| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PFM Health Sciences, LP | 557,200 | 71,344,000 | 78.74% | Call | |
| 2 | GROUP ONE TRADING LLC | 99,900 | 12,791,000 | 14.12% | Call | |
| 3 | Allianz Asset Management GmbH | 38,300 | 4,904,000 | 5.41% | Call | |
| 4 | Partner Investment Management, L.P. | 9,600 | 1,229,000 | 1.36% | Call | |
| 5 | SIMPLEX TRADING, LLC | 510 | 176,000 | 0.19% | Call | |
| 6 | SG Americas Securities, LLC | 27,600 | 168,000 | 0.19% | Call |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.