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 2020 | $2,333,000 | +8.7% | 12,000 | 0.0% | 0.02% | +4.2% |
| Q2 2020 | $2,146,000 | -21.8% | 12,000 | -29.4% | 0.02% | -35.1% |
| Q1 2020 | $2,743,000 | -1.8% | 17,000 | 0.0% | 0.04% | +48.0% |
| Q4 2019 | $2,793,000 | +22.2% | 17,000 | 0.0% | 0.02% | +19.0% |
| Q3 2019 | $2,286,000 | -16.0% | 17,000 | 0.0% | 0.02% | -16.0% |
| Q2 2019 | $2,720,000 | +8.8% | 17,000 | 0.0% | 0.02% | +19.0% |
| Q1 2019 | $2,499,000 | +20.3% | 17,000 | 0.0% | 0.02% | +10.5% |
| Q4 2018 | $2,077,000 | -18.4% | 17,000 | 0.0% | 0.02% | +5.6% |
| Q3 2018 | $2,545,000 | +8.3% | 17,000 | 0.0% | 0.02% | +12.5% |
| Q2 2018 | $2,349,000 | -15.4% | 17,000 | -29.2% | 0.02% | -15.8% |
| Q1 2018 | $2,776,000 | +40.5% | 24,000 | +14.3% | 0.02% | +46.2% |
| Q4 2017 | $1,976,000 | +45.8% | 21,000 | +40.0% | 0.01% | +44.4% |
| Q3 2017 | $1,355,000 | +54.3% | 15,000 | +50.0% | 0.01% | +50.0% |
| Q2 2017 | $878,000 | +5.1% | 10,000 | 0.0% | 0.01% | +20.0% |
| Q1 2017 | $835,000 | +1204.7% | 10,000 | +900.0% | 0.01% | – |
| Q4 2016 | $64,000 | -15.8% | 1,000 | 0.0% | 0.00% | -100.0% |
| Q3 2016 | $76,000 | +26.7% | 1,000 | 0.0% | 0.00% | – |
| Q2 2016 | $60,000 | +30.4% | 1,000 | 0.0% | 0.00% | – |
| Q1 2016 | $46,000 | -14.8% | 1,000 | 0.0% | 0.00% | – |
| Q4 2015 | $54,000 | +35.0% | 1,000 | 0.0% | 0.00% | – |
| Q3 2015 | $40,000 | – | 1,000 | – | 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% |