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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

SO holding history

Southern Co in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SO overviewAll 13F holders of SOFull Q2 2026 holdings

Shares (Q2 2026)
1,173,137
Value
$112.3M
% of portfolio
0.1%
Quarters held
21
Since Q1 2021
Holdings of SO by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,173,137$112.3M0.1%+278,240+31.1%AddedHolders
Q1 2026894,897$86.4M0.1%+502,837+128.3%AddedHolders
Q4 2025392,060$34.2M<0.1%−311,454−44.3%ReducedHolders
Q3 2025703,514$66.7M0.1%−1,661,394−70.3%ReducedHolders
Q2 20252,364,908$217.2M0.2%−70,651−2.9%ReducedHolders
Q1 20252,435,559$223.9M0.2%+2,208,783+974.0%AddedHolders
Q4 2024226,776$18.7M<0.1%−486,934−68.2%ReducedHolders
Q3 2024713,710$64.4M0.1%+167,706+30.7%AddedHolders
Q2 2024546,004$42.4M<0.1%+491,149+895.4%AddedHolders
Q1 202454,855$3.94M<0.1%−160,924−74.6%ReducedHolders
Q4 2023215,779$15.1M<0.1%−467,856−68.4%ReducedHolders
Q3 2023683,635$44.2M<0.1%−62,539−8.4%ReducedHolders
Q2 2023746,174$52.4M0.1%+746,174NewHolders
Q1 20230$00.0%−522,728−100.0%Sold outHolders
Q4 2022522,728$37.3M<0.1%−359,851−40.8%ReducedHolders
Q3 2022882,579$60.0M0.1%+234,288+36.1%AddedHolders
Q2 2022648,291$46.2M0.1%−89,844−12.2%ReducedHolders
Q1 2022738,135$53.5M0.1%−439,639−37.3%ReducedHolders
Q4 20211,177,774$80.8M0.1%+19,777+1.7%AddedHolders
Q3 20211,157,997$71.8M0.1%+557,950+93.0%AddedHolders
Q2 2021600,047$36.3M<0.1%+188,636+45.9%AddedHolders
Q1 2021411,411$25.6M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.