PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $34,652,640 | -30.6% | 143,246 | -1.3% | 0.02% | -26.5% |
| Q2 2023 | $49,931,020 | +19.2% | 145,123 | -3.5% | 0.03% | +13.3% |
| Q1 2023 | $41,894,631 | +25.7% | 150,327 | +0.3% | 0.03% | +20.0% |
| Q4 2022 | $33,342,081 | +15.6% | 149,879 | -1.4% | 0.02% | +8.7% |
| Q3 2022 | $28,834,000 | +59.7% | 152,078 | +4.9% | 0.02% | +76.9% |
| Q2 2022 | $18,051,000 | -32.0% | 144,967 | +21.4% | 0.01% | -23.5% |
| Q1 2022 | $26,528,000 | -23.5% | 119,422 | -1.1% | 0.02% | -19.0% |
| Q4 2021 | $34,687,000 | +2.5% | 120,725 | -4.9% | 0.02% | -4.5% |
| Q3 2021 | $33,844,000 | -3.1% | 126,993 | -0.4% | 0.02% | -4.3% |
| Q2 2021 | $34,931,000 | +2.4% | 127,458 | +1.1% | 0.02% | -4.2% |
| Q1 2021 | $34,102,000 | +77.9% | 126,034 | +15.0% | 0.02% | +71.4% |
| Q4 2020 | $19,174,000 | -2.6% | 109,564 | +8.2% | 0.01% | -17.6% |
| Q3 2020 | $19,685,000 | +5.0% | 101,270 | -3.4% | 0.02% | 0.0% |
| Q2 2020 | $18,747,000 | +16.1% | 104,834 | +4.7% | 0.02% | -5.6% |
| Q1 2020 | $16,153,000 | -29.8% | 100,120 | -28.5% | 0.02% | -5.3% |
| Q4 2019 | $23,012,000 | +25.9% | 140,089 | +3.0% | 0.02% | +18.8% |
| Q3 2019 | $18,285,000 | +4253.6% | 135,961 | +3858.1% | 0.02% | – |
| Q4 2018 | $420,000 | -87.0% | 3,435 | -84.0% | 0.00% | -100.0% |
| Q3 2018 | $3,222,000 | +8.9% | 21,525 | +0.5% | 0.00% | 0.0% |
| Q2 2018 | $2,960,000 | +195.7% | 21,427 | +147.7% | 0.00% | +200.0% |
| Q1 2018 | $1,001,000 | +24.5% | 8,649 | +1.2% | 0.00% | 0.0% |
| Q4 2017 | $804,000 | -37.4% | 8,544 | -40.0% | 0.00% | 0.0% |
| Q3 2017 | $1,285,000 | +1.3% | 14,234 | -1.5% | 0.00% | 0.0% |
| Q2 2017 | $1,268,000 | +16.7% | 14,452 | +10.9% | 0.00% | 0.0% |
| Q1 2017 | $1,087,000 | +31.9% | 13,031 | +0.9% | 0.00% | 0.0% |
| Q4 2016 | $824,000 | +214.5% | 12,910 | +274.6% | 0.00% | – |
| Q3 2016 | $262,000 | -5.1% | 3,446 | -25.6% | 0.00% | – |
| Q2 2016 | $276,000 | – | 4,632 | – | 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% |