PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 131 filers reported holding PENUMBRA INC in Q3 2016. The put-call ratio across all filers is 2.57 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $202,000 | +26.2% | 745 | -16.3% | 0.00% | 0.0% |
| Q2 2020 | $160,000 | +11.1% | 890 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $144,000 | -1.4% | 890 | 0.0% | 0.00% | +100.0% |
| Q4 2019 | $146,000 | -97.6% | 890 | -98.1% | 0.00% | -98.5% |
| Q3 2019 | $6,186,000 | +31.1% | 45,990 | +56.0% | 0.07% | +33.3% |
| Q2 2019 | $4,719,000 | +5202.2% | 29,490 | +4815.0% | 0.05% | +5000.0% |
| Q1 2019 | $89,000 | +20.3% | 600 | -0.8% | 0.00% | 0.0% |
| Q4 2018 | $74,000 | -18.7% | 605 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $91,000 | +8.3% | 605 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $84,000 | +20.0% | 605 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $70,000 | +22.8% | 605 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $57,000 | +3.6% | 605 | 0.0% | 0.00% | – |
| Q3 2017 | $55,000 | +3.8% | 605 | 0.0% | 0.00% | – |
| Q2 2017 | $53,000 | +6.0% | 605 | 0.0% | 0.00% | – |
| Q1 2017 | $50,000 | +4900.0% | 605 | +12000.0% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 5 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | 0.0% | 5 | 0.0% | 0.00% | – |
| Q2 2016 | $1,000 | – | 5 | – | 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% |