PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $7,995,000 | +128.4% | 30,000 | +50.0% | 0.24% | +91.3% |
| Q4 2020 | $3,500,000 | +147.9% | 20,000 | +33.3% | 0.13% | -78.5% |
| Q4 2017 | $1,412,000 | -73.8% | 15,000 | -74.8% | 0.59% | -62.5% |
| Q3 2017 | $5,380,000 | +22.6% | 59,579 | +19.2% | 1.57% | -9.6% |
| Q2 2017 | $4,388,000 | -15.9% | 50,000 | -20.1% | 1.74% | +12.8% |
| Q1 2017 | $5,220,000 | -13.9% | 62,555 | -34.2% | 1.54% | -30.5% |
| Q4 2016 | $6,061,000 | +59.5% | 95,000 | +90.0% | 2.22% | +92.5% |
| Q3 2016 | $3,800,000 | +267.1% | 50,000 | +93.8% | 1.15% | +95.3% |
| Q3 2015 | $1,035,000 | – | 25,800 | – | 0.59% | – |
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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% |