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Columbia Partners Investment Management’s Ambarella AMBA Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2017
Q3
Sell
-26,332
Closed -$1.28M 242
2017
Q2
$1.28M Sell
26,332
-21,314
-45% -$1.03M 0.16% 169
2017
Q1
$2.61M Sell
47,646
-63,456
-57% -$3.47M 0.33% 94
2016
Q4
$6.01M Sell
111,102
-9,382
-8% -$508K 0.54% 58
2016
Q3
$8.87M Buy
120,484
+78,560
+187% +$5.78M 0.69% 35
2016
Q2
$2.13M Hold
41,924
0.16% 182
2016
Q1
$1.87M Sell
41,924
-46,707
-53% -$2.09M 0.13% 201
2015
Q4
$4.94M Sell
88,631
-68,847
-44% -$3.84M 0.34% 108
2015
Q3
$9.1M Sell
157,478
-41,337
-21% -$2.39M 0.64% 47
2015
Q2
$20.4M Sell
198,815
-171,770
-46% -$17.6M 1.26% 7
2015
Q1
$28.1M Sell
370,585
-224,989
-38% -$17M 1.49% 5
2014
Q4
$30.2M Sell
595,574
-161,465
-21% -$8.19M 1.56% 5
2014
Q3
$33.1M Sell
757,039
-114,525
-13% -$5M 1.69% 6
2014
Q2
$27.2M Buy
871,564
+49,619
+6% +$1.55M 1.26% 8
2014
Q1
$22M Sell
821,945
-77,716
-9% -$2.08M 0.96% 15
2013
Q4
$30.5M Buy
899,661
+265,157
+42% +$8.99M 1.31% 8
2013
Q3
$12.4M Buy
634,504
+52,140
+9% +$1.02M 0.55% 46
2013
Q2
$9.8M Buy
+582,364
New +$9.8M 0.46% 70