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CM
Caption Management’s
Ambarella
AMBA
Stock Holding History
Caption Management’s Portfolio
AMBA Stock Details
AMBA Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
–
Sell
-14,000
Closed
-$992K
–
1532
2025
Q4
$992K
Sell
14,000
-7,171
-34%
-$579K
0.04%
1055
2025
Q3
$1.75M
Buy
+21,171
New
+$1.54M
0.1%
895
2025
Q2
–
Hold
0
–
–
–
1422
2023
Q3
–
Sell
-6,500
Closed
-$544K
–
1267
2023
Q2
$544K
Buy
+6,500
New
+$475K
0.1%
801
2021
Q4
–
Sell
-27,000
Closed
-$4.21M
–
1576
2021
Q3
$4.21M
Buy
+27,000
New
+$3.1M
0.28%
525
2021
Q1
–
Hold
0
–
–
–
1030
2020
Q4
–
Hold
0
–
–
–
955
2020
Q3
–
Hold
0
–
–
–
1020
2019
Q1
–
Hold
0
–
–
–
558
2018
Q4
–
Sell
-42,500
Closed
-$1.51M
–
466
2018
Q3
$1.64M
Buy
+42,500
New
+$1.65M
0.59%
266
2018
Q2
–
Hold
0
–
–
–
388
2018
Q1
–
Hold
0
–
–
–
224
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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