PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 136 filers reported holding PENUMBRA INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $10,065,000 | +643.9% | 51,780 | +584.2% | 1.09% | +295.6% |
| Q2 2020 | $1,353,000 | -67.1% | 7,568 | -70.3% | 0.28% | -65.6% |
| Q1 2020 | $4,107,000 | -17.8% | 25,460 | -16.3% | 0.80% | +55.3% |
| Q4 2019 | $4,997,000 | +30.6% | 30,417 | -25.2% | 0.52% | +308.7% |
| Q4 2017 | $3,826,000 | +1.0% | 40,664 | -3.1% | 0.13% | -51.9% |
| Q3 2017 | $3,789,000 | +3.0% | 41,964 | +0.2% | 0.26% | +0.8% |
| Q2 2017 | $3,677,000 | +35.2% | 41,899 | +28.6% | 0.26% | +35.4% |
| Q1 2017 | $2,719,000 | +1.1% | 32,589 | -22.8% | 0.19% | -5.9% |
| Q4 2016 | $2,690,000 | -25.4% | 42,191 | -11.1% | 0.20% | -15.0% |
| Q3 2016 | $3,605,000 | +27.7% | 47,434 | 0.0% | 0.24% | +22.4% |
| Q2 2016 | $2,822,000 | +64.0% | 47,434 | +26.8% | 0.20% | +55.6% |
| Q1 2016 | $1,721,000 | – | 37,423 | – | 0.13% | – |
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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% |