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 | $6,642 | -28.7% | 27,456 | +1.5% | 0.06% | -24.0% |
| Q2 2023 | $9,311 | +21.3% | 27,062 | -1.8% | 0.08% | +15.4% |
| Q1 2023 | $7,677 | +19.8% | 27,547 | -4.3% | 0.06% | +14.0% |
| Q4 2022 | $6,406 | -99.9% | 28,795 | +1.4% | 0.06% | +9.6% |
| Q3 2022 | $5,383,000 | +63.7% | 28,393 | +7.5% | 0.05% | +67.7% |
| Q2 2022 | $3,289,000 | -43.3% | 26,415 | +1.2% | 0.03% | -31.1% |
| Q1 2022 | $5,800,000 | -61.3% | 26,112 | -50.0% | 0.04% | -18.2% |
| Q4 2021 | $15,000,000 | +130.7% | 52,206 | +114.0% | 0.06% | 0.0% |
| Q3 2021 | $6,502,000 | -11.2% | 24,397 | -8.6% | 0.06% | -6.8% |
| Q2 2021 | $7,319,000 | +321.1% | 26,707 | +315.7% | 0.06% | -9.2% |
| Q1 2021 | $1,738,000 | +42.7% | 6,425 | -7.7% | 0.06% | +41.3% |
| Q4 2020 | $1,218,000 | -9.7% | 6,962 | +0.3% | 0.05% | -22.0% |
| Q3 2020 | $1,349,000 | +8.9% | 6,939 | +0.2% | 0.06% | +3.5% |
| Q2 2020 | $1,239,000 | -9.8% | 6,926 | -18.7% | 0.06% | +67.6% |
| Q1 2020 | $1,374,000 | -4.0% | 8,518 | -2.2% | 0.03% | +30.8% |
| Q4 2019 | $1,431,000 | +28.8% | 8,709 | +5.4% | 0.03% | +13.0% |
| Q3 2019 | $1,111,000 | -0.1% | 8,259 | +18.8% | 0.02% | -11.5% |
| Q2 2019 | $1,112,000 | +8.3% | 6,950 | -0.6% | 0.03% | +4.0% |
| Q1 2019 | $1,027,000 | +22.6% | 6,989 | +1.9% | 0.02% | +4.2% |
| Q4 2018 | $838,000 | +33.0% | 6,858 | +63.0% | 0.02% | +50.0% |
| Q3 2018 | $630,000 | -36.2% | 4,208 | -41.2% | 0.02% | -33.3% |
| Q2 2018 | $988,000 | +118.1% | 7,151 | +82.7% | 0.02% | +100.0% |
| Q1 2018 | $453,000 | +20.5% | 3,913 | -2.0% | 0.01% | +20.0% |
| Q4 2017 | $376,000 | +11.2% | 3,994 | +6.8% | 0.01% | -9.1% |
| Q3 2017 | $338,000 | +5.6% | 3,738 | +2.4% | 0.01% | +10.0% |
| Q2 2017 | $320,000 | +16.8% | 3,650 | +11.0% | 0.01% | -28.6% |
| Q1 2017 | $274,000 | +33.7% | 3,288 | +22.1% | 0.01% | +16.7% |
| Q3 2016 | $205,000 | – | 2,692 | – | 0.01% | – |
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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% |