PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 280 filers reported holding PENUMBRA INC in Q3 2021. The put-call ratio across all filers is 1.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,346,000 | -10.1% | 6,058 | +16.2% | 0.01% | -12.5% |
| Q4 2021 | $1,498,000 | -21.2% | 5,212 | -27.0% | 0.01% | -20.0% |
| Q3 2021 | $1,902,000 | +49.6% | 7,138 | +53.9% | 0.01% | +42.9% |
| Q2 2021 | $1,271,000 | +56.9% | 4,637 | +2.4% | 0.01% | 0.0% |
| Q2 2020 | $810,000 | +165.6% | 4,528 | +139.7% | 0.01% | +133.3% |
| Q1 2020 | $305,000 | -70.3% | 1,889 | -69.8% | 0.00% | -66.7% |
| Q4 2019 | $1,028,000 | +33.9% | 6,257 | +9.6% | 0.01% | +12.5% |
| Q3 2019 | $768,000 | +106.5% | 5,707 | +145.7% | 0.01% | +60.0% |
| Q2 2019 | $372,000 | -3.9% | 2,323 | -26.7% | 0.01% | -16.7% |
| Q4 2018 | $387,000 | +44.4% | 3,169 | +77.2% | 0.01% | +50.0% |
| Q3 2018 | $268,000 | – | 1,788 | – | 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% |