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 2021 | $475,000 | +70.9% | 1,782 | +75.6% | 0.02% | +66.7% |
| Q2 2021 | $278,000 | +768.8% | 1,015 | +415.2% | 0.01% | -35.7% |
| Q1 2020 | $32,000 | -78.8% | 197 | -78.5% | 0.01% | -61.1% |
| Q4 2019 | $151,000 | -60.4% | 917 | -61.5% | 0.04% | -65.4% |
| Q2 2019 | $381,000 | +119.0% | 2,380 | +101.5% | 0.10% | +50.7% |
| Q1 2019 | $174,000 | +81.2% | 1,181 | +84.0% | 0.07% | +109.1% |
| Q3 2018 | $96,000 | +1100.0% | 642 | +542.0% | 0.03% | +725.0% |
| Q3 2016 | $8,000 | – | 100 | – | 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% |