PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 271 filers reported holding PENUMBRA INC in Q4 2020. The put-call ratio across all filers is 2.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $31,867,772 | +27.8% | 131,734 | +81.8% | 0.04% | +39.3% |
| Q2 2023 | $24,933,340 | +20.1% | 72,468 | -2.7% | 0.03% | +12.0% |
| Q1 2023 | $20,763,520 | +32.4% | 74,504 | +5.7% | 0.02% | +31.6% |
| Q4 2022 | $15,679,648 | +25.2% | 70,483 | +7.9% | 0.02% | +18.8% |
| Q3 2022 | $12,526,000 | +71.9% | 65,303 | +11.6% | 0.02% | +100.0% |
| Q2 2022 | $7,287,000 | -39.3% | 58,523 | +8.3% | 0.01% | -27.3% |
| Q1 2022 | $12,002,000 | -29.1% | 54,033 | -8.3% | 0.01% | -21.4% |
| Q4 2021 | $16,926,000 | +18.9% | 58,911 | +10.3% | 0.01% | -6.7% |
| Q3 2021 | $14,232,000 | +0.1% | 53,405 | 0.0% | 0.02% | +7.1% |
| Q2 2021 | $14,218,000 | -1.9% | 53,405 | -0.3% | 0.01% | -12.5% |
| Q1 2021 | $14,493,000 | +67.5% | 53,563 | +8.4% | 0.02% | +45.5% |
| Q4 2020 | $8,650,000 | +45.2% | 49,430 | +61.3% | 0.01% | +37.5% |
| Q3 2020 | $5,956,000 | +14.7% | 30,639 | +5.5% | 0.01% | +14.3% |
| Q2 2020 | $5,193,000 | +22.6% | 29,039 | +10.6% | 0.01% | 0.0% |
| Q1 2020 | $4,234,000 | +2.9% | 26,247 | +4.8% | 0.01% | +16.7% |
| Q4 2019 | $4,114,000 | +18.8% | 25,047 | -2.7% | 0.01% | +20.0% |
| Q3 2019 | $3,463,000 | -8.1% | 25,747 | +9.3% | 0.01% | -16.7% |
| Q2 2019 | $3,768,000 | +16.8% | 23,547 | +7.3% | 0.01% | +20.0% |
| Q1 2019 | $3,226,000 | +53.0% | 21,947 | +27.3% | 0.01% | +25.0% |
| Q4 2018 | $2,108,000 | -6.4% | 17,247 | +14.6% | 0.00% | +33.3% |
| Q3 2018 | $2,253,000 | +18.6% | 15,047 | +9.5% | 0.00% | 0.0% |
| Q2 2018 | $1,899,000 | +20.3% | 13,747 | +0.7% | 0.00% | +50.0% |
| Q1 2018 | $1,579,000 | +70.0% | 13,651 | +38.3% | 0.00% | +100.0% |
| Q4 2017 | $929,000 | +29.4% | 9,869 | +24.1% | 0.00% | 0.0% |
| Q3 2017 | $718,000 | +19.5% | 7,951 | +16.1% | 0.00% | 0.0% |
| Q2 2017 | $601,000 | +2.2% | 6,851 | -2.8% | 0.00% | 0.0% |
| Q1 2017 | $588,000 | – | 7,051 | – | 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% |