$94.39
+0.62 (+0.66%)
Market Cap
$104.7B
Shares Outstanding
1,127,300,000
Institutional Holders
2,154
Total Inst. Value
$148.9B
% of Float Held
66.3%
QoQ Holder Change
+1043
Institutional data as of Q1 2025
New Positions
643
Closed Positions
126
Increased
726
Decreased
570
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Mawer Investment Management Ltd. | $81.4B | 885,691 |
| 2 | VANGUARD GROUP INC | $9.6B | 104,210,177 |
| 3 | BlackRock, Inc. | $7.8B | 84,350,869 |
| 4 | CANADA PENSION PLAN INVESTMENT BOARD | $5.9B | 64,514 |
| 5 | JPMORGAN CHASE & CO | $5.8B | 63,584,936 |
| 6 | STATE STREET CORP | $5.4B | 58,398,523 |
| 7 | FMR LLC | $2.7B | 29,021,953 |
| 8 | Capital International Investors | $2.4B | 25,771,200 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $2.4B | 25,765,347 |
| 10 | FRANKLIN RESOURCES INC | $1.4B | 14,945,715 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +1.4M | $9.6B |
| BlackRock, Inc. | +609K | $7.8B |
| JPMORGAN CHASE & CO | +7.8M | $5.8B |
| STATE STREET CORP | +752K | $5.4B |
| FMR LLC | +806K | $2.7B |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Capital International Investors | -1.5M | $2.4B |
| RENAISSANCE TECHNOLOGIES LLC | -1.2M | $17.4M |
| GOLDMAN SACHS GROUP INC | -1.1M | $675.2M |
| CANADA PENSION PLAN INVESTMENT BOARD | -1.1M | $5.9B |
| Amundi | -1.1M | $158.5M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold SO?
As of Q1 2025, 2154 institutional investors report holding SO (The Southern Company) in their 13F filings.
What percentage of The Southern Company is owned by institutions?
Institutional investors hold approximately 66.3% of The Southern Company's float as reported in SEC 13F filings.
Which hedge fund owns the most SO?
The largest institutional holder of SO is Mawer Investment Management Ltd. with $81.4B in shares.
Are institutions buying or selling SO?
This quarter, 643 institutions opened new positions in SO and 126 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.