PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 190 filers reported holding PENUMBRA INC in Q4 2018. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $475,000 | +70.9% | 1,782 | +75.6% | 0.02% | +66.7% |
| Q2 2021 | $278,000 | +768.8% | 1,015 | +415.2% | 0.01% | -35.7% |
| Q1 2020 | $32,000 | -78.8% | 197 | -78.5% | 0.01% | -61.1% |
| Q4 2019 | $151,000 | -60.4% | 917 | -61.5% | 0.04% | -65.4% |
| Q2 2019 | $381,000 | +119.0% | 2,380 | +101.5% | 0.10% | +50.7% |
| Q1 2019 | $174,000 | +81.2% | 1,181 | +84.0% | 0.07% | +109.1% |
| Q3 2018 | $96,000 | +1100.0% | 642 | +542.0% | 0.03% | +725.0% |
| Q3 2016 | $8,000 | – | 100 | – | 0.00% | – |
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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% |