PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 280 filers reported holding PENUMBRA INC in Q3 2021. The put-call ratio across all filers is 1.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $34,934,000 | +20.1% | 101,536 | -2.7% | 0.04% | +14.3% |
| Q1 2023 | $29,085,000 | -27.9% | 104,362 | -42.5% | 0.04% | -27.1% |
| Q4 2022 | $40,350,000 | +47.5% | 181,381 | +26.1% | 0.05% | +41.2% |
| Q3 2022 | $27,355,000 | +22322.1% | 143,810 | +14529.7% | 0.03% | – |
| Q2 2022 | $122,000 | -44.0% | 983 | 0.0% | 0.00% | – |
| Q1 2022 | $218,000 | -22.7% | 983 | 0.0% | 0.00% | – |
| Q4 2021 | $282,000 | -0.7% | 983 | -7.7% | 0.00% | – |
| Q3 2021 | $284,000 | -99.5% | 1,065 | -99.5% | 0.00% | -100.0% |
| Q2 2021 | $53,479,000 | +18469.1% | 195,136 | +18222.6% | 0.04% | – |
| Q1 2021 | $288,000 | +5.5% | 1,065 | -31.7% | 0.00% | – |
| Q4 2020 | $273,000 | -9.9% | 1,559 | 0.0% | 0.00% | -100.0% |
| Q3 2020 | $303,000 | -91.3% | 1,559 | -92.0% | 0.00% | -83.3% |
| Q2 2020 | $3,466,000 | -16.2% | 19,380 | -24.4% | 0.01% | -33.3% |
| Q1 2020 | $4,138,000 | +18.0% | 25,648 | +20.1% | 0.01% | +80.0% |
| Q4 2019 | $3,507,000 | +96.8% | 21,353 | +61.1% | 0.01% | +66.7% |
| Q3 2019 | $1,782,000 | +147.5% | 13,251 | +194.5% | 0.00% | – |
| Q2 2019 | $720,000 | – | 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% |