Royal Bank of Canada
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Royal Bank of Canada’s Ambarella AMBA Stock Holding History

Royal Bank of Canada’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
2019
Q3 		– Sell
-20,000
Closed -$883K – 6665
2019
Q2 		$883K Buy
20,000
+16,900
+545% +$757K ﹤0.01% 3409
2019
Q1 		$134K Buy
3,100
+2,800
+933% +$111K ﹤0.01% 4587
2018
Q4 		$10K Buy
+300
New +$10.6K ﹤0.01% 5876
2016
Q1 		– Sell
-1,000
Closed -$56K – 6322
2015
Q4 		$56K Buy
+1,000
New +$56.4K ﹤0.01% 5247
2014
Q3 		– Sell
-100
Closed -$3K – 5952
2014
Q2 		$3K Buy
+100
New +$2.64K ﹤0.01% 5652

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

Royal Bank of Canada's AMBA Position: Q1 2026 in Review

Royal Bank of Canada reduced its Ambarella (AMBA) stake by 63% in Q1 2026, selling an estimated $1.1M and leaving 10,267 shares worth $529K. The position accounts for ﹤0.01% of the portfolio, ranked #4095.

Royal Bank of Canada first reported a position in AMBA in Q2 2013 and has held it in 52 quarters since. The position peaked at $16.6M in Q3 2025. 306 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Royal Bank of Canada held 10,267 shares of Ambarella worth $529K as of Q1 2026.
  • Royal Bank of Canada sold 17,575 Ambarella shares in Q1 2026, an estimated $1.1M.
  • Ambarella made up ﹤0.01% of Royal Bank of Canada's portfolio in Q1 2026, its #4095 holding.
  • Royal Bank of Canada first reported a position in Ambarella in Q2 2013 and has held it in 52 quarters since.
  • Royal Bank of Canada's Ambarella position peaked at $16.6M in Q3 2025.
  • 306 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Royal Bank of Canada's 13F filing for Q1 2026, filed 15 May 2026.