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 2023 | $7,194 | -26.0% | 29,773 | +5.6% | 0.02% | -26.1% |
| Q2 2023 | $9,718 | +12.5% | 28,184 | -9.1% | 0.02% | +9.5% |
| Q1 2023 | $8,640 | +23.3% | 31,001 | -1.5% | 0.02% | +16.7% |
| Q4 2022 | $7,007 | -99.9% | 31,465 | +23.2% | 0.02% | +28.6% |
| Q3 2022 | $4,839,000 | +79.0% | 25,531 | +17.6% | 0.01% | +100.0% |
| Q2 2022 | $2,704,000 | -37.8% | 21,714 | +14.0% | 0.01% | -22.2% |
| Q1 2022 | $4,348,000 | -14.1% | 19,045 | +8.0% | 0.01% | -10.0% |
| Q4 2021 | $5,062,000 | +17.3% | 17,628 | +9.7% | 0.01% | 0.0% |
| Q3 2021 | $4,317,000 | +18.8% | 16,072 | +21.3% | 0.01% | +25.0% |
| Q2 2021 | $3,633,000 | +1.9% | 13,247 | +0.3% | 0.01% | -11.1% |
| Q1 2021 | $3,565,000 | +44.0% | 13,207 | -6.7% | 0.01% | +80.0% |
| Q4 2020 | $2,476,000 | -20.1% | 14,156 | -11.3% | 0.01% | -28.6% |
| Q3 2020 | $3,100,000 | +5.7% | 15,956 | -2.6% | 0.01% | 0.0% |
| Q2 2020 | $2,933,000 | +9.0% | 16,389 | -1.7% | 0.01% | 0.0% |
| Q1 2020 | $2,692,000 | +6.0% | 16,668 | +7.0% | 0.01% | +16.7% |
| Q4 2019 | $2,540,000 | +314.4% | 15,580 | +305.3% | 0.01% | +500.0% |
| Q2 2019 | $613,000 | +0.7% | 3,844 | -7.5% | 0.00% | -50.0% |
| Q1 2019 | $609,000 | +38.4% | 4,156 | +11.2% | 0.00% | +100.0% |
| Q4 2018 | $440,000 | -9.1% | 3,739 | +15.8% | 0.00% | 0.0% |
| Q3 2018 | $484,000 | +8.5% | 3,230 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $446,000 | +40.7% | 3,230 | +17.8% | 0.00% | 0.0% |
| Q1 2018 | $317,000 | -12.7% | 2,741 | -29.2% | 0.00% | 0.0% |
| Q4 2017 | $363,000 | +44.6% | 3,870 | +38.2% | 0.00% | 0.0% |
| Q3 2017 | $251,000 | +2.4% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $245,000 | +5.2% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $233,000 | +30.2% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $179,000 | -57.8% | 2,800 | -50.0% | 0.00% | 0.0% |
| Q3 2016 | $424,000 | +155.4% | 5,600 | +100.0% | 0.00% | – |
| Q2 2016 | $166,000 | – | 2,800 | – | 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% |