PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $832,625 | +302.2% | 2,420 | +159.4% | 0.15% | +164.3% |
| Q1 2022 | $207,000 | -81.5% | 933 | -77.8% | 0.06% | -84.7% |
| Q3 2021 | $1,119,000 | +432.9% | 4,200 | +222.3% | 0.36% | -96.7% |
| Q1 2020 | $210,000 | -76.8% | 1,303 | -76.4% | 11.10% | +3892.4% |
| Q4 2019 | $905,000 | +77.5% | 5,510 | +45.2% | 0.28% | +44.8% |
| Q3 2019 | $510,000 | -12.7% | 3,795 | +3.9% | 0.19% | -27.5% |
| Q2 2019 | $584,000 | +53.3% | 3,651 | +40.9% | 0.26% | +41.7% |
| Q1 2019 | $381,000 | +14.4% | 2,591 | +5.4% | 0.19% | -43.0% |
| Q4 2018 | $333,000 | -11.0% | 2,459 | -1.6% | 0.33% | +29.1% |
| Q3 2018 | $374,000 | -3.4% | 2,500 | -10.7% | 0.25% | -14.8% |
| Q2 2018 | $387,000 | – | 2,800 | – | 0.30% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 698,371 | $132,411,000 | 3.05% |
| OAK HARBOR WEALTH PARTNERS, LLC | 37,379 | $7,087,000 | 2.78% |
| CARRET ASSET MANAGEMENT, LLC | 88,500 | $16,780,000 | 2.50% |
| PFM Health Sciences, LP | 360,030 | $68,262,000 | 2.47% |
| Rock Springs Capital Management LP | 476,000 | $90,250,000 | 2.33% |
| PFM Health Sciences, LP | 207,500 | $39,342,000 | 1.42% |
| Affinity Asset Advisors, LLC | 25,000 | $4,740,000 | 1.32% |
| Redmile Group, LLC | 178,792 | $33,899,000 | 1.32% |
| Atika Capital Management LLC | 76,000 | $14,409,000 | 1.22% |
| Champlain Investment Partners, LLC | 804,075 | $152,453,000 | 1.04% |