PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $832,625 | +302.2% | 2,420 | +159.4% | 0.15% | +164.3% |
| Q1 2022 | $207,000 | -81.5% | 933 | -77.8% | 0.06% | -84.7% |
| Q3 2021 | $1,119,000 | +432.9% | 4,200 | +222.3% | 0.36% | -96.7% |
| Q1 2020 | $210,000 | -76.8% | 1,303 | -76.4% | 11.10% | +3892.4% |
| Q4 2019 | $905,000 | +77.5% | 5,510 | +45.2% | 0.28% | +44.8% |
| Q3 2019 | $510,000 | -12.7% | 3,795 | +3.9% | 0.19% | -27.5% |
| Q2 2019 | $584,000 | +53.3% | 3,651 | +40.9% | 0.26% | +41.7% |
| Q1 2019 | $381,000 | +14.4% | 2,591 | +5.4% | 0.19% | -43.0% |
| Q4 2018 | $333,000 | -11.0% | 2,459 | -1.6% | 0.33% | +29.1% |
| Q3 2018 | $374,000 | -3.4% | 2,500 | -10.7% | 0.25% | -14.8% |
| Q2 2018 | $387,000 | – | 2,800 | – | 0.30% | – |
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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% |