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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $118,000 | -71.2% | 27,544 | -68.8% | 0.00% | -100.0% |
| Q4 2021 | $410,000 | -12.2% | 88,176 | -24.7% | 0.00% | 0.0% |
| Q3 2021 | $467,000 | -18.4% | 117,094 | -12.3% | 0.00% | 0.0% |
| Q2 2021 | $572,000 | -45.9% | 133,572 | -46.4% | 0.00% | -66.7% |
| Q1 2021 | $1,057,000 | +22.1% | 249,281 | +11.7% | 0.00% | +50.0% |
| Q4 2020 | $866,000 | +14.6% | 223,078 | +18.9% | 0.00% | -33.3% |
| Q3 2020 | $756,000 | -36.1% | 187,676 | -32.5% | 0.00% | -50.0% |
| Q2 2020 | $1,184,000 | +286.9% | 277,859 | +281.7% | 0.01% | +200.0% |
| Q1 2020 | $306,000 | – | 72,791 | – | 0.00% | – |
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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% |