LA JOLLA PHARMACEUTICAL CO's ticker is LJPC and the CUSIP is 503459604. A total of 67 filers reported holding LA JOLLA PHARMACEUTICAL CO in Q4 2020. The put-call ratio across all filers is 0.66 and the average weighting 1.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $57,000 | -60.4% | 13,227 | -61.1% | 0.00% | -100.0% |
| Q1 2021 | $144,000 | +176.9% | 33,988 | +161.5% | 0.00% | 0.0% |
| Q3 2020 | $52,000 | -57.7% | 12,998 | -58.6% | 0.00% | 0.0% |
| Q4 2019 | $123,000 | -48.1% | 31,390 | +25.0% | 0.00% | -66.7% |
| Q4 2018 | $237,000 | -68.7% | 25,117 | -33.2% | 0.00% | -66.7% |
| Q3 2018 | $757,000 | +21.3% | 37,602 | +75.7% | 0.01% | +12.5% |
| Q2 2018 | $624,000 | +70.5% | 21,400 | +74.1% | 0.01% | +33.3% |
| Q1 2018 | $366,000 | -39.6% | 12,292 | -34.7% | 0.01% | -45.5% |
| Q4 2017 | $606,000 | +100.0% | 18,820 | +29.8% | 0.01% | -52.2% |
| Q1 2016 | $303,000 | – | 14,500 | – | 0.02% | – |
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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% |