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 | $14,515 | -29.7% | 60 | 0.0% | 0.00% | – |
| Q2 2023 | $20,644 | +121335.3% | 60 | 0.0% | 0.00% | – |
| Q1 2023 | $17 | +30.8% | 60 | 0.0% | 0.00% | – |
| Q4 2022 | $13 | -99.9% | 60 | +3.4% | 0.00% | – |
| Q3 2022 | $10,000 | +100.0% | 58 | +52.6% | 0.00% | – |
| Q2 2022 | $5,000 | -94.8% | 38 | -91.3% | 0.00% | -100.0% |
| Q1 2022 | $97,000 | -52.5% | 438 | -51.5% | 0.00% | -50.0% |
| Q4 2021 | $204,000 | +30.8% | 903 | +54.1% | 0.00% | +100.0% |
| Q3 2021 | $156,000 | -30.7% | 586 | -28.5% | 0.00% | 0.0% |
| Q2 2021 | $225,000 | +1.4% | 820 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $222,000 | +54.2% | 820 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $144,000 | +12.5% | 820 | +24.6% | 0.00% | 0.0% |
| Q3 2020 | $128,000 | +85.5% | 658 | +31.6% | 0.00% | 0.0% |
| Q2 2018 | $69,000 | – | 500 | – | 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% |