613 |
-52.64% |
2022-04-30
|
Invesco WilderHill Clean Energy ETF |
2037393 |
7.14% |
-- |
-- |
2022-05-31
|
Edinburgh Worldwide |
768000 |
2.69% |
-- |
-- |
2022-03-31
|
Baillie Gifford Global Discovery Fund |
733376 |
2.57% |
31161 |
4.44% |
2022-03-31
|
Vanguard Total Stock Market Index Fund |
706925 |
2.48% |
-- |
-- |
2022-05-31
|
iShares Russell 2000 ETF |
610199 |
2.14% |
1040 |
0.17% |
2022-05-31
|
Meridian Contrarian Fund |
515000 |
1.81% |
100000 |
24.10% |
2022-03-31
|
LUX IM ESG Green Energy |
430968 |
1.51% |
-- |
-- |
2022-05-31
|
L&G Clean Energy ETF |
376178 |
1.32% |
-- |
-- |
2022-05-31
|
Vanguard Extended Market Index Fund |
363751 |
1.28% |
-- |
-- |
2022-05-31
|
iShares Russell 2000 Value ETF |
259916 |
0.91% |
-- |
-- |
2022-05-31
|
Calvert Global Energy Solutions |
148588 |
0.52% |
43076 |
40.83% |
2022-03-31
|
BNP Paribas Energy Transition |
946130 |
3.32% |
-12 |
-- |
2022-02-28
|
Invesco Global Clean Energy ETF |
226903 |
0.80% |
-- |
-- |
2022-03-30
|
Emerald Growth Fund |
260010 |
0.92% |
-12000 |
-4.41% |
2021-07-31
|
Wells Fargo Factor Enh US SC Eq CIT |
149378 |
0.53% |
138624 |
1289.05% |
2021-03-31
|
LUX IM Green Energy |
278327 |
0.99% |
-18848 |
-6.34% |
2021-06-30
|
Direxion Moonshot Innovators ETF |
182714 |
0.65% |
2529 |
1.40% |
2021-05-31
|
Hood River Small-Cap Growth Fund |
230826 |
0.84% |
230826 |
-- |
2020-12-31
|
State Street Russell Small/Mid Cap |
119300 |
0.43% |
17100 |
16.73% |
2020-12-31
|
Royce Capital Fund Micro-Cap Portfolio |
113100 |
0.41% |
-6300 |
-5.28% |
2020-12-31
|
US Small Cap (Russell 2000) Equity |
100000 |
0.36% |
-- |
-- |
2020-09-30
|
QS US Small Capitalization Equity CIF |
100000 |
0.36% |
-- |
-- |
2020-06-30
|
EAM Ultra Micro Cap |
94879 |
0.34% |
4122 |
4.54% |
2020-09-30
|
NT R2000 Value Index Fund - NL |
93605 |
0.34% |
-4098 |
-4.19% |
2020-09-30
|
State Street Russell Small Cap |
96167 |
0.35% |
-- |
-- |
2020-09-30
|
NT R2000 Index Fund - NL |
87429 |
0.38% |
9300 |
11.90% |
2020-06-30
|
JPMorgan Small Cap Value Fund |
155700 |
0.72% |
-3900 |
-2.44% |
2020-05-31
|
NT R2000 Value Index Fund - Non-Lending |
67723 |
0.31% |
-1224 |
-1.78% |
2020-03-31
|
BrighthouseI JPMorgan Small Cap Val Port |
95200 |
0.44% |
95200 |
-- |
2019-12-31
|
TIAA-CREF Quant Small-Cap Equity Fund |
174200 |
0.81% |
174200 |
-- |
2020-01-31
|
AQR Small Cap Multi-Style Fund |
87145 |
0.40% |
-7145 |
-7.58% |
2019-12-31
|
Northern Trust Russell 2000 Index DC NL |
62725 |
0.29% |
-367 |
-0.58% |
2020-01-31
|
Footprints Discover Value Fund |
54000 |
0.25% |
36500 |
208.57% |
2019-11-30
|
MainStay VP MacKay Small Cap Core Ptf |
65900 |
0.31% |
-25600 |
-27.98% |
2019-09-30
|
iShares Micro-Cap ETF |
51076 |
0.24% |
-- |
-- |
2019-11-29
|
MainStay MacKay Small Cap Core Fund |
54700 |
0.25% |
-1600 |
-2.84% |
2019-08-31
|
iShares Russell 2000 Growth ETF |
50853 |
0.24% |
-392 |
-0.76% |
2019-09-30
|
Transamerica Partners Small Core |
47250 |
0.22% |
-- |
-- |
2019-08-31
|
Bridgeway Ultra Small Company Market Fd |
45100 |
0.21% |
-- |
-- |
2019-06-30
|
Schwab Small Cap Index Fund |
43755 |
0.20% |
43755 |
-- |
2019-06-30
|
First Trust Global Wind Energy ETF |
42669 |
0.20% |
-- |
-- |
2019-07-31
|
QS US Small Capitalization Equity Fund |
42664 |
0.20% |
42664 |
-- |
2019-06-30
|
Russell 2000 Index Non-Lendable Fund E |
40882 |
0.19% |
40882 |
-- |
2019-06-30
|
Royce Low-Priced Stock Fund |
39400 |
0.18% |
-- |
-- |
2019-06-30
|
BlackRock Extended Equity Market |
33586 |
0.16% |
-46 |
