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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,330,263 | -65.5% | 5,499 | -51.1% | 0.00% | -62.5% |
| Q2 2023 | $3,860,047 | +170.3% | 11,241 | +49.2% | 0.01% | +166.7% |
| Q3 2022 | $1,428,000 | +115.7% | 7,534 | +149.7% | 0.00% | +200.0% |
| Q1 2022 | $662,000 | -33.1% | 3,017 | -12.7% | 0.00% | -50.0% |
| Q4 2021 | $990,000 | +7.4% | 3,454 | -0.1% | 0.00% | 0.0% |
| Q3 2021 | $922,000 | -1.1% | 3,458 | +1.7% | 0.00% | 0.0% |
| Q2 2021 | $932,000 | -4.9% | 3,399 | -7.3% | 0.00% | 0.0% |
| Q1 2021 | $980,000 | -15.0% | 3,665 | -44.4% | 0.00% | 0.0% |
| Q4 2020 | $1,153,000 | +5.0% | 6,590 | +16.0% | 0.00% | 0.0% |
| Q3 2020 | $1,098,000 | +29.3% | 5,679 | +16.4% | 0.00% | +100.0% |
| Q2 2020 | $849,000 | +8.6% | 4,878 | +0.6% | 0.00% | 0.0% |
| Q1 2020 | $782,000 | +25.9% | 4,849 | +28.2% | 0.00% | 0.0% |
| Q4 2019 | $621,000 | -17.2% | 3,782 | -33.2% | 0.00% | 0.0% |
| Q3 2019 | $750,000 | -17.6% | 5,665 | -0.4% | 0.00% | 0.0% |
| Q2 2019 | $910,000 | -30.2% | 5,685 | -35.9% | 0.00% | 0.0% |
| Q1 2019 | $1,303,000 | +20.2% | 8,864 | -0.1% | 0.00% | 0.0% |
| Q4 2018 | $1,084,000 | -18.2% | 8,874 | +0.2% | 0.00% | 0.0% |
| Q3 2018 | $1,325,000 | -36.4% | 8,853 | -41.3% | 0.00% | -50.0% |
| Q2 2018 | $2,084,000 | +61.4% | 15,087 | +35.1% | 0.00% | +100.0% |
| Q1 2018 | $1,291,000 | +54.1% | 11,167 | +25.4% | 0.00% | 0.0% |
| Q4 2017 | $838,000 | -18.5% | 8,903 | -21.8% | 0.00% | 0.0% |
| Q3 2017 | $1,028,000 | -7.6% | 11,383 | -10.2% | 0.00% | 0.0% |
| Q2 2017 | $1,112,000 | +41.3% | 12,671 | +34.3% | 0.00% | 0.0% |
| Q1 2017 | $787,000 | +1.4% | 9,432 | -22.4% | 0.00% | 0.0% |
| Q4 2016 | $776,000 | -61.6% | 12,151 | -54.4% | 0.00% | -66.7% |
| Q3 2016 | $2,023,000 | – | 26,625 | – | 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% |