Cliff Asness's PEN Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 77,364 shares of Penumbra, Inc. (PEN) worth $25.4 M, representing 0.01% of the portfolio. First purchased in 2016-Q3, this long-term strategic position has been held for 38 quarters.
Based on 13F filings, Cliff Asness has maintained a strategic position in PEN, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2025, adding 192,734 shares. Largest reduction occurred in Q1 2026, reducing 107,577 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Penumbra (PEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Penumbra (PEN) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -107,577 | Reduce 58.17% | 77,364 | $328.37 |
| Q4 2025 | -49,514 | Reduce 21.12% | 184,941 | $310.91 |
| Q3 2025 | -96,535 | Reduce 29.17% | 234,455 | $253.32 |
| Q2 2025 | +192,734 | Add 139.40% | 330,990 | $256.62 |
| Q1 2025 | -21,179 | Reduce 13.28% | 138,256 | $264.58 |
| Q4 2024 | +26,144 | Add 19.61% | 159,435 | $237.48 |
| Q3 2024 | -45,122 | Reduce 25.29% | 133,291 | $192.52 |
| Q2 2024 | +145,364 | Add 439.84% | 178,413 | $175.34 |
| Q1 2024 | +32,058 | Add 3234.91% | 33,049 | $223.18 |
| Q4 2023 | -4,508 | Reduce 81.98% | 991 | $251.54 |
| Q3 2023 | -5,742 | Reduce 51.08% | 5,499 | $241.91 |
| Q2 2023 | +11,241 | New Buy | 11,241 | $343.39 |
| Q4 2022 | -7,534 | Sold Out | 0 | $0.00 |
| Q3 2022 | +7,534 | New Buy | 7,534 | $189.54 |
| Q2 2022 | -3,017 | Sold Out | 0 | $0.00 |
| Q1 2022 | -437 | Reduce 12.65% | 3,017 | $219.42 |
| Q4 2021 | -4 | Reduce 0.12% | 3,454 | $286.62 |
| Q3 2021 | +59 | Add 1.74% | 3,458 | $266.63 |
| Q2 2021 | -266 | Reduce 7.26% | 3,399 | $274.20 |
| Q1 2021 | -2,925 | Reduce 44.39% | 3,665 | $267.39 |
| Q4 2020 | +911 | Add 16.04% | 6,590 | $174.96 |
| Q3 2020 | +801 | Add 16.42% | 5,679 | $193.34 |
| Q2 2020 | +29 | Add 0.60% | 4,878 | $174.05 |
| Q1 2020 | +1,067 | Add 28.21% | 4,849 | $161.27 |
| Q4 2019 | -1,883 | Reduce 33.24% | 3,782 | $164.20 |
| Q3 2019 | -20 | Reduce 0.35% | 5,665 | $132.39 |
| Q2 2019 | -3,179 | Reduce 35.86% | 5,685 | $160.07 |
| Q1 2019 | -10 | Reduce 0.11% | 8,864 | $147.00 |
| Q4 2018 | +21 | Add 0.24% | 8,874 | $122.15 |
| Q3 2018 | -6,234 | Reduce 41.32% | 8,853 | $149.67 |
| Q2 2018 | +3,920 | Add 35.10% | 15,087 | $138.13 |
| Q1 2018 | +2,264 | Add 25.43% | 11,167 | $115.61 |
| Q4 2017 | -2,480 | Reduce 21.79% | 8,903 | $94.13 |
| Q3 2017 | -1,288 | Reduce 10.16% | 11,383 | $90.31 |
| Q2 2017 | +3,239 | Add 34.34% | 12,671 | $87.76 |
| Q1 2017 | -2,719 | Reduce 22.38% | 9,432 | $83.44 |
| Q4 2016 | -14,474 | Reduce 54.36% | 12,151 | $63.86 |
| Q3 2016 | +26,625 | New Buy | 26,625 | $75.98 |
Cliff Asness's Penumbra Investment FAQs
Cliff Asness first purchased Penumbra, Inc. (PEN) in Q3 2016, acquiring 26,625 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Penumbra, Inc. (PEN) for 38 quarters since Q3 2016.
Cliff Asness's largest addition to Penumbra, Inc. (PEN) was in Q2 2025, adding 330,990 shares worth $84.94 M.
According to the latest 13F filing for Q1 2026, Cliff Asness's firm, Aqr Capital Management LLC, owns 77,364 shares of Penumbra, Inc. (PEN), valued at approximately $25.4 M.
As of the Q1 2026 filing, Penumbra, Inc. (PEN) represents approximately 0.01% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Penumbra, Inc. (PEN) was 330,990 shares, as reported at the end of Q2 2025.