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Southern Co. 13F holders

2,377 funds reported a position in Southern Co. in their 13F for the quarter ended 30 June 2026, together 835.5 million shares worth $80.02 billion. Against the quarter before, 95 opened a position, 1,039 added, 710 trimmed and 113 sold out; together they bought a net 30.8 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and State Street Corp.

Funds holding2,377+6 on Q1 2026
Shares they held835.5Mworth $80.02 billion
Net bought on the quarter30.8M sharesabout $2.95 billion at the funds' values
Funds buying to selling1,134 to 823opened or added, to cut or sold
Opened 95Added 1,039Held 507Trimmed 710Sold out 113
Opened: 95 fundsAdded: 1,039 fundsHeld: 507 fundsTrimmed: 710 fundsSold out: 113 funds

What each fund did in SO against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 2,012 funds, 812.8 million shares2,012Q3 2024Q4 2024: 2,127 funds, 749.3 million shares2,127Q4 2024Q1 2025: 2,210 funds, 751.5 million shares2,210Q1 2025Q2 2025: 2,188 funds, 785.2 million shares2,188Q2 2025Q3 2025: 2,224 funds, 857.1 million shares2,224Q3 2025Q4 2025: 2,278 funds, 799.6 million shares2,278Q4 2025Q1 2026: 2,371 funds, 789.8 million shares2,371Q1 2026Q2 2026: 2,377 funds, 835.5 million shares2,377Q2 2026

Funds reporting a position in SO in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 1,360 reported a position in Southern Co.: 36 opened one, 495 added, 494 trimmed and 118 sold out, a net 2.1 million shares bought.

