PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 312 filers reported holding PENUMBRA INC in Q1 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $24,191 | -26.0% | 100 | +5.3% | 0.00% | 0.0% |
| Q2 2023 | $32,686 | +23.5% | 95 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $26,476 | +38.4% | 95 | +10.5% | 0.00% | 0.0% |
| Q4 2022 | $19,132 | +27.5% | 86 | +6.2% | 0.00% | 0.0% |
| Q3 2022 | $15,000 | +66.7% | 81 | +9.5% | 0.00% | – |
| Q2 2022 | $9,000 | +350.0% | 74 | +640.0% | 0.00% | – |
| Q1 2022 | $2,000 | -60.0% | 10 | -37.5% | 0.00% | – |
| Q4 2021 | $5,000 | – | 16 | +1500.0% | 0.00% | – |
| Q3 2021 | $0 | -100.0% | 1 | -96.2% | 0.00% | – |
| Q2 2021 | $7,000 | +40.0% | 26 | +30.0% | 0.00% | – |
| Q1 2021 | $5,000 | -97.0% | 20 | -97.9% | 0.00% | -100.0% |
| Q4 2020 | $164,000 | -11.4% | 938 | -1.3% | 0.01% | -18.2% |
| Q3 2020 | $185,000 | +11.4% | 950 | +1.8% | 0.01% | 0.0% |
| Q2 2020 | $166,000 | +52.3% | 933 | +37.8% | 0.01% | +22.2% |
| Q1 2020 | $109,000 | +36.2% | 677 | +39.9% | 0.01% | +50.0% |
| Q4 2019 | $80,000 | – | 484 | – | 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% |