PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 312 filers reported holding PENUMBRA INC in Q1 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $991,589 | -30.4% | 4,099 | -0.9% | 0.02% | -21.1% |
| Q2 2023 | $1,423,720 | +15.9% | 4,138 | -6.1% | 0.02% | -5.0% |
| Q1 2023 | $1,228,466 | +25.9% | 4,408 | +0.5% | 0.02% | +11.1% |
| Q4 2022 | $975,932 | +135.2% | 4,387 | +105.7% | 0.02% | +500.0% |
| Q3 2020 | $415,000 | +20.6% | 2,133 | +10.9% | 0.00% | 0.0% |
| Q2 2020 | $344,000 | -32.8% | 1,923 | -39.4% | 0.00% | -50.0% |
| Q1 2020 | $512,000 | -76.1% | 3,175 | -75.7% | 0.01% | -72.7% |
| Q4 2019 | $2,145,000 | +50.3% | 13,056 | +23.0% | 0.02% | +37.5% |
| Q3 2019 | $1,427,000 | +82.9% | 10,612 | +117.6% | 0.02% | +100.0% |
| Q2 2019 | $780,000 | -88.5% | 4,876 | -89.4% | 0.01% | -88.9% |
| Q1 2019 | $6,776,000 | +73.7% | 46,094 | +44.4% | 0.07% | +30.9% |
| Q4 2018 | $3,902,000 | +86.3% | 31,931 | +128.2% | 0.06% | +161.9% |
| Q3 2018 | $2,095,000 | +96.9% | 13,995 | +81.7% | 0.02% | +90.9% |
| Q2 2018 | $1,064,000 | +52.2% | 7,701 | +27.5% | 0.01% | +22.2% |
| Q1 2018 | $699,000 | -53.8% | 6,042 | -69.6% | 0.01% | -65.4% |
| Q3 2016 | $1,512,000 | -17.4% | 19,899 | -35.3% | 0.03% | -27.8% |
| Q2 2016 | $1,831,000 | -50.6% | 30,765 | -61.8% | 0.04% | -50.7% |
| Q1 2016 | $3,708,000 | -13.7% | 80,617 | +1.0% | 0.07% | +5.8% |
| Q4 2015 | $4,295,000 | +15807.4% | 79,816 | +11884.4% | 0.07% | – |
| Q3 2015 | $27,000 | – | 666 | – | 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% |