AMSC·030111207·US·equity·Industrials - Specialty Industrial Machinery-13D/G
SHS NEW
AMSC (AMERICAN SUPERCONDUCTOR CORP) is held by 133 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($107.9M), VANGUARD GROUP INC ($101.5M), BAILLIE GIFFORD & CO ($43.4M). Net institutional sentiment: Mixed.
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Increased | 3.8M(+3.3%) | $107.9M | 0.0% | +11.86% | 31 | |
Increased | 3.5M(+19.6%) | $101.5M | 0.0% | +4.03% | 35 | |
Increased | 1.5M(+5.6%) | $43.4M | 0.0% | +95.66% | 31 | |
Increased | 1.2M(+5.0%) | $34.3M | 0.0% | +22.84% | 30 | |
Increased | 1.1M(+1.9%) | $31.4M | 0.0% | +25.20% | 29 | |
Increased | 1M(+35.4%) | $30.1M | 0.4% | +25.62% | 46 | |
Increased | 960,968(+16.3%) | $27.7M | 0.0% | +32.05% | 33 | |
Decreased | 782,287(-33.4%) | $22.5M | 0.0% | -8.32% | 0 | |
Increased | 744,563(+284.3%) | $21.4M | 0.0% | +10.38% | 46 | |
Increased | 705,442(+110.1%) | $20.3M | 0.0% | +16.10% | 46 | |
Decreased | 683,202(-10.2%) | $19.7M | 0.0% | -41.62% | 0 | |
Increased | 682,967(+49.0%) | $19.7M | 0.0% | +4.72% | 39 | |
Increased | 599,006(+132.5%) | $17.2M | 0.0% | -7.27% | 46 | |
Increased | 540,253(+14.6%) | $15.5M | 0.0% | +169.71% | 32 | |
Decreased | 499,984(-59.0%) | $14.4M | 0.1% | +5.53% | 0 | |
New | 459,786 | $13.2M | 0.0% | +7.39% | 39 | |
Decreased | 443,148(-41.1%) | $12.8M | 0.0% | -43.28% | 0 | |
Decreased | 387,507(-0.2%) | $11.2M | 0.0% | +6.35% | 0 | |
Increased | 387,069(+8.3%) | $11.1M | 0.1% | +220.12% | 36 | |
Increased | 386,152(+35.3%) | $11.1M | 0.0% | -8.89% | 36 | |
Decreased | 360,806(-8.0%) | $10.4M | 0.0% | +18.88% | 0 | |
Increased | 337,713(+2178.6%) | $9.7M | 0.0% | +6.93% | 45 | |
Increased | 321,571(+164.4%) | $9.3M | 0.0% | +7.36% | 45 | |
Increased | 278,026(+7.1%) | $8M | 0.0% | +25.19% | 29 | |
Increased | 254,785(+25.8%) | $7.3M | 0.0% | +6.32% | 34 | |
Increased | 251,642(+43.8%) | $7.2M | 0.0% | -6.38% | 37 | |
Increased | 242,767(+78.4%) | $7M | 0.0% | +21.34% | 42 | |
Increased | 204,678(+2.6%) | $6.5M | 0.0% | +34.42% | 28 | |
Decreased | 165,568(-16.4%) | $4.8M | 0.0% | -13.07% | 0 | |
New | 152,795 | $4.4M | 0.0% | +7.39% | 37 | |
Decreased | 145,965(-13.5%) | $4.2M | 0.0% | +28.00% | 0 | |
Decreased | 141,811(-15.2%) | $4.1M | 0.0% | +20.08% | 0 | |
Decreased | 139,989(-56.8%) | $4M | 0.0% | -48.90% | 0 | |
Increased | 137,042(+2.6%) | $3.9M | 0.0% | +10.22% | 27 | |
Increased | 134,899(+67.0%) | $3.9M | 0.0% | +20.01% | 39 | |
Decreased | 134,076(-49.3%) | $3.9M | 0.0% | -48.90% | 0 | |
Decreased | 133,918(-38.5%) | $3.9M | 0.0% | -5.65% | 0 | |
Increased | 124,406(+23.4%) | $3.6M | 0.0% | -41.40% | 32 | |
Increased | 123,103(+7.2%) | $3.5M | 0.0% | -26.30% | 29 | |
Increased | 89,100(+5.3%) | $2.6M | 0.0% | +21.80% | 28 | |
Increased | 82,502(+30.9%) | $2.4M | 0.0% | -37.91% | 33 | |
Increased | 79,160(+20.8%) | $2.3M | 0.0% | +43.42% | 31 | |
Increased | 78,810(+19.1%) | $2.3M | 0.0% | -17.47% | 31 | |
Decreased | 78,088(-36.3%) | $2.2M | 0.0% | +58.39% | 0 | |
Increased | 77,457(+133.1%) | $2.2M | 0.0% | +23.76% | 42 | |
Decreased | 77,207(-6.6%) | $2.2M | 0.0% | +5.49% | 0 | |
Increased | 76,882(+85.8%) | $2.2M | 0.0% | -32.59% | 40 | |
Increased | 73,805(+18.0%) | $2.1M | 0.0% | +13.70% | 30 | |
