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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
Q2 		– Sell
-349,479
Closed -$18M – 1025
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 $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

Woodline Partners's AMBA Position: Q2 2026 in Review

Woodline Partners sold out of Ambarella (AMBA) in Q2 2026, closing a stake of 349,479 shares — an estimated $18M sold.

Woodline Partners first reported a position in AMBA in Q2 2020 and held it in 13 quarters. The position peaked at $22.2M in Q1 2025. 342 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Woodline Partners reported no remaining Ambarella position as of Q2 2026 after selling out during the quarter.
  • Woodline Partners sold 349,479 Ambarella shares in Q2 2026, an estimated $18M.
  • Woodline Partners first reported a position in Ambarella in Q2 2020 and held it in 13 quarters.
  • Woodline Partners's Ambarella position peaked at $22.2M in Q1 2025.
  • 342 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Woodline Partners's 13F filing for Q2 2026, filed 14 Aug 2026.