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 | +16.7% | 27 | +50.0% | 0.00% | – |
| Q2 2023 | $6 | -99.4% | 18 | +63.6% | 0.00% | – |
| Q2 2022 | $1,000 | -50.0% | 11 | 0.0% | 0.00% | – |
| Q1 2022 | $2,000 | -100.0% | 11 | -100.0% | 0.00% | -100.0% |
| Q3 2020 | $53,677,000 | +16.4% | 276,143 | +7.1% | 0.08% | +5.4% |
| Q2 2020 | $46,124,000 | +21.0% | 257,935 | +9.2% | 0.07% | -6.3% |
| Q1 2020 | $38,121,000 | +4.4% | 236,291 | +6.3% | 0.08% | +27.4% |
| Q4 2019 | $36,502,000 | +19.1% | 222,210 | -2.5% | 0.06% | +5.1% |
| Q3 2019 | $30,649,000 | -2.1% | 227,885 | +16.5% | 0.06% | +1.7% |
| Q2 2019 | $31,294,000 | +10.7% | 195,590 | +1.7% | 0.06% | +3.6% |
| Q1 2019 | $28,272,000 | +23.3% | 192,314 | +2.5% | 0.06% | +3.7% |
| Q4 2018 | $22,934,000 | -45.0% | 187,678 | -32.7% | 0.05% | -34.1% |
| Q3 2018 | $41,723,000 | +7.9% | 278,710 | -0.5% | 0.08% | +5.1% |
| Q2 2018 | $38,684,000 | +13.4% | 280,014 | -5.0% | 0.08% | +8.3% |
| Q1 2018 | $34,104,000 | +24.3% | 294,888 | +1.1% | 0.07% | +26.3% |
| Q4 2017 | $27,434,000 | +7.8% | 291,539 | +3.5% | 0.06% | +1.8% |
| Q3 2017 | $25,447,000 | +27.4% | 281,802 | +23.8% | 0.06% | +19.1% |
| Q2 2017 | $19,980,000 | +373.3% | 227,691 | +350.1% | 0.05% | +327.3% |
| Q1 2017 | $4,221,000 | +28.3% | 50,587 | -1.9% | 0.01% | +37.5% |
| Q4 2016 | $3,289,000 | – | 51,554 | – | 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% |