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 | $395,745 | -76.9% | 1,634 | -67.2% | 0.00% | -100.0% |
| Q2 2023 | $1,716,836 | +48.0% | 4,988 | +20.0% | 0.00% | +100.0% |
| Q1 2023 | $1,160,278 | +267.6% | 4,156 | +192.7% | 0.00% | – |
| Q4 2022 | $315,632 | -51.3% | 1,420 | -57.5% | 0.00% | -100.0% |
| Q3 2022 | $648,000 | -60.5% | 3,338 | -74.6% | 0.00% | -50.0% |
| Q2 2022 | $1,640,000 | -45.7% | 13,153 | -2.6% | 0.00% | -50.0% |
| Q1 2022 | $3,018,000 | +91.9% | 13,505 | +131.4% | 0.00% | +100.0% |
| Q3 2021 | $1,573,000 | +152.1% | 5,835 | +156.5% | 0.00% | +100.0% |
| Q2 2021 | $624,000 | +110.8% | 2,275 | +107.6% | 0.00% | – |
| Q1 2021 | $296,000 | -23.9% | 1,096 | -50.7% | 0.00% | -100.0% |
| Q4 2020 | $389,000 | -59.6% | 2,221 | -54.7% | 0.00% | -50.0% |
| Q3 2020 | $962,000 | +222.8% | 4,904 | +193.8% | 0.00% | +100.0% |
| Q2 2020 | $298,000 | -42.7% | 1,669 | -46.9% | 0.00% | 0.0% |
| Q4 2019 | $520,000 | -16.9% | 3,143 | -19.8% | 0.00% | 0.0% |
| Q2 2019 | $626,000 | +198.1% | 3,918 | +180.1% | 0.00% | – |
| Q3 2018 | $210,000 | -43.1% | 1,399 | -75.8% | 0.00% | -100.0% |
| Q4 2016 | $369,000 | – | 5,780 | – | 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% |