PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 283 filers reported holding PENUMBRA INC in Q1 2022. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $14,756 | -50.0% | 61 | -47.4% | 0.00% | 0.0% |
| Q2 2023 | $29,539 | +2853.9% | 116 | +2800.0% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 4 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | -50.0% | 4 | -42.9% | 0.00% | – |
| Q1 2022 | $2,000 | +100.0% | 7 | +133.3% | 0.00% | – |
| Q4 2021 | $1,000 | -95.2% | 3 | -98.3% | 0.00% | -100.0% |
| Q4 2018 | $21,000 | -19.2% | 172 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $26,000 | +8.3% | 172 | -2.3% | 0.00% | 0.0% |
| Q2 2018 | $24,000 | +50.0% | 176 | +1.1% | 0.00% | 0.0% |
| Q1 2018 | $16,000 | 0.0% | 174 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $16,000 | -36.0% | 174 | -36.5% | 0.00% | 0.0% |
| Q3 2017 | $25,000 | +177.8% | 274 | +163.5% | 0.00% | – |
| Q2 2017 | $9,000 | 0.0% | 104 | 0.0% | 0.00% | – |
| Q1 2017 | $9,000 | +50.0% | 104 | +4.0% | 0.00% | – |
| Q4 2016 | $6,000 | -25.0% | 100 | 0.0% | 0.00% | – |
| Q3 2016 | $8,000 | +33.3% | 100 | 0.0% | 0.00% | – |
| Q2 2016 | $6,000 | +20.0% | 100 | 0.0% | 0.00% | – |
| Q4 2015 | $5,000 | – | 100 | – | 0.00% | – |
Download | ||||||
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% |