Dmitry Balyasny’s Ambarella AMBA Stock Holding History

Dmitry Balyasny’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 Q1	–	Sell	-50,000	Closed	-$3.54M	–	2850
2025 Q4	$3.54M	Buy	+50,000	New	+$4.04M	﹤0.01%	1575
2025 Q1	–	Sell	-165,000	Closed	-$12M	–	2757
2024 Q4	$12M	Buy	+165,000	New	+$10.5M	0.02%	881
2022 Q1	–	Sell	-177,500	Closed	-$36M	–	2445
2021 Q4	$36M	Buy	+177,500	New	+$32.9M	0.12%	214
2019 Q1	–	Sell	-80,000	Closed	-$2.8M	–	1383
2018 Q4	$2.8M	Buy	+80,000	New	+$2.83M	0.02%	630
2018 Q3	–	Sell	-45,000	Closed	-$1.74M	–	1633
2018 Q2	$1.74M	Buy	+45,000	New	+$2.13M	0.01%	977
2018 Q1	–	Sell	-100,000	Closed	-$5.88M	–	1904
2017 Q4	$5.88M	Buy	100,000 +75,000	+300%	+$4.17M	0.02%	797
2017 Q3	$1.23M	Buy	+25,000	New	+$1.23M	﹤0.01%	1118
2014 Q3	–	Sell	-25,000	Closed	-$780K	–	697
2014 Q2	$780K	Buy	+25,000	New	+$661K	0.01%	603

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

Dmitry Balyasny's AMBA Position: Q2 2026 in Review

Dmitry Balyasny sold out of Ambarella (AMBA) in Q2 2026, closing a stake of 289,849 shares — an estimated $14.9M sold.

Dmitry Balyasny first reported a position in AMBA in Q2 2015 and held it in 29 quarters. The position peaked at $45.9M in Q4 2024. 339 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

Dmitry Balyasny reported no remaining Ambarella position as of Q2 2026 after selling out during the quarter.
Dmitry Balyasny sold 289,849 Ambarella shares in Q2 2026, an estimated $14.9M.
Dmitry Balyasny first reported a position in Ambarella in Q2 2015 and held it in 29 quarters.
Dmitry Balyasny's Ambarella position peaked at $45.9M in Q4 2024.
339 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.