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Summit Global Investments’s Ambarella AMBA Stock Holding History

Summit Global Investments’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 		$1.27M Buy
14,805
+563
+4% +$38.7K 0.07% 151
2026
Q1 		$733K Buy
14,242
+1,336
+10% +$83.3K 0.04% 262
2025
Q4 		$914K Sell
12,906
-925
-7% -$74.7K 0.05% 215
2025
Q3 		$1.14M Buy
13,831
+1,165
+9% +$84.6K 0.07% 179
2025
Q2 		$837K Buy
12,666
+823
+7% +$43.6K 0.05% 228
2025
Q1 		$596K Buy
11,843
+3,011
+34% +$206K 0.04% 264
2024
Q4 		$642K Buy
+8,832
New +$563K 0.04% 305

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Summit Global Investments's AMBA Position: Q2 2026 in Review

Summit Global Investments increased its Ambarella (AMBA) stake by 4% in Q2 2026, buying an estimated $38.7K and bringing the position to 14,805 shares worth $1.27M. The position accounts for 0.07% of the portfolio, ranked #151.

Summit Global Investments first reported a position in AMBA in Q4 2024 and has held it in 7 quarters since. 339 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Summit Global Investments held 14,805 shares of Ambarella worth $1.27M as of Q2 2026.
  • Summit Global Investments bought 563 Ambarella shares in Q2 2026, an estimated $38.7K.
  • Ambarella made up 0.07% of Summit Global Investments's portfolio in Q2 2026, its #151 holding.
  • Summit Global Investments first reported a position in Ambarella in Q4 2024 and has held it in 7 quarters since.
  • 339 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Summit Global Investments's 13F filing for Q2 2026, filed 3 Aug 2026.