LA JOLLA PHARMACEUTICAL CO's ticker is LJPC and the CUSIP is 503459604. A total of 45 filers reported holding LA JOLLA PHARMACEUTICAL CO in Q4 2021. The put-call ratio across all filers is 0.54 and the average weighting 2.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $1,000 | 0.0% | 225 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 225 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 225 | -18.2% | 0.00% | – |
| Q3 2021 | $1,000 | -94.7% | 275 | -93.8% | 0.00% | – |
| Q2 2021 | $19,000 | +171.4% | 4,410 | +170.1% | 0.00% | – |
| Q1 2021 | $7,000 | 0.0% | 1,633 | -6.9% | 0.00% | – |
| Q4 2020 | $7,000 | +600.0% | 1,754 | +549.6% | 0.00% | – |
| Q3 2020 | $1,000 | – | 270 | +500.0% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 45 | -99.7% | 0.00% | – |
| Q1 2020 | $65,000 | -17.7% | 15,608 | -22.0% | 0.00% | – |
| Q4 2019 | $79,000 | +338.9% | 20,000 | +900.0% | 0.00% | – |
| Q3 2019 | $18,000 | -21.7% | 2,000 | -16.7% | 0.00% | – |
| Q2 2019 | $23,000 | +91.7% | 2,400 | +312.4% | 0.00% | – |
| Q3 2018 | $12,000 | +200.0% | 582 | +280.4% | 0.00% | – |
| Q2 2018 | $4,000 | -95.7% | 153 | -95.1% | 0.00% | – |
| Q1 2018 | $93,000 | +830.0% | 3,102 | +900.6% | 0.00% | – |
| Q4 2017 | $10,000 | -88.4% | 310 | -87.4% | 0.00% | – |
| Q3 2017 | $86,000 | +1620.0% | 2,453 | +1535.3% | 0.00% | – |
| Q2 2017 | $5,000 | -77.3% | 150 | -80.3% | 0.00% | – |
| Q1 2017 | $22,000 | +37.5% | 762 | -19.7% | 0.00% | – |
| Q4 2016 | $16,000 | -20.0% | 949 | +11.3% | 0.00% | – |
| Q3 2016 | $20,000 | +11.1% | 853 | -22.5% | 0.00% | – |
| Q2 2016 | $18,000 | -21.7% | 1,100 | 0.0% | 0.00% | – |
| Q1 2016 | $23,000 | -23.3% | 1,100 | 0.0% | 0.00% | – |
| Q4 2015 | $30,000 | +76.5% | 1,100 | +82.1% | 0.00% | – |
| Q3 2015 | $17,000 | -79.3% | 604 | -81.8% | 0.00% | – |
| Q2 2015 | $82,000 | +78.3% | 3,322 | +32.9% | 0.00% | – |
| Q1 2015 | $46,000 | – | 2,500 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG KEVIN C | 240,000 | $1,027,000 | 95.09% |
| TANG CAPITAL MANAGEMENT LLC | 10,049,224 | $43,011,000 | 8.56% |
| RTW INVESTMENTS, LP | 2,327,903 | $9,963,000 | 0.15% |
| Boxer Capital, LLC | 890,700 | $3,812,000 | 0.13% |
| Tibra Equities Europe Ltd | 72,600 | $311,000 | 0.10% |
| WealthTrust Axiom LLC | 25,400 | $108,000 | 0.04% |
| GSA CAPITAL PARTNERS LLP | 52,749 | $226,000 | 0.02% |
| FIRST MIDWEST BANK TRUST DIVISION | 34,231 | $147,000 | 0.02% |
| HOLLENCREST CAPITAL MANAGEMENT | 42,355 | $181,000 | 0.02% |
| Summit Global Investments | 48,500 | $208,000 | 0.01% |