ARK Investment Management (Cathie Wood) — CERS Trade History
Quarter-by-quarter changes in the Cerus Corp position · CUSIP 157085101
Currently held · 9.8 YearsFirst seen: 2016 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Reduce | 17,932,099 | -1,229,049 | -6.4% | $52.4M | 0.34% |
| 2026 Q1 | 2026-05-12 | Add | 19,161,148 | 960,944 | +5.3% | $34.9M | 0.27% |
| 2025 Q4 | 2026-02-11 | Reduce | 18,200,204 | -649,984 | -3.4% | $37.5M | 0.25% |
| 2025 Q3 | 2025-11-12 | Reduce | 18,850,188 | -357,416 | -1.9% | $30.0M | 0.18% |
| 2025 Q2 | 2025-07-30 | Reduce | 19,207,604 | -1,447,538 | -7.0% | $27.1M | 0.20% |
| 2025 Q1 | 2025-05-07 | Reduce | 20,655,142 | -159,610 | -0.8% | $28.7M | 0.29% |
| 2024 Q4 | 2025-02-04 | Add | 20,814,752 | 2,589,721 | +14.2% | $32.1M | 0.27% |
| 2024 Q3 | 2024-10-31 | Reduce | 18,225,031 | -1,675,153 | -8.4% | $31.7M | 0.29% |
| 2024 Q2 | 2024-07-26 | Reduce | 19,900,184 | -1,645,012 | -7.6% | $35.0M | 0.31% |
| 2024 Q1 | 2024-04-18 | Add | 21,545,196 | 630,870 | +3.0% | $40.7M | 0.28% |
| 2023 Q4 | 2024-01-17 | Add | 20,914,326 | 852,420 | +4.2% | $45.2M | 0.27% |
| 2023 Q3 | 2023-10-18 | Reduce | 20,061,906 | -595,485 | -2.9% | $32.5M | 0.25% |
| 2023 Q2 | 2023-07-10 | Reduce | 20,657,391 | -1,442,728 | -6.5% | $50.8M | 0.34% |
| 2023 Q1 | 2023-04-17 | Add | 22,100,119 | 6,236,735 | +39.3% | $65.6M | 0.45% |
| 2022 Q4 | 2023-01-24 | Reduce | 15,863,384 | -990,491 | -5.9% | $57.9M | 0.50% |
| 2022 Q3 | 2022-10-17 | Reduce | 16,853,875 | -257,187 | -1.5% | $60.7M | 0.42% |
| 2022 Q2 | 2022-07-11 | Add | 17,111,062 | 897,215 | +5.5% | $84.7M | 0.50% |
| 2022 Q1 | 2022-04-19 | Add | 16,213,847 | 455,803 | +2.9% | $89.0M | 0.37% |
| 2021 Q4 | 2022-01-28 | Reduce | 15,758,044 | -1,327,700 | -7.8% | $107.3M | 0.32% |
| 2021 Q3 | 2021-11-12 | Reduce | 17,085,744 | -3,857,167 | -18.4% | $104.1M | 0.25% |
| 2021 Q2 | 2021-08-05 | Reduce | 20,942,911 | -4,599,044 | -18.0% | $123.8M | 0.23% |
| 2021 Q1 | 2021-05-13 | Reduce | 25,541,955 | -4,030,310 | -13.6% | $153.5M | 0.30% |
| 2020 Q4 | 2021-02-12 | Reduce | 29,572,265 | -427,806 | -1.4% | $204.6M | 0.54% |
| 2020 Q3 | 2020-10-30 | Add | 30,000,071 | 8,241,636 | +37.9% | $187.8M | 1.11% |
| 2020 Q2 | 2020-08-11 | Add | 21,758,435 | 7,753,379 | +55.4% | $143.6M | 1.54% |
| 2020 Q1 | 2020-05-14 | Add | 14,005,056 | 4,588,596 | +48.7% | $65.1M | 1.62% |
| 2019 Q4 | 2020-01-31 | Add | 9,416,460 | 733,290 | +8.4% | $39.7M | 1.00% |
| 2019 Q3 | 2019-11-12 | Add | 8,683,170 | 190,148 | +2.2% | $44.8M | 0.98% |
| 2019 Q2 | 2019-07-30 | Add | 8,493,022 | 853,589 | +11.2% | $47.7M | 1.20% |
| 2019 Q1 | 2019-05-13 | Add | 7,639,433 | 898,651 | +13.3% | $47.6M | 1.36% |
| 2018 Q4 | 2019-02-11 | Add | 6,740,782 | 241,750 | +3.7% | $34.2M | 1.39% |
| 2018 Q3 | 2018-11-07 | Add | 6,499,032 | 803,661 | +14.1% | $46.9M | 1.42% |
| 2018 Q2 | 2018-08-07 | Add | 5,695,371 | 443,387 | +8.4% | $38.0M | 1.39% |
| 2018 Q1 | 2018-05-14 | Add | 5,251,984 | 1,687,611 | +47.3% | $28.8M | 1.43% |
| 2017 Q4 | 2018-02-12 | Add | 3,564,373 | 881,171 | +32.8% | $12.0M | 0.96% |
| 2017 Q3 | 2017-11-09 | Add | 2,683,202 | 1,002,277 | +59.6% | $7.3M | 0.89% |
| 2017 Q2 | 2017-08-11 | Add | 1,680,925 | 938,647 | +126.5% | $4.2M | 0.82% |
| 2017 Q1 | 2017-05-15 | Add | 742,278 | 80,463 | +12.2% | $3.3M | 0.95% |
| 2016 Q4 | 2017-02-13 | New | 661,815 | 661,815 | — | $2.9M | 1.05% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.