Hartline Investment Corporation »

American Superconductor shares owned by Hartline Investment Corporation

Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Hartline Investment Corporation from 13F filings

Historical chart of Hartline Investment Corporation investment in American Superconductor

Tip: Access up to 7 years of quarterly data

All positions including American Superconductor held by Hartline Investment Corporation consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in American Superconductor by Hartline Investment Corporation

Quarter filed Position value Share count Share price at filing
2025-09-30 $202k 3.4k 59.39

More positions owned by Hartline Investment Corporation

Nvidia Corporation Stock (NVDA)
Berkshire Hathaway Inc Del Cl A Stock (BRK.A)
Ishares Floating Rate Bond Etf Etf (FLOT)
Apple Stock (AAPL)
Microsoft Corp Stock (MSFT)
Marvell Technology Stock (MRVL)
Alphabet Inc Cap Stk Cl A Stock (GOOGL)
Vertiv Holdings Co Com Cl A Stock (VRT)
Cloudflare Inc Cl A Stock (NET)
Amazon Stock (AMZN)
Corning Stock (GLW)
Advanced Micro Devices Stock (AMD)
Meta Platforms Inc Cl A Stock (META)
Servicenow Stock (NOW)
Palantir Technologies Inc Cl A Stock (PLTR)

View all positions for Hartline Investment Corporation

Top funds holding American Superconductor

BlackRock
Vanguard Group
Baillie Gifford & Co
Driehaus Capital Management
Goldman Sachs Group
State Street Corporation
Geode Capital Management
D. E. Shaw & Co
Nuveen
Hanna Zanoni
Atreides Management
Arrowstreet Capital, Limited Partnership
AWM Investment Company
Telemark Asset Management
Oberweis Asset Management

View all funds holding American Superconductor