PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 260 filers reported holding PENUMBRA INC in Q2 2020. The put-call ratio across all filers is 0.91 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,512 | +56.0% | 6,251 | +43.4% | 0.00% | 0.0% |
| Q4 2022 | $969 | -99.8% | 4,359 | +64.4% | 0.00% | 0.0% |
| Q3 2022 | $502,000 | +829.6% | 2,651 | +1232.2% | 0.00% | – |
| Q3 2021 | $54,000 | 0.0% | 199 | 0.0% | 0.00% | – |
| Q2 2021 | $54,000 | +217.6% | 199 | +201.5% | 0.00% | – |
| Q1 2021 | $17,000 | -85.5% | 66 | -89.9% | 0.00% | – |
| Q2 2020 | $117,000 | -59.7% | 655 | -63.6% | 0.00% | -100.0% |
| Q1 2020 | $290,000 | -46.5% | 1,799 | -45.5% | 0.00% | 0.0% |
| Q4 2019 | $542,000 | -45.4% | 3,303 | -55.3% | 0.00% | -66.7% |
| Q3 2019 | $992,000 | +42.1% | 7,383 | +69.1% | 0.00% | +50.0% |
| Q2 2019 | $698,000 | -61.2% | 4,366 | -64.3% | 0.00% | -60.0% |
| Q1 2019 | $1,797,000 | +903.9% | 12,225 | +539.7% | 0.01% | -37.5% |
| Q4 2017 | $179,000 | +126.6% | 1,911 | +116.2% | 0.01% | +166.7% |
| Q3 2017 | $79,000 | -63.1% | 884 | -65.5% | 0.00% | -66.7% |
| Q1 2017 | $214,000 | +46.6% | 2,565 | +11.5% | 0.01% | 0.0% |
| Q4 2016 | $146,000 | – | 2,300 | – | 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% |