Walleye Trading
MDSO

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

Walleye 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
2019
Q4 		– Sell
-100
Closed -$9K – 4859
2019
Q3 		$9K Sell
100
-12,000
-99% -$1.1M ﹤0.01% 3859
2019
Q2 		$1.09M Buy
+12,100
New +$1.06M 0.01% 1519
2019
Q1 		– Sell
-5,000
Closed -$337K – 5078
2018
Q4 		$337K Buy
5,000
+3,900
+355% +$275K ﹤0.01% 2864
2018
Q3 		$81K Sell
1,100
-600
-35% -$48K ﹤0.01% 4325
2018
Q2 		$137K Sell
1,700
-13,100
-89% -$982K ﹤0.01% 3887
2018
Q1 		$930K Sell
14,800
-36,700
-71% -$2.44M 0.01% 2003
2017
Q4 		$3.26K Buy
51,500
+40,300
+360% +$2.87M 0.02% 938
2017
Q3 		$874 Buy
11,200
+10,300
+1,144% +$784K ﹤0.01% 1991
2017
Q2 		$71 Hold
900
– – ﹤0.01% 3727
2017
Q1 		$52 Sell
900
-700
-44% -$37.8K ﹤0.01% 3760
2016
Q4 		$79K Sell
1,600
-5,000
-76% -$260K ﹤0.01% 3393
2016
Q3 		$368K Hold
6,600
– – ﹤0.01% 2377
2016
Q2 		$310K Buy
+6,600
New +$288K ﹤0.01% 2619
2016
Q1 		– Sell
-200
Closed -$10K – 6068
2015
Q4 		$10K Buy
+200
New +$8.8K ﹤0.01% 4746
2015
Q3 		– Sell
-1,400
Closed -$76K – 5748
2015
Q2 		$76K Buy
+1,400
New +$75.2K ﹤0.01% 3234
2015
Q1 		– Sell
-400
Closed -$19K – 4658
2014
Q4 		$19K Sell
400
-2,800
-88% -$121K ﹤0.01% 3711
2014
Q3 		$141K Sell
3,200
-800
-20% -$35.4K ﹤0.01% 2384
2014
Q2 		$171 Buy
4,000
+2,400
+150% +$99.7K ﹤0.01% 2103
2014
Q1 		$87 Buy
+1,600
New +$97.5K ﹤0.01% 2459

Other funds holding MDSO

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

Walleye Trading's MDSO Position: Q4 2019 in Review

Walleye Trading sold out of Medidata Solutions, Inc. (MDSO) in Q4 2019, closing a stake of 79,618 shares — an estimated $7.29M sold.

Walleye Trading first reported a position in MDSO in Q3 2013 and held it in 10 quarters. The position peaked at $9.66M in Q2 2019. 1 fund tracked by Wall St. Rank holds MDSO as of Q4 2019.

  • Walleye Trading reported no remaining Medidata Solutions, Inc. position as of Q4 2019 after selling out during the quarter.
  • Walleye Trading sold 79,618 Medidata Solutions, Inc. shares in Q4 2019, an estimated $7.29M.
  • Walleye Trading first reported a position in Medidata Solutions, Inc. in Q3 2013 and held it in 10 quarters.
  • Walleye Trading's Medidata Solutions, Inc. position peaked at $9.66M in Q2 2019.
  • 1 fund tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q4 2019.

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