PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $687 | -26.9% | 2,951 | -3.3% | 0.02% | -20.0% |
| Q2 2023 | $940 | +1.5% | 3,052 | -8.2% | 0.02% | -9.1% |
| Q1 2023 | $926 | +33.2% | 3,324 | +6.4% | 0.02% | +29.4% |
| Q4 2022 | $695 | -99.9% | 3,125 | -6.2% | 0.02% | -5.6% |
| Q3 2022 | $632,000 | +60.4% | 3,332 | +5.4% | 0.02% | +80.0% |
| Q2 2022 | $394,000 | -44.8% | 3,162 | -1.6% | 0.01% | -37.5% |
| Q1 2022 | $714,000 | -23.6% | 3,212 | -1.2% | 0.02% | -20.0% |
| Q4 2021 | $934,000 | -14.4% | 3,252 | -20.5% | 0.02% | -23.1% |
| Q3 2021 | $1,091,000 | -6.6% | 4,092 | -4.0% | 0.03% | -3.7% |
| Q2 2021 | $1,168,000 | -3.5% | 4,262 | -4.7% | 0.03% | -10.0% |
| Q1 2021 | $1,210,000 | +52.2% | 4,472 | -1.5% | 0.03% | +50.0% |
| Q4 2020 | $795,000 | -11.7% | 4,542 | -1.9% | 0.02% | -20.0% |
| Q3 2020 | $900,000 | +10.3% | 4,632 | +1.5% | 0.02% | +4.2% |
| Q2 2020 | $816,000 | +21.1% | 4,562 | +9.1% | 0.02% | 0.0% |
| Q1 2020 | $674,000 | -4.5% | 4,180 | -2.8% | 0.02% | +26.3% |
| Q4 2019 | $706,000 | +16.9% | 4,300 | -4.2% | 0.02% | +5.6% |
| Q3 2019 | $604,000 | – | 4,490 | – | 0.02% | – |
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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% |