PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 275 filers reported holding PENUMBRA INC in Q1 2021. The put-call ratio across all filers is 0.83 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $23,836,000 | +31.7% | 88,091 | -14.9% | 0.02% | +20.0% |
| Q4 2020 | $18,105,000 | -12.9% | 103,457 | -3.2% | 0.02% | -31.8% |
| Q3 2020 | $20,779,000 | +7.2% | 106,897 | -1.4% | 0.02% | -4.3% |
| Q2 2020 | $19,389,000 | +21.8% | 108,428 | +9.8% | 0.02% | -17.9% |
| Q1 2020 | $15,925,000 | -6.8% | 98,713 | -5.1% | 0.03% | +40.0% |
| Q4 2019 | $17,083,000 | +34.1% | 103,997 | +9.8% | 0.02% | +5.3% |
| Q3 2019 | $12,743,000 | -30.9% | 94,752 | -17.8% | 0.02% | +26.7% |
| Q2 2019 | $18,437,000 | +13.2% | 115,230 | +4.0% | 0.02% | -34.8% |
| Q1 2019 | $16,280,000 | +27.1% | 110,746 | +5.7% | 0.02% | +91.7% |
| Q4 2018 | $12,808,000 | -8.4% | 104,811 | +12.2% | 0.01% | -33.3% |
| Q3 2018 | $13,985,000 | +3.6% | 93,422 | -4.4% | 0.02% | -5.3% |
| Q2 2018 | $13,505,000 | +19.4% | 97,754 | -0.0% | 0.02% | +5.6% |
| Q1 2018 | $11,308,000 | +2.0% | 97,782 | -17.0% | 0.02% | +5.9% |
| Q4 2017 | $11,083,000 | +12.1% | 117,778 | +7.6% | 0.02% | -45.2% |
| Q3 2017 | $9,884,000 | -5.4% | 109,459 | -8.1% | 0.03% | -8.8% |
| Q2 2017 | $10,448,000 | +44.7% | 119,066 | +37.6% | 0.03% | +41.7% |
| Q1 2017 | $7,219,000 | +67.3% | 86,502 | +27.9% | 0.02% | +60.0% |
| Q4 2016 | $4,315,000 | -2.9% | 67,629 | +15.6% | 0.02% | -6.2% |
| Q3 2016 | $4,445,000 | – | 58,492 | – | 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% |