New | 70,751 | $2M | 0.0% | +7.39% | 36 | |
Increased | 70,400(+2.5%) | $2M | 0.0% | +83.35% | 27 | |
Decreased | 65,625(-48.4%) | $1.9M | 0.0% | -17.97% | 0 | |
New | 64,520 | $1.9M | 0.0% | +7.39% | 36 | |
Decreased | 62,242(-6.2%) | $1.8M | 0.0% | +87.37% | 0 | |
Increased | 58,956(+209.9%) | $1.7M | 0.0% | -20.77% | 41 | |
Increased | 58,950(+49.6%) | $1.7M | 0.0% | -38.15% | 36 | |
Decreased | 57,693(-18.1%) | $1.7M | 0.0% | +2.95% | 0 | |
Unchanged | 25,637 | $1.5M | 0.0% | +22.42% | 0 | |
Increased | 50,911(+0.5%) | $1.5M | 0.0% | +14.84% | 26 | |
Increased | 47,100(+227.1%) | $1.4M | 0.0% | -19.66% | 41 | |
Increased | 46,316(+11.0%) | $1.3M | 0.0% | +21.58% | 28 | |
New | 46,128 | $1.3M | 0.0% | +7.39% | 35 | |
Increased | 45,133(+4.1%) | $1.3M | 0.0% | -11.76% | 26 | |
Increased | 40,245(+17.4%) | $1.2M | 0.0% | -12.00% | 29 | |
Decreased | 40,074(-17.7%) | $1.2M | 0.0% | -8.11% | 0 | |
Unchanged | 39,320 | $1.1M | 0.0% | +15.93% | 0 | |
Increased | 38,723(+7.2%) | $1.1M | 0.0% | -3.73% | 27 | |
Increased | 37,281(+17.0%) | $1.1M | 0.0% | +298.58% | 29 | |
Decreased | 37,200(-47.7%) | $1.1M | 0.0% | -20.00% | 0 | |
Decreased | 36,587(-62.5%) | $1.1M | 0.0% | -48.90% | 0 | |
Increased | 36,094(+124.0%) | $1M | 0.0% | +14.81% | 40 | |
New | 35,086 | $1M | 0.0% | +7.39% | 35 | |
Increased | 35,072(+131x) | $1M | 0.0% | +7.54% | 40 | |
Increased | 35,065(+56.6%) | $1M | 0.0% | -29.13% | 36 | |
Increased | 34,303(+4.2%) | $987,241 | 0.0% | -47.79% | 26 | |
Increased | 32,814(+9.1%) | $944,387 | 0.0% | +5.28% | 27 | |
Increased | 32,700(+28.2%) | $941,106 | 0.0% | -7.68% | 31 | |
Increased | 31,166(+93.5%) | $896,956 | 0.0% | -31.57% | 40 | |
Decreased | 26,695(-84.4%) | $768,282 | 0.0% | -48.90% | 0 | |
Increased | 26,096(+30.4%) | $751,043 | 0.0% | +12.24% | 31 | |
Unchanged | 25,405 | $731,156 | 0.0% | -48.90% | 0 | |
Unchanged | 24,264 | $698,318 | 0.0% | +24.13% | 0 | |
Increased | 24,185(+305.6%) | $696,044 | 0.0% | -15.54% | 40 | |
Decreased | 23,565(-50.2%) | $678,201 | 0.0% | -14.77% | 0 | |
Increased | 22,360(+25.6%) | $643,521 | 0.0% | +8.62% | 30 | |
Increased | 21,800(+1716.7%) | $627,404 | 0.0% | +7.24% | 39 | |
Increased | 21,200(+29.3%) | $610,136 | 0.0% | +25.95% | 31 | |
Decreased | 21,045(-2.3%) | $605,675 | 0.0% | -48.90% | 0 | |
Increased | 20,999(+59.7%) | $604,352 | 0.0% | -25.91% | 35 | |
Increased | 20,563(+55.5%) | $591,681 | 0.0% | -10.85% | 34 | |
Increased | 20,502(+154.2%) | $590,048 | 0.0% | -25.07% | 39 | |
Decreased | 20,424(-9.7%) | $587,803 | 0.0% | -20.00% | 0 | |
Decreased | 20,134(-48.8%) | $579,759 | 0.0% | -2.51% | 0 | |
New | 16,500 | $474,870 | 0.0% | +7.39% | 33 | |
Increased | 13,277(+12.4%) | $419,288 | 0.0% | +57.86% | 27 | |
Increased | 14,363(+0.9%) | $413,367 | 0.0% | +41.10% | 24 | |
Decreased | 14,181(-82.1%) | $408,130 | 0.0% | -46.19% | 0 | |
Increased | 12,942(+132.6%) | $372,471 | 0.0% | -27.13% | 38 | |
Decreased | 12,524(-2.8%) | $360,441 | 0.0% | +18.95% | 0 | |
Increased | 11,654(+35.0%) | $335,403 | 0.0% | -9.88% | 31 | |
Increased | 11,582(+29.3%) | $333,592 | 0.0% | +31.34% | 30 | |
Decreased | 11,442(-5.2%) | $329,301 | 0.0% | -12.88% | 0 | |
Decreased | 11,425(-83.8%) | $328,812 | 0.0% | -47.07% | 0 | |
