Jane Street’s Medidata Solutions, Inc. MDSO Stock Holding History

Jane Street’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 Q3	–	Sell	-101,151	Closed	-$9.15M	–	6136
2019 Q2	$9.15M	Buy	+101,151	New	+$8.88M	0.02%	671
2018 Q4	–	Sell	-9,590	Closed	-$703K	–	6143
2018 Q3	$703K	Buy	9,590 +107	+1%	+$8.56K	﹤0.01%	3200
2018 Q2	$764K	Buy	+9,483	New	+$711K	﹤0.01%	3087
2017 Q4	–	Sell	-9,505	Closed	-$742K	–	5456
2017 Q3	$742K	Buy	9,505 +5,038	+113%	+$384K	﹤0.01%	2623
2017 Q2	$349K	Sell	4,467 -3,000	-40%	-$209K	﹤0.01%	3436
2017 Q1	$431K	Buy	+7,467	New	+$404K	﹤0.01%	3029
2016 Q1	–	Sell	-8,940	Closed	-$441K	–	4871
2015 Q4	$441K	Buy	+8,940	New	+$393K	﹤0.01%	2634
2013 Q3	–	Sell	-13,390	Closed	-$518K	–	3300
2013 Q2	$518K	Buy	+13,390	New	+$436K	0.01%	1417

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

Jane Street's MDSO Position: Q3 2019 in Review

Jane Street sold out of Medidata Solutions, Inc. (MDSO) in Q3 2019, closing a stake of 101,151 shares — an estimated $9.15M sold.

Jane Street first reported a position in MDSO in Q2 2013 and held it in 8 quarters. The position peaked at $9.15M in Q2 2019. 281 funds tracked by Wall St. Rank hold MDSO as of Q3 2019.

Jane Street reported no remaining Medidata Solutions, Inc. position as of Q3 2019 after selling out during the quarter.
Jane Street sold 101,151 Medidata Solutions, Inc. shares in Q3 2019, an estimated $9.15M.
Jane Street first reported a position in Medidata Solutions, Inc. in Q2 2013 and held it in 8 quarters.
Jane Street's Medidata Solutions, Inc. position peaked at $9.15M in Q2 2019.
281 funds tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q3 2019.

Based on Jane Street's 13F filing for Q3 2019, filed 14 Nov 2019.