PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 283 filers reported holding PENUMBRA INC in Q1 2022. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $405 | +73.1% | 1,178 | +40.2% | 0.08% | +58.8% |
| Q1 2023 | $234 | +1070.0% | 840 | +823.1% | 0.05% | +920.0% |
| Q4 2022 | $20 | -100.0% | 91 | -78.1% | 0.01% | -78.3% |
| Q3 2022 | $79,000 | +338.9% | 416 | +190.9% | 0.02% | +360.0% |
| Q2 2022 | $18,000 | -41.9% | 143 | 0.0% | 0.01% | -16.7% |
| Q1 2022 | $31,000 | -69.0% | 143 | -59.6% | 0.01% | -64.7% |
| Q4 2021 | $100,000 | +6.4% | 354 | 0.0% | 0.02% | -19.0% |
| Q3 2021 | $94,000 | +104.3% | 354 | +112.0% | 0.02% | +320.0% |
| Q2 2021 | $46,000 | +187.5% | 167 | +178.3% | 0.01% | +150.0% |
| Q1 2021 | $16,000 | – | 60 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 1,562,587 | $51,010,000 | 3.86% |
| Asymmetry Capital Management, L.P. | 9,980 | $400,000 | 0.89% |
| Rock Springs Capital Management LP | 195,000 | $7,820,000 | 0.64% |
| PURA VIDA INVESTMENTS, LLC | 25,800 | $1,035,000 | 0.59% |
| Lisanti Capital Growth, LLC | 15,250 | $612,000 | 0.55% |
| Partner Investment Management, L.P. | 8,986 | $360,000 | 0.54% |
| Novo Holdings A/S | 104,944 | $4,208,000 | 0.44% |
| PFM Health Sciences, LP | 381,270 | $15,289,000 | 0.43% |
| Geduld E E | 7,500 | $301,000 | 0.28% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 100,000 | $4,010,000 | 0.16% |