Holocene Advisors
AMBA icon

Holocene Advisors’s Ambarella AMBA Stock Holding History

Holocene Advisors’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 		$4.45M Buy
51,883
+16,423
+46% +$1.13M 0.01% 441
2026
Q1 		$1.83M Buy
+35,460
New +$2.21M ﹤0.01% 582
2025
Q2 		– Sell
-18,301
Closed -$921K – 753
2025
Q1 		$921K Buy
18,301
+14,595
+394% +$999K ﹤0.01% 633
2024
Q4 		$270K Sell
3,706
-30,953
-89% -$1.97M ﹤0.01% 731
2024
Q3 		$1.95M Sell
34,659
-26,152
-43% -$1.39M 0.01% 547
2024
Q2 		$3.28M Sell
60,811
-21,672
-26% -$1.08M 0.01% 407
2024
Q1 		$4.19M Sell
82,483
-21,702
-21% -$1.18M 0.02% 439
2023
Q4 		$6.39M Sell
104,185
-1,806
-2% -$98.6K 0.02% 318
2023
Q3 		$5.62M Buy
105,991
+51,835
+96% +$3.64M 0.02% 369
2023
Q2 		$4.53M Buy
54,156
+30,827
+132% +$2.25M 0.02% 373
2023
Q1 		$1.81M Buy
23,329
+17,008
+269% +$1.46M 0.01% 482
2022
Q4 		$520K Sell
6,321
-760
-11% -$50.6K ﹤0.01% 616
2022
Q3 		$398K Sell
7,081
-148,478
-95% -$11M ﹤0.01% 728
2022
Q2 		$10.2M Buy
+155,559
New +$12.5M 0.06% 212
2022
Q1 		– Sell
-217,811
Closed -$44.2M – 864
2021
Q4 		$44.2M Sell
217,811
-202,901
-48% -$37.6M 0.23% 125
2021
Q3 		$65.5M Buy
+420,712
New +$48.4M 0.36% 92
2021
Q1 		– Sell
-13,674
Closed -$1.26M – 788
2020
Q4 		$1.26M Sell
13,674
-26,885
-66% -$1.88M 0.01% 500
2020
Q3 		$2.12M Buy
+40,559
New +$1.96M 0.02% 358
2020
Q1 		– Sell
-39,252
Closed -$2.38M – 661
2019
Q4 		$2.38M Buy
39,252
+9,238
+31% +$512K 0.02% 348
2019
Q3 		$1.89M Buy
30,014
+24,825
+478% +$1.29M 0.02% 321
2019
Q2 		$229K Sell
5,189
-1,963
-27% -$88K ﹤0.01% 620
2019
Q1 		$309K Buy
+7,152
New +$283K ﹤0.01% 535
2018
Q1 		– Sell
-473,014
Closed -$27.8M – 532
2017
Q4 		$27.8M Buy
+473,014
New +$26.3M 0.7% 50

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

Holocene Advisors's AMBA Position: Q2 2026 in Review

Holocene Advisors increased its Ambarella (AMBA) stake by 46% in Q2 2026, buying an estimated $1.13M and bringing the position to 51,883 shares worth $4.45M. The position accounts for 0.01% of the portfolio, ranked #441.

Holocene Advisors first reported a position in AMBA in Q4 2017 and has held it in 23 quarters since. The position peaked at $65.5M in Q3 2021. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Holocene Advisors held 51,883 shares of Ambarella worth $4.45M as of Q2 2026.
  • Holocene Advisors bought 16,423 Ambarella shares in Q2 2026, an estimated $1.13M.
  • Ambarella made up 0.01% of Holocene Advisors's portfolio in Q2 2026, its #441 holding.
  • Holocene Advisors first reported a position in Ambarella in Q4 2017 and has held it in 23 quarters since.
  • Holocene Advisors's Ambarella position peaked at $65.5M in Q3 2021.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.