UBS’s Ambarella AMBA Stock Holding History

UBS’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
2014 Q3	$201K	Buy	4,600 +1,900	+70%	+$62.9K	﹤0.01%	5175
2014 Q2	$84K	Sell	2,700 -8,900	-77%	-$235K	﹤0.01%	6151
2014 Q1	$310K	Buy	11,600 +4,900	+73%	+$150K	﹤0.01%	4726
2013 Q4	$227K	Buy	6,700 +1,400	+26%	+$32.1K	﹤0.01%	5158
2013 Q3	$103K	Buy	5,300 +4,300	+430%	+$73.2K	﹤0.01%	5981
2013 Q2	$17K	Buy	+1,000	New	+$15.2K	﹤0.01%	8057

Other funds holding AMBA

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return

CPIM

Columbia Partners Investment Management Alexandria, Virginia $257M AUM 8.17% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

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

Calamos Advisors Naperville, Illinois $28.2B AUM 21.78% 1-Year Est. Return

RHJA

Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

ACM

Andor Capital Management Rye Brook, New York $232M AUM 22.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

UBS's AMBA Position: Q3 2014 in Review

UBS increased its Ambarella (AMBA) stake by 4.6% in Q3 2014, buying an estimated $162K and bringing the position to 111,069 shares worth $4.85M. The position accounts for ﹤0.01% of the portfolio, ranked #2064.

UBS first reported a position in AMBA in Q2 2013 and has held it in 6 quarters since. 160 funds tracked by Wall St. Rank hold AMBA as of Q3 2014.

UBS held 111,069 shares of Ambarella worth $4.85M as of Q3 2014.
UBS bought 4,880 Ambarella shares in Q3 2014, an estimated $162K.
Ambarella made up ﹤0.01% of UBS's portfolio in Q3 2014, its #2064 holding.
UBS first reported a position in Ambarella in Q2 2013 and has held it in 6 quarters since.
160 funds tracked by Wall St. Rank held Ambarella as of Q3 2014.

Based on UBS's 13F filing for Q3 2014, filed 12 Nov 2014.