Canada Pension Plan Investment Board Southern CO Transaction History

Canada Pension Plan Investment Board

$132 Billion
Q3 2025

A detailed history of Canada Pension Plan Investment Board transactions in Southern CO stock. As of the latest transaction made, Canada Pension Plan Investment Board holds 606,581 shares of SO stock, worth $54.9 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

606,581

Previous 1,044,101 41.9%

Holding current value

$54.9 Million

Previous $95.9 Million 40.04%

% of portfolio

0.04%

Previous 0.09%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$90.83 - $96.0 $39.7 Million - $42 Million	-437,520 Reduced 41.9%	606,581 $57.5 Million
Q2 2025 Aug 14, 2025	BUY	$84.91 - $92.56 $83.2 Million - $90.7 Million	979,587 Added 1518.41%	1,044,101 $95.9 Million
Q1 2025 May 14, 2025	SELL	$80.96 - $92.96 $87.2 Million - $100 Million	-1,076,788 Reduced 94.35%	64,514 $5.93 Million
Q4 2024 Feb 13, 2025	SELL	$81.5 - $94.15 $50.1 Million - $57.9 Million	-615,268 Reduced 35.03%	1,141,302 $94 Million
Q3 2024 Nov 14, 2024	BUY	$77.0 - $90.52 $8.62 Million - $10.1 Million	111,977 Added 6.81%	1,756,570 $158 Million

Q1 2024 May 14, 2024	SELL	$66.25 - $72.24 $4.48 Million - $4.88 Million	-67,608 Reduced 3.95%	1,644,593 $118 Million
Q4 2023 Feb 14, 2024	SELL	$62.71 - $73.08 $12.2 Million - $14.2 Million	-194,456 Reduced 10.2%	1,712,201 $120 Million
Q2 2023 Aug 09, 2023	SELL	$68.97 - $75.66 $1.03 Million - $1.13 Million	-14,900 Reduced 0.78%	1,906,657 $134 Million
Q1 2023 May 12, 2023	BUY	$62.32 - $72.5 $7.57 Million - $8.81 Million	121,517 Added 6.75%	1,921,557 $134 Million
Q4 2022 Feb 14, 2023	SELL	$63.44 - $72.26 $15 Million - $17.1 Million	-236,970 Reduced 11.63%	1,800,040 $129 Million
Q3 2022 Nov 14, 2022	BUY	$68.0 - $80.16 $57.2 Million - $67.4 Million	841,094 Added 70.33%	2,037,010 $139 Million
Q2 2022 Aug 12, 2022	SELL	$65.39 - $76.51 $31.1 Million - $36.4 Million	-476,183 Reduced 28.48%	1,195,916 $85.3 Million
Q1 2022 May 13, 2022	SELL	$62.84 - $72.51 $23.7 Million - $27.4 Million	-377,610 Reduced 18.42%	1,672,099 $121 Million
Q4 2021 Feb 14, 2022	SELL	$61.1 - $68.58 $4.85 Million - $5.44 Million	-79,366 Reduced 3.73%	2,049,709 $141 Million
Q3 2021 Nov 15, 2021	BUY	$61.34 - $67.32 $13.3 Million - $14.5 Million	216,110 Added 11.3%	2,129,075 $132 Million
Q2 2021 Aug 16, 2021	SELL	$60.46 - $66.42 $29.8 Million - $32.7 Million	-492,407 Reduced 20.47%	1,912,965 $116 Million
Q1 2021 May 17, 2021	BUY	$56.72 - $62.32 $29.3 Million - $32.2 Million	516,261 Added 27.33%	2,405,372 $150 Million
Q4 2020 Feb 17, 2021	BUY	$54.62 - $64.17 $16 Million - $18.8 Million	292,962 Added 18.35%	1,889,111 $116 Million
Q3 2020 Nov 12, 2020	SELL	$51.56 - $55.78 $10.7 Million - $11.6 Million	-208,293 Reduced 11.54%	1,596,149 $86.5 Million
Q2 2020 Aug 14, 2020	BUY	$50.14 - $60.33 $22.4 Million - $27 Million	447,066 Added 32.94%	1,804,442 $93.6 Million
Q1 2020 May 13, 2020	BUY	$43.23 - $70.85 $11.6 Million - $19 Million	268,039 Added 24.61%	1,357,376 $73.5 Million
Q4 2019 Feb 14, 2020	SELL	$60.33 - $63.86 $31.5 Million - $33.4 Million	-522,470 Reduced 32.42%	1,089,337 $69.4 Million
Q3 2019 Nov 12, 2019	SELL	$54.84 - $61.98 $11.1 Million - $12.6 Million	-202,688 Reduced 11.17%	1,611,807 $99.6 Million
Q2 2019 Aug 12, 2019	BUY	$51.2 - $56.28 $36.8 Million - $40.4 Million	717,827 Added 65.46%	1,814,495 $100 Million
Q1 2019 May 15, 2019	BUY	$43.72 - $52.53 $10.6 Million - $12.8 Million	242,960 Added 28.46%	1,096,668 $56.7 Million
Q4 2018 Feb 06, 2019	BUY	$42.79 - $47.56 $29.3 Million - $32.6 Million	685,285 Added 406.88%	853,708 $37.5 Million
Q3 2018 Nov 09, 2018	BUY	$42.66 - $49.08 $5.52 Million - $6.36 Million	129,503 Added 332.74%	168,423 $7.34 Million
Q2 2018 Aug 07, 2018	SELL	$42.73 - $46.6 $53.6 Million - $58.4 Million	-1,253,530 Reduced 96.99%	38,920 $1.8 Million
Q1 2018 May 14, 2018	BUY	$42.92 - $47.2 $7.13 Million - $7.84 Million	166,100 Added 14.75%	1,292,450 $57.7 Million
Q4 2017 Feb 14, 2018	BUY	$48.05 - $53.25 $3.4 Million - $3.77 Million	70,814 Added 6.71%	1,126,350 $54.2 Million
Q3 2017 Oct 30, 2017	BUY	$47.92 - $50.64 $13.9 Million - $14.7 Million	290,500 Added 37.97%	1,055,536 $51.9 Million
Q2 2017 Jan 31, 2018	SELL	N/A	-309,874 Reduced 28.83%	765,036 $36.6 Million
Q1 2017 Jan 31, 2018	BUY	N/A	1,074,910	1,074,910 $53.5 Million

Others Institutions Holding SO

# of Institutions

2,536

Shares Held

783M

Call Options Held

4.68M

Put Options Held

3.59M

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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Canada Pension Plan Investment Board Southern CO Transaction History