-0.14% |
2019-06-30
|
Invesco DWA SmallCap Momentum ETF |
94826 |
0.44% |
-- |
-- |
2019-06-30
|
DFA US Targeted Value Portfolio |
29993 |
0.14% |
-- |
-- |
2019-05-31
|
Vanguard Instl Total Stock Market Idx Fd |
24464 |
0.11% |
-- |
-- |
2019-05-31
|
Royce Micro-Cap Trust |
22625 |
0.10% |
-8000 |
-26.12% |
2019-03-31
|
BNY Mellon Select Managers Sm Cp Gr Fd |
20961 |
0.10% |
-31712 |
-60.21% |
2019-04-30
|
Dreyfus Select Managers Small Cap Gr Fd |
52673 |
0.25% |
-473 |
-0.89% |
2019-03-31
|
SEI Small Cap (SIMT) Fund |
33894 |
0.16% |
-18000 |
-34.69% |
2019-04-30
|
SEI Small Cap Growth (SIMT) Fund |
27379 |
0.13% |
-- |
-- |
2019-03-31
|
SEI Small Cap II (SIIT) Fund |
25331 |
0.12% |
-2120 |
-7.72% |
2019-03-31
|
Multi-Manager Small Cap Equity Strat Fd |
27253 |
0.13% |
-78799 |
-74.30% |
2019-02-28
|
VALIC Company I Small Cap Fund |
40000 |
0.19% |
-- |
-- |
2018-11-30
|
Invesco All Cap Market Neutral Fund |
22850 |
0.11% |
-- |
-- |
2018-09-30
|
Vanguard Balanced Index Fund |
17349 |
0.08% |
-- |
-- |
--
|
Footprints Discover Value |
195000 |
0.92% |
-- |
-- |
2017-09-30
|
NVIT Multi-Manager Small Company Fund |
43045 |
0.20% |
-- |
-- |
2017-12-31
|
Russell Inv US Small Cap Equity Fund |
27499 |
0.13% |
-- |
-- |
2017-12-31
|
Vanguard Total Stock Mkt Idx |
452138 |
2.13% |
-- |
-- |
2018-07-31
|
Vanguard Extended Market Idx Inv |
239544 |
1.13% |
5640 |
2.41% |
2018-07-31
|
Royce Micro-Cap Invmt |
171100 |
0.82% |
-- |
-- |
2018-06-30
|
Royce Capital Micro-Cap Inv |
169500 |
0.81% |
-- |
-- |
2018-06-30
|
Footprints Discover Value A |
195000 |
1.02% |
-- |
-- |
2017-09-30
|
First Trust ISE Global Wind Energy ETF |
89362 |
0.45% |
-389 |
-0.43% |
2018-09-13
|
Bridgeway Ultra-Small Company Market |
70100 |
0.33% |
-- |
-- |
2018-06-30
|
PowerShares WilderHill Clean Energy ETF |
72784 |
0.37% |
-- |
-- |
2018-09-13
|
BlackRock Extended Equity Market K |
45688 |
0.22% |
1242 |
2.79% |
2018-06-30
|
iShares Micro-Cap |
51889 |
0.24% |
-- |
-- |
2018-09-12
|
VALIC Company I Small Cap |
40000 |
0.19% |
-- |
-- |
2018-07-31
|
Invesco All Cap Market Neutral A |
22850 |
0.11% |
22850 |
-- |
2018-06-30
|
DFA US Targeted Value I |
28993 |
0.14% |
-- |
-- |
2018-07-31
|
Vanguard Instl Ttl Stk Mkt Idx InstlPls |
28918 |
0.14% |
-- |
-- |
2018-07-31
|
Fidelity Spartan |
28086 |
0.13% |
-- |
-- |
2018-07-31
|
BlackRock U.S. Equity Market F |
13324 |
0.06% |
42 |
0.32% |
2018-06-30
|
Vanguard Balanced Index Inv |
17349 |
0.08% |
-- |
-- |
2018-07-31
|
DFA Tax-Managed US Targeted Value |
8997 |
0.04% |
-- |
-- |
2018-07-31
|
BNY Mellon EB DL Mkt Completion |
5770 |
0.03% |
-- |
-- |
2018-06-30
|
iShares Core S&P Total US Stock Mkt |
5325 |
0.03% |
-- |
-- |
2018-07-03
|
Wilshire Micro-Cap ETF |
5248 |
0.03% |
-- |
-- |
2018-06-22
|
Russell US Small Cap Equity I |
27499 |
0.13% |
-- |
-- |
2017-12-31
|
VP Partners Small Cap Value 3 |
8100 |
0.04% |
-- |
-- |
2017-12-31
|
NVIT Multi-Manager Small Company IV |
43045 |
0.21% |
-- |
-- |
2017-12-31
|
Bridgeway Ultra-Small Company |
128000 |
0.90% |
-- |
-- |
2016-09-30
|
iShares Russell 2000 Value |
107705 |
0.74% |
-426 |
-0.39% |
2017-02-07
|
CREF Stock R1 |
29811 |
0.21% |
-- |
-- |
2016-12-31
|
Northern Trust Russell 2000 Index Fund - DC - Non-Lending |
26885 |
0.19% |
-120 |
-0.44% |
2016-12-31
|
Schwab Small Cap Index |
19200 |
0.14% |
-- |
-- |
2016-12-31
|
AXA 2000 Managed Volatility K |
15783 |
0.11% |
-- |
-- |
2016-11-30
|
BlackRock Russell 2000 |
15294 |
0.11% |
15294 |
-- |
2016-12-31
|