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 | $0 | -100.0% | 47 | -87.9% | 0.00% | – |
| Q1 2022 | $1,000 | -85.7% | 388 | -75.0% | 0.00% | – |
| Q4 2021 | $7,000 | – | 1,551 | +3200.0% | 0.00% | – |
| Q3 2021 | $0 | -100.0% | 47 | -99.9% | 0.00% | – |
| Q2 2021 | $306,000 | -13.8% | 71,589 | -14.4% | 0.00% | – |
| Q1 2021 | $355,000 | +38.7% | 83,632 | +26.7% | 0.00% | – |
| Q4 2020 | $256,000 | -11.7% | 66,022 | -9.6% | 0.00% | – |
| Q3 2020 | $290,000 | -15.0% | 73,019 | -8.8% | 0.00% | – |
| Q2 2020 | $341,000 | -12.6% | 80,081 | -13.8% | 0.00% | – |
| Q1 2020 | $390,000 | -10.1% | 92,911 | -15.7% | 0.00% | – |
| Q4 2019 | $434,000 | -58.9% | 110,240 | -8.2% | 0.00% | – |
| Q3 2019 | $1,057,000 | +2.6% | 120,090 | +4.8% | 0.00% | – |
| Q2 2019 | $1,030,000 | +30.5% | 114,639 | -6.5% | 0.00% | – |
| Q1 2019 | $789,000 | -36.0% | 122,631 | -6.2% | 0.00% | – |
| Q4 2018 | $1,233,000 | -55.7% | 130,677 | -5.6% | 0.00% | -100.0% |
| Q3 2018 | $2,786,000 | -26.5% | 138,417 | +6.5% | 0.00% | 0.0% |
| Q2 2018 | $3,793,000 | -7.1% | 130,029 | -5.2% | 0.00% | 0.0% |
| Q1 2018 | $4,084,000 | +3275.2% | 137,144 | +3535.8% | 0.00% | – |
| Q4 2017 | $121,000 | +706.7% | 3,772 | +349.0% | 0.00% | – |
| Q4 2016 | $15,000 | – | 840 | – | 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% |