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Castleark Management’s Ambarella AMBA Stock Holding History

Castleark 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
2025
Q1 		– Sell
-31,960
Closed -$2.32M – 285
2024
Q4 		$2.32M Buy
+31,960
New +$2.04M 0.08% 180
2023
Q2 		– Sell
-36,340
Closed -$2.81M – 279
2023
Q1 		$2.81M Sell
36,340
-1,600
-4% -$137K 0.14% 146
2022
Q4 		$3.12M Buy
+37,940
New +$2.53M 0.16% 136
2022
Q2 		– Sell
-19,060
Closed -$2M – 308
2022
Q1 		$2M Sell
19,060
-17,410
-48% -$2.22M 0.09% 192
2021
Q4 		$7.4M Buy
+36,470
New +$6.76M 0.27% 88
2021
Q3 		– Sell
-23,270
Closed -$2.48M – 329
2021
Q2 		$2.48M Sell
23,270
-79,760
-77% -$7.9M 0.08% 183
2021
Q1 		$10.3M Buy
103,030
+69,510
+207% +$7.57M 0.37% 82
2020
Q4 		$3.08M Buy
+33,520
New +$2.35M 0.12% 161

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State Street
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UBS AM
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
KCM
Kodai Capital Management Chicago, Illinois $2.53B AUM 13.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return