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WBI Investments’s Ambarella AMBA Stock Holding History

WBI 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 		$1.59M Buy
+18,497
New +$1.27M 0.39% 66
2026
Q1 		– Sell
-10,574
Closed -$749K – 287
2025
Q4 		$749K Buy
10,574
+5,567
+111% +$450K 0.2% 149
2025
Q3 		$413K Buy
+5,007
New +$364K 0.11% 221

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 $3.38T AUM 44.17% 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

WBI Investments's AMBA Position: Q2 2026 in Review

WBI Investments opened a new position in Ambarella (AMBA) in Q2 2026: 18,497 shares worth $1.59M. The stake represents 0.39% of the portfolio and ranks #66 among its holdings. This is a return to the name: WBI Investments previously reported a position in AMBA as recently as Q4 2025.

WBI Investments first reported a position in AMBA in Q3 2025 and has held it in 3 quarters since. 342 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • WBI Investments held 18,497 shares of Ambarella worth $1.59M as of Q2 2026.
  • Ambarella was a new WBI Investments position in Q2 2026.
  • Ambarella made up 0.39% of WBI Investments's portfolio in Q2 2026, its #66 holding.
  • WBI Investments first reported a position in Ambarella in Q3 2025 and has held it in 3 quarters since.
  • 342 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on WBI Investments's 13F filing for Q2 2026, filed 11 Aug 2026.