Vanguard Portfolio Management
AMBA icon

Vanguard Portfolio Management’s Ambarella AMBA Stock Holding History

Vanguard Portfolio 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
2026
Q2 		$316M Sell
3,688,405
-28,458
-0.8% -$1.96M 0.01% 951
2026
Q1 		$191M Buy
+3,716,863
New +$232M 0.01% 1163

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $25.6B AUM 50.04% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management's AMBA Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Ambarella (AMBA) stake by 0.77% in Q2 2026, selling an estimated $1.96M and leaving 3,688,405 shares worth $316M. The position accounts for 0.01% of the portfolio, ranked #951.

Vanguard Portfolio Management first reported a position in AMBA in Q1 2026 and has held it in 2 quarters since. 334 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Vanguard Portfolio Management held 3,688,405 shares of Ambarella worth $316M as of Q2 2026.
  • Vanguard Portfolio Management sold 28,458 Ambarella shares in Q2 2026, an estimated $1.96M.
  • Ambarella made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #951 holding.
  • Vanguard Portfolio Management first reported a position in Ambarella in Q1 2026 and has held it in 2 quarters since.
  • 334 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.