Citadel Advisors (Ken Griffin) — SO Trade History
Quarter-by-quarter changes in the SOUTHERN CO position · CUSIP 842587107
Currently held · 3.3 YearsFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Add | 1,173,137 | 278,240 | +31.1% | $112.3M | 0.01% |
| 2026 Q1 | 2026-05-15 | Add | 894,897 | 502,837 | +128.3% | $86.4M | 0.01% |
| 2025 Q4 | 2026-02-17 | Reduce | 392,060 | -311,454 | -44.3% | $34.2M | 0.01% |
| 2025 Q3 | 2025-11-14 | Reduce | 703,514 | -1,661,394 | -70.3% | $66.7M | 0.01% |
| 2025 Q2 | 2025-08-14 | Reduce | 2,364,908 | -70,651 | -2.9% | $217.2M | 0.04% |
| 2025 Q1 | 2025-05-15 | Add | 2,435,559 | 2,208,783 | +974.0% | $223.9M | 0.04% |
| 2024 Q4 | 2025-02-14 | Reduce | 226,776 | -486,934 | -68.2% | $18.7M | 0.00% |
| 2024 Q3 | 2024-11-14 | Add | 713,710 | 167,706 | +30.7% | $64.4M | 0.01% |
| 2024 Q2 | 2024-08-14 | Add | 546,004 | 491,149 | +895.4% | $42.4M | 0.01% |
| 2024 Q1 | 2024-05-15 | Reduce | 54,855 | -160,924 | -74.6% | $3.9M | 0.00% |
| 2023 Q4 | 2024-02-14 | Reduce | 215,779 | -467,856 | -68.4% | $15.1M | 0.00% |
| 2023 Q3 | 2023-11-14 | Reduce | 683,635 | -62,539 | -8.4% | $44.2M | 0.01% |
| 2023 Q2 | 2023-08-14 | New | 746,174 | 746,174 | — | $52.4M | 0.01% |
| 2023 Q1 | 2023-05-15 | Sold out | — | -522,728 | -100.0% | — | — |
| 2022 Q4 | 2023-02-14 | Reduce | 522,728 | -359,851 | -40.8% | $37.3M | 0.01% |
| 2022 Q3 | 2022-11-14 | Add | 882,579 | 234,288 | +36.1% | $60.0M | 0.01% |
| 2022 Q2 | 2022-08-15 | Reduce | 648,291 | -89,844 | -12.2% | $46.2M | 0.01% |
| 2022 Q1 | 2022-05-16 | New | 738,135 | 738,135 | — | $53.5M | 0.01% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -1,177,774 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Add | 1,177,774 | 577,727 | +96.3% | $80.8M | 0.02% |
| 2021 Q2 | 2021-08-16 | Add | 600,047 | 188,636 | +45.9% | $36.3M | 0.01% |
| 2021 Q1 | 2021-05-21 | Reduce | 411,411 | -300,338 | -42.2% | $25.6M | 0.01% |
| 2020 Q4 | 2021-02-16 | New | 711,749 | 711,749 | — | $43.7M | 0.01% |
| 2020 Q3 | 2020-11-16 | Sold out | — | -123,810 | -100.0% | — | — |
| 2020 Q2 | 2020-08-14 | Reduce | 123,810 | -534,591 | -81.2% | $6.4M | 0.00% |
| 2020 Q1 | 2020-05-15 | Add | 658,401 | 516,904 | +365.3% | $35.6M | 0.02% |
| 2019 Q4 | 2020-02-14 | New | 141,497 | 141,497 | — | $9.0M | 0.00% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -528,041 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 528,041 | 528,041 | — | $32.6M | 0.01% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -1,459,856 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 1,459,856 | 1,459,856 | — | $75.4M | 0.04% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -296,417 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Reduce | 296,417 | -68,218 | -18.7% | $14.3M | 0.01% |
| 2017 Q3 | 2017-11-09 | Add | 364,635 | 39,348 | +12.1% | $17.9M | 0.01% |
| 2017 Q2 | 2017-08-11 | Reduce | 325,287 | -455,511 | -58.3% | $15.6M | 0.01% |
| 2017 Q1 | 2017-05-12 | Add | 780,798 | 744,119 | +2028.7% | $38.9M | 0.04% |
| 2016 Q4 | 2017-02-10 | Add | 36,679 | 22,519 | +159.0% | $1.8M | 0.00% |
| 2015 Q4 | 2017-01-31 | New | 14,160 | 14,160 | — | $663.0K | 0.00% |
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.