Adage Capital Partners Gp, L.L.C. Southern CO Transaction History

Adage Capital Partners Gp, L.L.C.

$59.7 Billion
Q3 2025

A detailed history of Adage Capital Partners Gp, L.L.C. transactions in Southern CO stock. As of the latest transaction made, Adage Capital Partners Gp, L.L.C. holds 300,300 shares of SO stock, worth $27.2 Million. This represents 0.05% of its overall portfolio holdings.

Number of Shares

300,300

Previous 1,006,600 70.17%

Holding current value

$27.2 Million

Previous $92.4 Million 69.21%

% of portfolio

0.05%

Previous 0.16%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$90.83 - $96.0 $64.2 Million - $67.8 Million	-706,300 Reduced 70.17%	300,300 $28.5 Million
Q2 2025 Aug 14, 2025	SELL	$84.91 - $92.56 $29.1 Million - $31.7 Million	-342,600 Reduced 25.39%	1,006,600 $92.4 Million
Q1 2025 May 15, 2025	BUY	$80.96 - $92.96 $60.8 Million - $69.8 Million	750,500 Added 125.35%	1,349,200 $124 Million
Q4 2024 Feb 14, 2025	BUY	$81.5 - $94.15 $19.8 Million - $22.9 Million	243,000 Added 68.32%	598,700 $49.3 Million
Q3 2024 Nov 14, 2024	SELL	$77.0 - $90.52 $22.6 Million - $26.5 Million	-293,100 Reduced 45.18%	355,700 $32.1 Million
Q2 2024 Aug 14, 2024	SELL	$67.77 - $80.71 $28.5 Million - $34 Million	-420,900 Reduced 39.35%	648,800 $50.3 Million
Q1 2024 May 15, 2024	SELL	$66.25 - $72.24 $24.2 Million - $26.3 Million	-364,700 Reduced 25.43%	1,069,700 $76.7 Million
Q4 2023 Feb 14, 2024	SELL	$62.71 - $73.08 $3.13 Million - $3.65 Million	-49,900 Reduced 3.36%	1,434,400 $101 Million
Q3 2023 Nov 14, 2023	SELL	$64.72 - $73.09 $9.67 Million - $10.9 Million	-149,464 Reduced 9.15%	1,484,300 $96.1 Million
Q2 2023 Aug 14, 2023	SELL	$68.97 - $75.66 $14 Million - $15.4 Million	-203,700 Reduced 11.09%	1,633,764 $115 Million
Q1 2023 May 15, 2023	BUY	$62.32 - $72.5 $31.5 Million - $36.6 Million	505,164 Added 37.92%	1,837,464 $128 Million
Q4 2022 Feb 14, 2023	SELL	$63.44 - $72.26 $1.63 Million - $1.86 Million	-25,700 Reduced 1.89%	1,332,300 $95.2 Million
Q3 2022 Nov 14, 2022	BUY	$68.0 - $80.16 $46 Million - $54.2 Million	676,400 Added 99.24%	1,358,000 $92.3 Million
Q2 2022 Aug 15, 2022	BUY	$65.39 - $76.51 $8.17 Million - $9.56 Million	124,900 Added 22.44%	681,600 $48.6 Million
Q1 2022 May 16, 2022	SELL	$62.84 - $72.51 $23.4 Million - $27 Million	-372,600 Reduced 40.09%	556,700 $40.4 Million
Q4 2021 Feb 14, 2022	SELL	$61.1 - $68.58 $5.82 Million - $6.54 Million	-95,300 Reduced 9.3%	929,300 $63.7 Million
Q3 2021 Nov 15, 2021	BUY	$61.34 - $67.32 $37.6 Million - $41.3 Million	613,700 Added 149.36%	1,024,600 $63.5 Million
Q2 2021 Aug 16, 2021	SELL	$60.46 - $66.42 $526,002 - $577,854	-8,700 Reduced 2.07%	410,900 $24.9 Million
Q1 2021 May 17, 2021	SELL	$56.72 - $62.32 $42.9 Million - $47.2 Million	-757,100 Reduced 64.34%	419,600 $26.1 Million
Q4 2020 Feb 16, 2021	BUY	$54.62 - $64.17 $64.3 Million - $75.5 Million	1,176,700 New	1,176,700 $72.3 Million
Q3 2020 Nov 16, 2020	SELL	$51.56 - $55.78 $13.1 Million - $14.2 Million	-253,718 Closed	0 $0
Q2 2020 Aug 14, 2020	SELL	$50.14 - $60.33 $47.5 Million - $57.2 Million	-947,900 Reduced 78.89%	253,718 $13.2 Million
Q1 2020 May 15, 2020	BUY	$43.23 - $70.85 $51.9 Million - $85.1 Million	1,201,618 New	1,201,618 $65.1 Million
Q1 2018 May 15, 2018	SELL	$42.92 - $47.2 $26.4 Million - $29 Million	-614,764 Closed	0 $0
Q4 2017 Feb 14, 2018	BUY	$48.05 - $53.25 $11.9 Million - $13.2 Million	247,600 Added 67.44%	614,764 $29.6 Million
Q3 2017 Nov 14, 2017	BUY	$47.92 - $50.64 $17.6 Million - $18.6 Million	367,164	367,164 $18 Million

Others Institutions Holding SO

# of Institutions

2,535

Shares Held

783M

Call Options Held

4.76M

Put Options Held

3.62M

View Full List

About SOUTHERN CO

Ticker SO
Exchange NYSE
Sector Utilities
Industry Utilities—Regulated Electric
Shares Outstandng 1,088,669,952
Market Cap $98.6B
Description
The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity. It operates through Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services segments. The company also develops, constructs, acquires, owns, and manages power generation asset...

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Adage Capital Partners Gp, L.L.C. Southern CO Transaction History