PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $304,910 | -25.6% | 1,262 | +6.1% | 0.00% | -50.0% |
| Q2 2023 | $409,620 | +23.7% | 1,190 | +0.3% | 0.00% | +100.0% |
| Q1 2023 | $331,067 | -33.8% | 1,187 | -47.8% | 0.00% | 0.0% |
| Q4 2022 | $499,820 | +139.1% | 2,272 | +106.2% | 0.00% | 0.0% |
| Q3 2022 | $209,000 | -1.4% | 1,102 | +14.8% | 0.00% | 0.0% |
| Q1 2022 | $212,000 | -20.9% | 960 | +3.0% | 0.00% | 0.0% |
| Q4 2021 | $268,000 | +9.4% | 932 | +1.5% | 0.00% | 0.0% |
| Q3 2021 | $245,000 | -1.6% | 918 | +1.0% | 0.00% | 0.0% |
| Q2 2021 | $249,000 | +3.3% | 909 | +1.5% | 0.00% | 0.0% |
| Q1 2021 | $241,000 | -38.8% | 896 | -69.4% | 0.00% | -50.0% |
| Q3 2019 | $394,000 | -29.6% | 2,932 | -16.2% | 0.00% | -33.3% |
| Q2 2019 | $560,000 | +71.8% | 3,497 | -31.5% | 0.00% | +50.0% |
| Q4 2016 | $326,000 | -38.7% | 5,108 | -27.0% | 0.00% | -33.3% |
| Q3 2016 | $532,000 | – | 7,000 | – | 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% |