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 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 New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

WBI Investments's AMBA Position: Q1 2026 in Review

WBI Investments sold out of Ambarella (AMBA) in Q1 2026, closing a stake of 10,574 shares — an estimated $749K sold.

WBI Investments first reported a position in AMBA in Q3 2025 and held it in 2 quarters. The position peaked at $749K in Q4 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

WBI Investments reported no remaining Ambarella position as of Q1 2026 after selling out during the quarter.
WBI Investments sold 10,574 Ambarella shares in Q1 2026, an estimated $749K.
WBI Investments first reported a position in Ambarella in Q3 2025 and held it in 2 quarters.
WBI Investments's Ambarella position peaked at $749K in Q4 2025.
305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on WBI Investments's 13F filing for Q1 2026, filed 11 May 2026.