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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $2,565,999 | +16.8% | 7,458 | -5.4% | 0.01% | +8.3% |
| Q1 2023 | $2,197,749 | -56.5% | 7,886 | -65.2% | 0.01% | -55.6% |
| Q4 2022 | $5,047,395 | +33549.3% | 22,689 | +26910.7% | 0.03% | – |
| Q4 2020 | $15,000 | -6.2% | 84 | 0.0% | 0.00% | – |
| Q3 2020 | $16,000 | -97.0% | 84 | -97.9% | 0.00% | -100.0% |
| Q3 2019 | $538,000 | -83.8% | 4,000 | -81.9% | 0.00% | -83.3% |
| Q3 2018 | $3,315,000 | +73.3% | 22,143 | +59.9% | 0.01% | +50.0% |
| Q2 2018 | $1,913,000 | +352.2% | 13,848 | +207.7% | 0.01% | +300.0% |
| Q4 2017 | $423,000 | – | 4,500 | – | 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% |