PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $7 | -30.0% | 28 | 0.0% | 0.00% | -100.0% |
| Q2 2023 | $10 | -87.8% | 28 | -90.5% | 0.00% | -80.0% |
| Q1 2023 | $82 | -3.5% | 294 | -22.8% | 0.01% | -16.7% |
| Q4 2022 | $85 | -99.9% | 381 | 0.0% | 0.01% | +20.0% |
| Q3 2022 | $72,000 | +53.2% | 381 | 0.0% | 0.01% | +66.7% |
| Q2 2022 | $47,000 | -44.0% | 381 | 0.0% | 0.00% | -40.0% |
| Q1 2022 | $84,000 | -54.1% | 381 | -40.1% | 0.01% | -54.5% |
| Q4 2021 | $183,000 | +7.6% | 636 | 0.0% | 0.01% | 0.0% |
| Q3 2021 | $170,000 | -2.3% | 636 | 0.0% | 0.01% | -8.3% |
| Q2 2021 | $174,000 | +1.2% | 636 | 0.0% | 0.01% | 0.0% |
| Q1 2021 | $172,000 | +55.0% | 636 | 0.0% | 0.01% | +50.0% |
| Q4 2020 | $111,000 | -0.9% | 636 | +10.6% | 0.01% | -11.1% |
| Q3 2020 | $112,000 | +12.0% | 575 | +3.0% | 0.01% | 0.0% |
| Q2 2020 | $100,000 | +13.6% | 558 | +2.0% | 0.01% | 0.0% |
| Q1 2020 | $88,000 | – | 547 | – | 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% |