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Caption Management’s Ambarella AMBA Stock Holding History

Caption 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
2025
Q3 		– Sell
-150,000
Closed -$9.91M – 1636
2025
Q2 		$9.91M Buy
+150,000
New +$7.95M 0.11% 208
2021
Q1 		– Sell
-75,000
Closed -$6.88M – 1016
2020
Q4 		$6.88M Buy
+75,000
New +$5.25M 0.16% 178

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

Caption Management's AMBA Position: Q2 2026 in Review

Caption Management opened a new position in Ambarella (AMBA) in Q2 2026: 18,000 shares worth $1.54M. The stake represents 0.01% of the portfolio and ranks #986 among its holdings. This is a return to the name: Caption Management previously reported a position in AMBA as recently as Q4 2025.

Caption Management first reported a position in AMBA in Q3 2018 and has held it in 6 quarters since. The position peaked at $4.21M in Q3 2021. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Caption Management held 18,000 shares of Ambarella worth $1.54M as of Q2 2026.
  • Ambarella was a new Caption Management position in Q2 2026.
  • Ambarella made up 0.01% of Caption Management's portfolio in Q2 2026, its #986 holding.
  • Caption Management first reported a position in Ambarella in Q3 2018 and has held it in 6 quarters since.
  • Caption Management's Ambarella position peaked at $4.21M in Q3 2021.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

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