Institutional shares held 23.1 Million
860K calls
402K puts
Total value of holdings $371M
$13.8M calls
$6.45M puts
Market Cap $459M
28,566,200 Shares Out.
Institutional ownership 80.78%
# of Institutions 139


Latest Institutional Activity in AMSC

Top Purchases

Q1 2024
Hood River Capital Management LLC Shares Held: 1.62M ($26M)
Q1 2024
Driehaus Capital Management LLC Shares Held: 932K ($15M)
Q1 2024
Baillie Gifford & CO Shares Held: 2.53M ($40.6M)
Q1 2024
Awm Investment Company, Inc. Shares Held: 2.66M ($42.7M)
Q1 2024
Telemark Asset Management, LLC Shares Held: 400K ($6.42M)

Top Sells

Q1 2024
Susquehanna International Group, LLP Shares Held: 17.1K ($274K)
Q1 2024
D. E. Shaw & Co., Inc. Shares Held: 288K ($4.63M)
Q1 2024
Arrow Mark Colorado Holdings LLC Shares Held: 306K ($4.92M)
Q1 2024
Dimensional Fund Advisors LP Shares Held: 581K ($9.32M)
Q1 2024
Balyasny Asset Management LLC Shares Held: 52.2K ($838K)

About AMSC

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, and distribute power under the Gridtec Solutions brand; and engineering planning services. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; resilient electric grid systems, resilient electric grid systems; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; and D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a naval ship's magnetic signature; and in board power delivery systems, power generation systems, and propulsion systems; and transformers and rectifiers systems. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It supplies power electronics and software-based control systems, engineered designs, and support services; and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 megawatts and higher. The company was incorporated in 1987 and is headquartered in Ayer, Massachusetts.


Insider Transactions at AMSC

Insider Transaction List

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
374K Shares
From 7 Insiders
Grant, award, or other acquisition 374K shares
Sell / Disposition
247K Shares
From 4 Insiders
Sale (or disposition) back to the issuer 6.45K shares
Open market or private sale 240K shares

Track Institutional and Insider Activities on AMSC

Follow AMERICAN SUPERCONDUCTOR CORP and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AMSC shares.

Notify only if

Insider Trading

Get notified when an American Superconductor Corp insider buys or sells AMSC shares.

Notify only if

News

Receive news related to AMERICAN SUPERCONDUCTOR CORP

Track Activities on AMSC