PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 55 filers reported holding PENUMBRA INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $53,472,000 | +8.2% | 838,118 | +28.8% | 0.01% | 0.0% |
| Q3 2016 | $49,441,000 | +37.8% | 650,624 | +7.9% | 0.01% | +25.0% |
| Q2 2016 | $35,890,000 | +624.2% | 603,188 | +459.8% | 0.01% | +700.0% |
| Q1 2016 | $4,956,000 | -18.6% | 107,747 | -4.8% | 0.00% | 0.0% |
| Q4 2015 | $6,087,000 | – | 113,121 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 1,562,587 | $51,010,000 | 3.86% |
| Asymmetry Capital Management, L.P. | 9,980 | $400,000 | 0.89% |
| Rock Springs Capital Management LP | 195,000 | $7,820,000 | 0.64% |
| PURA VIDA INVESTMENTS, LLC | 25,800 | $1,035,000 | 0.59% |
| Lisanti Capital Growth, LLC | 15,250 | $612,000 | 0.55% |
| Partner Investment Management, L.P. | 8,986 | $360,000 | 0.54% |
| Novo Holdings A/S | 104,944 | $4,208,000 | 0.44% |
| PFM Health Sciences, LP | 381,270 | $15,289,000 | 0.43% |
| Geduld E E | 7,500 | $301,000 | 0.28% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 100,000 | $4,010,000 | 0.16% |