Westerly Capital Management’s Ambarella AMBA Stock Holding History

Westerly Capital 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 Q2	$6.86M	Sell	80,000 -50,000	-38%	-$3.44M	1.27%	27
2026 Q1	$6.69M	Buy	130,000 +45,000	+53%	+$2.81M	1.82%	23
2025 Q4	$6.02M	Buy	85,000 +40,000	+89%	+$3.23M	1.32%	24
2025 Q3	$3.71M	Sell	45,000 -98,000	-69%	-$7.12M	1.16%	25
2025 Q2	$9.45M	Buy	+143,000	New	+$7.58M	3.5%	8
2025 Q1	–	Sell	-5,000	Closed	-$364K	–	39
2024 Q4	$364K	Sell	5,000 -95,000	-95%	-$6.05M	0.17%	44
2024 Q3	$5.64M	Buy	100,000 +12,000	+14%	+$639K	3.17%	12
2024 Q2	$4.75M	Sell	88,000 -87,000	-50%	-$4.32M	2.36%	17
2024 Q1	$8.88M	Buy	175,000 +140,000	+400%	+$7.64M	3.37%	5
2023 Q4	$2.15M	Buy	+35,000	New	+$1.91M	1.06%	37
2023 Q3	–	Sell	-25,000	Closed	-$2.09M	–	44
2023 Q2	$2.09M	Buy	+25,000	New	+$1.83M	1.1%	31
2022 Q2	–	Sell	-25,000	Closed	-$2.62M	–	46
2022 Q1	$2.62M	Buy	+25,000	New	+$3.19M	1.94%	21

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

Westerly Capital Management's AMBA Position: Q2 2026 in Review

Westerly Capital Management reduced its Ambarella (AMBA) stake by 38% in Q2 2026, selling an estimated $3.44M and leaving 80,000 shares worth $6.86M. The position accounts for 1.27% of the portfolio, ranked #27.

Westerly Capital Management first reported a position in AMBA in Q1 2022 and has held it in 12 quarters since. The position peaked at $9.45M in Q2 2025. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

Westerly Capital Management held 80,000 shares of Ambarella worth $6.86M as of Q2 2026.
Westerly Capital Management sold 50,000 Ambarella shares in Q2 2026, an estimated $3.44M.
Ambarella made up 1.27% of Westerly Capital Management's portfolio in Q2 2026, its #27 holding.
Westerly Capital Management first reported a position in Ambarella in Q1 2022 and has held it in 12 quarters since.
Westerly Capital Management's Ambarella position peaked at $9.45M in Q2 2025.
341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Westerly Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.