Vanguard Global Advisers, LLC
Position in AMSC — American Superconductor Corp /De/
CIK 1811242
MALVERN, PA
Position in AMSC
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$766,067
+$106,196 QoQ
Shares Held
18,455
-5.3% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#113
of 276 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMSC Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Vanguard Global Advisers, LLC holds $2,555,711,476 across 62 Specialty Industrial Machinery names. AMSC ranks #42 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
580,698 | $682,238,852 | |
| 2 | ETN |
Eaton Corp plc
|
836,183 | $356,314,299 | |
| 3 | PH |
Parker-Hannifin Corp
|
271,320 | $265,383,518 | |
| 4 | CMI |
Cummins Inc
|
299,457 | $213,575,726 | |
| 5 | EMR |
Emerson Electric Co
|
1,206,496 | $172,709,902 | |
| 6 | ITW |
Illinois Tool Works Inc
|
567,340 | $153,448,449 | |
| 7 | AME |
Ametek Inc/
|
493,666 | $119,437,552 | |
| 8 | ROK |
Rockwell Automation, Inc
|
239,623 | $118,632,554 |
All Filings in AMSC
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $766,067 | 18,455 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $659,871 | 19,494 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||