CM
MDSO

Castleark Management’s Medidata Solutions, Inc. MDSO Stock Holding History

Castleark Management’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
2017
Q1 		– Sell
-190,040
Closed -$9.44M – 427
2016
Q4 		$9.44M Sell
190,040
-41,105
-18% -$2.13M 0.3% 108
2016
Q3 		$12.9M Buy
+231,145
New +$12.2M 0.39% 66
2015
Q4 		– Sell
-194,756
Closed -$8.2M – 436
2015
Q3 		$8.2M Sell
194,756
-8,619
-4% -$438K 0.26% 102
2015
Q2 		$11M Buy
+203,375
New +$10.9M 0.3% 103
2013
Q3 		– Sell
-169,964
Closed -$6.58M – 431
2013
Q2 		$6.58M Buy
+169,964
New +$5.54M 0.22% 54

Other funds holding MDSO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BCM
Brown Capital Management Baltimore, Maryland $704M AUM 6.25% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return

Castleark Management's MDSO Position: Q1 2017 in Review

Castleark Management sold out of Medidata Solutions, Inc. (MDSO) in Q1 2017, closing a stake of 190,040 shares — an estimated $9.44M sold.

Castleark Management first reported a position in MDSO in Q2 2013 and held it in 5 quarters. The position peaked at $12.9M in Q3 2016. 237 funds tracked by Wall St. Rank hold MDSO as of Q1 2017.

  • Castleark Management reported no remaining Medidata Solutions, Inc. position as of Q1 2017 after selling out during the quarter.
  • Castleark Management sold 190,040 Medidata Solutions, Inc. shares in Q1 2017, an estimated $9.44M.
  • Castleark Management first reported a position in Medidata Solutions, Inc. in Q2 2013 and held it in 5 quarters.
  • Castleark Management's Medidata Solutions, Inc. position peaked at $12.9M in Q3 2016.
  • 237 funds tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q1 2017.

Based on Castleark Management's 13F filing for Q1 2017, filed 15 May 2017.