PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 275 filers reported holding PENUMBRA INC in Q1 2021. The put-call ratio across all filers is 0.83 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7,598 | -12.4% | 31,414 | +24.5% | 0.08% | -8.3% |
| Q2 2023 | $8,678 | +26.6% | 25,222 | +2.5% | 0.08% | +21.7% |
| Q1 2023 | $6,856 | -12.2% | 24,598 | -29.9% | 0.07% | -15.9% |
| Q4 2022 | $7,808 | -99.9% | 35,098 | +3.5% | 0.08% | +9.3% |
| Q3 2022 | $6,427,000 | -12.8% | 33,898 | +2.2% | 0.08% | +4.2% |
| Q1 2022 | $7,372,000 | -23.4% | 33,182 | -0.9% | 0.07% | -16.3% |
| Q4 2021 | $9,620,000 | +7.8% | 33,482 | 0.0% | 0.09% | +3.6% |
| Q3 2021 | $8,922,000 | -2.8% | 33,482 | 0.0% | 0.08% | -1.2% |
| Q2 2021 | $9,176,000 | +1.6% | 33,482 | +0.3% | 0.08% | -5.6% |
| Q1 2021 | $9,033,000 | +52.4% | 33,382 | -1.5% | 0.09% | +50.8% |
| Q4 2020 | $5,929,000 | -10.0% | 33,882 | 0.0% | 0.06% | -21.3% |
| Q3 2020 | $6,586,000 | +8.7% | 33,882 | 0.0% | 0.08% | +4.2% |
| Q2 2020 | $6,059,000 | +15.6% | 33,882 | +4.3% | 0.07% | -2.7% |
| Q1 2020 | $5,241,000 | +480.4% | 32,482 | +490.6% | 0.07% | +640.0% |
| Q4 2019 | $903,000 | +34.4% | 5,500 | +10.0% | 0.01% | +25.0% |
| Q3 2019 | $672,000 | – | 5,000 | – | 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% |