Ellington Management Group’s Ambarella AMBA Stock Holding History

Ellington Management Group’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
2019 Q4	–	Sell	-13,700	Closed	-$861K	–	507
2019 Q3	$861K	Buy	+13,700	New	+$711K	0.16%	128
2016 Q4	–	Sell	-12,600	Closed	-$927K	–	535
2016 Q3	$927K	Buy	+12,600	New	+$789K	0.26%	87
2015 Q3	–	Sell	-6,700	Closed	-$688K	–	690
2015 Q2	$688K	Buy	+6,700	New	+$586K	0.17%	164
2014 Q2	–	Sell	-15,900	Closed	-$425K	–	440
2014 Q1	$425K	Buy	+15,900	New	+$487K	0.12%	254
2013 Q4	–	Sell	-14,500	Closed	-$283K	–	554
2013 Q3	$283K	Sell	14,500 -4,800	-25%	-$81.7K	0.05%	535
2013 Q2	$325K	Buy	+19,300	New	+$293K	0.06%	481

Other funds holding AMBA

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

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

VBA

Van Berkom & Associates Montreal, Quebec, Canada $3.1B AUM 12.88% 1-Year Est. Return

Axa Paris, France $91.9M AUM 27.41% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Pinnacle Associates New York $9.16B AUM 63.5% 1-Year Est. Return

Ellington Management Group's AMBA Position: Q4 2019 in Review

Ellington Management Group sold out of Ambarella (AMBA) in Q4 2019, closing a stake of 13,700 shares — an estimated $861K sold.

Ellington Management Group first reported a position in AMBA in Q2 2013 and held it in 6 quarters. The position peaked at $927K in Q3 2016. 222 funds tracked by Wall St. Rank hold AMBA as of Q4 2019.

Ellington Management Group reported no remaining Ambarella position as of Q4 2019 after selling out during the quarter.
Ellington Management Group sold 13,700 Ambarella shares in Q4 2019, an estimated $861K.
Ellington Management Group first reported a position in Ambarella in Q2 2013 and held it in 6 quarters.
Ellington Management Group's Ambarella position peaked at $927K in Q3 2016.
222 funds tracked by Wall St. Rank held Ambarella as of Q4 2019.

Based on Ellington Management Group's 13F filing for Q4 2019, filed 14 Feb 2020.