A.R.T. Advisors’s Weibo WB Stock Holding History

A.R.T. Advisors’s Portfolio WB Stock Details WB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-39,953	Closed	-$568K	–	1720
2014 Q4	$568K	Buy	39,953 +22,254	+126%	+$387K	0.02%	871
2014 Q3	$330K	Buy	+17,699	New	+$354K	0.02%	900

Other funds holding WB

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

PFU

Parus Finance (UK) London, United Kingdom $334M AUM 34.97% 1-Year Est. Return

GXMC

Global X Management Company New York $5.62B AUM 10.7% 1-Year Est. Return

IMS

Index Management Solutions Philadelphia, Pennsylvania $101M AUM 12.09% 1-Year Est. Return

SPM

Symmetry Peak Management Radnor, Pennsylvania $359M AUM 146.87% 1-Year Est. Return

California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return

A.R.T. Advisors's WB Position: Q1 2015 in Review

A.R.T. Advisors sold out of Weibo (WB) in Q1 2015, closing a stake of 39,953 shares — an estimated $568K sold.

A.R.T. Advisors first reported a position in WB in Q3 2014 and held it in 2 quarters. The position peaked at $568K in Q4 2014. 38 funds tracked by Wall St. Rank hold WB as of Q1 2015.

A.R.T. Advisors reported no remaining Weibo position as of Q1 2015 after selling out during the quarter.
A.R.T. Advisors sold 39,953 Weibo shares in Q1 2015, an estimated $568K.
A.R.T. Advisors first reported a position in Weibo in Q3 2014 and held it in 2 quarters.
A.R.T. Advisors's Weibo position peaked at $568K in Q4 2014.
38 funds tracked by Wall St. Rank held Weibo as of Q1 2015.

Based on A.R.T. Advisors's 13F filing for Q1 2015, filed 15 May 2015.