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 2020 | $14,044,000 | +3.3% | 72,251 | -5.0% | 1.18% | -1.5% |
| Q2 2020 | $13,595,000 | +11.2% | 76,026 | +0.3% | 1.20% | -16.7% |
| Q1 2020 | $12,224,000 | -15.5% | 75,770 | -14.0% | 1.44% | +6.3% |
| Q4 2019 | $14,468,000 | +19.3% | 88,075 | -2.3% | 1.36% | +45.4% |
| Q3 2019 | $12,124,000 | -35.9% | 90,147 | -23.8% | 0.93% | -33.1% |
| Q2 2019 | $18,925,000 | +11.5% | 118,280 | +2.5% | 1.40% | +12.6% |
| Q1 2019 | $16,966,000 | +45.5% | 115,406 | +20.9% | 1.24% | +13.2% |
| Q4 2018 | $11,661,000 | -14.8% | 95,428 | +4.4% | 1.10% | +2.6% |
| Q3 2018 | $13,686,000 | – | 91,422 | – | 1.07% | – |
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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% |