PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 280 filers reported holding PENUMBRA INC in Q3 2021. The put-call ratio across all filers is 1.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,270,270 | -22.2% | 3,692 | -37.0% | 0.03% | -26.7% |
| Q1 2023 | $1,633,402 | +159.3% | 5,861 | +106.5% | 0.04% | +50.0% |
| Q1 2022 | $630,000 | -16.7% | 2,838 | +0.0% | 0.03% | -50.0% |
| Q3 2021 | $756,000 | +45.4% | 2,837 | +49.4% | 0.06% | +36.4% |
| Q2 2021 | $520,000 | -37.2% | 1,899 | -59.9% | 0.04% | -50.0% |
| Q4 2020 | $828,000 | +24.3% | 4,732 | +38.0% | 0.09% | +104.7% |
| Q3 2020 | $666,000 | +36.8% | 3,428 | +13.7% | 0.04% | +22.9% |
| Q1 2020 | $487,000 | -88.9% | 3,016 | -88.7% | 0.04% | -86.5% |
| Q4 2019 | $4,383,000 | +172.6% | 26,682 | +123.1% | 0.26% | +86.3% |
| Q3 2019 | $1,608,000 | +89.6% | 11,959 | +125.5% | 0.14% | +82.9% |
| Q2 2019 | $848,000 | +103.8% | 5,303 | +76.1% | 0.08% | +162.1% |
| Q2 2018 | $416,000 | – | 3,012 | – | 0.03% | – |
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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% |