American Superconductor Corporation (AMSC) Ownership

$17.46

south_east
-$1.35 (-7.18%)
Day's range
$16.92
Day's range
$17.93

American Superconductor Corporation Major Shareholders & Ownership History

Major Shareholder Name Reporting Date Shares Held Market Value Change in Shares Ownership
BLACKROCK, INC. 02/07/2025 3.43 M $84.43 M   25.99% 9.10%
VANGUARD GROUP INC 02/11/2025 2.22 M $54.75 M   -8.38% 6.02%
BAILLIE GIFFORD & CO 01/31/2025 1.65 M $40.63 M   -21.68% 4.38%
AWM INVESTMENT COMPANY, INC. 02/18/2025 1.51 M $37.28 M   -11.96% 4.10%
HOOD RIVER CAPITAL MANAGEMENT LLC 02/14/2025 1.24 M $30.45 M   -13.67% 3.35%
MACQUARIE GROUP LTD 02/14/2025 1.04 M $25.62 M   4.48% 2.81%
DRIEHAUS CAPITAL MANAGEMENT LLC 02/14/2025 942,698 $23.22 M   18.02% 2.50%
STATE STREET CORP 02/14/2025 909,295 $22.40 M   0.34% 2.46%
NUVEEN ASSET MANAGEMENT, LLC 02/14/2025 878,624 $21.64 M   -14.72% 2.38%
GEODE CAPITAL MANAGEMENT, LLC 02/12/2025 856,455 $21.10 M   1.07% 2.32%
ROYCE & ASSOCIATES LP 02/10/2025 838,932 $20.66 M   -12.17% 2.23%
OBERWEIS ASSET MANAGEMENT INC/ 02/14/2025 664,400 $16.36 M   0.00% 1.80%
DIMENSIONAL FUND ADVISORS LP 02/13/2025 654,299 $16.12 M   7.62% 1.77%
TELEMARK ASSET MANAGEMENT, LLC 02/10/2025 600,000 $14.78 M   0.00% 1.59%
WELLINGTON MANAGEMENT GROUP LLP 02/12/2025 461,230 $11.36 M   100.00% 1.25%
MORGAN STANLEY 02/14/2025 438,171 $10.79 M   16.10% 1.19%
UBS GROUP AG 02/14/2025 425,877 $10.49 M   600.14% 1.15%
ESSEX INVESTMENT MANAGEMENT CO LLC 02/07/2025 429,876 $10.59 M   -7.46% 1.14%
RAYMOND JAMES FINANCIAL INC 02/13/2025 413,646 $10.19 M   100.00% 1.12%
CITADEL ADVISORS LLC 02/14/2025 399,600 $9.84 M   67.48% 1.08%
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC 01/29/2025 377,375 $9.29 M   -13.08% 1.00%
LEGAL & GENERAL GROUP PLC 02/13/2025 347,549 $8.56 M   3.07% 0.94%
FIRST TRUST ADVISORS LP 02/13/2025 335,053 $8.25 M   15.04% 0.91%
NORTHERN TRUST CORP 02/14/2025 327,805 $8.07 M   8.91% 0.89%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 02/06/2025 317,869 $7.83 M   4.38% 0.84%
GOLDMAN SACHS GROUP INC 02/11/2025 311,718 $7.68 M   29.28% 0.84%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 02/12/2025 296,792 $7.31 M   100.00% 0.80%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 02/14/2025 276,200 $6.80 M   -28.59% 0.75%
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. 02/10/2025 277,250 $6.83 M   -34.96% 0.74%
CITADEL ADVISORS LLC 02/14/2025 259,839 $6.40 M   -12.23% 0.70%
AQR CAPITAL MANAGEMENT LLC 02/14/2025 256,230 $6.31 M   143.53% 0.69%
D. E. SHAW & CO., INC. 02/14/2025 252,209 $6.21 M   -0.48% 0.68%
BALYASNY ASSET MANAGEMENT L.P. 02/14/2025 238,992 $5.89 M   100.00% 0.65%
CITADEL ADVISORS LLC 02/14/2025 222,200 $5.47 M   176.02% 0.60%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 02/14/2025 199,700 $4.92 M   11.44% 0.54%
INVESCO LTD. 02/13/2025 197,783 $4.87 M   -63.26% 0.54%
QUBE RESEARCH & TECHNOLOGIES LTD 02/14/2025 183,974 $4.53 M   41.38% 0.50%
HILLSDALE INVESTMENT MANAGEMENT INC. 02/11/2025 183,800 $4.53 M   0.63% 0.49%
D. E. SHAW & CO., INC. 02/14/2025 159,100 $3.92 M   52.69% 0.43%
ARROWMARK COLORADO HOLDINGS LLC 02/14/2025 146,432 $3.61 M   -28.72% 0.40%
PALISADES INVESTMENT PARTNERS, LLC 02/18/2025 142,415 $3.51 M   9.47% 0.39%
JANE STREET GROUP, LLC 02/14/2025 123,100 $3.03 M   28.23% 0.33%
PEAK6 LLC 02/13/2025 122,400 $3.01 M   100.00% 0.33%
ANDREW HILL INVESTMENT ADVISORS, INC. 02/13/2025 114,971 $2.83 M   -38.70% 0.31%
BANK OF NEW YORK MELLON CORP 02/04/2025 108,609 $2.68 M   8.74% 0.29%
GMT CAPITAL CORP 02/14/2025 108,066 $2.66 M   0.00% 0.29%
WOLVERINE TRADING, LLC 02/14/2025 105,200 $2.65 M   42.74% 0.28%
CRAWFORD FUND MANAGEMENT, LLC 02/14/2025 103,000 $2.54 M   -16.94% 0.28%
ARDSLEY ADVISORY PARTNERS LP 02/14/2025 100,000 $2.46 M   0.00% 0.27%
KBC GROUP NV 01/22/2025 101,175 $2.49 M   100.00% 0.27%

American Superconductor Corporation institutional Ownership - FAQ's

During the previous two years, 232 institutional investors and hedge funds held shares of American Superconductor Corporation. The most heavily invested institutionals were:

Summit Global Investments: 0

BlackRock, Inc.: 3.43 M

VANGUARD GROUP INC: 2.22 M

BAILLIE GIFFORD & CO: 1.65 M

AWM Investment Company, Inc.: 1.51 M

Hood River Capital Management LLC: 1.24 M

73.02% of American Superconductor Corporation stock is owned by institutional investors.

Institutional investors have bought a total of 30.84 M shares in the last 24 months. This purchase volume represents approximately $538.55 M in transactions.