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 | $5,683,675 | -32.3% | 23,495 | -3.7% | 0.04% | -28.6% |
| Q2 2023 | $8,393,688 | +22.1% | 24,396 | -1.1% | 0.06% | +23.5% |
| Q1 2023 | $6,873,610 | +22.2% | 24,664 | -2.4% | 0.05% | +13.3% |
| Q4 2022 | $5,624,456 | +15.1% | 25,283 | -1.9% | 0.04% | +7.1% |
| Q3 2022 | $4,885,234 | +60.2% | 25,766 | +5.2% | 0.04% | +68.0% |
| Q2 2022 | $3,050,242 | -43.4% | 24,496 | +1.0% | 0.02% | -30.6% |
| Q1 2022 | $5,386,208 | +10.1% | 24,248 | +42.5% | 0.04% | -12.2% |
| Q4 2021 | $4,889,899 | +11.1% | 17,019 | +3.0% | 0.04% | 0.0% |
| Q3 2021 | $4,402,580 | -5.2% | 16,520 | -2.6% | 0.04% | -6.8% |
| Q2 2021 | $4,646,139 | -1.9% | 16,953 | -3.2% | 0.04% | -2.2% |
| Q1 2021 | $4,737,856 | +46.5% | 17,510 | -5.2% | 0.04% | +36.4% |
| Q4 2020 | $3,233,825 | -13.5% | 18,479 | -3.9% | 0.03% | -19.5% |
| Q3 2020 | $3,737,150 | +6.4% | 19,226 | -2.1% | 0.04% | +2.5% |
| Q2 2020 | $3,510,952 | +18.0% | 19,634 | +6.5% | 0.04% | -4.8% |
| Q1 2020 | $2,974,603 | -1.8% | 18,438 | 0.0% | 0.04% | +31.2% |
| Q4 2019 | $3,028,810 | +21.0% | 18,438 | -1.0% | 0.03% | +10.3% |
| Q3 2019 | $2,503,935 | +40456.1% | 18,618 | +44228.6% | 0.03% | – |
| Q1 2019 | $6,174 | +20.3% | 42 | 0.0% | 0.00% | – |
| Q4 2018 | $5,132 | -18.4% | 42 | 0.0% | 0.00% | – |
| Q3 2018 | $6,287 | -99.6% | 42 | -99.7% | 0.00% | -100.0% |
| Q1 2018 | $1,528,000 | +22.9% | 13,208 | 0.0% | 0.02% | +28.6% |
| Q4 2017 | $1,243,000 | – | 13,208 | – | 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% |