PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 271 filers reported holding PENUMBRA INC in Q4 2020. The put-call ratio across all filers is 2.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $243,120 | -90.5% | 1,005 | -86.5% | 0.00% | -83.3% |
| Q2 2023 | $2,559,806 | +91.5% | 7,440 | +55.1% | 0.01% | +100.0% |
| Q1 2023 | $1,336,597 | +166.8% | 4,796 | +86.2% | 0.00% | – |
| Q3 2020 | $501,000 | -82.4% | 2,576 | -87.8% | 0.00% | -100.0% |
| Q3 2019 | $2,843,000 | -62.6% | 21,138 | -55.5% | 0.00% | -66.7% |
| Q2 2019 | $7,604,000 | +145.1% | 47,523 | +125.2% | 0.01% | +125.0% |
| Q1 2019 | $3,102,000 | +22057.1% | 21,100 | +17781.4% | 0.00% | – |
| Q4 2018 | $14,000 | -96.3% | 118 | -95.4% | 0.00% | – |
| Q3 2018 | $381,000 | +37.1% | 2,544 | +26.4% | 0.00% | – |
| Q2 2018 | $278,000 | +371.2% | 2,012 | +296.8% | 0.00% | – |
| Q1 2018 | $59,000 | -85.9% | 507 | -88.6% | 0.00% | -100.0% |
| Q4 2017 | $419,000 | – | 4,452 | – | 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% |