PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 204 filers reported holding PENUMBRA INC in Q1 2019. The put-call ratio across all filers is 1.04 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $991,589 | -30.4% | 4,099 | -0.9% | 0.02% | -21.1% |
| Q2 2023 | $1,423,720 | +15.9% | 4,138 | -6.1% | 0.02% | -5.0% |
| Q1 2023 | $1,228,466 | +25.9% | 4,408 | +0.5% | 0.02% | +11.1% |
| Q4 2022 | $975,932 | +135.2% | 4,387 | +105.7% | 0.02% | +500.0% |
| Q3 2020 | $415,000 | +20.6% | 2,133 | +10.9% | 0.00% | 0.0% |
| Q2 2020 | $344,000 | -32.8% | 1,923 | -39.4% | 0.00% | -50.0% |
| Q1 2020 | $512,000 | -76.1% | 3,175 | -75.7% | 0.01% | -72.7% |
| Q4 2019 | $2,145,000 | +50.3% | 13,056 | +23.0% | 0.02% | +37.5% |
| Q3 2019 | $1,427,000 | +82.9% | 10,612 | +117.6% | 0.02% | +100.0% |
| Q2 2019 | $780,000 | -88.5% | 4,876 | -89.4% | 0.01% | -88.9% |
| Q1 2019 | $6,776,000 | +73.7% | 46,094 | +44.4% | 0.07% | +30.9% |
| Q4 2018 | $3,902,000 | +86.3% | 31,931 | +128.2% | 0.06% | +161.9% |
| Q3 2018 | $2,095,000 | +96.9% | 13,995 | +81.7% | 0.02% | +90.9% |
| Q2 2018 | $1,064,000 | +52.2% | 7,701 | +27.5% | 0.01% | +22.2% |
| Q1 2018 | $699,000 | -53.8% | 6,042 | -69.6% | 0.01% | -65.4% |
| Q3 2016 | $1,512,000 | -17.4% | 19,899 | -35.3% | 0.03% | -27.8% |
| Q2 2016 | $1,831,000 | -50.6% | 30,765 | -61.8% | 0.04% | -50.7% |
| Q1 2016 | $3,708,000 | -13.7% | 80,617 | +1.0% | 0.07% | +5.8% |
| Q4 2015 | $4,295,000 | +15807.4% | 79,816 | +11884.4% | 0.07% | – |
| Q3 2015 | $27,000 | – | 666 | – | 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% |