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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $3,000 | +50.0% | 19 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $2,000 | -33.3% | 19 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $3,000 | -57.1% | 19 | -62.0% | 0.00% | -66.7% |
| Q2 2018 | $7,000 | +16.7% | 50 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $6,000 | -45.5% | 50 | -61.5% | 0.00% | -40.0% |
| Q4 2017 | $11,000 | -8.3% | 130 | 0.0% | 0.01% | -16.7% |
| Q3 2017 | $12,000 | 0.0% | 130 | -2.3% | 0.01% | 0.0% |
| Q2 2017 | $12,000 | +71.4% | 133 | +52.9% | 0.01% | +50.0% |
| Q1 2017 | $7,000 | – | 87 | – | 0.00% | – |
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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% |