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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $25 | -99.9% | 2,000 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $23,000 | +475.0% | 2,000 | +12400.0% | 0.00% | – |
| Q3 2021 | $4,000 | -94.1% | 16 | -93.6% | 0.00% | -100.0% |
| Q2 2021 | $68,000 | -73.7% | 251 | -95.0% | 0.00% | -76.9% |
| Q1 2021 | $259,000 | -13.4% | 5,051 | -79.4% | 0.01% | -13.3% |
| Q4 2020 | $299,000 | +9866.7% | 24,491 | +389.8% | 0.02% | – |
| Q1 2020 | $3,000 | -96.6% | 5,000 | -6.1% | 0.00% | -100.0% |
| Q4 2019 | $89,000 | – | 5,325 | +40.1% | 0.01% | – |
| Q3 2019 | $0 | -100.0% | 3,800 | +79.2% | 0.00% | – |
| Q3 2017 | $10,000 | -60.0% | 2,121 | +11.6% | 0.00% | -100.0% |
| Q2 2017 | $25,000 | -3.8% | 1,900 | -66.1% | 0.00% | 0.0% |
| Q1 2017 | $26,000 | – | 5,600 | – | 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% |