SO Southern Company

NYSE
$85.44

Southern Company (SO) Institutional Ownership

What the institutions did with SO last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
28
filed both this quarter and last
Managers holding
25
-3 on the quarter
Buyers
7
0 opened new
Sellers
14
3 sold out entirely
Buyer share
33.3%
of managers who traded it
Breadth
-33.3
net buyers, as a share of those trading

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
CONFLUENCE INVESTMENT MANAGEMENT LLC 1.3M 76.8%
ROCKLAND TRUST CO 106.9K 6.2%
MassMutual Private Wealth & Trust, FSB 67.4K 3.9%
EASTERN BANK 51.2K 3.0%
Stonebridge Financial Group, LLC 40.1K 2.3%
CX Institutional 22.1K 1.3%
CapWealth Advisors, LLC 16.2K 0.9%
Parrish Capital LLC 15.3K 0.9%
GoalVest Advisory LLC 13.3K 0.8%
PARK NATIONAL CORP /OH/ 12.8K 0.7%
Montecito Bank & Trust 10.9K 0.6%
Ballew Advisors, Inc 5.8K 0.3%
Hickory Point Bank & Trust 5.7K 0.3%
Eastover Investment Advisors LLC 5.2K 0.3%
DOLIVER ADVISORS, LP 5.1K 0.3%
Violich Capital Management, Inc. 4.6K 0.3%
Rosenberg Matthew Hamilton 4.6K 0.3%
Versant Capital Management, Inc 3.9K 0.2%
Coastline Trust Co 2.7K 0.2%
ACIMA PRIVATE WEALTH, LLC 1.5K 0.1%
Roxbury Financial LLC 911 0.1%
Olistico Wealth, LLC 752 0.0%
Planning Strategies Inc. 666 0.0%
TOMPKINS FINANCIAL CORP 555 0.0%
BURKETT FINANCIAL SERVICES, LLC 64 0.0%

Largest changes

Manager Action Previous Current Change
CONFLUENCE INVESTMENT MANAGEMENT LLC Reduced 1.4M 1.3M -55.5K
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC Sold Out 2.6K 0 -2.6K
MassMutual Private Wealth & Trust, FSB Reduced 70.0K 67.4K -2.6K
First Citizens Financial Corp Sold Out 2.3K 0 -2.3K
ROCKLAND TRUST CO Reduced 108.7K 106.9K -1.8K
Versant Capital Management, Inc Reduced 5.3K 3.9K -1.4K
Stonebridge Financial Group, LLC Increased 38.8K 40.1K +1.2K
PARK NATIONAL CORP /OH/ Reduced 14.0K 12.8K -1.2K
CX Institutional Increased 21.2K 22.1K +839
CapWealth Advisors, LLC Reduced 16.7K 16.2K -482
Coastline Trust Co Reduced 3.1K 2.7K -417
GoalVest Advisory LLC Increased 12.9K 13.3K +393
Montecito Bank & Trust Reduced 11.2K 10.9K -256
Parrish Capital LLC Reduced 15.4K 15.3K -134
Rosenberg Matthew Hamilton Reduced 4.7K 4.6K -94
Olistico Wealth, LLC Increased 722 752 +30
DOLIVER ADVISORS, LP Reduced 5.1K 5.1K -15
Planning Strategies Inc. Increased 654 666 +12
Roxbury Financial LLC Increased 903 911 +8
Central Pacific Bank - Trust Division Sold Out 5 0 -5
Ballew Advisors, Inc Increased 5.7K 5.8K +2

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.