PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 52 filers reported holding PENUMBRA INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $363,000 | -78.1% | 2,700 | -76.0% | 0.78% | -71.9% |
| Q1 2019 | $1,654,000 | +35.8% | 11,254 | +12.9% | 2.76% | -17.9% |
| Q4 2018 | $1,218,000 | -38.3% | 9,966 | -24.4% | 3.36% | +84.5% |
| Q3 2018 | $1,974,000 | +66.0% | 13,187 | +28.3% | 1.82% | +22.7% |
| Q1 2018 | $1,189,000 | +197.2% | 10,279 | +3.0% | 1.49% | +66.9% |
| Q3 2015 | $400,000 | – | 9,980 | – | 0.89% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CARRET ASSET MANAGEMENT, LLC | 477,861 | $43,151,000 | 6.96% |
| Redmile Group, LLC | 565,511 | $51,066,000 | 2.52% |
| PURA VIDA INVESTMENTS, LLC | 59,579 | $5,380,000 | 1.57% |
| Rock Springs Capital Management LP | 310,500 | $28,038,000 | 1.29% |
| PFM Health Sciences, LP | 590,673 | $53,338,000 | 1.05% |
| Timpani Capital Management LLC | 27,180 | $2,454,000 | 0.90% |
| Regis Management CO LLC | 61,799 | $5,580,000 | 0.87% |
| Partner Investment Management, L.P. | 9,603 | $867,000 | 0.82% |
| NEXT CENTURY GROWTH INVESTORS LLC | 63,941 | $5,773,000 | 0.69% |
| Lisanti Capital Growth, LLC | 11,725 | $1,059,000 | 0.66% |