WCM
AMBA icon

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
2025
Q3 		– Sell
-25,000
Closed -$1.52M – 46
2025
Q2 		$1.52M Buy
+25,000
New +$1.33M 0.57% 36

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

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.