PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $457,600 | +40.9% | 1,330 | +14.2% | 0.00% | 0.0% |
| Q1 2023 | $324,674 | +60.7% | 1,165 | +65.5% | 0.00% | – |
| Q4 2021 | $202,000 | -2.4% | 704 | -34.0% | 0.00% | -100.0% |
| Q3 2020 | $207,000 | -8.8% | 1,066 | -22.9% | 0.00% | 0.0% |
| Q4 2019 | $227,000 | +5.6% | 1,383 | +3.0% | 0.00% | 0.0% |
| Q2 2019 | $215,000 | – | 1,343 | – | 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% |