Increased | 11,227(+75.3%) | $323,113 | 0.0% | -34.05% | 36 | |
Decreased | 11,206(-90.1%) | $322,502 | 0.0% | +28.80% | 0 | |
New | 10,551 | $303,658 | 0.0% | +7.39% | 32 | |
Increased | 10,479(+79.7%) | $301,586 | 0.0% | -6.12% | 36 | |
Decreased | 10,097(-27.4%) | $290,590 | 0.0% | -15.22% | 0 | |
Unchanged | 9,400 | $270,532 | 0.0% | +10.29% | 0 | |
Decreased | 8,889(-11.4%) | $255,825 | 0.0% | -31.97% | 0 | |
New | 8,760 | $252,113 | 0.0% | +7.39% | 32 | |
Increased | 7,851(+34.5%) | $225,952 | 0.0% | +0.69% | 30 | |
Increased | 7,008(+11.7%) | $201,690 | 0.0% | -45.94% | 25 | |
Decreased | 6,923(-30.2%) | $199,244 | 0.0% | +23.50% | 0 | |
Increased | 5,625(+114.3%) | $161,888 | 0.0% | -4.18% | 36 | |
Decreased | 4,550(-48.6%) | $130,949 | 0.0% | -48.90% | 0 | |
Decreased | 4,260(-6.2%) | $122,603 | 0.0% | -20.87% | 0 | |
Decreased | 3,041(-93.5%) | $87,520 | 0.0% | -45.50% | 0 | |
Increased | 2,625(+275.0%) | $75,548 | 0.0% | -1.51% | 34 | |
Decreased | 1,595(-85.6%) | $45,904 | 0.0% | +23.37% | 0 | |
Increased | 1,563(+45.9%) | $44,983 | 0.0% | -38.80% | 28 | |
Decreased | 771(-92.0%) | $22,189 | 0.0% | -47.16% | 0 | |
Decreased | 716(-2.6%) | $20,600 | 0.0% | +9.92% | 0 | |
Increased | 567(+112x) | $16,318 | 0.0% | +7.19% | 29 | |
Unchanged | 529 | $15,225 | 0.0% | +183.70% | 0 | |
Decreased | 274,844(-30.6%) | $7,911 | 0.0% | -46.11% | 0 | |
New | 170 | $4,893 | 0.0% | +7.39% | 23 | |
Increased | 120(+1100.0%) | $3,452 | 0.0% | +11.39% | 15 | |
Unchanged | 100 | $2,877 | 0.0% | -48.90% | 0 | |
New | 90 | $2,591 | 0.0% | +7.39% | 19 | |
Increased | 69,724(+1025.7%) | $2,006 | 0.0% | +8.64% | 18 | |
Increased | 69(+176.0%) | $1,986 | 0.0% | +15.42% | 12 | |
Unchanged | 34 | $979 | 0.0% | -14.68% | 0 | |
Increased | 700(+53.9%) | $20 | 0.0% | -13.42% | 11 | |
Exited | 0(-100.0%) | $23.7M | 0.0% | +0.14% | 0 | |
Exited | 0(-100.0%) | $200,679 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $6.4M | 0.0% | -45.21% | 0 | |
Exited | 0(-100.0%) | $369,289 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $201,035 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $635,473 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $48.1M | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $242,668 | 0.0% | -6.57% | 0 | |
Exited | 0(-100.0%) | $418,344 | 0.0% | -29.67% | 0 | |
Exited | 0(-100.0%) | $223,034 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $80 | 0.0% | +114.29% | 0 | |
Exited | 0(-100.0%) | $360,854 | 0.0% | +46.95% | 0 | |
Exited | 0(-100.0%) | $364,179 | 0.0% | -20.73% | 0 | |
Exited | 0(-100.0%) | $1.1M | 0.0% | -45.70% | 0 | |
Exited | 0(-100.0%) | $298,197 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $6,771 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $346,184 | 0.0% | -20.55% | 0 | |
Exited | 0(-100.0%) | $231,978 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $225,504 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $765,478 | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $27.6M | 0.0% | +25.46% | 0 | |
Exited | 0(-100.0%) | $1.5M | 0.0% | -32.22% | 0 | |
Exited | 0(-100.0%) | $2.2M | 0.0% | -52.42% | 0 | |
Exited | 0(-100.0%) | $310,120 | 0.0% | -52.42% | 0 |
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer