PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 203 filers reported holding PENUMBRA INC in Q2 2018. The put-call ratio across all filers is 1.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $429 | -99.9% | 1,542 | +9.8% | 0.05% | +24.3% |
| Q2 2021 | $385,000 | -77.9% | 1,404 | -84.3% | 0.04% | -87.6% |
| Q3 2020 | $1,743,000 | +674.7% | 8,969 | +556.1% | 0.30% | +1259.1% |
| Q4 2019 | $225,000 | -80.5% | 1,367 | -81.0% | 0.02% | -67.6% |
| Q2 2019 | $1,152,000 | +27.9% | 7,203 | +17.6% | 0.07% | +33.3% |
| Q1 2019 | $901,000 | +140.9% | 6,124 | +145.3% | 0.05% | +121.7% |
| Q3 2018 | $374,000 | -65.6% | 2,497 | -68.2% | 0.02% | -52.1% |
| Q2 2018 | $1,086,000 | +3.9% | 7,862 | -13.0% | 0.05% | -14.3% |
| Q1 2018 | $1,045,000 | +119.5% | 9,035 | +78.6% | 0.06% | +124.0% |
| Q4 2017 | $476,000 | +118.3% | 5,058 | +109.4% | 0.02% | +127.3% |
| Q3 2017 | $218,000 | – | 2,415 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PFM Health Sciences, LP | 1,029,564 | $138,466,000 | 4.09% |
| GREAT POINT PARTNERS LLC | 300,000 | $40,347,000 | 3.71% |
| CARRET ASSET MANAGEMENT, LLC | 168,551 | $22,668,000 | 3.60% |
| Partner Investment Management, L.P. | 12,558 | $1,689,000 | 2.89% |
| Redmile Group, LLC | 297,972 | $40,074,000 | 1.34% |
| Rock Springs Capital Management LP | 242,500 | $32,614,000 | 1.30% |
| Redwood Investments, LLC | 90,147 | $12,124,000 | 0.93% |
| Ardevora Asset Management LLP | 242,700 | $32,641,000 | 0.91% |
| NEXT CENTURY GROWTH INVESTORS LLC | 39,134 | $5,263,000 | 0.85% |
| Stephens Investment Management Group LLC | 307,074 | $41,298,000 | 0.83% |