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 | $8,915,109 | -79.1% | 36,853 | -70.3% | 0.01% | -78.8% |
| Q2 2023 | $42,710,920 | +14.9% | 124,138 | -6.9% | 0.05% | +8.3% |
| Q1 2023 | $37,178,081 | +28.3% | 133,403 | +2.4% | 0.05% | +17.1% |
| Q4 2022 | $28,967,182 | +39.5% | 130,213 | +18.9% | 0.04% | +36.7% |
| Q3 2022 | $20,767,645 | +1006.4% | 109,534 | +626.7% | 0.03% | +500.0% |
| Q2 2022 | $1,877,000 | -55.6% | 15,072 | -20.9% | 0.01% | -44.4% |
| Q1 2022 | $4,232,000 | -31.2% | 19,053 | -11.0% | 0.01% | -25.0% |
| Q4 2021 | $6,147,000 | +56.7% | 21,396 | +45.3% | 0.01% | +50.0% |
| Q3 2021 | $3,923,000 | -5.0% | 14,722 | -2.3% | 0.01% | 0.0% |
| Q2 2021 | $4,130,000 | +0.2% | 15,069 | -1.1% | 0.01% | 0.0% |
| Q1 2021 | $4,122,000 | +62.9% | 15,232 | +5.3% | 0.01% | +60.0% |
| Q4 2020 | $2,531,000 | +5.6% | 14,465 | +17.3% | 0.01% | 0.0% |
| Q3 2020 | $2,396,000 | +8.0% | 12,328 | -0.7% | 0.01% | 0.0% |
| Q2 2020 | $2,219,000 | +22.4% | 12,411 | +10.4% | 0.01% | 0.0% |
| Q1 2020 | $1,813,000 | -4.5% | 11,239 | -2.8% | 0.01% | +25.0% |
| Q4 2019 | $1,898,000 | +63.2% | 11,557 | +33.6% | 0.00% | +33.3% |
| Q3 2019 | $1,163,000 | -16.5% | 8,648 | -0.7% | 0.00% | 0.0% |
| Q2 2019 | $1,393,000 | +6.1% | 8,707 | -2.5% | 0.00% | 0.0% |
| Q1 2019 | $1,313,000 | +13.6% | 8,934 | -5.6% | 0.00% | 0.0% |
| Q4 2018 | $1,156,000 | -18.2% | 9,459 | +0.2% | 0.00% | 0.0% |
| Q3 2018 | $1,413,000 | +6.2% | 9,441 | -2.0% | 0.00% | 0.0% |
| Q2 2018 | $1,331,000 | -10.9% | 9,638 | -25.3% | 0.00% | 0.0% |
| Q1 2018 | $1,493,000 | +19.2% | 12,907 | -3.0% | 0.00% | 0.0% |
| Q4 2017 | $1,252,000 | +3.0% | 13,310 | -1.0% | 0.00% | 0.0% |
| Q3 2017 | $1,215,000 | +3.0% | 13,450 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $1,180,000 | +30.5% | 13,450 | +24.1% | 0.00% | +50.0% |
| Q1 2017 | $904,000 | +30.8% | 10,838 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $691,000 | -18.5% | 10,838 | -2.9% | 0.00% | 0.0% |
| Q3 2016 | $848,000 | +27.7% | 11,164 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $664,000 | – | 11,164 | – | 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% |