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Discover trades at least twice the size of a fund's median trade that quarter
Fund Signals
Daily bullish and bearish fund signals, and how past ones played out
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Fund Flows Report
Our quarterly report on what the world’s largest funds bought and sold
Thematic Trends
Track which investment themes funds are piling into or pulling out of
WSR Indexes
Institutional Conviction Index
Stock index based on fund manager consensus updated each quarter
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English
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한국어
繁體中文
HAP Trading’s
American Superconductor
AMSC
Stock Holding History
HAP Trading’s Portfolio
AMSC Stock Details
AMSC Fund Activity
Bought
Maintained
Sold
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q3
$289K
Buy
+10,300
New
+$515K
0.02%
343
2021
Q3
–
Sell
-13,500
Closed
-$6K
–
2407
2021
Q2
$6K
Buy
+13,500
New
+$216K
﹤0.01%
2095
Other funds holding AMSC
BlackRock
New York
$6.73T AUM
46.02%
1-Year Est. Return
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
Baillie Gifford & Co
Edinburgh, United Kingdom
$110B AUM
4.8%
1-Year Est. Return
Driehaus Capital Management
Chicago, Illinois
$17.3B AUM
211.34%
1-Year Est. Return
Goldman Sachs
New York
$1.15T AUM
47.82%
1-Year Est. Return
State Street
Boston, Massachusetts
$3.38T AUM
44.17%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.92T AUM
36.1%
1-Year Est. Return
Nuveen
Charlotte, North Carolina
$419B AUM
43.02%
1-Year Est. Return
Fuller & Thaler Asset Management
San Mateo, California
$36.7B AUM
74.15%
1-Year Est. Return
Atreides Management
Boston, Massachusetts
$14.3B AUM
116.01%
1-Year Est. Return
Sign up
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Block Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover trades at least twice the size of a fund's median trade that quarter
Fund Signals
Daily bullish and bearish fund signals, and how past ones played out
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Fund Flows Report
Our quarterly report on what the world’s largest funds bought and sold
Thematic Trends
Track which investment themes funds are piling into or pulling out of
WSR Indexes
Institutional Conviction Index
Stock index based on fund manager consensus updated each quarter
Theme
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