PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 293 filers reported holding PENUMBRA INC in Q4 2022. The put-call ratio across all filers is 0.16 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $604 | +71.6% | 2,170 | +36.9% | 0.00% | +50.0% |
| Q4 2022 | $352 | -99.9% | 1,585 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $300,000 | +51.5% | 1,585 | -0.6% | 0.00% | +100.0% |
| Q2 2022 | $198,000 | +19700.0% | 1,595 | +31800.0% | 0.00% | – |
| Q1 2022 | $1,000 | – | 5 | +400.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 1 | -99.8% | 0.00% | -100.0% |
| Q3 2020 | $118,000 | +391.7% | 608 | +305.3% | 0.00% | – |
| Q1 2020 | $24,000 | -4.0% | 150 | 0.0% | 0.00% | – |
| Q4 2019 | $25,000 | +25.0% | 150 | 0.0% | 0.00% | – |
| Q3 2019 | $20,000 | -16.7% | 150 | 0.0% | 0.00% | – |
| Q2 2019 | $24,000 | +9.1% | 150 | 0.0% | 0.00% | – |
| Q1 2019 | $22,000 | – | 150 | – | 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% |