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 | $1,611 | -29.7% | 6,658 | 0.0% | 0.01% | -25.0% |
| Q2 2023 | $2,291 | +47.9% | 6,658 | +19.8% | 0.01% | +33.3% |
| Q1 2023 | $1,549 | +25.3% | 5,558 | 0.0% | 0.01% | +12.5% |
| Q4 2022 | $1,236 | -99.9% | 5,558 | 0.0% | 0.01% | +14.3% |
| Q3 2022 | $1,054,000 | +52.3% | 5,558 | 0.0% | 0.01% | +75.0% |
| Q2 2022 | $692,000 | -39.6% | 5,558 | +7.8% | 0.00% | -33.3% |
| Q1 2022 | $1,146,000 | -35.2% | 5,158 | -16.2% | 0.01% | -33.3% |
| Q4 2021 | $1,769,000 | +7.8% | 6,158 | 0.0% | 0.01% | 0.0% |
| Q3 2021 | $1,641,000 | -2.8% | 6,158 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $1,688,000 | -1.9% | 6,158 | -3.1% | 0.01% | -10.0% |
| Q1 2021 | $1,720,000 | +54.5% | 6,358 | 0.0% | 0.01% | +42.9% |
| Q4 2020 | $1,113,000 | +3.1% | 6,358 | +14.4% | 0.01% | -12.5% |
| Q3 2020 | $1,080,000 | -45.7% | 5,558 | -50.0% | 0.01% | 0.0% |
| Q2 2020 | $1,988,000 | – | 11,116 | – | 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% |