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 | $4,472 | -49.2% | 18,487 | -27.7% | 0.00% | -50.0% |
| Q2 2023 | $8,799 | +280.9% | 25,572 | +208.6% | 0.01% | +500.0% |
| Q1 2023 | $2,310 | +128.0% | 8,287 | +82.0% | 0.00% | – |
| Q4 2022 | $1,013 | -99.9% | 4,553 | -51.2% | 0.00% | -100.0% |
| Q3 2022 | $1,769,000 | +99.9% | 9,329 | +31.3% | 0.00% | +100.0% |
| Q2 2022 | $885,000 | -12.7% | 7,107 | +55.5% | 0.00% | 0.0% |
| Q1 2022 | $1,014,000 | -89.3% | 4,569 | -86.2% | 0.00% | -50.0% |
| Q4 2021 | $9,482,000 | +82.0% | 33,000 | +68.8% | 0.00% | 0.0% |
| Q3 2021 | $5,210,000 | -10.2% | 19,549 | -7.7% | 0.00% | -33.3% |
| Q2 2021 | $5,805,000 | +57.7% | 21,182 | +55.6% | 0.00% | +50.0% |
| Q1 2021 | $3,682,000 | -63.5% | 13,609 | -76.4% | 0.00% | -66.7% |
| Q4 2020 | $10,081,000 | -60.0% | 57,601 | -55.6% | 0.01% | -57.1% |
| Q3 2020 | $25,210,000 | +247.7% | 129,693 | +219.9% | 0.01% | +133.3% |
| Q2 2020 | $7,250,000 | +83.1% | 40,540 | +65.2% | 0.01% | +100.0% |
| Q1 2020 | $3,960,000 | -76.4% | 24,545 | -76.0% | 0.00% | -66.7% |
| Q4 2019 | $16,788,000 | +2573.2% | 102,195 | +2087.4% | 0.01% | – |
| Q3 2019 | $628,000 | -78.1% | 4,672 | -73.9% | 0.00% | -100.0% |
| Q2 2019 | $2,868,000 | +52.2% | 17,925 | +39.8% | 0.00% | +100.0% |
| Q1 2019 | $1,884,000 | +23.3% | 12,821 | +2.5% | 0.00% | 0.0% |
| Q4 2018 | $1,528,000 | +55.1% | 12,510 | +90.2% | 0.00% | 0.0% |
| Q3 2018 | $985,000 | -89.1% | 6,578 | -90.0% | 0.00% | -87.5% |
| Q2 2018 | $9,050,000 | +574.9% | 65,511 | +465.4% | 0.01% | +700.0% |
| Q1 2018 | $1,341,000 | +83.4% | 11,586 | +49.2% | 0.00% | 0.0% |
| Q4 2017 | $731,000 | +168.8% | 7,765 | +156.9% | 0.00% | – |
| Q3 2017 | $272,000 | -28.2% | 3,023 | -29.8% | 0.00% | – |
| Q2 2017 | $379,000 | -86.6% | 4,309 | -87.3% | 0.00% | -100.0% |
| Q1 2017 | $2,821,000 | -2.9% | 33,807 | -25.7% | 0.00% | 0.0% |
| Q4 2016 | $2,905,000 | -7.1% | 45,526 | +10.6% | 0.00% | 0.0% |
| Q3 2016 | $3,128,000 | +2692.9% | 41,173 | +2081.9% | 0.00% | – |
| Q2 2016 | $112,000 | +28.7% | 1,887 | 0.0% | 0.00% | – |
| Q1 2016 | $87,000 | +2075.0% | 1,887 | +2520.8% | 0.00% | – |
| Q4 2015 | $4,000 | – | 72 | – | 0.00% | – |
Download | ||||||
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% |