Tekla Capital Management 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 Q1 2018. The put-call ratio across all filers is 1.09 and the average weighting 0.2%.

Quarter-by-quarter ownership
Tekla Capital Management LLC ownership history of PORTOLA PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2020$1,965,000
+152.2%
109,2460.0%0.08%
+114.3%
Q1 2020$779,000
-79.8%
109,246
-32.5%
0.04%
-76.0%
Q4 2019$3,866,000
+24.9%
161,899
+40.2%
0.15%
+8.1%
Q3 2019$3,096,000
-1.1%
115,4480.0%0.14%
+5.5%
Q2 2019$3,132,000
-21.8%
115,4480.0%0.13%
-21.5%
Q1 2019$4,006,000
+77.7%
115,4480.0%0.16%
+69.8%
Q4 2018$2,254,000
-26.7%
115,4480.0%0.10%
-13.5%
Q3 2018$3,074,000
-9.5%
115,448
+28.3%
0.11%
-14.0%
Q2 2018$3,398,000
+15.6%
89,9780.0%0.13%
+13.2%
Q1 2018$2,939,00089,9780.11%
Other shareholders
PORTOLA PHARMACEUTICALS INC shareholders Q1 2018
NameSharesValueWeighting ↓
Chicago Capital Management, LLC 176,000$3,166,0008.04%
OMNI PARTNERS LLP 3,213,440$57,810,0006.83%
BARDIN HILL MANAGEMENT PARTNERS LP 982,285$17,671,0006.47%
Twin Securities, Inc. 529,626$9,528,0005.65%
Versor Investments LP 2,207,320$39,710,0003.91%
WATER ISLAND CAPITAL LLC 2,347,489$42,231,0003.88%
First Trust Capital Management L.P. 620,366$11,160,0003.54%
HARVEST MANAGEMENT LLC 55,000$989,0003.53%
GARDNER LEWIS ASSET MANAGEMENT L P 957,100$17,218,0003.18%
ALPINE ASSOCIATES MANAGEMENT INC. 2,322,400$41,780,0002.40%
View complete list of PORTOLA PHARMACEUTICALS INC shareholders