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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $233,000 | -19.7% | 811 | -25.7% | 0.02% | -18.2% |
| Q3 2021 | $290,000 | -3.0% | 1,091 | 0.0% | 0.02% | +4.8% |
| Q2 2021 | $299,000 | -8.8% | 1,091 | -9.9% | 0.02% | -8.7% |
| Q1 2021 | $328,000 | +59.2% | 1,211 | +3.1% | 0.02% | +43.8% |
| Q4 2020 | $206,000 | -6.4% | 1,175 | +4.4% | 0.02% | -23.8% |
| Q3 2020 | $220,000 | +9.5% | 1,125 | 0.0% | 0.02% | +10.5% |
| Q2 2020 | $201,000 | – | 1,125 | – | 0.02% | – |
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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% |