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
2026 Q2	$673K	Buy	+7,842	New	+$540K	0.06%	449
2024 Q3	–	Sell	-24,483	Closed	-$1.3M	–	2803
2024 Q2	$1.32M	Buy	24,483 +14,075	+135%	+$699K	0.02%	927
2024 Q1	$528K	Buy	+10,408	New	+$568K	0.01%	1536
2023 Q4	–	Sell	-10,643	Closed	-$581K	–	2989
2023 Q3	$564K	Buy	+10,643	New	+$747K	0.01%	1446
2023 Q2	–	Sell	-4,283	Closed	-$313K	–	2740
2023 Q1	$332K	Buy	+4,283	New	+$367K	0.01%	1600
2021 Q4	–	Sell	-4,616	Closed	-$719K	–	1524
2021 Q3	$719K	Buy	+4,616	New	+$531K	0.02%	630
2021 Q2	–	Sell	-2,067	Closed	-$208K	–	1481
2021 Q1	$208K	Buy	+2,067	New	+$225K	0.01%	631
2020 Q1	–	Sell	-4,450	Closed	-$269K	–	1328
2019 Q4	$269K	Buy	+4,450	New	+$246K	﹤0.01%	1873
2019 Q3	–	Sell	-8,231	Closed	-$427K	–	2025
2019 Q2	$363K	Buy	8,231 +3,241	+65%	+$145K	﹤0.01%	1337
2019 Q1	$216K	Sell	4,990 -2,712	-35%	-$107K	﹤0.01%	1428
2018 Q4	$269K	Sell	7,702 -7,801	-50%	-$276K	﹤0.01%	1469
2018 Q3	$600K	Buy	+15,503	New	+$601K	﹤0.01%	1310
2016 Q3	–	Sell	-5,053	Closed	-$257K	–	650
2016 Q2	$257K	Buy	+5,053	New	+$223K	0.14%	199

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.