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 | $1,233,741 | -14.6% | 5,100 | +21.4% | 0.01% | -14.3% |
| Q2 2023 | $1,445,052 | +23.5% | 4,200 | 0.0% | 0.01% | +16.7% |
| Q1 2023 | $1,170,498 | -2.6% | 4,200 | -22.2% | 0.01% | -7.7% |
| Q4 2022 | $1,201,284 | +15.2% | 5,400 | -1.8% | 0.01% | +8.3% |
| Q3 2022 | $1,042,800 | +46.7% | 5,500 | +71.9% | 0.01% | +71.4% |
| Q1 2022 | $711,000 | -52.4% | 3,200 | -38.5% | 0.01% | -30.0% |
| Q4 2021 | $1,494,000 | +9.9% | 5,200 | +2.0% | 0.01% | -28.6% |
| Q3 2021 | $1,359,000 | -17.3% | 5,100 | -15.0% | 0.01% | -12.5% |
| Q2 2021 | $1,644,000 | +124.9% | 6,000 | +122.2% | 0.02% | +128.6% |
| Q1 2021 | $731,000 | +66.9% | 2,700 | +8.0% | 0.01% | +40.0% |
| Q4 2020 | $438,000 | -56.7% | 2,500 | -51.9% | 0.01% | -58.3% |
| Q3 2020 | $1,011,000 | +1.0% | 5,200 | -7.1% | 0.01% | 0.0% |
| Q2 2020 | $1,001,000 | +3.4% | 5,600 | -6.7% | 0.01% | -7.7% |
| Q1 2020 | $968,000 | +227.0% | 6,000 | +233.3% | 0.01% | +333.3% |
| Q4 2019 | $296,000 | -62.1% | 1,800 | -69.0% | 0.00% | -66.7% |
| Q3 2019 | $780,000 | +156.6% | 5,800 | +205.3% | 0.01% | +200.0% |
| Q2 2019 | $304,000 | -78.5% | 1,900 | -80.2% | 0.00% | -82.4% |
| Q1 2019 | $1,411,000 | +13.2% | 9,600 | -5.9% | 0.02% | 0.0% |
| Q4 2018 | $1,246,000 | -22.2% | 10,200 | -4.7% | 0.02% | -10.5% |
| Q3 2018 | $1,602,000 | – | 10,700 | – | 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% |