PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 172 filers reported holding PENUMBRA INC in Q1 2018. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $33,288,993 | +0.2% | 137,609 | +42.5% | 0.09% | +8.5% |
| Q2 2023 | $33,213,832 | +5.1% | 96,535 | -14.9% | 0.08% | +2.5% |
| Q1 2023 | $31,600,660 | +35.4% | 113,390 | +8.1% | 0.08% | +23.1% |
| Q4 2022 | $23,339,613 | +15.8% | 104,916 | -1.3% | 0.06% | +10.2% |
| Q3 2022 | $20,151,000 | +52.1% | 106,283 | -0.1% | 0.06% | +63.9% |
| Q2 2022 | $13,247,000 | -43.9% | 106,384 | +0.0% | 0.04% | -32.1% |
| Q1 2022 | $23,628,000 | -22.6% | 106,368 | +0.1% | 0.05% | -7.0% |
| Q4 2021 | $30,537,000 | +8.5% | 106,282 | +0.7% | 0.06% | +5.6% |
| Q3 2021 | $28,137,000 | -2.8% | 105,581 | -0.0% | 0.05% | 0.0% |
| Q2 2021 | $28,945,000 | +1.0% | 105,615 | -0.2% | 0.05% | -3.6% |
| Q1 2021 | $28,649,000 | +54.7% | 105,879 | +0.1% | 0.06% | +47.4% |
| Q4 2020 | $18,517,000 | -53.9% | 105,814 | -48.8% | 0.04% | -59.6% |
| Q3 2020 | $40,136,000 | +8.4% | 206,484 | -0.2% | 0.09% | +2.2% |
| Q2 2020 | $37,012,000 | -3.7% | 206,981 | -13.1% | 0.09% | -18.6% |
| Q1 2020 | $38,427,000 | -2.1% | 238,186 | -0.3% | 0.11% | +28.4% |
| Q4 2019 | $39,261,000 | +21.8% | 238,998 | -0.3% | 0.09% | +11.4% |
| Q3 2019 | $32,226,000 | -12.5% | 239,617 | +4.1% | 0.08% | -11.2% |
| Q2 2019 | $36,816,000 | +19.1% | 230,100 | +9.4% | 0.09% | +17.1% |
| Q1 2019 | $30,916,000 | -4.3% | 210,300 | -20.5% | 0.08% | -13.6% |
| Q4 2018 | $32,310,000 | -30.7% | 264,400 | -15.1% | 0.09% | -19.3% |
| Q3 2018 | $46,617,000 | -22.6% | 311,400 | -28.6% | 0.11% | -38.4% |
| Q2 2018 | $60,263,000 | +19.2% | 436,210 | -0.2% | 0.18% | +20.4% |
| Q1 2018 | $50,558,000 | +13.4% | 437,165 | -7.7% | 0.15% | +16.7% |
| Q4 2017 | $44,572,000 | +4.3% | 473,665 | +0.0% | 0.13% | +2.4% |
| Q3 2017 | $42,754,000 | +2.9% | 473,465 | 0.0% | 0.12% | +2.5% |
| Q2 2017 | $41,547,000 | -6.9% | 473,465 | -11.5% | 0.12% | -5.5% |
| Q1 2017 | $44,625,000 | +34.5% | 534,752 | +2.8% | 0.13% | +28.3% |
| Q4 2016 | $33,172,000 | +28.4% | 519,940 | +52.9% | 0.10% | +33.8% |
| Q3 2016 | $25,840,000 | +30.3% | 340,050 | +2.1% | 0.07% | +27.6% |
| Q2 2016 | $19,825,000 | +29.3% | 333,200 | 0.0% | 0.06% | +20.8% |
| Q1 2016 | $15,327,000 | +2748.9% | 333,200 | +3232.0% | 0.05% | +2300.0% |
| Q4 2015 | $538,000 | -87.8% | 10,000 | -90.9% | 0.00% | -85.7% |
| Q3 2015 | $4,411,000 | – | 110,000 | – | 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% |