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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $725,730 | -29.7% | 3,000 | 0.0% | 0.01% | -50.0% |
| Q2 2023 | $1,032,180 | +23.5% | 3,000 | 0.0% | 0.01% | +11.1% |
| Q1 2023 | $836,070 | +25.3% | 3,000 | 0.0% | 0.01% | +12.5% |
| Q4 2022 | $667,380 | +17.3% | 3,000 | 0.0% | 0.01% | +14.3% |
| Q3 2022 | $569,000 | +52.1% | 3,000 | 0.0% | 0.01% | +75.0% |
| Q2 2022 | $374,000 | -43.8% | 3,000 | 0.0% | 0.00% | -42.9% |
| Q1 2022 | $666,000 | -22.7% | 3,000 | 0.0% | 0.01% | -12.5% |
| Q4 2021 | $862,000 | +7.8% | 3,000 | 0.0% | 0.01% | -11.1% |
| Q3 2021 | $800,000 | -2.7% | 3,000 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $822,000 | +1.2% | 3,000 | 0.0% | 0.01% | -10.0% |
| Q1 2021 | $812,000 | +54.7% | 3,000 | 0.0% | 0.01% | +42.9% |
| Q4 2020 | $525,000 | -9.9% | 3,000 | 0.0% | 0.01% | -30.0% |
| Q3 2020 | $583,000 | +8.8% | 3,000 | 0.0% | 0.01% | -9.1% |
| Q2 2020 | $536,000 | +10.7% | 3,000 | 0.0% | 0.01% | -21.4% |
| Q1 2020 | $484,000 | -1.8% | 3,000 | 0.0% | 0.01% | +7.7% |
| Q4 2019 | $493,000 | +22.3% | 3,000 | 0.0% | 0.01% | +18.2% |
| Q3 2019 | $403,000 | -16.0% | 3,000 | 0.0% | 0.01% | -26.7% |
| Q2 2019 | $480,000 | +8.8% | 3,000 | 0.0% | 0.02% | 0.0% |
| Q1 2019 | $441,000 | +20.2% | 3,000 | 0.0% | 0.02% | +7.1% |
| Q4 2018 | $367,000 | -18.3% | 3,000 | 0.0% | 0.01% | -6.7% |
| Q3 2018 | $449,000 | +8.5% | 3,000 | 0.0% | 0.02% | -6.2% |
| Q2 2018 | $414,000 | +19.3% | 3,000 | 0.0% | 0.02% | +14.3% |
| Q1 2018 | $347,000 | +23.0% | 3,000 | 0.0% | 0.01% | +27.3% |
| Q4 2017 | $282,000 | +4.1% | 3,000 | 0.0% | 0.01% | -8.3% |
| Q3 2017 | $271,000 | +3.0% | 3,000 | 0.0% | 0.01% | 0.0% |
| Q2 2017 | $263,000 | +5.2% | 3,000 | 0.0% | 0.01% | +9.1% |
| Q1 2017 | $250,000 | +9.6% | 3,000 | 0.0% | 0.01% | -8.3% |
| Q3 2016 | $228,000 | – | 3,000 | – | 0.01% | – |
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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% |