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 | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $796,878 | +49.5% | 3,168 | +43.8% | 0.03% | +35.0% |
| Q3 2023 | $532,927 | -52.7% | 2,203 | -32.8% | 0.02% | -51.2% |
| Q2 2023 | $1,127,828 | +7.1% | 3,278 | -13.2% | 0.04% | 0.0% |
| Q1 2023 | $1,052,890 | +102221.7% | 3,778 | -18.3% | 0.04% | -4.7% |
| Q4 2022 | $1,029 | -99.9% | 4,626 | -5.9% | 0.04% | +2.4% |
| Q3 2022 | $932,000 | +103.5% | 4,914 | +33.6% | 0.04% | +121.1% |
| Q2 2022 | $458,000 | -24.2% | 3,679 | +35.3% | 0.02% | -9.5% |
| Q1 2022 | $604,000 | -13.5% | 2,719 | +11.9% | 0.02% | -8.7% |
| Q4 2021 | $698,000 | +15.0% | 2,429 | +6.6% | 0.02% | +4.5% |
| Q3 2021 | $607,000 | +9.2% | 2,279 | +12.3% | 0.02% | +10.0% |
| Q2 2021 | $556,000 | +1.3% | 2,029 | +0.0% | 0.02% | -4.8% |
| Q1 2021 | $549,000 | +25.3% | 2,028 | -18.9% | 0.02% | +16.7% |
| Q4 2020 | $438,000 | +15.3% | 2,500 | +27.9% | 0.02% | 0.0% |
| Q3 2020 | $380,000 | +7.3% | 1,955 | -1.3% | 0.02% | 0.0% |
| Q2 2020 | $354,000 | +42.7% | 1,980 | +29.0% | 0.02% | +20.0% |
| Q1 2020 | $248,000 | +3.3% | 1,535 | -4.1% | 0.02% | +25.0% |
| Q3 2018 | $240,000 | – | 1,600 | – | 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% |