Callan Family Office’s Ambarella AMBA Stock Holding History

Callan Family Office’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	-3,462	Closed	-$245K	–	1136
2025 Q4	$245K	Buy	+3,462	New	+$280K	0.01%	987

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

Callan Family Office's AMBA Position: Q1 2026 in Review

Callan Family Office sold out of Ambarella (AMBA) in Q1 2026, closing a stake of 3,462 shares — an estimated $245K sold.

Callan Family Office first reported a position in AMBA in Q4 2025 and held it in 1 quarter. The position peaked at $245K in Q4 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

Callan Family Office reported no remaining Ambarella position as of Q1 2026 after selling out during the quarter.
Callan Family Office sold 3,462 Ambarella shares in Q1 2026, an estimated $245K.
Callan Family Office first reported a position in Ambarella in Q4 2025 and held it in 1 quarter.
Callan Family Office's Ambarella position peaked at $245K in Q4 2025.
305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Callan Family Office's 13F filing for Q1 2026, filed 13 May 2026.