Hillsdale Investment Management’s Ambarella AMBA Stock Holding History

Hillsdale Investment Management’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	$5.51M	Buy	107,000 +2,100	+2%	+$131K	0.15%	165
2025 Q4	$7.43M	Buy	104,900 +4,820	+5%	+$389K	0.21%	112
2025 Q3	$8.26M	Buy	100,080 +3,190	+3%	+$232K	0.25%	73
2025 Q2	$6.4M	Buy	96,890 +23,600	+32%	+$1.25M	0.24%	88
2025 Q1	$3.69M	Buy	73,290 +3,900	+6%	+$267K	0.19%	140
2024 Q4	$5.05M	Buy	69,390 +900	+1%	+$57.3K	0.26%	80
2024 Q3	$3.86M	Buy	+68,490	New	+$3.64M	0.3%	132
2022 Q3	–	Sell	-60	Closed	-$4K	–	539
2022 Q2	$4K	Sell	60 -35,750	-100%	-$2.88M	﹤0.01%	530
2022 Q1	$3.76M	Hold	35,810	–	–	0.24%	142
2021 Q4	$7.26M	Buy	35,810 +27,910	+353%	+$5.17M	0.49%	43
2021 Q3	$1.23M	Buy	+7,900	New	+$908K	0.1%	181

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

Hillsdale Investment Management's AMBA Position: Q1 2026 in Review

Hillsdale Investment Management increased its Ambarella (AMBA) stake by 2% in Q1 2026, buying an estimated $131K and bringing the position to 107,000 shares worth $5.51M. The position accounts for 0.15% of the portfolio, ranked #165.

Hillsdale Investment Management first reported a position in AMBA in Q3 2021 and has held it in 11 quarters since. The position peaked at $8.26M in Q3 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

Hillsdale Investment Management held 107,000 shares of Ambarella worth $5.51M as of Q1 2026.
Hillsdale Investment Management bought 2,100 Ambarella shares in Q1 2026, an estimated $131K.
Ambarella made up 0.15% of Hillsdale Investment Management's portfolio in Q1 2026, its #165 holding.
Hillsdale Investment Management first reported a position in Ambarella in Q3 2021 and has held it in 11 quarters since.
Hillsdale Investment Management's Ambarella position peaked at $8.26M in Q3 2025.
305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Hillsdale Investment Management's 13F filing for Q1 2026, filed 4 May 2026.