FundChange in sharesShares nowStatusFiling
Geode Capital Management, LLC+1,099,79030,415,075added13F
Assenagon Asset Management S.A.+856,2222,067,040added13F
Amundi-541,7593,906,114trimmed13F
Cambridge Investment Research Advisors, Inc.-471,804483,090trimmed13F
Nexus Investment Management ULC+434,205434,205new13F
Cambiar Investors LLC+376,592376,592new13F
Duff & Phelps Investment Management Co.+334,2581,401,063added13F
Barclays PLC+216,4922,917,670added13F
Mawer Investment Management Ltd.-213,4952,809,817trimmed13F
Savant Capital, LLC-183,712264,124trimmed13F
Deutsche Bank AG-182,0432,773,067trimmed13F
Mitsubishi UFJ Asset Management Co., Ltd.+172,9822,939,976added13F
Natixis+170,746170,746new13F
Principal Financial Group Inc.-129,6811,333,232trimmed13F
Aberdeen Group plc-154,65144,783trimmed13F
LPL Financial LLC+115,7023,319,036added13F
Citigroup Inc.-90,4412,374,330trimmed13F
Moody Lynn Lieberson & Walker, LLC-87,66572,102trimmed13F
Wealth Enhancement Advisory Services, LLC+80,675651,173added13F
Allworth Financial LP+70,278241,798added13F
DekaBank Deutsche Girozentrale+78,195262,726added13F
Lockheed Martin Investment Management Co.-77,23061,360trimmed13F
Old Republic International Corp.-76,500635,400trimmed13F
Swiss Life Asset Management Ltd+70,968321,818added13F
State of Alaska, Department of Revenue+68,016178,471added13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 1 reported a position in Southern Co. in a 13F for the quarter ended 30 September 2026, and 7 more in a 13F for an earlier quarter, the latest each has filed. The largest: Geode Capital Management, 30.4 million shares worth $2.54 billion, 0.1% of its reported book. Sold out: Renaissance Technologies, Capital Research Global Investors. In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 1.1 million shares, about $91.8 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management30,415,075$2.54 billion0.1%+1,099,790added30 September 202613F
FMR LLC22,537,244$2.16 billion0.1%-350,690trimmed30 June 2026, an earlier quarter13F
Norges Bank14,358,862$1.37 billion0.1%held30 June 2026, an earlier quarter13F
Citadel Advisors1,173,137$112.3 million0.1%+278,240added30 June 2026, an earlier quarter13F
Millennium Management434,991$41.6 million0.0%-23,467trimmed30 June 2026, an earlier quarter13F
Two Sigma Investments303,736$29.1 million0.0%+147,758added30 June 2026, an earlier quarter13F
Baillie Gifford74,294$7.1 million0.0%-23,476trimmed30 June 2026, an earlier quarter13F
Bridgewater Associates16,972$1.6 million0.0%+5,201added30 June 2026, an earlier quarter13F
Renaissance Technologies0$00.0%-431,600exited30 June 2026, an earlier quarter13F
Capital Research Global Investors0$00.0%-2,614,540exited30 June 2026, an earlier quarter13F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.92,990,71611.13%$8.90 billion0.13%+2,622,01313F
Vanguard Capital Management LLC73,665,1248.82%$7.05 billion0.15%+2,125,97913F
State Street Corp.64,809,7087.76%$6.20 billion0.18%+1,829,62013F
Capital World Investors62,518,6987.48%$5.98 billion0.71%+6,278,82513F
Price T Rowe Associates Inc.46,415,9045.56%$4.44 billion0.45%+9,990,37813F
JPMorgan Chase & Co.32,778,2013.92%$3.17 billion0.18%-10,559,54913F
Geode Capital Management, LLC29,315,2853.51%$2.82 billion0.15%+960,23613F
Vanguard Portfolio Management LLC27,023,6913.23%$2.59 billion0.12%+886,83413F
FMR LLC22,537,2442.70%$2.16 billion0.09%-350,69013F
Franklin Resources Inc.16,561,9081.98%$1.59 billion0.34%-247,40113F
Goldman Sachs Group Inc.14,582,4921.75%$1.40 billion0.15%+8,740,56913F
Norges Bank14,358,8621.72%$1.37 billion0.14%13F
Massachusetts Financial Services Co.13,831,3541.66%$1.32 billion0.42%-1,764,44613F
Morgan Stanley13,539,6851.62%$1.30 billion0.07%+624,61913F
Northern Trust Corp.9,755,3321.17%$933.7 million0.11%-72,09413F
Ameriprise Financial Inc.9,568,9121.15%$915.8 million0.19%+132,92613F
Royal Bank of Canada8,721,4501.04%$834.7 million0.14%-31,72513F
Bank of America Corp.8,392,5121.00%$803.2 million0.05%+11,92013F
Legal & General Group Plc7,703,0170.92%$737.3 million0.15%-145,26513F
Charles Schwab Investment Management Inc.7,386,6040.88%$707.0 million0.09%+275,33313F
Bank of New York Mellon Corp7,278,4600.87%$696.6 million0.11%-15613F
Vanguard Fiduciary Trust Co.6,330,2860.76%$605.9 million0.13%+133,20213F
Boston Partners6,174,4260.74%$591.1 million0.53%+6,133,72213F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC5,681,6740.68%$543.8 million0.10%+508,14913F
Invesco Ltd.5,577,3170.67%$533.8 million0.04%+39,31813F
Wellington Management Group LLP5,519,4100.66%$528.3 million0.09%+1,003,68013F
Amundi4,447,8730.53%$425.7 million0.10%+1,123,45713F
Wells Fargo & Company4,306,7280.52%$412.2 million0.07%+51,89113F
Nuveen, LLC3,967,3020.47%$379.7 million0.09%+76,73113F
Pictet Asset Management Holding SA3,766,3230.45%$360.5 million0.34%-470,17013F
UBS Group AG3,702,2170.44%$354.3 million0.06%-374,13513F
Raymond James Financial Inc.3,306,2090.40%$316.4 million0.09%+153,80713F
LPL Financial LLC3,203,3340.38%$306.6 million0.07%+132,66113F
Swiss National Bank3,179,6000.38%$304.3 million0.16%-51,80013F
Mawer Investment Management Ltd.3,023,3120.36%$289.4 million1.97%-398,44513F
Deutsche Bank AG2,955,1100.35%$282.8 million0.08%+837,84013F
National Pension Service2,932,9780.35%$280.7 million0.18%+54,11113F
Bank of Montreal2,860,7770.34%$273.8 million0.10%+1,138,79513F
Healthcare of Ontario Pension Plan Trust Fund2,856,4780.34%$273.4 million0.39%+2,787,31913F
Mitsubishi UFJ Asset Management Co., Ltd.2,766,9940.33%$264.8 million0.15%+266,28513F
Dimensional Fund Advisors LP2,753,8920.33%$263.6 million0.05%+98,84813F
Barclays PLC2,701,1780.32%$258.5 million0.08%-1,863,31313F
Envestnet Asset Management Inc.2,513,0080.30%$240.5 million0.06%+67,29013F
Sumitomo Mitsui Trust Group, Inc.2,492,3830.30%$238.5 million0.14%+52,89413F
Citigroup Inc.2,464,7710.29%$235.9 million0.11%-149,07913F
Vanguard Global Advisers, LLC2,434,7440.29%$233.0 million0.11%+25,11313F
First Trust Advisors LP2,431,8330.29%$232.8 million0.14%+1,688,87513F
Vanguard Asset Management, Ltd2,392,6080.29%$229.0 million0.15%+323,36513F
Ensign Peak Advisors, Inc2,320,3690.28%$222.1 million0.36%+64,34713F
California Public Employees Retirement System2,032,6440.24%$194.5 million0.11%-65,76013F
The 50 largest of the 2,377 funds that reported a position in SO in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on SO

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsPuts803,300$76.9 million30 June 202613F
Citadel AdvisorsCalls778,400$74.5 million30 June 202613F
Point72 Asset ManagementCalls228,600$21.9 million30 June 202613F
Millennium ManagementPuts47,400$4.5 million30 June 202613F
Point72 Asset ManagementPuts45,900$4.4 million30 June 202613F
Millennium ManagementCalls45,000$4.3 million30 June 202613F
Two Sigma InvestmentsCalls13,000$1.2 million30 June 202613F
Two Sigma InvestmentsPuts11,700$1.1 million30 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
14 May 202613GCapital World Investors and 1 other63.0 million5.6%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other83.1 million7.4%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
5 March 202613G/AJpmorgan Chase & Co. and 1 other41.3 million3.7%27 February 2026passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
19 August 202620$92.07SEC
7 August 20265,418$92.90SEC
31 July 202678$94.34SEC
30 July 202674$96.05SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 5,418 on 7 August 2026. A fail is an operational fact about settlement, not a position.