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 | $767,598 | -30.9% | 2,231 | -44.0% | 0.06% | -5.9% |
| Q1 2023 | $1,110,858 | +38.2% | 3,986 | +10.3% | 0.07% | +28.3% |
| Q4 2022 | $803,748 | -51.3% | 3,613 | -41.7% | 0.05% | -42.4% |
| Q3 2021 | $1,651,000 | +53.3% | 6,196 | +0.7% | 0.09% | +17.9% |
| Q4 2020 | $1,077,000 | -56.0% | 6,155 | -51.1% | 0.08% | -2.5% |
| Q3 2020 | $2,449,000 | -23.5% | 12,599 | -29.6% | 0.08% | -3.6% |
| Q2 2020 | $3,201,000 | -2.5% | 17,899 | -12.0% | 0.08% | -4.6% |
| Q1 2020 | $3,283,000 | -20.2% | 20,348 | -18.8% | 0.09% | +50.0% |
| Q4 2019 | $4,116,000 | +292.7% | 25,059 | +221.4% | 0.06% | +383.3% |
| Q3 2019 | $1,048,000 | +273.0% | 7,796 | +307.3% | 0.01% | +100.0% |
| Q1 2019 | $281,000 | +33.8% | 1,914 | +11.2% | 0.01% | +20.0% |
| Q4 2018 | $210,000 | -35.8% | 1,721 | -21.2% | 0.01% | -28.6% |
| Q3 2018 | $327,000 | -9.2% | 2,185 | -16.1% | 0.01% | -22.2% |
| Q2 2018 | $360,000 | +31.4% | 2,604 | +10.0% | 0.01% | +12.5% |
| Q1 2018 | $274,000 | – | 2,367 | – | 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% |