PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 312 filers reported holding PENUMBRA INC in Q1 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $29,150,155 | -9.7% | 120,500 | +28.5% | 0.03% | -9.1% |
| Q2 2023 | $32,265,259 | +51.5% | 93,778 | +22.7% | 0.03% | +50.0% |
| Q1 2023 | $21,291,916 | +173.5% | 76,400 | +118.3% | 0.02% | +175.0% |
| Q4 2022 | $7,786,100 | +9.2% | 35,000 | -6.9% | 0.01% | 0.0% |
| Q3 2022 | $7,130,000 | +478.3% | 37,606 | +279.9% | 0.01% | +700.0% |
| Q2 2022 | $1,233,000 | -49.9% | 9,900 | -10.6% | 0.00% | -50.0% |
| Q1 2022 | $2,461,000 | -29.1% | 11,079 | -8.3% | 0.00% | 0.0% |
| Q4 2021 | $3,470,000 | -62.6% | 12,078 | -65.3% | 0.00% | -75.0% |
| Q3 2021 | $9,285,000 | -60.4% | 34,840 | -59.3% | 0.01% | -61.9% |
| Q2 2021 | $23,459,000 | +32.2% | 85,600 | +30.5% | 0.02% | +23.5% |
| Q1 2021 | $17,750,000 | +914.3% | 65,600 | +556.0% | 0.02% | +750.0% |
| Q4 2020 | $1,750,000 | -48.2% | 10,000 | -42.4% | 0.00% | -33.3% |
| Q3 2020 | $3,377,000 | +88.9% | 17,371 | +73.7% | 0.00% | +50.0% |
| Q2 2020 | $1,788,000 | +10.8% | 10,000 | 0.0% | 0.00% | -33.3% |
| Q1 2020 | $1,613,000 | +124.3% | 10,000 | +87.2% | 0.00% | +200.0% |
| Q3 2019 | $719,000 | -97.7% | 5,343 | -97.3% | 0.00% | -97.4% |
| Q2 2019 | $31,384,000 | +15.5% | 196,147 | +6.1% | 0.04% | +11.4% |
| Q1 2019 | $27,183,000 | -24.1% | 184,907 | -36.9% | 0.04% | -30.0% |
| Q4 2018 | $35,802,000 | +8.5% | 292,975 | +32.9% | 0.05% | +25.0% |
| Q3 2018 | $32,993,000 | -5.8% | 220,393 | -13.1% | 0.04% | -13.0% |
| Q2 2018 | $35,038,000 | +721.5% | 253,623 | +587.8% | 0.05% | +666.7% |
| Q1 2018 | $4,265,000 | +49.3% | 36,875 | +21.5% | 0.01% | +50.0% |
| Q4 2017 | $2,856,000 | +84.5% | 30,356 | +77.1% | 0.00% | +100.0% |
| Q3 2017 | $1,548,000 | -26.8% | 17,139 | -28.9% | 0.00% | -50.0% |
| Q2 2017 | $2,116,000 | +107.0% | 24,112 | +96.8% | 0.00% | +100.0% |
| Q1 2017 | $1,022,000 | -69.1% | 12,251 | -77.9% | 0.00% | -66.7% |
| Q2 2016 | $3,306,000 | +404.7% | 55,555 | +356.6% | 0.01% | +500.0% |
| Q4 2015 | $655,000 | – | 12,166 | – | 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% |