PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 271 filers reported holding PENUMBRA INC in Q4 2020. The put-call ratio across all filers is 2.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,935 | -33.9% | 8,000 | -6.0% | 0.05% | -22.0% |
| Q2 2023 | $2,929 | +44.8% | 8,513 | +17.3% | 0.06% | +25.5% |
| Q1 2023 | $2,023 | -16.2% | 7,259 | -33.1% | 0.05% | -30.9% |
| Q4 2022 | $2,413 | -100.0% | 10,846 | -61.3% | 0.07% | -51.4% |
| Q3 2022 | $5,309,000 | +70.7% | 28,000 | +12.1% | 0.14% | +48.9% |
| Q2 2022 | $3,111,000 | +55.6% | 24,985 | +177.6% | 0.09% | +104.3% |
| Q1 2022 | $1,999,000 | +251.3% | 9,000 | +354.8% | 0.05% | +253.8% |
| Q4 2021 | $569,000 | -57.3% | 1,979 | -60.4% | 0.01% | -55.2% |
| Q3 2021 | $1,333,000 | -31.4% | 5,000 | -29.5% | 0.03% | -32.6% |
| Q2 2021 | $1,944,000 | +620.0% | 7,094 | +610.1% | 0.04% | +616.7% |
| Q1 2021 | $270,000 | -74.4% | 999 | -83.4% | 0.01% | -70.0% |
| Q4 2020 | $1,055,000 | +8.5% | 6,028 | +20.6% | 0.02% | -23.1% |
| Q3 2020 | $972,000 | -22.7% | 5,000 | -28.9% | 0.03% | -27.8% |
| Q2 2020 | $1,258,000 | +262.5% | 7,033 | +232.5% | 0.04% | +500.0% |
| Q4 2019 | $347,000 | +29.0% | 2,115 | +5.8% | 0.01% | +20.0% |
| Q3 2019 | $269,000 | – | 2,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 673,371 | $162,895,179 | 3.44% |
| Rock Springs Capital Management LP | 503,750 | $121,862,163 | 3.26% |
| OAK HARBOR WEALTH PARTNERS, LLC | 34,357 | $8,311,302 | 2.94% |
| CARRET ASSET MANAGEMENT, LLC | 79,000 | $19,110,890 | 2.66% |
| PFM Health Sciences, LP | 192,406 | $46,544,935 | 2.19% |
| Redmile Group, LLC | 155,076 | $37,514,435 | 1.78% |
| F/M Investments LLC | 8,461 | $2,046,801 | 1.53% |
| NEXT CENTURY GROWTH INVESTORS LLC | 52,513 | $12,703,419 | 1.38% |
| Atika Capital Management LLC | 37,500 | $9,071,625 | 1.19% |
| Prosight Management, LP | 13,500 | $3,265,785 | 1.04% |