Zacks Investment Management’s Ambarella AMBA Stock Holding History

Zacks Investment Management’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	$3.59M	Buy	+41,882	New	+$2.88M	0.03%	296
2015 Q4	–	Sell	-6,664	Closed	-$385K	–	559
2015 Q3	$385K	Buy	+6,664	New	+$629K	0.01%	467
2015 Q2	–	Sell	-8,248	Closed	-$624K	–	626
2015 Q1	$624K	Sell	8,248 -3,043	-27%	-$185K	0.02%	381
2014 Q4	$573K	Buy	+11,291	New	+$528K	0.02%	373
2014 Q2	–	Sell	-14,882	Closed	-$398K	–	655
2014 Q1	$398K	Buy	+14,882	New	+$456K	0.01%	482

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

Zacks Investment Management's AMBA Position: Q2 2026 in Review

Zacks Investment Management opened a new position in Ambarella (AMBA) in Q2 2026: 41,882 shares worth $3.59M. The stake represents 0.03% of the portfolio and ranks #296 among its holdings. This is a return to the name: Zacks Investment Management previously reported a position in AMBA as recently as Q3 2015.

Zacks Investment Management first reported a position in AMBA in Q1 2014 and has held it in 5 quarters since. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

Zacks Investment Management held 41,882 shares of Ambarella worth $3.59M as of Q2 2026.
Ambarella was a new Zacks Investment Management position in Q2 2026.
Ambarella made up 0.03% of Zacks Investment Management's portfolio in Q2 2026, its #296 holding.
Zacks Investment Management first reported a position in Ambarella in Q1 2014 and has held it in 5 quarters since.
341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Zacks Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.