NasdaqGS - Nasdaq Real Time Price
USD
American Superconductor Corporation (AMSC)
23.39
-0.59
(-2.46%)
At close: November 6 at 4:00:01 PM EST
23.45
+0.06
(+0.26%)
After hours: November 6 at 5:20:36 PM EST
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Learn moreMajor Holders
| Breakdown | |
|---|---|
| 3.45% | % of Shares Held by All Insider |
| 75.12% | % of Shares Held by Institutions |
| 77.80% | % of Float Held by Institutions |
| 380 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Blackrock Inc.
|
4.1M | Jun 30, 2026 | 8.45% | 95,790,725 |
|
Vanguard Capital Management LLC
|
2.03M | Jun 30, 2026 | 4.20% | 47,580,381 |
|
Barrow, Hanley Mewhinney & Strauss, LLC
|
1.7M | Jun 30, 2026 | 3.52% | 39,856,699 |
|
UBS Group AG
|
1.43M | Jun 30, 2026 | 2.95% | 33,426,414 |
|
Vanguard Portfolio Management LLC
|
1.42M | Jun 30, 2026 | 2.93% | 33,187,204 |
|
State Street Corporation
|
1.36M | Jun 30, 2026 | 2.80% | 31,768,881 |
|
Goldman Sachs Group Inc
|
1.29M | Jun 30, 2026 | 2.67% | 30,267,758 |
|
Geode Capital Management, LLC
|
1.24M | Jun 30, 2026 | 2.57% | 29,078,400 |
|
First Trust Advisors LP
|
1.17M | Jun 30, 2026 | 2.41% | 27,329,436 |
|
Oberweis Asset Management Inc.
|
987.5k | Jun 30, 2026 | 2.04% | 23,097,624 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
|
1.44M | Jun 30, 2026 | 2.97% | 33,706,439 |
|
iShares Trust-iShares Russell 2000 ETF
|
1.23M | Sep 30, 2026 | 2.54% | 28,743,572 |
|
OBERWEIS FUNDS-Oberweis Micro-Cap Fund
|
925.3k | Jun 30, 2026 | 1.91% | 21,642,766 |
|
First TRT Exch-Trd Fd. II-First TRT NASDAQ Clean Edge Smart Grid Infra
|
662.23k | Sep 30, 2026 | 1.37% | 15,489,559 |
|
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund
|
546.98k | Jun 30, 2026 | 1.13% | 12,793,815 |
|
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund
|
523.87k | Aug 31, 2026 | 1.08% | 12,253,412 |
|
AMERICAN BEACON FUNDS-American Beacon Small Cap Value Fund
|
495.43k | Jul 31, 2026 | 1.02% | 11,588,013 |
|
iShares Trust-iShares Russell 2000 Growth ETF
|
448.86k | Sep 30, 2026 | 0.93% | 10,498,741 |
|
VANGUARD HORIZON FUNDS-Vanguard Strategic Equity Fund
|
417.71k | Jun 30, 2026 | 0.86% | 9,770,330 |
|
TIAA-CREF Funds-Nuveen Quant Small Cap Equity Fund
|
333.68k | Jul 31, 2026 | 0.69% | 7,804,774 |
