A detailed history of Driehaus Capital Management LLC transactions in American Superconductor Corp stock. As of the latest transaction made, Driehaus Capital Management LLC holds 839,847 shares of AMSC stock, worth $46.9 Million. This represents 0.3% of its overall portfolio holdings.

Number of Shares
839,847
Previous 839,843 -0.0%
Holding current value
$46.9 Million
Previous $15.2 Million 102.26%
% of portfolio
0.3%
Previous 0.17%

Shares

6 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025

BUY
$15.8 - $37.12 $63 - $148
4 Added 0.0%
839,847 $30.8 Million
Q1 2025

May 15, 2025

SELL
$17.54 - $34.82 $1.8 Million - $3.58 Million
-102,855 Reduced 10.91%
839,843 $15.2 Million
Q4 2024

Feb 14, 2025

BUY
$21.33 - $36.81 $3.07 Million - $5.3 Million
143,936 Added 18.02%
942,698 $23.2 Million
Q3 2024

Nov 14, 2024

SELL
$18.42 - $32.42 $2.27 Million - $4 Million
-123,236 Reduced 13.37%
798,762 $18.8 Million
Q2 2024

Aug 14, 2024

SELL
$11.66 - $26.34 $116,378 - $262,899
-9,981 Reduced 1.07%
921,998 $21.6 Million
Q1 2024

May 15, 2024

BUY
$9.67 - $14.96 $9.01 Million - $13.9 Million
931,979 New
931,979 $12.6 Million

Others Institutions Holding AMSC

About AMERICAN SUPERCONDUCTOR CORP


  • Ticker AMSC
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Specialty Industrial Machinery
  • Shares Outstandng 28,566,200
  • Market Cap $1.6B
  • Description
  • American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, ...
More about AMSC
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