PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $830 | -15.8% | 3,435 | +19.8% | 0.00% | 0.0% |
| Q2 2023 | $986 | -65.4% | 2,868 | -71.9% | 0.00% | 0.0% |
| Q1 2023 | $2,847 | -99.8% | 10,224 | +56.6% | 0.00% | 0.0% |
| Q4 2020 | $1,142,000 | +13.0% | 6,529 | +25.5% | 0.00% | 0.0% |
| Q3 2020 | $1,011,000 | +142.4% | 5,202 | +101.0% | 0.00% | +100.0% |
| Q1 2020 | $417,000 | – | 2,588 | – | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 0 | -100.0% | 0.00% | -100.0% |
| Q1 2019 | $215,000 | +5.4% | 1,466 | -12.6% | 0.00% | 0.0% |
| Q4 2018 | $204,000 | -1.4% | 1,677 | +11.8% | 0.00% | 0.0% |
| Q2 2018 | $207,000 | -47.3% | 1,500 | -55.9% | 0.00% | -50.0% |
| Q1 2018 | $393,000 | -60.9% | 3,400 | -68.2% | 0.00% | -50.0% |
| Q4 2017 | $1,006,000 | -29.0% | 10,700 | -31.8% | 0.00% | -33.3% |
| Q3 2017 | $1,417,000 | +670.1% | 15,700 | +647.6% | 0.01% | +500.0% |
| Q2 2017 | $184,000 | -63.2% | 2,100 | -65.0% | 0.00% | -50.0% |
| Q1 2017 | $500,000 | +30.9% | 6,000 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $382,000 | -66.9% | 6,000 | -60.5% | 0.00% | -60.0% |
| Q3 2016 | $1,155,000 | +128.7% | 15,200 | +78.8% | 0.01% | +150.0% |
| Q2 2016 | $505,000 | +631.9% | 8,500 | +466.7% | 0.00% | – |
| Q1 2016 | $69,000 | -13.8% | 1,500 | 0.0% | 0.00% | – |
| Q4 2015 | $80,000 | – | 1,500 | – | 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% |