Marex Group’s Ambarella AMBA Stock Holding History

Marex Group’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	$921K	Buy	17,886 +6,768	+61%	+$422K	0.01%	458
2025 Q4	$788K	Buy	+11,118	New	+$898K	0.01%	449

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

Marex Group's AMBA Position: Q1 2026 in Review

Marex Group increased its Ambarella (AMBA) stake by 61% in Q1 2026, buying an estimated $422K and bringing the position to 17,886 shares worth $921K. The position accounts for 0.01% of the portfolio, ranked #458.

Marex Group first reported a position in AMBA in Q4 2025 and has held it in 2 quarters since. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

Marex Group held 17,886 shares of Ambarella worth $921K as of Q1 2026.
Marex Group bought 6,768 Ambarella shares in Q1 2026, an estimated $422K.
Ambarella made up 0.01% of Marex Group's portfolio in Q1 2026, its #458 holding.
Marex Group first reported a position in Ambarella in Q4 2025 and has held it in 2 quarters since.
305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Marex Group's 13F filing for Q1 2026, filed 13 May 2026.