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 | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $1,460,000 | -58.6% | 10,570 | -65.3% | 0.02% | -63.5% |
| Q1 2018 | $3,526,000 | +196.1% | 30,490 | +140.8% | 0.06% | +215.0% |
| Q4 2017 | $1,191,000 | +6.1% | 12,660 | +1.9% | 0.02% | +11.1% |
| Q3 2017 | $1,122,000 | -53.6% | 12,429 | -54.9% | 0.02% | -52.6% |
| Q2 2017 | $2,417,000 | -50.8% | 27,546 | -53.2% | 0.04% | -47.2% |
| Q1 2017 | $4,909,000 | +205.7% | 58,830 | +133.7% | 0.07% | +200.0% |
| Q4 2016 | $1,606,000 | – | 25,168 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 698,371 | $132,411,000 | 3.05% |
| OAK HARBOR WEALTH PARTNERS, LLC | 37,379 | $7,087,000 | 2.78% |
| CARRET ASSET MANAGEMENT, LLC | 88,500 | $16,780,000 | 2.50% |
| PFM Health Sciences, LP | 360,030 | $68,262,000 | 2.47% |
| Rock Springs Capital Management LP | 476,000 | $90,250,000 | 2.33% |
| PFM Health Sciences, LP | 207,500 | $39,342,000 | 1.42% |
| Affinity Asset Advisors, LLC | 25,000 | $4,740,000 | 1.32% |
| Redmile Group, LLC | 178,792 | $33,899,000 | 1.32% |
| Atika Capital Management LLC | 76,000 | $14,409,000 | 1.22% |
| Champlain Investment Partners, LLC | 804,075 | $152,453,000 | 1.04% |