PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 204 filers reported holding PENUMBRA INC in Q1 2019. The put-call ratio across all filers is 1.04 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $4,897,301 | -74.9% | 22,047 | -80.2% | 0.03% | -79.7% |
| Q4 2020 | $19,495,000 | +1879.2% | 111,400 | +1921.4% | 0.15% | +1175.0% |
| Q2 2020 | $985,000 | +22.1% | 5,511 | +10.2% | 0.01% | +33.3% |
| Q1 2020 | $807,000 | -59.2% | 5,000 | -58.5% | 0.01% | -40.0% |
| Q4 2019 | $1,977,000 | -25.7% | 12,039 | -39.2% | 0.02% | -28.6% |
| Q3 2019 | $2,661,000 | +112.9% | 19,786 | +153.2% | 0.02% | +133.3% |
| Q2 2019 | $1,250,000 | -72.3% | 7,813 | -78.9% | 0.01% | -75.0% |
| Q4 2018 | $4,516,000 | -16.2% | 36,946 | +2.6% | 0.04% | +2.9% |
| Q3 2018 | $5,392,000 | +419.5% | 36,013 | +379.2% | 0.04% | +483.3% |
| Q2 2018 | $1,038,000 | -45.5% | 7,515 | -64.4% | 0.01% | -53.8% |
| Q3 2017 | $1,905,000 | -14.8% | 21,100 | -17.2% | 0.01% | -13.3% |
| Q2 2017 | $2,237,000 | +4.3% | 25,492 | -0.8% | 0.02% | -6.2% |
| Q1 2017 | $2,145,000 | +370.4% | 25,700 | +328.3% | 0.02% | +700.0% |
| Q3 2016 | $456,000 | +70.1% | 6,000 | +33.3% | 0.00% | +100.0% |
| Q2 2016 | $268,000 | – | 4,500 | – | 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% |