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American Superconductor
AMSC
AMSC
244 hedge funds and large institutions have $1.12B invested in American Superconductor in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 99 increasing their positions, 61 reducing their positions, and 44 closing their positions.
New
Increased
Maintained
Reduced
Closed
62% more repeat investments, than reductions
Existing positions increased: 99 | Existing positions reduced: 61
35% more call options, than puts
Call options by funds: $28.2M | Put options by funds: $20.8M
25% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 44
18% more capital invested
Capital invested by funds: $953M → $1.12B (+$169M)
2% more funds holding
Funds holding: 240 → 244 (+4)
3.54% less ownership
Funds ownership: 73.2% → 69.66% (-3.5%)
Holders
244
Holders Change
+4
Holders Change %
+1.67%
% of All Funds
3.01%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
55
Increased
99
Reduced
61
Closed
44
Calls
$28.2M
Puts
$20.8M
Net Calls
+$7.36M
Net Calls Change
-$18.7M
Top Buyers
Top Sellers
| 1 |
AM
Atreides Management
Boston,
Massachusetts
|
-$30.1M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$14.4M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$8.51M |
| 4 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$7.94M |
| 5 |
Jane Street
New York
|
-$7.66M |
