PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 136 filers reported holding PENUMBRA INC in Q2 2017. The put-call ratio across all filers is 6.84 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $13,000 | -94.9% | 100 | -93.8% | 0.00% | -95.9% |
| Q2 2019 | $256,000 | +753.3% | 1,600 | +700.0% | 0.07% | +1133.3% |
| Q3 2018 | $30,000 | -91.5% | 200 | -92.1% | 0.01% | -92.6% |
| Q2 2018 | $354,000 | +47.5% | 2,520 | +20.0% | 0.08% | +37.3% |
| Q1 2018 | $240,000 | +182.4% | 2,100 | +133.3% | 0.06% | +210.5% |
| Q4 2017 | $85,000 | -68.2% | 900 | -70.5% | 0.02% | -51.3% |
| Q2 2017 | $267,000 | -66.8% | 3,047 | -68.4% | 0.04% | -58.1% |
| Q1 2017 | $805,000 | – | 9,647 | – | 0.09% | – |
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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% |