Winslow Asset Management’s Ambarella AMBA Stock Holding History

Winslow Asset 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	$247K	Buy	+2,877	New	+$198K	0.04%	76
2025 Q4	–	Sell	-2,740	Closed	-$226K	–	78
2025 Q3	$226K	Sell	2,740 -1,285	-32%	-$93.3K	0.04%	73
2025 Q2	$266K	Sell	4,025 -625	-13%	-$33.1K	0.05%	68
2025 Q1	$234K	Buy	4,650 +255	+6%	+$17.5K	0.05%	67
2024 Q4	$320K	Buy	+4,395	New	+$280K	0.06%	65
2023 Q3	–	Sell	-2,570	Closed	-$215K	–	72
2023 Q2	$215K	Buy	+2,570	New	+$188K	0.05%	70
2023 Q1	–	Sell	-2,570	Closed	-$211K	–	71
2022 Q4	$211K	Buy	+2,570	New	+$171K	0.05%	71
2022 Q2	–	Sell	-2,595	Closed	-$272K	–	80
2022 Q1	$272K	Hold	2,595	–	–	0.05%	76
2021 Q4	$526K	Sell	2,595 -80	-3%	-$14.8K	0.09%	65
2021 Q3	$417K	Hold	2,675	–	–	0.08%	69
2021 Q2	$285K	Hold	2,675	–	–	0.05%	73
2021 Q1	$269K	Hold	2,675	–	–	0.05%	72
2020 Q4	$246K	Buy	+2,675	New	+$187K	0.05%	72

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

Winslow Asset Management's AMBA Position: Q2 2026 in Review

Winslow Asset Management opened a new position in Ambarella (AMBA) in Q2 2026: 2,877 shares worth $247K. The stake represents 0.04% of the portfolio and ranks #76 among its holdings. This is a return to the name: Winslow Asset Management previously reported a position in AMBA as recently as Q3 2025.

Winslow Asset Management first reported a position in AMBA in Q4 2020 and has held it in 13 quarters since. The position peaked at $526K in Q4 2021. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

Winslow Asset Management held 2,877 shares of Ambarella worth $247K as of Q2 2026.
Ambarella was a new Winslow Asset Management position in Q2 2026.
Ambarella made up 0.04% of Winslow Asset Management's portfolio in Q2 2026, its #76 holding.
Winslow Asset Management first reported a position in Ambarella in Q4 2020 and has held it in 13 quarters since.
Winslow Asset Management's Ambarella position peaked at $526K in Q4 2021.
341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Winslow Asset Management's 13F filing for Q2 2026, filed 6 Aug 2026.