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Two Sigma Securities’s Ambarella AMBA Stock Holding History

Two Sigma Securities’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
2024
Q4 		– Sell
-4,400
Closed -$248K – 1639
2024
Q3 		$248K Sell
4,400
-2,400
-35% -$128K ﹤0.01% 1954
2024
Q2 		$367K Sell
6,800
-4,400
-39% -$219K ﹤0.01% 1811
2024
Q1 		$569K Sell
11,200
-4,100
-27% -$224K 0.01% 1485
2023
Q4 		$938K Buy
15,300
+2,000
+15% +$109K 0.01% 1086
2023
Q3 		$705K Buy
13,300
+6,900
+108% +$485K 0.01% 1268
2023
Q2 		$535K Sell
6,400
-1,000
-14% -$73.1K 0.01% 1384
2023
Q1 		$573K Buy
7,400
+2,600
+54% +$223K 0.01% 1165
2022
Q4 		$395K Buy
+4,800
New +$320K 0.01% 1296
2022
Q3 		– Sell
-8,100
Closed -$530K – 2561
2022
Q2 		$530K Buy
+8,100
New +$653K 0.02% 870
2021
Q1 		– Sell
-8,900
Closed -$817K – 838
2020
Q4 		$817K Buy
+8,900
New +$623K 0.02% 473
2020
Q1 		– Sell
-36,300
Closed -$2.2M – 1327
2019
Q4 		$2.2M Buy
36,300
+13,600
+60% +$753K 0.01% 703
2019
Q3 		$1.43M Buy
22,700
+4,500
+25% +$233K 0.01% 716
2019
Q2 		$803K Buy
+18,200
New +$816K 0.01% 835
2018
Q3 		– Sell
-21,400
Closed -$826K – 2545
2018
Q2 		$826K Sell
21,400
-6,500
-23% -$308K ﹤0.01% 1455
2018
Q1 		$1.37M Buy
27,900
+22,700
+437% +$1.18M 0.01% 1081
2017
Q4 		$306K Buy
+5,200
New +$289K 0.01% 991

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

Two Sigma Securities's AMBA Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Ambarella (AMBA) in Q2 2026: 7,842 shares worth $673K. The stake represents 0.06% of the portfolio and ranks #449 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in AMBA as recently as Q2 2024.

Two Sigma Securities first reported a position in AMBA in Q2 2016 and has held it in 13 quarters since. The position peaked at $1.32M in Q2 2024. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Two Sigma Securities held 7,842 shares of Ambarella worth $673K as of Q2 2026.
  • Ambarella was a new Two Sigma Securities position in Q2 2026.
  • Ambarella made up 0.06% of Two Sigma Securities's portfolio in Q2 2026, its #449 holding.
  • Two Sigma Securities first reported a position in Ambarella in Q2 2016 and has held it in 13 quarters since.
  • Two Sigma Securities's Ambarella position peaked at $1.32M in Q2 2024.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.