K.J. Harrison & Partners’s Ambarella AMBA Stock Holding History

K.J. Harrison & Partners’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	-10,000	Closed	-$708K	–	231
2025 Q4	$708K	Buy	+10,000	New	+$808K	0.09%	161
2016 Q1	–	Sell	-5,000	Closed	-$279K	–	160
2015 Q4	$279K	Buy	+5,000	New	+$282K	0.12%	133

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

K.J. Harrison & Partners's AMBA Position: Q1 2026 in Review

K.J. Harrison & Partners sold out of Ambarella (AMBA) in Q1 2026, closing a stake of 10,000 shares — an estimated $708K sold.

K.J. Harrison & Partners first reported a position in AMBA in Q4 2015 and held it in 2 quarters. The position peaked at $708K in Q4 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

K.J. Harrison & Partners reported no remaining Ambarella position as of Q1 2026 after selling out during the quarter.
K.J. Harrison & Partners sold 10,000 Ambarella shares in Q1 2026, an estimated $708K.
K.J. Harrison & Partners first reported a position in Ambarella in Q4 2015 and held it in 2 quarters.
K.J. Harrison & Partners's Ambarella position peaked at $708K in Q4 2025.
305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on K.J. Harrison & Partners's 13F filing for Q1 2026, filed 28 Apr 2026.