Harbour Investments’s Ambarella AMBA Stock Holding History

Harbour 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	$2.15K	Hold	25	–	–	﹤0.01%	3996
2026 Q1	$1.29K	Hold	25	–	–	﹤0.01%	4036
2025 Q4	$1.77K	Hold	25	–	–	﹤0.01%	3334
2025 Q3	$2.06K	Hold	25	–	–	﹤0.01%	3261
2025 Q2	$1.65K	Hold	25	–	–	﹤0.01%	3185
2025 Q1	$1.26K	Hold	25	–	–	﹤0.01%	3187
2024 Q4	$1.82K	Hold	25	–	–	﹤0.01%	3042
2024 Q3	$1.41K	Hold	25	–	–	﹤0.01%	3020
2024 Q2	$1.35K	Hold	25	–	–	﹤0.01%	2926
2024 Q1	$1.27K	Hold	25	–	–	﹤0.01%	2874
2023 Q4	$1.53K	Hold	25	–	–	﹤0.01%	2746
2023 Q3	$1.33K	Buy	+25	New	+$1.76K	﹤0.01%	2639
2021 Q4	–	Sell	-69	Closed	-$11K	–	2640
2021 Q3	$11K	Sell	69 -3	-4%	-$345	﹤0.01%	2593
2021 Q2	$8K	Hold	72	–	–	﹤0.01%	2825
2021 Q1	$7K	Buy	+72	New	+$7.84K	﹤0.01%	2745

Other funds holding AMBA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

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

Harbour Investments's AMBA Position: Q2 2026 in Review

Harbour Investments held its Ambarella (AMBA) position steady in Q2 2026 at 25 shares worth $2.15K. The position accounts for ﹤0.01% of the portfolio, ranked #3996.

Harbour Investments first reported a position in AMBA in Q1 2021 and has held it in 15 quarters since. The position peaked at $11K in Q3 2021. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

Harbour Investments held 25 shares of Ambarella worth $2.15K as of Q2 2026.
Harbour Investments left its Ambarella share count unchanged in Q2 2026.
Ambarella made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #3996 holding.
Harbour Investments first reported a position in Ambarella in Q1 2021 and has held it in 15 quarters since.
Harbour Investments's Ambarella position peaked at $11K in Q3 2021.
341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.