Citadel Advisors
MDSO

Citadel Advisors’s Medidata Solutions, Inc. MDSO Stock Holding History

Citadel Advisors’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
Q4 		– Sell
-13,400
Closed -$1.23M – 10205
2019
Q3 		$1.23M Buy
13,400
+3,900
+41% +$356K ﹤0.01% 5240
2019
Q2 		$860K Sell
9,500
-7,500
-44% -$658K ﹤0.01% 5942
2019
Q1 		$1.25M Buy
17,000
+9,800
+136% +$707K ﹤0.01% 5214
2018
Q4 		$485K Buy
7,200
+400
+6% +$28.2K ﹤0.01% 6440
2018
Q3 		$499K Sell
6,800
-6,200
-48% -$496K ﹤0.01% 6705
2018
Q2 		$1.05M Buy
13,000
+4,500
+53% +$337K ﹤0.01% 5144
2018
Q1 		$534K Sell
8,500
-11,500
-58% -$765K ﹤0.01% 5774
2017
Q4 		$1.27M Buy
20,000
+10,000
+100% +$712K ﹤0.01% 4312
2017
Q3 		$781K Sell
10,000
-700
-7% -$53.3K ﹤0.01% 4668
2017
Q2 		$837K Sell
10,700
-2,700
-20% -$188K ﹤0.01% 4350
2017
Q1 		$773K Buy
13,400
+3,500
+35% +$189K ﹤0.01% 4381
2016
Q4 		$492K Sell
9,900
-400
-4% -$20.8K ﹤0.01% 4921
2016
Q3 		$574K Sell
10,300
-4,100
-28% -$217K ﹤0.01% 4642
2016
Q2 		$675K Buy
14,400
+4,000
+38% +$174K ﹤0.01% 4087
2016
Q1 		$403K Sell
10,400
-8,600
-45% -$334K ﹤0.01% 4705
2015
Q4 		$937K Buy
19,000
+2,900
+18% +$128K ﹤0.01% 3662
2015
Q3 		$678K Sell
16,100
-300
-2% -$15.2K ﹤0.01% 4354
2015
Q2 		$891K Sell
16,400
-5,700
-26% -$306K ﹤0.01% 4116
2015
Q1 		$1.08M Buy
22,100
+7,000
+46% +$324K ﹤0.01% 3825
2014
Q4 		$721K Sell
15,100
-8,200
-35% -$355K ﹤0.01% 4201
2014
Q3 		$1.03M Sell
23,300
-7,500
-24% -$332K ﹤0.01% 3668
2014
Q2 		$1.32M Buy
30,800
+19,900
+183% +$826K ﹤0.01% 3157
2014
Q1 		$592K Buy
+10,900
New +$664K ﹤0.01% 4105

Other funds holding MDSO

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

Citadel Advisors's MDSO Position: Q4 2019 in Review

Citadel Advisors sold out of Medidata Solutions, Inc. (MDSO) in Q4 2019, closing a stake of 9,523 shares — an estimated $871K sold.

Citadel Advisors first reported a position in MDSO in Q3 2013 and held it in 22 quarters. The position peaked at $20.4M in Q2 2019. 1 fund tracked by Wall St. Rank holds MDSO as of Q4 2019.

  • Citadel Advisors reported no remaining Medidata Solutions, Inc. position as of Q4 2019 after selling out during the quarter.
  • Citadel Advisors sold 9,523 Medidata Solutions, Inc. shares in Q4 2019, an estimated $871K.
  • Citadel Advisors first reported a position in Medidata Solutions, Inc. in Q3 2013 and held it in 22 quarters.
  • Citadel Advisors's Medidata Solutions, Inc. position peaked at $20.4M in Q2 2019.
  • 1 fund tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q4 2019.

Based on Citadel Advisors's 13F filing for Q4 2019, filed 14 Feb 2020.