PRICE T ROWE ASSOCIATES INC /MD/
Position in AMSC — American Superconductor Corp /De/
CIK 80255
BALTIMORE, MD
Position in AMSC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$14,273,918
+$12,289,902 QoQ
Shares Held
343,867
+486.7% QoQ
Ownership
0.710%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#29
of 276 holders
Holding Since
Dec 2021
19 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, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $15,959,975,832 across 56 Specialty Industrial Machinery names. AMSC ranks #32 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
2,715,924 | $3,190,830,469 | |
| 2 | IR |
Ingersoll Rand Inc.
|
27,030,168 | $2,216,203,474 | |
| 3 | PH |
Parker-Hannifin Corp
|
1,954,173 | $1,911,415,694 | |
| 4 | AME |
Ametek Inc/
|
6,737,801 | $1,630,143,573 | |
| 5 | EMR |
Emerson Electric Co
|
8,740,297 | $1,251,173,515 | |
| 6 | ETN |
Eaton Corp plc
|
2,497,387 | $1,064,186,548 | |
| 7 | MIDD |
MIDDLEBY Corp
|
7,226,939 | $1,000,084,739 | |
| 8 | ROK |
Rockwell Automation, Inc
|
1,241,264 | $614,524,980 |
All Filings in AMSC
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $14,273,918 | 343,867 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,984,016 | 58,612 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $7,910,009 | 274,844 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $23,538,156 | 396,332 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,021,926 | 27,853 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $440,384 | 24,277 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $556,638 | 22,600 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $483,304 | 20,479 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $649,750 | 27,779 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $228,467 | 16,911 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $188,388 | 16,911 | Shares | Defined | 2024-02-16 | |
| 2023-09-30 | $127,678 | 16,911 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $227,864 | 36,400 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $196,891 | 40,100 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $147,568 | 40,100 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $199,728 | 45,600 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $124,320 | 24,000 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $200,591 | 26,359 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $281,345 | 25,859 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||