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Woodline Partners’s Ambarella AMBA Stock Holding History

Woodline Partners’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 		$18M Buy
+349,479
New +$21.8M 0.07% 363
2025
Q2 		– Sell
-441,385
Closed -$22.2M – 918
2025
Q1 		$22.2M Buy
441,385
+178,052
+68% +$12.2M 0.14% 209
2024
Q4 		$19.2M Buy
263,333
+252,659
+2,367% +$16.1M 0.13% 215
2024
Q3 		$602K Sell
10,674
-63,000
-86% -$3.35M 0.01% 530
2024
Q2 		$3.97M Sell
73,674
-122,410
-62% -$6.08M 0.04% 364
2024
Q1 		$9.96M Buy
+196,084
New +$10.7M 0.09% 271
2023
Q4 		– Sell
-128,309
Closed -$6.8M – 474
2023
Q3 		$6.8M Buy
+128,309
New +$9.01M 0.08% 270
2023
Q2 		– Sell
-105,037
Closed -$8.13M – 629
2023
Q1 		$8.13M Buy
+105,037
New +$8.99M 0.11% 226
2022
Q4 		– Sell
-73,158
Closed -$4.11M – 752
2022
Q3 		$4.11M Buy
+73,158
New +$5.42M 0.06% 335
2022
Q2 		– Sell
-47,160
Closed -$4.95M – 797
2022
Q1 		$4.95M Buy
+47,160
New +$6.01M 0.08% 246
2021
Q3 		– Sell
-121,904
Closed -$13M – 679
2021
Q2 		$13M Buy
+121,904
New +$12.1M 0.24% 111
2020
Q4 		– Sell
-182,089
Closed -$9.5M – 219
2020
Q3 		$9.5M Buy
182,089
+54,972
+43% +$2.66M 0.31% 89
2020
Q2 		$5.82M Buy
+127,117
New +$6.55M 0.23% 103

Other funds holding AMBA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
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)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

Woodline Partners's AMBA Position: Q1 2026 in Review

Woodline Partners opened a new position in Ambarella (AMBA) in Q1 2026: 349,479 shares worth $18M. The stake represents 0.07% of the portfolio and ranks #363 among its holdings. This is a return to the name: Woodline Partners previously reported a position in AMBA as recently as Q1 2025.

Woodline Partners first reported a position in AMBA in Q2 2020 and has held it in 13 quarters since. The position peaked at $22.2M in Q1 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Woodline Partners held 349,479 shares of Ambarella worth $18M as of Q1 2026.
  • Ambarella was a new Woodline Partners position in Q1 2026.
  • Ambarella made up 0.07% of Woodline Partners's portfolio in Q1 2026, its #363 holding.
  • Woodline Partners first reported a position in Ambarella in Q2 2020 and has held it in 13 quarters since.
  • Woodline Partners's Ambarella position peaked at $22.2M in Q1 2025.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.