Wellington Management Group
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Wellington Management Group’s Ambarella AMBA Stock Holding History

Wellington Management Group’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
2023
Q4 		– Sell
-69,771
Closed -$3.7M – 1821
2023
Q3 		$3.7M Sell
69,771
-1,497
-2% -$105K ﹤0.01% 1355
2023
Q2 		$5.96M Buy
+71,268
New +$5.21M ﹤0.01% 1219
2022
Q4 		– Sell
-14,971
Closed -$841K – 1984
2022
Q3 		$841K Sell
14,971
-24
-0.2% -$1.78K ﹤0.01% 1691
2022
Q2 		$982K Sell
14,995
-111,444
-88% -$8.98M ﹤0.01% 1683
2022
Q1 		$13.3M Buy
+126,439
New +$16.1M ﹤0.01% 1128
2019
Q2 		– Sell
-1,093,380
Closed -$47.2M – 2044
2019
Q1 		$47.2M Sell
1,093,380
-75
-0% -$2.97K 0.01% 760
2018
Q4 		$38.3M Sell
1,093,455
-9,992
-0.9% -$354K 0.01% 792
2018
Q3 		$42.7M Buy
1,103,447
+174,814
+19% +$6.77M 0.01% 851
2018
Q2 		$35.9M Buy
928,633
+157,093
+20% +$7.44M 0.01% 893
2018
Q1 		$37.8M Buy
771,540
+177,753
+30% +$9.22M 0.01% 874
2017
Q4 		$34.9M Buy
593,787
+563,053
+1,832% +$31.3M 0.01% 891
2017
Q3 		$1.51M Sell
30,734
-27,183
-47% -$1.34M ﹤0.01% 1785
2017
Q2 		$2.81M Sell
57,917
-1,000
-2% -$55.4K ﹤0.01% 1610
2017
Q1 		$3.22M Buy
58,917
+6,603
+13% +$356K ﹤0.01% 1611
2016
Q4 		$2.83M Buy
52,314
+6,615
+14% +$399K ﹤0.01% 1588
2016
Q3 		$3.36M Sell
45,699
-14,345
-24% -$899K ﹤0.01% 1516
2016
Q2 		$3.05M Buy
+60,044
New +$2.65M ﹤0.01% 1496
2016
Q1 		– Sell
-468,106
Closed -$26.1M – 2107
2015
Q4 		$26.1M Buy
468,106
+413,210
+753% +$23.3M 0.01% 882
2015
Q3 		$3.17M Sell
54,896
-217,309
-80% -$20.5M ﹤0.01% 1478
2015
Q2 		$28M Sell
272,205
-239,420
-47% -$20.9M 0.01% 904
2015
Q1 		$38.7M Buy
511,625
+451,103
+745% +$27.4M 0.01% 812
2014
Q4 		$3.07M Sell
60,522
-123,688
-67% -$5.78M ﹤0.01% 1572
2014
Q3 		$8.04M Buy
184,210
+110,098
+149% +$3.65M ﹤0.01% 1304
2014
Q2 		$2.31M Buy
74,112
+17,278
+30% +$457K ﹤0.01% 1649
2014
Q1 		$1.52M Buy
+56,834
New +$1.74M ﹤0.01% 1746

Other funds holding AMBA

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $16.8B AUM 27.39% 1-Year Est. Return
KCM
Kodai Capital Management Chicago, Illinois $2.53B AUM 13.55% 1-Year Est. Return
CS
Credit Suisse Zurich, Switzerland $104B AUM 34.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group's AMBA Position: Q4 2023 in Review

Wellington Management Group sold out of Ambarella (AMBA) in Q4 2023, closing a stake of 69,771 shares — an estimated $3.7M sold.

Wellington Management Group first reported a position in AMBA in Q1 2014 and held it in 25 quarters. The position peaked at $47.2M in Q1 2019. 258 funds tracked by Wall St. Rank hold AMBA as of Q4 2023.

  • Wellington Management Group reported no remaining Ambarella position as of Q4 2023 after selling out during the quarter.
  • Wellington Management Group sold 69,771 Ambarella shares in Q4 2023, an estimated $3.7M.
  • Wellington Management Group first reported a position in Ambarella in Q1 2014 and held it in 25 quarters.
  • Wellington Management Group's Ambarella position peaked at $47.2M in Q1 2019.
  • 258 funds tracked by Wall St. Rank held Ambarella as of Q4 2023.

Based on Wellington Management Group's 13F filing for Q4 2023, filed 12 Feb 2024.