PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 152 filers reported holding PENUMBRA INC in Q4 2017. The put-call ratio across all filers is 3.63 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $246,263 | -97.1% | 1,018 | -95.8% | 0.00% | -97.2% |
| Q2 2023 | $8,364,441 | +367.9% | 24,311 | +202.5% | 0.07% | +380.0% |
| Q4 2022 | $1,787,689 | +203.0% | 8,036 | +158.3% | 0.02% | +200.0% |
| Q3 2022 | $590,000 | -5.6% | 3,111 | -38.0% | 0.01% | -16.7% |
| Q2 2022 | $625,000 | -81.2% | 5,014 | -66.6% | 0.01% | -80.0% |
| Q1 2022 | $3,332,000 | +346.1% | 15,000 | +435.7% | 0.03% | +275.0% |
| Q3 2021 | $747,000 | -72.7% | 2,800 | -72.0% | 0.01% | -72.4% |
| Q2 2021 | $2,741,000 | +414.3% | 10,000 | +407.4% | 0.03% | +383.3% |
| Q1 2021 | $533,000 | -40.4% | 1,971 | -60.6% | 0.01% | -50.0% |
| Q2 2020 | $894,000 | +60.2% | 5,000 | +47.2% | 0.01% | -14.3% |
| Q4 2019 | $558,000 | -38.0% | 3,396 | -49.3% | 0.01% | -46.2% |
| Q3 2019 | $900,000 | -69.8% | 6,700 | -67.0% | 0.03% | -75.0% |
| Q1 2019 | $2,981,000 | -50.2% | 20,280 | -58.6% | 0.10% | -54.8% |
| Q4 2018 | $5,988,000 | +300.0% | 49,000 | +390.0% | 0.23% | +243.3% |
| Q3 2018 | $1,497,000 | +85.3% | 10,000 | +71.0% | 0.07% | +52.3% |
| Q2 2018 | $808,000 | -64.2% | 5,849 | -76.6% | 0.04% | -78.6% |
| Q3 2017 | $2,258,000 | -6.7% | 25,000 | -9.3% | 0.21% | -17.3% |
| Q2 2017 | $2,419,000 | -36.9% | 27,561 | -40.0% | 0.25% | -35.2% |
| Q1 2017 | $3,833,000 | +257.2% | 45,941 | +173.4% | 0.38% | +176.3% |
| Q4 2016 | $1,073,000 | – | 16,806 | – | 0.14% | – |
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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% |