Parallax Volatility Advisers’s Medidata Solutions, Inc. MDSO Stock Holding History

Parallax Volatility Advisers’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	-33	Closed	-$2.38K	–	4511
2018 Q4	$2K	Sell	33 -3,351	-99%	-$236K	﹤0.01%	2729
2018 Q3	$248K	Buy	+3,384	New	+$271K	﹤0.01%	1574
2018 Q1	–	Sell	-8,568	Closed	-$543K	–	5060
2017 Q4	$543K	Buy	+8,568	New	+$610K	﹤0.01%	1481
2017 Q1	–	Sell	-46	Closed	-$2.49K	–	5048
2016 Q4	$2K	Sell	46 -488	-91%	-$25.3K	﹤0.01%	2927
2016 Q3	$30K	Sell	534 -3,061	-85%	-$162K	﹤0.01%	2515
2016 Q2	$168K	Buy	+3,595	New	+$157K	﹤0.01%	1857
2016 Q1	–	Sell	-1,095	Closed	-$42.6K	–	4118
2015 Q4	$54K	Buy	+1,095	New	+$48.2K	﹤0.01%	2313
2015 Q3	–	Sell	-13	Closed	-$1K	–	4654
2015 Q2	$1K	Sell	13 -367	-97%	-$19.7K	﹤0.01%	3482
2015 Q1	$19K	Sell	380 -2,173	-85%	-$101K	﹤0.01%	3646
2014 Q4	$122K	Sell	2,553 -755	-23%	-$32.7K	﹤0.01%	3287
2014 Q3	$147K	Buy	+3,308	New	+$147K	﹤0.01%	2663

Other funds holding MDSO

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

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

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

BCM

Brown Capital Management Baltimore, Maryland $704M AUM 6.25% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

CIP

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

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

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

AAM

Alpine Associates Management Palm Beach, Florida $1.7B AUM 97.55% 1-Year Est. Return

SCS

Syquant Capital SAS Paris, France $447M AUM 13.04% 1-Year Est. Return

Parallax Volatility Advisers's MDSO Position: Q1 2019 in Review

Parallax Volatility Advisers sold out of Medidata Solutions, Inc. (MDSO) in Q1 2019, closing a stake of 33 shares — an estimated $2.38K sold.

Parallax Volatility Advisers first reported a position in MDSO in Q3 2014 and held it in 11 quarters. The position peaked at $543K in Q4 2017. 285 funds tracked by Wall St. Rank hold MDSO as of Q1 2019.

Parallax Volatility Advisers reported no remaining Medidata Solutions, Inc. position as of Q1 2019 after selling out during the quarter.
Parallax Volatility Advisers sold 33 Medidata Solutions, Inc. shares in Q1 2019, an estimated $2.38K.
Parallax Volatility Advisers first reported a position in Medidata Solutions, Inc. in Q3 2014 and held it in 11 quarters.
Parallax Volatility Advisers's Medidata Solutions, Inc. position peaked at $543K in Q4 2017.
285 funds tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q1 2019.

Based on Parallax Volatility Advisers's 13F filing for Q1 2019, filed 15 May 2019.