PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 76 filers reported holding PENUMBRA INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $5,640,864 | -47.6% | 16,395 | -57.5% | 0.78% | -47.9% |
| Q1 2023 | $10,760,221 | -18.5% | 38,610 | -34.9% | 1.50% | -16.7% |
| Q4 2022 | $13,199,664 | +160.1% | 59,335 | +121.7% | 1.80% | +165.9% |
| Q3 2022 | $5,074,000 | +0.9% | 26,760 | +18.2% | 0.68% | +20.0% |
| Q1 2022 | $5,028,000 | +63.8% | 22,636 | +111.9% | 0.56% | +27.3% |
| Q4 2021 | $3,069,000 | +116.9% | 10,680 | +101.1% | 0.44% | +112.4% |
| Q3 2021 | $1,415,000 | +127.1% | 5,310 | +65.7% | 0.21% | +81.7% |
| Q3 2020 | $623,000 | -71.9% | 3,205 | -74.2% | 0.12% | -74.6% |
| Q2 2020 | $2,218,000 | -8.5% | 12,405 | -17.4% | 0.45% | -43.5% |
| Q1 2020 | $2,424,000 | -35.2% | 15,027 | -34.0% | 0.80% | -19.4% |
| Q4 2019 | $3,741,000 | +76.1% | 22,774 | +44.2% | 0.99% | +43.1% |
| Q3 2019 | $2,124,000 | -27.6% | 15,795 | -13.8% | 0.69% | -27.3% |
| Q2 2019 | $2,932,000 | +19.8% | 18,325 | +10.1% | 0.95% | +9.9% |
| Q1 2019 | $2,447,000 | -40.6% | 16,645 | -50.6% | 0.87% | -47.9% |
| Q4 2018 | $4,121,000 | +151.1% | 33,725 | +207.6% | 1.66% | +191.9% |
| Q3 2018 | $1,641,000 | -48.7% | 10,965 | -52.6% | 0.57% | -53.4% |
| Q2 2018 | $3,198,000 | +1.3% | 23,146 | -15.2% | 1.22% | -19.9% |
| Q1 2018 | $3,158,000 | +145.4% | 27,308 | +99.7% | 1.53% | +106.5% |
| Q4 2017 | $1,287,000 | +21.5% | 13,675 | +16.6% | 0.74% | +11.5% |
| Q3 2017 | $1,059,000 | +0.8% | 11,725 | -2.1% | 0.66% | -5.3% |
| Q2 2017 | $1,051,000 | +19.2% | 11,975 | +13.3% | 0.70% | -44.5% |
| Q1 2017 | $882,000 | +100.0% | 10,565 | +82.0% | 1.26% | +126.2% |
| Q3 2016 | $441,000 | +111.0% | 5,805 | +65.6% | 0.56% | +77.1% |
| Q2 2016 | $209,000 | -34.5% | 3,505 | -49.4% | 0.32% | -16.7% |
| Q1 2016 | $319,000 | -70.7% | 6,924 | -65.8% | 0.38% | -67.0% |
| Q4 2015 | $1,089,000 | +77.9% | 20,234 | +32.7% | 1.14% | +107.6% |
| Q3 2015 | $612,000 | – | 15,250 | – | 0.55% | – |
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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% |