AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 3,526,632 Value ($000) $101,496 Avg Close $43.24 Range $28.68 - $70.49
Q3 2025
Shares 2,949,801 Value ($000) $175,189 Avg Close $49.99 Range $34.87 - $65.70
Q2 2025
Shares 2,447,047 Value ($000) $89,782 Avg Close $24.58 Range $13.98 - $37.89
Q1 2025
Shares 2,287,585 Value ($000) $41,497 Avg Close $24.93 Range $17.08 - $35.44
Q4 2024
Shares 2,222,935 Value ($000) $54,751 Avg Close $27.58 Range $20.60 - $38.02
Q3 2024
Shares 2,426,278 Value ($000) $57,260 Avg Close $23.05 Range $17.02 - $32.70
Q2 2024
Shares 2,086,720 Value ($000) $48,808 Avg Close $16.52 Range $11.36 - $27.38
Q1 2024
Shares 1,698,934 Value ($000) $22,953 Avg Close $12.40 Range $9.37 - $15.24
Q4 2023
Shares 1,302,120 Value ($000) $14,506 Avg Close $8.46 Range $5.78 - $11.81
Q3 2023
Shares 1,287,265 Value ($000) $9,719 Avg Close $8.30 Range $5.75 - $17.37
Q2 2023
Shares 1,243,826 Value ($000) $7,786 Avg Close $4.87 Range $3.63 - $7.58
Q1 2023
Shares 1,243,546 Value ($000) $6,106 Avg Close $5.02 Range $3.53 - $6.61
Q4 2022
Shares 1,094,164 Value ($000) $4,027 Avg Close $3.91 Range $3.20 - $4.92
Q3 2022
Shares 1,090,895 Value ($000) $4,778 Avg Close $5.18 Range $4.34 - $6.35
Q2 2022
Shares 1,121,070 Value ($000) $5,807 Avg Close $5.79 Range $4.23 - $8.31
Q1 2022
Shares 1,229,451 Value ($000) $9,356 Avg Close $8.56 Range $7.04 - $11.37
Q4 2021
Shares 1,211,026 Value ($000) $13,176 Avg Close $14.41 Range $10.20 - $19.36
Q3 2021
Shares 1,200,535 Value ($000) $17,504 Avg Close $13.86 Range $11.25 - $18.14
Q2 2021
Shares 1,192,274 Value ($000) $20,734 Avg Close $16.00 Range $12.73 - $20.00
Q1 2021
Shares 1,190,986 Value ($000) $22,581 Avg Close $24.75 Range $16.85 - $31.78
Q4 2020
Shares 1,148,602 Value ($000) $26,900 Avg Close $17.73 Range $12.90 - $26.44
Q3 2020
Shares 986,832 Value ($000) $14,289 Avg Close $11.18 Range $7.51 - $16.47
Q2 2020
Shares 1,059,244 Value ($000) $8,612 Avg Close $6.54 Range $5.09 - $8.88
Q1 2020
Shares 996,297 Value ($000) $5,460 Avg Close $6.86 Range $4.40 - $8.60
Q4 2019
Shares 993,119 Value ($000) $7,796 Avg Close $8.05 Range $7.24 - $9.82
Q3 2019
Shares 928,579 Value ($000) $7,280 Avg Close $8.50 Range $7.26 - $10.46
Q2 2019
Shares 862,623 Value ($000) $8,005 Avg Close $10.64 Range $8.08 - $13.47
Q1 2019
Shares 752,078 Value ($000) $9,671 Avg Close $13.60 Range $10.62 - $16.44
Q4 2018
Shares 723,058 Value ($000) $8,062 Avg Close $8.55 Range $5.78 - $12.50
Q3 2018
Shares 754,598 Value ($000) $5,244 Avg Close $5.97 Range $4.84 - $7.50
Q2 2018
Shares 738,748 Value ($000) $5,172 Avg Close $6.54 Range $5.31 - $8.03
Q1 2018
Shares 718,376 Value ($000) $4,181 Avg Close $5.13 Range $3.62 - $6.51
Q4 2017
Shares 557,987 Value ($000) $2,026 Avg Close $3.82 Range $3.06 - $4.84
Q3 2017
Shares 518,159 Value ($000) $2,352 Avg Close $3.88 Range $2.89 - $4.98
Q2 2017
Shares 387,582 Value ($000) $1,791 Avg Close $5.08 Range $3.88 - $7.75
Q1 2017
Shares 461,292 Value ($000) $3,165 Avg Close $6.73 Range $5.86 - $7.82
Q4 2016
Shares 473,627 Value ($000) $3,490 Avg Close $7.49 Range $6.01 - $8.55
Q3 2016
Shares 450,336 Value ($000) $3,156 Avg Close $7.75 Range $6.21 - $9.63
Q2 2016
Shares 461,139 Value ($000) $3,892 Avg Close $9.32 Range $7.44 - $12.50
Q1 2016
Shares 419,630 Value ($000) $3,189 Avg Close $6.70 Range $5.28 - $9.05
Q4 2015
Shares 383,470 Value ($000) $2,442 Avg Close $4.88 Range $3.81 - $7.89
Q3 2015
Shares 373,926 Value ($000) $1,619 Avg Close $4.70 Range $3.26 - $5.94
Q2 2015
Shares 361,044 Value ($000) $1,888 Avg Close $6.60 Range $5.10 - $10.89
Q1 2015
Shares 227,430 Value ($000) $1,465 Avg Close $7.50 Range $5.70 - $8.80