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 | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $1,160,857 | -2.9% | 4,615 | -6.6% | 0.03% | -8.8% |
| Q3 2023 | $1,195,761 | -32.7% | 4,943 | -4.3% | 0.03% | -22.7% |
| Q2 2023 | $1,777,758 | +4.7% | 5,167 | -15.2% | 0.04% | -6.4% |
| Q1 2023 | $1,697,779 | -2.9% | 6,092 | -22.5% | 0.05% | -6.0% |
| Q4 2022 | $1,749,203 | -4.6% | 7,863 | -18.7% | 0.05% | -16.7% |
| Q3 2022 | $1,834,000 | +24.1% | 9,671 | -18.5% | 0.06% | +39.5% |
| Q2 2022 | $1,478,000 | -30.6% | 11,868 | +23.8% | 0.04% | 0.0% |
| Q1 2022 | $2,129,000 | -46.1% | 9,585 | -30.3% | 0.04% | -44.2% |
| Q4 2021 | $3,952,000 | +1.6% | 13,754 | -5.8% | 0.08% | -22.2% |
| Q3 2021 | $3,891,000 | +4.8% | 14,600 | +7.8% | 0.10% | -15.4% |
| Q2 2021 | $3,712,000 | +4.4% | 13,545 | +3.1% | 0.12% | -12.0% |
| Q1 2021 | $3,555,000 | +101.2% | 13,139 | +30.1% | 0.13% | +62.2% |
| Q4 2020 | $1,767,000 | +85.8% | 10,097 | +106.5% | 0.08% | +51.9% |
| Q3 2020 | $951,000 | +45.2% | 4,890 | +33.5% | 0.05% | -50.5% |
| Q2 2020 | $655,000 | +276.4% | 3,664 | +239.6% | 0.11% | +16.0% |
| Q1 2020 | $174,000 | +95.5% | 1,079 | +98.3% | 0.09% | +394.7% |
| Q4 2019 | $89,000 | – | 544 | – | 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% |