PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 283 filers reported holding PENUMBRA INC in Q1 2022. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $86,015 | +2.9% | 250 | -16.7% | 0.04% | -16.3% |
| Q1 2023 | $83,607 | +25.3% | 300 | 0.0% | 0.04% | +13.2% |
| Q4 2022 | $66,738 | +17.1% | 300 | 0.0% | 0.04% | +8.6% |
| Q3 2022 | $57,000 | +54.1% | 300 | 0.0% | 0.04% | +59.1% |
| Q2 2022 | $37,000 | -44.8% | 300 | 0.0% | 0.02% | -43.6% |
| Q1 2022 | $67,000 | -22.1% | 300 | 0.0% | 0.04% | -23.5% |
| Q4 2021 | $86,000 | -28.3% | 300 | -31.4% | 0.05% | -40.0% |
| Q2 2021 | $120,000 | -20.0% | 437 | -21.3% | 0.08% | -32.5% |
| Q1 2021 | $150,000 | +80.7% | 555 | +17.3% | 0.13% | +85.3% |
| Q4 2020 | $83,000 | +69.4% | 473 | +86.2% | 0.07% | +38.8% |
| Q3 2020 | $49,000 | -14.0% | 254 | -20.6% | 0.05% | -22.2% |
| Q2 2020 | $57,000 | +9.6% | 320 | 0.0% | 0.06% | -11.3% |
| Q1 2020 | $52,000 | +52.9% | 320 | +28.0% | 0.07% | +86.8% |
| Q3 2019 | $34,000 | -15.0% | 250 | 0.0% | 0.04% | -17.4% |
| Q2 2019 | $40,000 | +8.1% | 250 | 0.0% | 0.05% | +17.9% |
| Q1 2019 | $37,000 | +15.6% | 250 | 0.0% | 0.04% | +5.4% |
| Q4 2018 | $32,000 | -5.9% | 250 | 0.0% | 0.04% | +12.1% |
| Q3 2018 | $34,000 | -2.9% | 250 | 0.0% | 0.03% | 0.0% |
| Q2 2018 | $35,000 | -22.2% | 250 | -32.4% | 0.03% | -17.5% |
| Q1 2018 | $45,000 | – | 370 | – | 0.04% | – |
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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% |