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 | $2,685 | -31.0% | 11,098 | -1.9% | 0.02% | -30.8% |
| Q2 2023 | $3,892 | +31.4% | 11,311 | +6.5% | 0.03% | +30.0% |
| Q1 2023 | $2,961 | +58.9% | 10,625 | +26.8% | 0.02% | +42.9% |
| Q4 2022 | $1,864 | -99.8% | 8,381 | +29.8% | 0.01% | +55.6% |
| Q3 2022 | $1,224,000 | +74.6% | 6,456 | +14.7% | 0.01% | +80.0% |
| Q2 2022 | $701,000 | -56.4% | 5,627 | -22.3% | 0.01% | -37.5% |
| Q1 2022 | $1,608,000 | -16.7% | 7,239 | +7.7% | 0.01% | -11.1% |
| Q4 2021 | $1,931,000 | +31.2% | 6,722 | +21.7% | 0.01% | +12.5% |
| Q3 2021 | $1,472,000 | +20.4% | 5,523 | +23.8% | 0.01% | +14.3% |
| Q2 2021 | $1,223,000 | +19.3% | 4,462 | +17.8% | 0.01% | +16.7% |
| Q1 2021 | $1,025,000 | +89.8% | 3,788 | +22.8% | 0.01% | +100.0% |
| Q4 2020 | $540,000 | +45.6% | 3,085 | +61.4% | 0.00% | +50.0% |
| Q3 2020 | $371,000 | -31.7% | 1,911 | -47.3% | 0.00% | -50.0% |
| Q3 2018 | $543,000 | -36.9% | 3,626 | -41.8% | 0.00% | -20.0% |
| Q2 2018 | $860,000 | +16.1% | 6,226 | -2.8% | 0.01% | 0.0% |
| Q1 2018 | $741,000 | -21.0% | 6,406 | -35.7% | 0.01% | -16.7% |
| Q4 2017 | $938,000 | +338.3% | 9,969 | +321.0% | 0.01% | +500.0% |
| Q3 2017 | $214,000 | 0.0% | 2,368 | -16.0% | 0.00% | -50.0% |
| Q3 2016 | $214,000 | -0.9% | 2,818 | -22.4% | 0.00% | +100.0% |
| Q2 2016 | $216,000 | – | 3,632 | – | 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% |