ARTA
MDSO

A.R.T. Advisors’s Medidata Solutions, Inc. MDSO Stock Holding History

A.R.T. 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
2018
Q1 		– Sell
-31,700
Closed -$2.01M – 1902
2017
Q4 		$2.01M Buy
31,700
+29,100
+1,119% +$2.07M 0.09% 374
2017
Q3 		$202K Buy
+2,600
New +$198K 0.01% 1133
2017
Q2 		– Sell
-12,000
Closed -$692K – 1887
2017
Q1 		$692K Sell
12,000
-10,900
-48% -$589K 0.03% 689
2016
Q4 		$1.14M Buy
+22,900
New +$1.19M 0.07% 440
2016
Q3 		– Sell
-13,369
Closed -$626K – 1396
2016
Q2 		$626K Buy
13,369
+1,600
+14% +$69.7K 0.03% 718
2016
Q1 		$455K Sell
11,769
-29,700
-72% -$1.15M 0.02% 891
2015
Q4 		$2.04M Buy
41,469
+25,963
+167% +$1.14M 0.1% 282
2015
Q3 		$652K Sell
15,506
-34,072
-69% -$1.73M 0.02% 774
2015
Q2 		$2.69M Buy
49,578
+34,036
+219% +$1.83M 0.09% 347
2015
Q1 		$762K Sell
15,542
-8,806
-36% -$408K 0.03% 765
2014
Q4 		$1.16M Sell
24,348
-8,331
-25% -$361K 0.04% 583
2014
Q3 		$1.45M Buy
+32,679
New +$1.45M 0.07% 394
2014
Q2 		– Sell
-4,446
Closed -$241K – 1642
2014
Q1 		$241K Sell
4,446
-57,594
-93% -$3.51M 0.01% 1080
2013
Q4 		$3.75M Buy
62,040
+13,230
+27% +$733K 0.2% 130
2013
Q3 		$2.41M Buy
+48,810
New +$2.15M 0.13% 222

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
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
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

A.R.T. Advisors's MDSO Position: Q1 2018 in Review

A.R.T. Advisors sold out of Medidata Solutions, Inc. (MDSO) in Q1 2018, closing a stake of 31,700 shares — an estimated $2.01M sold.

A.R.T. Advisors first reported a position in MDSO in Q3 2013 and held it in 15 quarters. The position peaked at $3.75M in Q4 2013. 256 funds tracked by Wall St. Rank hold MDSO as of Q1 2018.

  • A.R.T. Advisors reported no remaining Medidata Solutions, Inc. position as of Q1 2018 after selling out during the quarter.
  • A.R.T. Advisors sold 31,700 Medidata Solutions, Inc. shares in Q1 2018, an estimated $2.01M.
  • A.R.T. Advisors first reported a position in Medidata Solutions, Inc. in Q3 2013 and held it in 15 quarters.
  • A.R.T. Advisors's Medidata Solutions, Inc. position peaked at $3.75M in Q4 2013.
  • 256 funds tracked by Wall St. Rank held Medidata Solutions, Inc. as of Q1 2018.

Based on A.R.T. Advisors's 13F filing for Q1 2018, filed 15 May 2018.