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PEAK6’s
Ambarella
AMBA
Stock Holding History
PEAK6’s Portfolio
AMBA Stock Details
AMBA Fund Activity
Bought
Maintained
Sold
Shares
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
–
Sell
-80,200
Closed
-$5.68M
–
2682
2025
Q4
$5.68M
Sell
80,200
-33,200
-29%
-$2.68M
0.16%
886
2025
Q3
$9.36M
Buy
113,400
+6,500
+6%
+$472K
0.23%
720
2025
Q2
$7.06M
Buy
106,900
+2,800
+3%
+$148K
0.24%
787
2025
Q1
$5.24M
Sell
104,100
-7,200
-6%
-$493K
0.21%
900
2024
Q4
$8.1M
Buy
+111,300
New
+$7.09M
0.32%
664
Other funds holding AMBA
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Manulife (Manufacturers Life Insurance)
Canada, Ontario, Canada
$116B AUM
26.37%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
Citadel Advisors
Miami, Florida
$141B AUM
30.34%
1-Year Est. Return
Legal & General Group
London, United Kingdom
$432B AUM
29.4%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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