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 ↓
Fernwood Investment Management, LLC 228,873$7,475,0004.17%
PFM Health Sciences, LP 5,326,671$173,969,0003.54%
Marcus Capital, LLC 22,950$750,0002.76%
Partner Investment Management, L.P. 72,284$2,361,0002.55%
CADIAN CAPITAL MANAGEMENT, LP 1,240,944$40,529,0002.19%
HARVEY CAPITAL MANAGEMENT INC 158,580$5,179,0001.94%
SECTORAL ASSET MANAGEMENT INC 498,412$16,278,0001.78%
Everett Capital Advisors UK LLP 551,173$18,001,0001.52%
ROSENBLUM SILVERMAN SUTTON S F INC /CA 125,210$4,089,0001.46%
Atika Capital Management LLC 113,000$3,691,0001.26%
View complete list of PORTOLA PHARMACEUTICALS INC shareholders