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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $7,660 | +380.9% | 22,263 | +289.6% | 0.06% | +376.9% |
| Q1 2023 | $1,593 | -99.9% | 5,715 | -3.0% | 0.01% | -23.5% |
| Q1 2022 | $1,308,000 | +53.2% | 5,890 | +83.8% | 0.02% | +41.7% |
| Q3 2021 | $854,000 | -54.0% | 3,204 | -52.7% | 0.01% | -42.9% |
| Q2 2021 | $1,855,000 | -57.4% | 6,767 | -72.8% | 0.02% | -51.2% |
| Q4 2020 | $4,354,000 | +124.0% | 24,877 | +148.8% | 0.04% | +10.3% |
| Q3 2020 | $1,944,000 | +713.4% | 10,000 | +587.3% | 0.04% | +875.0% |
| Q4 2019 | $239,000 | -74.7% | 1,455 | -75.4% | 0.00% | -89.5% |
| Q2 2019 | $946,000 | +63.1% | 5,912 | +49.9% | 0.04% | -11.6% |
| Q1 2019 | $580,000 | – | 3,944 | – | 0.04% | – |
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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% |