A.R.T. Advisors, LLC - LA JOLLA PHARMACEUTICAL CO ownership

LA JOLLA PHARMACEUTICAL CO's ticker is LJPC and the CUSIP is 503459604. A total of 83 filers reported holding LA JOLLA PHARMACEUTICAL CO in Q2 2019. The put-call ratio across all filers is 0.87 and the average weighting 1.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of LA JOLLA PHARMACEUTICAL CO
ValueSharesWeighting
Q2 2020$46,000
-91.0%
10,785
-91.7%
0.07%
+176.0%
Q4 2019$512,000
+20.5%
130,241
+169.4%
0.02%
+19.0%
Q3 2019$425,000
-49.6%
48,341
-63.2%
0.02%
-58.0%
Q1 2019$844,000
+136.4%
131,210
+570.9%
0.05%
+316.7%
Q1 2015$357,000
+153.2%
19,557
+33.2%
0.01%
+71.4%
Q3 2014$141,00014,6780.01%
Other shareholders
LA JOLLA PHARMACEUTICAL CO shareholders Q2 2019
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 3,440,419$110,713,00017.54%
Consonance Capital Management LP 2,079,311$66,912,0006.04%
RTW INVESTMENTS, LP 1,063,170$34,213,0005.71%
Broadfin Capital, LLC 1,029,866$33,141,0005.42%
Perceptive Advisors 3,388,611$109,046,0003.62%
SECTORAL ASSET MANAGEMENT INC 854,301$27,491,0003.44%
Boxer Capital, LLC 267,500$8,608,0001.57%
Ghost Tree Capital, LLC 200,000$6,436,0001.51%
EMORY UNIVERSITY 51,632$1,662,0001.43%
Stanley-Laman Group, Ltd. 168,653$5,427,0001.17%
View complete list of LA JOLLA PHARMACEUTICAL CO shareholders