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 | $4,000 | -20.0% | 1,400 | +21.7% | 0.00% | – |
| Q4 2021 | $5,000 | -50.0% | 1,150 | -54.0% | 0.00% | – |
| Q3 2021 | $10,000 | -16.7% | 2,500 | -9.1% | 0.00% | – |
| Q2 2021 | $12,000 | -25.0% | 2,750 | -26.7% | 0.00% | – |
| Q1 2021 | $16,000 | -23.8% | 3,750 | -32.7% | 0.00% | – |
| Q4 2020 | $21,000 | -27.6% | 5,575 | -22.3% | 0.00% | – |
| Q3 2020 | $29,000 | -21.6% | 7,175 | -16.1% | 0.00% | – |
| Q2 2020 | $37,000 | -63.4% | 8,550 | -64.3% | 0.00% | – |
| Q1 2020 | $101,000 | – | 23,920 | – | 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% |