American Superconductor Ownership | Who Owns American Superconductor?
American Superconductor Ownership Summary
American Superconductor is owned by 73.28% institutional investors, 4.44% insiders, and 22.28% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 9.28% of AMSC shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.02% of its assets in American Superconductor shares.
AMSC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | American Superconductor | 73.28% | 4.44% | 22.28% |
| Sector | Industrials Stocks | 39.35% | 12.62% | 48.03% |
| Industry | Industrial Machinery Stocks | 44.92% | 9.15% | 45.93% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 3.43M | 9.28% | $84.43M |
| Blackrock | 2.54M | 8.53% | $59.50M |
| Awm investment company | 2.15M | 7.22% | $50.38M |
| Vanguard group | 2.22M | 6.02% | $54.75M |
| Baillie gifford | 1.65M | 4.46% | $40.63M |
| Hood river capital management | 1.24M | 3.35% | $30.45M |
| Macquarie group | 1.04M | 2.81% | $25.62M |
| Morgan stanley | 806.42K | 2.70% | $18.86M |
| Driehaus capital management | 942.70K | 2.50% | $23.22M |
| State street | 909.29K | 2.41% | $22.40M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Awm investment company | 2.15M | 6.81% | $50.38M |
| Andrew hill investment advisors | 114.97K | 2.10% | $2.83M |
| Essex investment management | 429.88K | 1.90% | $10.59M |
| Telemark asset management | 600.00K | 1.47% | $14.78M |
| Crawford fund management | 160.00K | 0.94% | $3.74M |
| Oberweis asset management inc/ | 664.40K | 0.77% | $16.36M |
| Options solutions | 54.24K | 0.58% | $1.34M |
| Range financial group | 42.02K | 0.48% | $1.03B |
| Hussman strategic advisors | 63.00K | 0.46% | $1.55M |
| Hood river capital management | 1.24M | 0.45% | $30.45M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 2.54M | 0.00% | 1.80M |
| Blackrock funding, inc. /de | 3.43M | 0.00% | 707.11K |
| Wellington management group llp | 461.23K | 0.00% | 461.23K |
| Raymond james financial | 413.65K | 0.00% | 413.65K |
| Ubs group | 425.88K | 0.00% | 365.05K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Awm investment company | 2.15M | 6.81% | -507.46K |
| Baillie gifford | 1.65M | 0.03% | -456.61K |
| Invesco | 197.78K | 0.00% | -340.62K |
| Arrowstreet capital, limited partnership | - | - | -296.79K |
| Cm management | - | - | -250.00K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Wellington management group llp | 461.23K | 0.00% | 461.23K | $11.36M |
| Raymond james financial | 413.65K | 0.00% | 413.65K | $10.19M |
| Balyasny asset management | 238.99K | 0.01% | 238.99K | $5.89M |
| Sg americas securities | 115.61K | 0.02% | 115.61K | $2.70M |
| Baird financial group | 67.94K | 0.00% | 67.94K | $1.67M |
Sold Out
| Holder | Change |
|---|---|
| North star investment management | -21.00 |
| Creative planning | -49.00 |
| Ronald blue trust | -55.00 |
| Quadrant capital group | -85.00 |
| Harbour investments | -100.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 206 | -1.90% | 27,597,658 | 0.35% | 73 | 1.37% | 100 | -16.67% | 67 | 34.00% |
| Dec 31, 2024 | 206 | 9.57% | 25,842,142 | -4.65% | 68 | 1.28% | 116 | 17.17% | 50 | -3.85% |
| Sep 30, 2024 | 187 | 9.36% | 27,101,669 | 0.11% | 73 | 1.27% | 98 | 1.03% | 53 | 29.27% |
| Jun 30, 2024 | 170 | 20.57% | 27,071,410 | 17.20% | 90 | 1.44% | 97 | 14.12% | 41 | 64.00% |
| Mar 31, 2024 | 141 | 22.61% | 23,098,471 | 43.93% | 79 | 2.61% | 85 | 37.10% | 25 | -7.41% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.19M | 3.02% | - |
| Vanguard US Total Market Shares ETF | 1.11M | 2.82% | - |
| iShares Russell 2000 ETF | 896.85K | 2.27% | 438.00 |
| Hood River Small-Cap Growth Instl | 815.21K | 2.06% | - |
| Macquarie Small Cap Growth C | 691.42K | 1.75% | -67.35K |
| AZ InvestEd Ivy Small Cap Growth E | 691.42K | 1.75% | -67.35K |
| Delaware Ivy Small Cap Growth C | 681.45K | 1.73% | 557.59K |
| Edinburgh Worldwide Ord | 661.10K | 1.68% | - |
| Oberweis Micro-Cap Growth | 634.40K | 1.61% | - |
| Oberweis Micro-Cap | 634.40K | 1.61% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 11, 2025 | McGahn Daniel P | Chairman, President and CEO | Sell | $351.70K |
| Jun 11, 2025 | McGahn Daniel P | Chairman, President and CEO | Sell | $14.54K |
| Jun 11, 2025 | Kosiba John W JR | SVP, CFO & Treasurer | Sell | $8.72K |
| Jun 11, 2025 | Kosiba John W JR | SVP, CFO & Treasurer | Sell | $181.05K |
| Jun 06, 2025 | Kosiba John W JR | SVP, CFO & Treasurer | Sell | $151.01K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 12 |
| 2024 Q4 | - | 1 |
| 2024 Q3 | - | - |
| 2024 Q2 | - | 6 |
| 2023 Q2 | - | 4 |
AMSC Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools