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MILLENNIUM MANAGEMENT LLC

Position in SO — Southern Co

CIK 1273087 NEW YORK, NY

Position in SO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$41,863,284
-$2,387,082 QoQ
Shares Held
439,621
-4.1% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#141
of 2,360 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SO Over Time

Shares Held

Position Value (USD)

Derivatives in SO

reported options exposure · as of Jun 30, 2026
CallValue
$4,306,950
CallShares
45,000
PutValue
$4,536,654
PutShares
47,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $2,816,500,682 across 36 Utilities - Regulated Electric names. SO ranks #14 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SO

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 SOMN $230,296 4,630
2026-06-30 $4,306,950 45,000
2026-06-30 $41,632,988 434,991
2026-06-30 $4,536,654 47,400
2026-03-31 $2,355,088 24,400
2026-03-31 $5,125,212 53,100
2026-03-31 $44,250,366 458,458
2025-12-31 SOMN $5,046,424 100,207
2025-12-31 $1,377,760 15,800
2025-12-31 $4,281,520 49,100
2025-12-31 $17,674,916 202,694
2025-09-30 $34,867,778 367,920
2025-09-30 $13,741,650 145,000
2025-09-30 $663,390 7,000
2025-06-30 $25,049,020 272,776
2025-06-30 $15,611,100 170,000
2025-06-30 $5,436,336 59,200
2025-03-31 $19,907,175 216,500
2025-03-31 $35,132,531 382,083
2025-03-31 $4,900,935 53,300
2024-12-31 $6,211,867 75,460
2024-12-31 $3,597,384 43,700
2024-12-31 $12,858,384 156,200
2024-09-30 $4,155,043 46,075
2024-09-30 $17,540,010 194,500
2024-09-30 $11,272,500 125,000
2024-06-30 $16,734,408 215,733
2024-06-30 $12,853,349 165,700
2024-06-30 $28,848,283 371,900
2024-03-31 $25,647,050 357,500
2024-03-31 $14,957,790 208,500
2024-03-31 $4,743,520 66,121
2023-12-31 $24,551,185 350,131
2023-12-31 $5,230,952 74,600
2023-12-31 $3,632,216 51,800
2023-09-30 $1,177,904 18,200
2023-09-30 $912,552 14,100
2023-09-30 $61,252,431 946,422
2023-06-30 $30,129,311 428,887
2023-06-30 $2,325,275 33,100
2023-06-30 $5,641,075 80,300
2023-03-31 $2,400,510 34,500
2023-03-31 $29,982,022 430,900
2022-12-31 $50,122,679 701,900
2022-12-31 $1,742,404 24,400
2022-09-30 $32,959,600 484,700
2022-09-30 $134,723,640 1,981,230
2022-09-30 $3,168,800 46,600
2022-06-30 $1,921,875 26,951
2022-06-30 $23,075,916 323,600