Assenagon Asset Management
AMBA icon

Assenagon Asset Management’s Ambarella AMBA Stock Holding History

Assenagon 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
2025
Q3 		– Sell
-257,899
Closed -$17M – 1168
2025
Q2 		$17M Sell
257,899
-223
-0.1% -$11.8K 0.03% 379
2025
Q1 		$13M Hold
258,122
– – 0.02% 385
2024
Q4 		$18.8M Sell
258,122
-144,385
-36% -$9.2M 0.03% 367
2024
Q3 		$22.7M Hold
402,507
– – 0.04% 309
2024
Q2 		$21.7M Hold
402,507
– – 0.05% 278
2024
Q1 		$20.4M Sell
402,507
-690
-0.2% -$37.6K 0.05% 276
2023
Q4 		$24.7M Buy
403,197
+373,915
+1,277% +$20.4M 0.07% 249
2023
Q3 		$1.55M Buy
+29,282
New +$2.06M ﹤0.01% 940

Other funds holding AMBA

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
JCAM
Jericho Capital Asset Management New York $12.1B AUM 109.57% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Assenagon Asset Management's AMBA Position: Q3 2025 in Review

Assenagon Asset Management sold out of Ambarella (AMBA) in Q3 2025, closing a stake of 257,899 shares — an estimated $17M sold.

Assenagon Asset Management first reported a position in AMBA in Q3 2023 and held it in 8 quarters. The position peaked at $24.7M in Q4 2023. 329 funds tracked by Wall St. Rank hold AMBA as of Q3 2025.

  • Assenagon Asset Management reported no remaining Ambarella position as of Q3 2025 after selling out during the quarter.
  • Assenagon Asset Management sold 257,899 Ambarella shares in Q3 2025, an estimated $17M.
  • Assenagon Asset Management first reported a position in Ambarella in Q3 2023 and held it in 8 quarters.
  • Assenagon Asset Management's Ambarella position peaked at $24.7M in Q4 2023.
  • 329 funds tracked by Wall St. Rank held Ambarella as of Q3 2025.

Based on Assenagon Asset Management's 13F filing for Q3 2025, filed 7 Oct 2025.