GROUP ONE TRADING, L.P. - XENCOR INC ownership

XENCOR INC's ticker is XNCR and the CUSIP is 98401F105. A total of 145 filers reported holding XENCOR INC in Q1 2020. The put-call ratio across all filers is 0.32 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of XENCOR INC
ValueSharesWeighting
Q4 2021$40,000
-81.2%
1,000
-86.0%
0.00%
-100.0%
Q1 2020$213,000
+1021.1%
7,136
+1169.8%
0.00%
Q4 2019$19,000
+375.0%
562
+109.7%
0.00%
Q1 2016$4,000
-91.8%
268
-92.0%
0.00%
-100.0%
Q4 2015$49,000
-38.0%
3,368
-47.9%
0.00%0.0%
Q3 2015$79,000
-26.9%
6,469
+31.4%
0.00%
-50.0%
Q2 2015$108,0004,9230.00%
Other shareholders
XENCOR INC shareholders Q1 2020
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 2,336,557$95,635,0009.66%
First Light Asset Management, LLC 499,344$20,438,0002.84%
Redmile Group, LLC 1,612,798$66,012,0001.87%
Rhenman & Partners Asset Management AB 319,792$13,089,0001.44%
361 CAPITAL LLC 73,575$3,011,0000.53%
Artal Group S.A. 275,000$11,256,0000.46%
Eventide Asset Management 300,000$12,279,0000.37%
Cannell & Co. 208,110$8,518,0000.32%
Birchview Capital, LP 12,300$503,0000.31%
PRIMECAP MANAGEMENT CO/CA/ 7,452,583$305,034,0000.23%
View complete list of XENCOR INC shareholders