Group One Trading’s Medidata Solutions, Inc. MDSO Stock Holding History

Group One Trading’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
2018 Q4	–	Sell	-2,270	Closed	-$166K	–	5754
2018 Q3	$166K	Sell	2,270 -343	-13%	-$27.4K	﹤0.01%	3147
2018 Q2	$211K	Buy	+2,613	New	+$196K	﹤0.01%	3008
2018 Q1	–	Sell	-1,122	Closed	-$71K	–	5581
2017 Q4	$71K	Buy	1,122 +293	+35%	+$20.9K	﹤0.01%	3549
2017 Q3	$65K	Buy	829 +434	+110%	+$33K	﹤0.01%	3489
2017 Q2	$31K	Sell	395 -200	-34%	-$13.9K	﹤0.01%	3767
2017 Q1	$34K	Buy	+595	New	+$32.2K	﹤0.01%	3635

Other funds holding MDSO

WBC

Westpac Banking Corp Sydney, Australia $1.44B AUM 28.5% 1-Year Est. Return

Group One Trading's MDSO Position: Q4 2018 in Review

Group One Trading sold out of Medidata Solutions, Inc. (MDSO) in Q4 2018, closing a stake of 2,270 shares — an estimated $166K sold.

Group One Trading first reported a position in MDSO in Q1 2017 and held it in 6 quarters. The position peaked at $211K in Q2 2018. 283 funds tracked by Wall St. Rank hold MDSO as of Q4 2018.

Group One Trading reported no remaining Medidata Solutions, Inc. position as of Q4 2018 after selling out during the quarter.
Group One Trading sold 2,270 Medidata Solutions, Inc. shares in Q4 2018, an estimated $166K.
Group One Trading first reported a position in Medidata Solutions, Inc. in Q1 2017 and held it in 6 quarters.
Group One Trading's Medidata Solutions, Inc. position peaked at $211K in Q2 2018.
283 funds tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q4 2018.

Based on Group One Trading's 13F filing for Q4 2018, filed 6 Feb 2019.