AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC)
CUSIP: 030111207
Q2 2023 13F Holders as of 30 Jun 2023
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 47,657,189
- Total 13F shares
- 13,090,639
- Share change
- -61,502
- Total reported value
- $81,943,982
- Put/Call ratio
- 3.9%
- Price per share
- $6.26
- Number of holders
- 75
- Value change
- -$222,130
- Number of buys
- 37
- Number of sells
- 29
Quarterly Holders Quick Answers
What is CUSIP 030111207?
CUSIP 030111207 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
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 |
|---|---|---|---|---|---|---|---|---|
| AWM Investment Company, Inc. |
13F
|
Company |
5.3%
|
2,536,283
|
$12,453,150 | — | 31 Mar 2023 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
3.8%
|
1,811,771
|
$8,895,796 | — | 31 Mar 2023 | |
| BAILLIE GIFFORD & CO |
13F
|
Company |
3.1%
|
1,491,370
|
$7,322,627 | — | 31 Mar 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.6%
|
1,243,546
|
$6,105,811 | — | 31 Mar 2023 | |
| Invesco Ltd. |
13F
|
Company |
1.8%
|
835,037
|
$4,100,032 | — | 31 Mar 2023 | |
| KBC Group NV |
13F
|
Company |
1.3%
|
632,089
|
$3,104,000 | — | 31 Mar 2023 | |
| ArrowMark Colorado Holdings LLC |
13F
|
Company |
1.2%
|
569,432
|
$2,795,911 | — | 31 Mar 2023 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.1%
|
505,391
|
$2,481,369 | — | 31 Mar 2023 | |
| BlackRock Finance, Inc. |
13F
|
Company |
1%
|
478,804
|
$2,350,927 | — | 31 Mar 2023 | |
| CM Management, LLC |
13F
|
Company |
0.73%
|
350,000
|
$1,719,000 | — | 31 Mar 2023 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.71%
|
338,070
|
$1,659,923 | — | 31 Mar 2023 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.61%
|
288,751
|
$1,417,767 | — | 31 Mar 2023 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.55%
|
261,526
|
$1,284,092 | — | 31 Mar 2023 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.41%
|
196,323
|
$964,000 | — | 31 Mar 2023 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.3%
|
141,979
|
$697,117 | — | 31 Mar 2023 | |
| STATE STREET CORP |
13F
|
Company |
0.23%
|
108,796
|
$534,188 | — | 31 Mar 2023 | |
| GMT CAPITAL CORP |
13F
|
Company |
0.23%
|
108,066
|
$530,604 | — | 31 Mar 2023 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.19%
|
91,200
|
$447,792 | — | 31 Mar 2023 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.19%
|
89,938
|
$442,000 | — | 31 Mar 2023 | |
| Merit Financial Group, LLC |
13F
|
Company |
0.16%
|
74,954
|
$368,024 | — | 31 Mar 2023 | |
| Vikram S. Budhraja |
3/4/5
|
Director |
—
class O/S missing
|
59,299
|
$352,876 | — | 10 Jun 2022 | |
| Quinn Opportunity Partners LLC |
13F
|
Company |
0.13%
|
62,661
|
$307,666 | — | 31 Mar 2023 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.12%
|
56,600
|
$278,000 | — | 31 Mar 2023 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.12%
|
55,423
|
$272,127 | — | 31 Mar 2023 | |
| MORGAN STANLEY |
13F
|
Company |
0.12%
|
54,914
|
$269,629 | — | 31 Mar 2023 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.11%
|
54,074
|
$265,503 | — | 31 Mar 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.11%
|
52,743
|
$258,969 | — | 31 Mar 2023 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.1%
|
47,176
|
$231,634 | — | 31 Mar 2023 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.08%
|
40,459
|
$199,000 | — | 31 Mar 2023 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.08%
|
40,318
|
$198,000 | — | 31 Mar 2023 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.08%
|
40,100
|
$197,000 | — | 31 Mar 2023 | |
| JOURNEY STRATEGIC WEALTH LLC |
13F
|
Company |
0.08%
|
37,375
|
$183,511 | — | 31 Mar 2023 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.07%
|
31,481
|
$154,572 | — | 31 Mar 2023 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.06%
|
28,890
|
$141,850 | — | 31 Mar 2023 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.05%
|
24,816
|
$121,847 | — | 31 Mar 2023 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
|
Company |
0.05%
|
22,610
|
$111,015 | — | 31 Mar 2023 | |
| Joule Financial, LLC |
13F
|
Company |
0.04%
|
21,185
|
$104,018 | — | 31 Mar 2023 | |
| BARCLAYS PLC |
13F
|
Company |
0.04%
|
20,693
|
$101,603 | — | 31 Mar 2023 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.04%
|
20,500
|
$100,655 | — | 31 Mar 2023 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.04%
|
20,200
|
$99,000 | — | 31 Mar 2023 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.04%
|
18,812
|
$92,000 | — | 31 Mar 2023 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.04%
|
18,324
|
$89,000 | — | 31 Mar 2023 | |
| Jump Financial, LLC |
13F
|
Company |
0.04%
|
17,815
|
$87,472 | — | 31 Mar 2023 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.04%
|
16,818
|
$82,576 | — | 31 Mar 2023 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.04%
|
16,762
|
$82,302 | — | 31 Mar 2023 | |
| TFC Financial Management, Inc. |
13F
|
Company |
0.03%
|
16,471
|
$80,873 | — | 31 Mar 2023 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.03%
|
15,966
|
$78,393 | — | 31 Mar 2023 | |
| Atria Wealth Solutions, Inc. |
13F
|
Company |
0.03%
|
15,085
|
$74,067 | — | 31 Mar 2023 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.03%
|
14,846
|
$72,000 | — | 31 Mar 2023 | |
| Raymond James Financial Services Advisors, Inc. |
13F
|
Company |
0.03%
|
14,509
|
$71,239 | — | 31 Mar 2023 |
Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q2 2023
As of 30 Jun 2023,
AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by
75 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
13,090,639 shares.
The largest 10 holders included
AWM Investment Company, Inc., ROYCE & ASSOCIATES LP, BAILLIE GIFFORD & CO, VANGUARD GROUP INC, ArrowMark Colorado Holdings LLC, DIMENSIONAL FUND ADVISORS LP, Invesco Ltd., BlackRock Inc., KBC Group NV, and CM Management, LLC.
This page lists
76
institutional shareholders reporting positions in this security
for the Q2 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
73
Q2 2023 holders
75
Holder diff
2
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 Value $ | Q2 2023 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.