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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $980 | +42.4% | 4,053 | +102.6% | 0.01% | +120.0% |
| Q2 2023 | $688 | -85.9% | 2,000 | -88.6% | 0.01% | -91.2% |
| Q1 2023 | $4,887 | +52.3% | 17,537 | +21.6% | 0.06% | +46.2% |
| Q4 2022 | $3,208 | -99.6% | 14,420 | +236.1% | 0.04% | +290.0% |
| Q3 2022 | $814,000 | +47.2% | 4,291 | +72.3% | 0.01% | +150.0% |
| Q1 2022 | $553,000 | -72.5% | 2,490 | -64.5% | 0.00% | -63.6% |
| Q4 2021 | $2,014,000 | -13.9% | 7,011 | -20.1% | 0.01% | 0.0% |
| Q3 2021 | $2,338,000 | +16.0% | 8,774 | +19.3% | 0.01% | +22.2% |
| Q2 2021 | $2,016,000 | -10.5% | 7,356 | -11.6% | 0.01% | -25.0% |
| Q1 2021 | $2,252,000 | +23.0% | 8,323 | -20.5% | 0.01% | +20.0% |
| Q4 2020 | $1,831,000 | +1520.4% | 10,463 | +1704.0% | 0.01% | +900.0% |
| Q3 2020 | $113,000 | -93.6% | 580 | -94.1% | 0.00% | -93.3% |
| Q2 2020 | $1,759,000 | +1443.0% | 9,836 | +1287.3% | 0.02% | +1400.0% |
| Q1 2020 | $114,000 | -78.0% | 709 | -77.5% | 0.00% | -80.0% |
| Q4 2019 | $519,000 | -0.8% | 3,157 | -18.8% | 0.01% | +25.0% |
| Q3 2019 | $523,000 | +107.5% | 3,890 | +146.7% | 0.00% | +100.0% |
| Q2 2019 | $252,000 | +119.1% | 1,577 | +105.1% | 0.00% | +100.0% |
| Q3 2018 | $115,000 | -89.9% | 769 | -90.7% | 0.00% | -90.0% |
| Q2 2018 | $1,138,000 | +146.3% | 8,241 | +106.2% | 0.01% | +150.0% |
| Q1 2018 | $462,000 | +348.5% | 3,996 | +147.6% | 0.00% | +300.0% |
| Q4 2016 | $103,000 | -49.0% | 1,614 | -39.2% | 0.00% | -50.0% |
| Q3 2016 | $202,000 | – | 2,653 | – | 0.00% | – |
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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% |