PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 202 filers reported holding PENUMBRA INC in Q3 2018. The put-call ratio across all filers is 0.74 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $1,721,000 | -28.9% | 10,670 | -27.6% | 0.17% | +24.5% |
| Q4 2019 | $2,421,000 | -22.3% | 14,740 | -36.4% | 0.14% | -6.1% |
| Q3 2019 | $3,115,000 | -31.3% | 23,160 | -18.3% | 0.15% | -26.7% |
| Q2 2019 | $4,535,000 | +8.5% | 28,345 | -0.3% | 0.20% | +25.5% |
| Q1 2019 | $4,180,000 | +18.1% | 28,435 | -1.8% | 0.16% | +12.6% |
| Q4 2018 | $3,540,000 | -43.3% | 28,965 | -30.5% | 0.14% | -21.9% |
| Q3 2018 | $6,242,000 | +9.1% | 41,695 | +0.7% | 0.18% | +4.0% |
| Q2 2018 | $5,723,000 | +423.6% | 41,425 | +338.4% | 0.18% | +402.9% |
| Q1 2018 | $1,093,000 | +162.7% | 9,450 | +72.8% | 0.04% | +191.7% |
| Q3 2016 | $416,000 | – | 5,470 | – | 0.01% | – |
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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% |