AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC)
CUSIP: 030111207
Q1 2025 13F Holders as of 31 Mar 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 47,694,720
- Total 13F shares
- 27,561,821
- Share change
- +149,635
- Total reported value
- $500,035,162
- Put/Call ratio
- 70%
- Price per share
- $18.14
- Number of holders
- 189
- Value change
- -$3,552,043
- Number of buys
- 101
- Number of sells
- 101
Quarterly Holders Quick Answers
What is CUSIP 030111207?
CUSIP 030111207 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock in SEC institutional holdings data.
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Recent filing periods for CUSIP 030111207:
Top shareholders of AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.1%
from 13D/G
|
3,427,893
|
$84,429,004 | — | 31 Dec 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.7%
|
2,222,935
|
$54,750,889 | — | 31 Dec 2024 | |
| BAILLIE GIFFORD & CO |
13F
13D/G
|
Company |
4.2%
from 13D/G
|
1,649,790
|
$40,634,328 | — | 31 Dec 2024 | |
| AWM Investment Company, Inc. |
13F
|
Company |
3.2%
|
1,513,478
|
$37,276,963 | — | 31 Dec 2024 | |
| Hood River Capital Management LLC |
13F
|
Company |
2.6%
|
1,236,146
|
$30,446,276 | — | 31 Dec 2024 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
2.2%
|
1,040,179
|
$25,620,000 | — | 31 Dec 2024 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
2%
|
942,698
|
$23,218,652 | — | 31 Dec 2024 | |
| STATE STREET CORP |
13F
|
Company |
1.9%
|
909,295
|
$22,395,936 | — | 31 Dec 2024 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
1.8%
|
878,624
|
$21,640,509 | — | 31 Dec 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
856,455
|
$21,099,302 | — | 31 Dec 2024 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
1.8%
|
838,932
|
$20,662,895 | — | 31 Dec 2024 | |
| OBERWEIS ASSET MANAGEMENT INC/ |
13F
|
Company |
1.4%
|
664,400
|
$16,364,172 | — | 31 Dec 2024 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.4%
|
654,299
|
$16,117,294 | — | 31 Dec 2024 | |
| Telemark Asset Management, LLC |
13F
|
Company |
1.3%
|
600,000
|
$14,778,000 | — | 31 Dec 2024 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.97%
|
461,230
|
$11,360,095 | — | 31 Dec 2024 | |
| MORGAN STANLEY |
13F
|
Company |
0.92%
|
438,171
|
$10,792,163 | — | 31 Dec 2024 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.9%
|
429,876
|
$10,587,846 | — | 31 Dec 2024 | |
| UBS Group AG |
13F
|
Company |
0.89%
|
425,877
|
$10,489,350 | — | 31 Dec 2024 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.87%
|
413,646
|
$10,188,100 | — | 31 Dec 2024 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.79%
|
377,375
|
$9,294,746 | — | 31 Dec 2024 | |
| Legal & General Group Plc |
13F
|
Company |
0.73%
|
347,549
|
$8,560,131 | — | 31 Dec 2024 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.7%
|
335,053
|
$8,252,355 | — | 31 Dec 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.69%
|
327,805
|
$8,073,837 | — | 31 Dec 2024 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.67%
|
317,869
|
$7,829,113 | — | 31 Dec 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.65%
|
311,718
|
$7,677,615 | — | 31 Dec 2024 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.62%
|
296,792
|
$7,309,987 | — | 31 Dec 2024 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.58%
|
277,250
|
$6,828,668 | — | 31 Dec 2024 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.54%
|
259,839
|
$6,399,834 | — | 31 Dec 2024 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.54%
|
256,230
|
$6,310,945 | — | 31 Dec 2024 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.53%
|
252,209
|
$6,211,908 | — | 31 Dec 2024 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.5%
|
238,992
|
$5,886,373 | — | 31 Dec 2024 | |
| Invesco Ltd. |
13F
|
Company |
0.41%
|
197,783
|
$4,871,395 | — | 31 Dec 2024 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.39%
|
183,974
|
$4,531,280 | — | 31 Dec 2024 | |
| Hillsdale Investment Management Inc. |
13F
|
Company |
0.39%
|
183,800
|
$4,526,994 | — | 31 Dec 2024 | |
| ArrowMark Colorado Holdings LLC |
13F
|
Company |
0.31%
|
146,432
|
$3,606,620 | — | 31 Dec 2024 | |
| Palisades Investment Partners, LLC |
13F
|
Company |
0.3%
|
142,415
|
$3,507,438 | — | 31 Dec 2024 | |
| Andrew Hill Investment Advisors, Inc. |
13F
|
Company |
0.24%
|
114,971
|
$2,831,760 | — | 31 Dec 2024 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.23%
|
108,609
|
$2,675,038 | — | 31 Dec 2024 | |
| GMT CAPITAL CORP |
13F
|
Company |
0.23%
|
108,066
|
$2,661,666 | — | 31 Dec 2024 | |
| KBC Group NV |
13F
|
Company |
0.21%
|
101,175
|
$2,492,000 | — | 31 Dec 2024 | |
| ARDSLEY ADVISORY PARTNERS LP |
13F
|
Company |
0.21%
|
100,000
|
$2,463,000 | — | 31 Dec 2024 | |
| KP Management LLC |
13F
|
Company |
0.2%
|
95,000
|
$2,339,850 | — | 31 Dec 2024 | |
| RICE HALL JAMES & ASSOCIATES, LLC |
13F
|
Company |
0.17%
|
83,130
|
$2,047,492 | — | 31 Dec 2024 | |
| Swiss National Bank |
13F
|
Company |
0.16%
|
75,300
|
$1,854,639 | — | 31 Dec 2024 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.15%
|
73,613
|
$1,813,088 | — | 31 Dec 2024 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.15%
|
73,274
|
$1,804,738 | — | 31 Dec 2024 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.15%
|
69,281
|
$1,706,391 | — | 31 Dec 2024 | |
| Baird Financial Group, Inc. |
13F
|
Company |
0.14%
|
67,945
|
$1,673,485 | — | 31 Dec 2024 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.14%
|
66,536
|
$1,638,782 | — | 31 Dec 2024 | |
| BARCLAYS PLC |
13F
|
Company |
0.14%
|
65,903
|
$1,623,192 | — | 31 Dec 2024 |
Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q1 2025
As of 31 Mar 2025,
AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by
189 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
27,561,821 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, AWM Investment Company, Inc., BAILLIE GIFFORD & CO, Hood River Capital Management LLC, MACQUARIE GROUP LTD, STATE STREET CORP, GEODE CAPITAL MANAGEMENT, LLC, ROYCE & ASSOCIATES LP, and Driehaus Capital Management LLC.
This page lists
188
institutional shareholders reporting positions in this security
for the Q1 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
190
Q1 2025 holders
189
Holder diff
-1
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 Value $ | Q1 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.