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 | $5,729,340 | -29.6% | 23,684 | +0.2% | 0.01% | -28.6% |
| Q2 2023 | $8,135,240 | +57.6% | 23,645 | +27.7% | 0.01% | +40.0% |
| Q1 2023 | $5,160,778 | +189.2% | 18,518 | +130.8% | 0.01% | +150.0% |
| Q4 2022 | $1,784,805 | +214.8% | 8,023 | +168.1% | 0.00% | +300.0% |
| Q3 2022 | $567,000 | -20.1% | 2,993 | -25.2% | 0.00% | -50.0% |
| Q2 2020 | $710,000 | -24.9% | 4,001 | -31.8% | 0.00% | -33.3% |
| Q1 2020 | $946,000 | +32.1% | 5,864 | +34.5% | 0.00% | +50.0% |
| Q4 2019 | $716,000 | +194.7% | 4,360 | +163.6% | 0.00% | +100.0% |
| Q1 2019 | $243,000 | -94.6% | 1,654 | -94.5% | 0.00% | -93.8% |
| Q4 2018 | $4,485,000 | 0.0% | 29,960 | 0.0% | 0.02% | 0.0% |
| Q3 2018 | $4,485,000 | +70.9% | 29,960 | +57.7% | 0.02% | +77.8% |
| Q2 2018 | $2,625,000 | +3309.1% | 18,998 | +2735.5% | 0.01% | – |
| Q1 2018 | $77,000 | +22.2% | 670 | 0.0% | 0.00% | – |
| Q4 2017 | $63,000 | -40.6% | 670 | -42.8% | 0.00% | – |
| Q3 2017 | $106,000 | +8.2% | 1,172 | +5.1% | 0.00% | – |
| Q2 2017 | $98,000 | – | 1,115 | – | 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% |