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	-4,100	Closed	-$231K	–	1640
2024 Q3	$231K	Sell	4,100 -1,000	-20%	-$53.2K	﹤0.01%	2014
2024 Q2	$275K	Sell	5,100 -20,900	-80%	-$1.04M	﹤0.01%	2067
2024 Q1	$1.32M	Buy	26,000 +18,700	+256%	+$1.02M	0.01%	972
2023 Q4	$447K	Buy	+7,300	New	+$398K	﹤0.01%	1639
2023 Q3	–	Sell	-8,600	Closed	-$720K	–	2895
2023 Q2	$720K	Buy	8,600 +700	+9%	+$51.2K	0.01%	1189
2023 Q1	$612K	Buy	7,900 +4,500	+132%	+$385K	0.01%	1124
2022 Q4	$280K	Buy	+3,400	New	+$226K	0.01%	1604
2022 Q3	–	Sell	-7,200	Closed	-$471K	–	2562
2022 Q2	$471K	Buy	+7,200	New	+$580K	0.02%	949
2021 Q1	–	Sell	-3,600	Closed	-$331K	–	839
2020 Q4	$331K	Buy	+3,600	New	+$252K	0.01%	964
2020 Q1	–	Sell	-3,900	Closed	-$236K	–	1329
2019 Q4	$236K	Sell	3,900 -9,700	-71%	-$537K	﹤0.01%	1965
2019 Q3	$855K	Buy	13,600 +4,800	+55%	+$249K	0.01%	948
2019 Q2	$388K	Buy	+8,800	New	+$394K	﹤0.01%	1284
2018 Q2	–	Sell	-21,100	Closed	-$1.03M	–	2616
2018 Q1	$1.03M	Buy	21,100 +17,100	+428%	+$887K	0.01%	1244
2017 Q4	$235K	Buy	+4,000	New	+$222K	0.01%	1183

Other funds holding AMBA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

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.