UBS Group
AMBA icon

UBS Group’s Ambarella AMBA Stock Holding History

UBS 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
2018
Q1 		– Sell
-11,800
Closed -$693K – 7780
2017
Q4 		$693K Buy
+11,800
New +$656K ﹤0.01% 4061
2016
Q2 		– Sell
-60,000
Closed -$2.68M – 7688
2016
Q1 		$2.68M Buy
60,000
+59,800
+29,900% +$2.48M ﹤0.01% 2408
2015
Q4 		$11K Sell
200
-1,000
-83% -$56.4K ﹤0.01% 7209
2015
Q3 		$70K Buy
1,200
+1,000
+500% +$94.4K ﹤0.01% 5516
2015
Q2 		$21K Sell
200
-1,900
-90% -$166K ﹤0.01% 6813
2015
Q1 		$159K Buy
2,100
+600
+40% +$36.4K ﹤0.01% 5056
2014
Q4 		$76K Buy
+1,500
New +$70.1K ﹤0.01% 5982

Other funds holding AMBA

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $57.2B AUM 42.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Stephens Investment Management Group
Stephens Investment Management Group Houston, Texas $9.29B AUM 41.16% 1-Year Est. Return
Exchange Traded Concepts
Exchange Traded Concepts Oklahoma City, Oklahoma $25.3B AUM 51.52% 1-Year Est. Return
Pinnacle Associates
Pinnacle Associates New York $8.92B AUM 43.91% 1-Year Est. Return
Quinn Opportunity Partners
Quinn Opportunity Partners Charlottesville, Virginia $1.85B AUM 1.27% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.6B AUM 38.62% 1-Year Est. Return

UBS Group's AMBA Position: Q3 2026 in Review

UBS Group reduced its Ambarella (AMBA) stake by 32% in Q3 2026, selling an estimated $3.36M and leaving 96,634 shares worth $6.72M. The position accounts for ﹤0.01% of the portfolio, ranked #3796.

UBS Group first reported a position in AMBA in Q4 2014 and has held it in 48 quarters since. The position peaked at $67.8M in Q3 2025. 167 funds tracked by Wall St. Rank hold AMBA as of Q3 2026.

  • UBS Group held 96,634 shares of Ambarella worth $6.72M as of Q3 2026.
  • UBS Group sold 46,437 Ambarella shares in Q3 2026, an estimated $3.36M.
  • Ambarella made up ﹤0.01% of UBS Group's portfolio in Q3 2026, its #3796 holding.
  • UBS Group first reported a position in Ambarella in Q4 2014 and has held it in 48 quarters since.
  • UBS Group's Ambarella position peaked at $67.8M in Q3 2025.
  • 167 funds tracked by Wall St. Rank held Ambarella as of Q3 2026.

Based on UBS Group's 13F filing for Q3 2026, filed 10 Nov 2026.