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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $2,265,231 | +8.2% | 7,884 | +0.3% | 0.03% | +3.3% |
| Q3 2021 | $2,094,424 | -5.1% | 7,859 | -2.4% | 0.03% | -3.2% |
| Q2 2021 | $2,205,909 | +0.4% | 8,049 | -0.9% | 0.03% | -6.1% |
| Q1 2021 | $2,197,110 | +58.9% | 8,120 | +2.8% | 0.03% | +57.1% |
| Q4 2020 | $1,382,675 | -11.8% | 7,901 | -2.0% | 0.02% | -22.2% |
| Q3 2020 | $1,566,897 | +5.8% | 8,061 | -2.6% | 0.03% | +3.8% |
| Q2 2020 | $1,480,630 | -8.0% | 8,280 | -17.0% | 0.03% | -23.5% |
| Q1 2020 | $1,609,912 | -6.8% | 9,979 | -5.1% | 0.03% | +17.2% |
| Q4 2019 | $1,726,806 | +22.6% | 10,512 | +0.4% | 0.03% | +20.8% |
| Q3 2019 | $1,408,783 | +290.1% | 10,475 | +364.1% | 0.02% | +300.0% |
| Q2 2019 | $361,120 | +6.4% | 2,257 | -2.3% | 0.01% | 0.0% |
| Q1 2019 | $339,446 | +17.8% | 2,309 | -2.1% | 0.01% | 0.0% |
| Q4 2018 | $288,148 | -18.6% | 2,358 | -0.3% | 0.01% | 0.0% |
| Q3 2018 | $354,041 | -99.9% | 2,365 | -2.0% | 0.01% | +20.0% |
| Q2 2018 | $333,356,000 | -68.0% | 2,413 | -73.2% | 0.01% | -66.7% |
| Q1 2018 | $1,041,659,000 | +118540.0% | 9,007 | -3.5% | 0.02% | +25.0% |
| Q4 2017 | $878,000 | -49.2% | 9,334 | -51.3% | 0.01% | +9.1% |
| Q3 2017 | $1,729,000 | +2.9% | 19,148 | 0.0% | 0.01% | -8.3% |
| Q2 2017 | $1,680,000 | +10.7% | 19,148 | +5.2% | 0.01% | +9.1% |
| Q1 2017 | $1,518,000 | +30.7% | 18,196 | 0.0% | 0.01% | +37.5% |
| Q4 2016 | $1,161,000 | -16.1% | 18,196 | 0.0% | 0.01% | -20.0% |
| Q3 2016 | $1,383,000 | +25.0% | 18,196 | -2.1% | 0.01% | +25.0% |
| Q2 2016 | $1,106,000 | +315.8% | 18,592 | +221.5% | 0.01% | +300.0% |
| Q1 2016 | $266,000 | -18.2% | 5,782 | -4.3% | 0.00% | 0.0% |
| Q4 2015 | $325,000 | – | 6,040 | – | 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% |