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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
Q2 		$2.01M Buy
23,437
+5,551
+31% +$382K 0.01% 372
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
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
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

Marex Group's AMBA Position: Q2 2026 in Review

Marex Group increased its Ambarella (AMBA) stake by 31% in Q2 2026, buying an estimated $382K and bringing the position to 23,437 shares worth $2.01M. The position accounts for 0.01% of the portfolio, ranked #372.

Marex Group first reported a position in AMBA in Q4 2025 and has held it in 3 quarters since. 342 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Marex Group held 23,437 shares of Ambarella worth $2.01M as of Q2 2026.
  • Marex Group bought 5,551 Ambarella shares in Q2 2026, an estimated $382K.
  • Ambarella made up 0.01% of Marex Group's portfolio in Q2 2026, its #372 holding.
  • Marex Group first reported a position in Ambarella in Q4 2025 and has held it in 3 quarters since.
  • 342 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.