PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 282 filers reported holding PENUMBRA INC in Q4 2021. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8,366,457 | -16.8% | 34,585 | +18.3% | 0.01% | -9.1% |
| Q2 2023 | $10,060,315 | +11.6% | 29,240 | -9.6% | 0.01% | +10.0% |
| Q1 2023 | $9,014,507 | +23.2% | 32,346 | -1.7% | 0.01% | +25.0% |
| Q4 2022 | $7,319,156 | +3.4% | 32,901 | -11.9% | 0.01% | 0.0% |
| Q3 2022 | $7,081,000 | +43.4% | 37,344 | -5.8% | 0.01% | +33.3% |
| Q2 2022 | $4,937,000 | -39.8% | 39,650 | +2.8% | 0.01% | -25.0% |
| Q1 2022 | $8,207,000 | +640.0% | 38,575 | +899.1% | 0.01% | +700.0% |
| Q4 2021 | $1,109,000 | +8.3% | 3,861 | +0.5% | 0.00% | 0.0% |
| Q3 2021 | $1,024,000 | -31.4% | 3,842 | -29.4% | 0.00% | 0.0% |
| Q2 2021 | $1,492,000 | -40.2% | 5,443 | -41.0% | 0.00% | -66.7% |
| Q1 2021 | $2,494,000 | -38.2% | 9,219 | -60.0% | 0.00% | -25.0% |
| Q4 2020 | $4,033,000 | -77.8% | 23,044 | -75.4% | 0.00% | -82.6% |
| Q3 2020 | $18,203,000 | +479.3% | 93,642 | +432.9% | 0.02% | +475.0% |
| Q2 2020 | $3,142,000 | +56.3% | 17,573 | +41.0% | 0.00% | +100.0% |
| Q1 2020 | $2,010,000 | +79.5% | 12,460 | +82.8% | 0.00% | +100.0% |
| Q4 2019 | $1,120,000 | +39.0% | 6,817 | +13.7% | 0.00% | 0.0% |
| Q3 2019 | $806,000 | -97.3% | 5,993 | -96.8% | 0.00% | -98.3% |
| Q2 2019 | $29,843,000 | +12.9% | 186,520 | +3.7% | 0.06% | 0.0% |
| Q1 2019 | $26,431,000 | +15.9% | 179,790 | -3.6% | 0.06% | +5.3% |
| Q4 2018 | $22,802,000 | -43.9% | 186,597 | -31.3% | 0.06% | -32.1% |
| Q3 2018 | $40,656,000 | +20.4% | 271,586 | +11.1% | 0.08% | +16.7% |
| Q2 2018 | $33,775,000 | +5.0% | 244,480 | -12.1% | 0.07% | +2.9% |
| Q1 2018 | $32,155,000 | +18.4% | 278,040 | -3.6% | 0.07% | +22.8% |
| Q4 2017 | $27,147,000 | +12.0% | 288,490 | +7.5% | 0.06% | +5.6% |
| Q3 2017 | $24,232,000 | +34029.6% | 268,351 | +23967.4% | 0.05% | – |
| Q4 2016 | $71,000 | -18.4% | 1,115 | -2.4% | 0.00% | – |
| Q3 2016 | $87,000 | – | 1,142 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 673,371 | $162,895,179 | 3.44% |
| Rock Springs Capital Management LP | 503,750 | $121,862,163 | 3.26% |
| OAK HARBOR WEALTH PARTNERS, LLC | 34,357 | $8,311,302 | 2.94% |
| CARRET ASSET MANAGEMENT, LLC | 79,000 | $19,110,890 | 2.66% |
| PFM Health Sciences, LP | 192,406 | $46,544,935 | 2.19% |
| Redmile Group, LLC | 155,076 | $37,514,435 | 1.78% |
| F/M Investments LLC | 8,461 | $2,046,801 | 1.53% |
| NEXT CENTURY GROWTH INVESTORS LLC | 52,513 | $12,703,419 | 1.38% |
| Atika Capital Management LLC | 37,500 | $9,071,625 | 1.19% |
| Prosight Management, LP | 13,500 | $3,265,785 | 1.04% |