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 | $21,681,909 | -0.1% | 89,628 | +42.0% | 0.08% | +5.6% |
| Q2 2023 | $21,711,562 | +17.0% | 63,104 | -5.2% | 0.07% | +12.5% |
| Q1 2023 | $18,550,164 | +21.5% | 66,562 | -3.0% | 0.06% | +16.4% |
| Q4 2022 | $15,262,981 | -46.5% | 68,610 | -54.4% | 0.06% | -1.8% |
| Q3 2022 | $28,551,553 | +12.9% | 150,586 | -25.9% | 0.06% | +19.1% |
| Q2 2022 | $25,293,998 | -24.2% | 203,132 | +35.2% | 0.05% | 0.0% |
| Q1 2022 | $33,386,070 | +73.3% | 150,300 | +124.2% | 0.05% | -4.1% |
| Q4 2021 | $19,265,000 | -6.6% | 67,050 | -13.3% | 0.05% | -15.5% |
| Q3 2021 | $20,620,000 | -51.5% | 77,370 | -50.1% | 0.06% | -4.9% |
| Q2 2021 | $42,478,000 | +205.6% | 155,000 | +201.7% | 0.06% | +45.2% |
| Q1 2021 | $13,902,000 | +22.5% | 51,380 | -20.7% | 0.04% | +16.7% |
| Q4 2020 | $11,344,000 | +5.4% | 64,820 | +17.1% | 0.04% | -7.7% |
| Q3 2020 | $10,761,000 | -60.0% | 55,360 | -63.2% | 0.04% | -26.4% |
| Q2 2020 | $26,902,000 | +5.4% | 150,440 | -4.9% | 0.05% | -17.2% |
| Q1 2020 | $25,532,000 | +4.1% | 158,262 | +6.0% | 0.06% | +28.0% |
| Q4 2019 | $24,526,000 | +22.4% | 149,300 | +0.2% | 0.05% | +25.0% |
| Q3 2019 | $20,042,000 | -7.6% | 149,020 | +10.0% | 0.04% | -4.8% |
| Q2 2019 | $21,684,000 | +777.9% | 135,520 | +706.7% | 0.04% | +320.0% |
| Q1 2019 | $2,470,000 | +56.6% | 16,800 | +30.2% | 0.01% | +42.9% |
| Q4 2018 | $1,577,000 | +219.2% | 12,900 | +290.9% | 0.01% | +250.0% |
| Q3 2018 | $494,000 | -62.6% | 3,300 | -84.1% | 0.00% | -66.7% |
| Q4 2016 | $1,321,000 | – | 20,710 | – | 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% |