PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q3 2020. The put-call ratio across all filers is 3.46 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,215,078 | +34.3% | 38,093 | +89.0% | 0.01% | +12.5% |
| Q2 2023 | $6,859,817 | +132842.2% | 20,154 | -13.1% | 0.01% | 0.0% |
| Q4 2022 | $5,160 | -99.9% | 23,193 | +28.6% | 0.01% | +33.3% |
| Q3 2022 | $3,458,000 | +35.6% | 18,028 | +102.6% | 0.01% | +100.0% |
| Q4 2021 | $2,550,000 | -52.6% | 8,900 | -56.2% | 0.00% | -40.0% |
| Q3 2021 | $5,381,000 | -9.0% | 20,298 | -4.9% | 0.01% | -44.4% |
| Q2 2021 | $5,911,000 | -16.0% | 21,351 | -46.3% | 0.01% | -18.2% |
| Q4 2020 | $7,038,000 | +112.4% | 39,783 | +132.3% | 0.01% | +37.5% |
| Q3 2020 | $3,313,000 | +27.4% | 17,126 | +7.7% | 0.01% | +14.3% |
| Q4 2019 | $2,600,000 | -61.3% | 15,900 | -68.8% | 0.01% | -63.2% |
| Q3 2019 | $6,720,000 | +111.5% | 50,907 | +99.8% | 0.02% | +111.1% |
| Q4 2018 | $3,177,000 | -15.4% | 25,481 | +1.5% | 0.01% | +12.5% |
| Q3 2018 | $3,757,000 | +75.0% | 25,100 | +35.2% | 0.01% | +60.0% |
| Q2 2018 | $2,147,000 | 0.0% | 18,562 | 0.0% | 0.01% | 0.0% |
| Q1 2018 | $2,147,000 | +52.4% | 18,562 | +23.9% | 0.01% | 0.0% |
| Q4 2017 | $1,409,000 | +137.6% | 14,980 | +128.2% | 0.01% | +150.0% |
| Q3 2017 | $593,000 | -59.2% | 6,565 | -61.2% | 0.00% | -71.4% |
| Q2 2017 | $1,453,000 | -12.4% | 16,900 | -13.8% | 0.01% | -22.2% |
| Q1 2017 | $1,658,000 | +25.6% | 19,600 | -5.2% | 0.01% | +50.0% |
| Q4 2016 | $1,320,000 | – | 20,686 | – | 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% |