Renaissance Technologies - LA JOLLA PHARMACEUTICAL CO ownership

LA JOLLA PHARMACEUTICAL CO's ticker is LJPC and the CUSIP is 503459604. A total of 42 filers reported holding LA JOLLA PHARMACEUTICAL CO in Q2 2022. The put-call ratio across all filers is - and the average weighting 2.7%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of LA JOLLA PHARMACEUTICAL CO
ValueSharesWeighting
Q2 2022$183,000
+64.9%
57,500
+120.3%
0.00%
Q1 2022$111,000
-32.7%
26,100
-26.5%
0.00%
Q4 2021$165,000
-9.8%
35,500
-22.5%
0.00%
Q3 2021$183,000
+28.9%
45,836
+36.4%
0.00%
Q1 2021$142,000
-71.8%
33,600
-74.1%
0.00%
-100.0%
Q4 2020$504,000
+1020.0%
129,953
+1070.7%
0.00%
Q3 2020$45,000
-94.9%
11,100
-94.6%
0.00%
-100.0%
Q2 2020$876,000
+26.6%
205,733
+726.3%
0.00%
-50.0%
Q3 2015$692,000
+133.8%
24,898
-9.1%
0.00%
+100.0%
Q1 2014$296,00027,4000.00%
Other shareholders
LA JOLLA PHARMACEUTICAL CO shareholders Q2 2022
NameSharesValueWeighting ↓
TANG KEVIN C 240,000$1,027,00095.09%
TANG CAPITAL MANAGEMENT LLC 10,049,224$43,011,0008.56%
RTW INVESTMENTS, LP 2,327,903$9,963,0000.15%
Boxer Capital, LLC 890,700$3,812,0000.13%
Tibra Equities Europe Ltd 72,600$311,0000.10%
WealthTrust Axiom LLC 25,400$108,0000.04%
GSA CAPITAL PARTNERS LLP 52,749$226,0000.02%
FIRST MIDWEST BANK TRUST DIVISION 34,231$147,0000.02%
HOLLENCREST CAPITAL MANAGEMENT 42,355$181,0000.02%
Summit Global Investments 48,500$208,0000.01%
View complete list of LA JOLLA PHARMACEUTICAL CO shareholders