Marshall Wace North America’s Medidata Solutions, Inc. MDSO Stock Holding History

Marshall Wace North America’s Portfolio MDSO Stock Details MDSO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-6,752	Closed	-$455K	–	2074
2018 Q4	$455K	Buy	+6,752	New	+$477K	﹤0.01%	797
2018 Q2	–	Sell	-43,971	Closed	-$2.76M	–	1876
2018 Q1	$2.76M	Buy	+43,971	New	+$2.93M	0.01%	720
2017 Q4	–	Sell	-132,266	Closed	-$10.3M	–	1741
2017 Q3	$10.3M	Buy	+132,266	New	+$10.1M	0.07%	356
2013 Q4	–	Sell	-27,598	Closed	-$1.36M	–	886
2013 Q3	$1.36M	Buy	+27,598	New	+$1.22M	0.04%	306

Other funds holding MDSO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

BCM

Brown Capital Management Baltimore, Maryland $500M AUM 25.3% 1-Year Est. Return

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

CIP

Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return

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

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Credit Suisse Zurich, Switzerland $104B AUM 34.76% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Marshall Wace North America's MDSO Position: Q1 2019 in Review

Marshall Wace North America sold out of Medidata Solutions, Inc. (MDSO) in Q1 2019, closing a stake of 6,752 shares — an estimated $455K sold.

Marshall Wace North America first reported a position in MDSO in Q3 2013 and held it in 4 quarters. The position peaked at $10.3M in Q3 2017. 285 funds tracked by Wall St. Rank hold MDSO as of Q1 2019.

Marshall Wace North America reported no remaining Medidata Solutions, Inc. position as of Q1 2019 after selling out during the quarter.
Marshall Wace North America sold 6,752 Medidata Solutions, Inc. shares in Q1 2019, an estimated $455K.
Marshall Wace North America first reported a position in Medidata Solutions, Inc. in Q3 2013 and held it in 4 quarters.
Marshall Wace North America's Medidata Solutions, Inc. position peaked at $10.3M in Q3 2017.
285 funds tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q1 2019.

Based on Marshall Wace North America's 13F filing for Q1 2019, filed 14 May 2019.