Harbor Advisors LLC - PORTOLA PHARMACEUTICALS INC ownership

PORTOLA PHARMACEUTICALS INC's ticker is PTLA and the CUSIP is 737010108. A total of 185 filers reported holding PORTOLA PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 1.17 and the average weighting 0.2%.

Quarter-by-quarter ownership
Harbor Advisors LLC ownership history of PORTOLA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2018$436,000
-29.6%
16,3790.0%0.14%
-32.2%
Q2 2018$619,000
+15.7%
16,3790.0%0.20%
+10.6%
Q1 2018$535,000
+53.7%
16,379
+129.1%
0.18%
+52.5%
Q4 2017$348,0007,1500.12%
Other shareholders
PORTOLA PHARMACEUTICALS INC shareholders Q4 2018
NameSharesValueWeighting ↓
Asymmetry Capital Management, L.P. 170,129$3,321,0009.18%
CADIAN CAPITAL MANAGEMENT, LP 6,462,605$126,150,0005.87%
Fernwood Investment Management, LLC 340,263$6,642,0004.28%
Tamarack Advisers, LP 400,000$7,808,0003.18%
Grace Capital 279,209$5,456,0002.53%
HIGHLAND CAPITAL MANAGEMENT LP 1,582,129$30,883,0002.37%
Foresite Capital Management IV, LLC 250,000$4,880,0002.24%
SECTORAL ASSET MANAGEMENT INC 823,607$16,077,0002.18%
HARVEY CAPITAL MANAGEMENT INC 164,672$3,214,0001.71%
WISCONSIN CAPITAL MANAGEMENT LLC 68,549$1,338,0001.42%
View complete list of PORTOLA PHARMACEUTICALS INC shareholders