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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,706,675 | -17.0% | 7,055 | +18.1% | 0.01% | -11.1% |
| Q2 2023 | $2,056,103 | +29.8% | 5,976 | +5.2% | 0.01% | +12.5% |
| Q1 2023 | $1,583,517 | +37.5% | 5,682 | +9.7% | 0.01% | +33.3% |
| Q4 2022 | $1,151,898 | +30.7% | 5,178 | +11.5% | 0.01% | +20.0% |
| Q3 2022 | $881,000 | +65.9% | 4,644 | +9.0% | 0.01% | +66.7% |
| Q2 2022 | $531,000 | -47.7% | 4,262 | -6.8% | 0.00% | -40.0% |
| Q1 2022 | $1,016,000 | -27.5% | 4,574 | -6.2% | 0.01% | -28.6% |
| Q4 2021 | $1,402,000 | +48.4% | 4,878 | +37.5% | 0.01% | +40.0% |
| Q3 2021 | $945,000 | -2.8% | 3,547 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $972,000 | -2.9% | 3,547 | -4.1% | 0.01% | -16.7% |
| Q1 2021 | $1,001,000 | +34.5% | 3,700 | -12.9% | 0.01% | +20.0% |
| Q4 2020 | $744,000 | -1.2% | 4,250 | +9.7% | 0.01% | 0.0% |
| Q3 2020 | $753,000 | +14.4% | 3,875 | +5.3% | 0.01% | -16.7% |
| Q2 2020 | $658,000 | +74.5% | 3,680 | +57.7% | 0.01% | +50.0% |
| Q1 2020 | $377,000 | +10.6% | 2,334 | +12.4% | 0.00% | +33.3% |
| Q4 2019 | $341,000 | +22.2% | 2,076 | 0.0% | 0.00% | +50.0% |
| Q3 2019 | $279,000 | -11.1% | 2,076 | +5.7% | 0.00% | -33.3% |
| Q2 2019 | $314,000 | +8.7% | 1,964 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $289,000 | +16.5% | 1,964 | -3.2% | 0.00% | +50.0% |
| Q4 2018 | $248,000 | -10.1% | 2,028 | +10.0% | 0.00% | 0.0% |
| Q3 2018 | $276,000 | +17.9% | 1,843 | +9.0% | 0.00% | 0.0% |
| Q2 2018 | $234,000 | +19.4% | 1,691 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $196,000 | +23.3% | 1,691 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $159,000 | +51.4% | 1,691 | +45.9% | 0.00% | 0.0% |
| Q3 2017 | $105,000 | +2.9% | 1,159 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $102,000 | +17.2% | 1,159 | +10.9% | 0.00% | 0.0% |
| Q1 2017 | $87,000 | +29.9% | 1,045 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $67,000 | -15.2% | 1,045 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $79,000 | – | 1,045 | – | 0.00% | – |
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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% |