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Vertex Pharmaceuticals

581 hedge funds and large institutions have $30.4B invested in Vertex Pharmaceuticals in 2017 Q2 according to their latest regulatory filings, with 101 funds opening new positions, 219 increasing their positions, 183 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
581
Holders Change
+60
Holders Change %
+11.52%
% of All Funds
14.51%
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
101
Increased
219
Reduced
183
Closed
37
Calls
$416M
Puts
$169M
Net Calls
+$247M
Net Calls Change
+$249M
Name Holding Trade Value Shares
Change
Shares
Change %
AssetMark Inc
576
AssetMark Inc
California
$1K +$1K +11 New
Walleye Trading
577
Walleye Trading
New York
$417 +$90 +701 +28%
ED
578
Exane Derivatives
France
$129 -$19.6K -152 -99%
Westfield Capital Management
579
Westfield Capital Management
Massachusetts
-$38.9M -355,880 Closed
SGA
580
Sector Gamma AS
Norway
-$29.2M -267,050 Closed
FA
581
Friess Associates
Delaware
-$15.9M -145,000 Closed
QIM
582
Quantitative Investment Management
Virginia
-$11.2M -102,100 Closed
CLCM
583
Crawford Lake Capital Management
New Jersey
-$10.1M -92,472 Closed
GTC
584
Ghost Tree Capital
New York
-$9.84M -90,000 Closed
Parallax Volatility Advisers
585
Parallax Volatility Advisers
California
-$8.99M -82,216 Closed
PP
586
PDT Partners
New York
-$7.91M -72,300 Closed
SC
587
Samlyn Capital
New York
-$4.93M -45,112 Closed
SCM
588
Sio Capital Management
New York
-$2.13M -19,475 Closed
JCM
589
Jafra Capital Management
New York
-$1.93M -17,690 Closed
BSAM
590
Blue Sky Asset Management
Colorado
-$1.29M -11,816 Closed
CG
591
Clinton Group
New York
-$1.2M -11,000 Closed
PM
592
Parametrica Management
Hong Kong
-$943K -8,624 Closed
CM
593
Crestline Management
Texas
-$776K -7,100 Closed
AAP
594
Ardsley Advisory Partners
Connecticut
-$765K -7,000 Closed
CWM
595
Concert Wealth Management
California
-$392K -5,283 Closed
BFM
596
Boothbay Fund Management
New York
-$553K -5,059 Closed
IIM
597
Intact Investment Management
Quebec, Canada
-$547K -5,000 Closed
FO
598
FT Options
Illinois
-$501K -4,582 Closed
EGM
599
Engineers Gate Manager
New York
-$470K -4,300 Closed
SFM
600
Soros Fund Management
New York
-$394K -3,600 Closed