Energy Co of Minas Gerais

CIG

Exchange: NYSE
Industry: Electric Services
SEC CIK: 0001157557

SEC filings (opens in a new tab)

No open-market purchases or sales by Energy Co of Minas Gerais insiders were filed in the last 90 days; 205 institutions reported holding it in 13F filings for Q2 2026, worth $306.2M in total; no superinvestor holds it.

Other share classesCIG.C

Q2 2025 vs. Q1 2025

How the institutions holding Energy Co of Minas Gerais changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of CIG: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Of which not filed for Q2 2025	Q2 2025	Change
Holders	168	2	176	+10
Shares	145.9M	34.1K	132.7M	−13.2M (−9.0%)
Value	$258.5M	$60.0K	$281.0M	+$22.6M (+8.7%)

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Energy Co of Minas Gerais at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to CIG in Q2 2025
Institution	Shares	Value	% of portfolio
United Capital Financial Advisers, LLC	2,246,056	$4.40M	0.04%
Farther Finance Advisors, LLC	378,696	$742.2K	0.01%
Barclays PLC	342,338	$671.0K	0.00%
Wetherby Asset Management Inc	208,772	$409.2K	0.02%
Atria Investments LLC	200,910	$393.8K	0.00%
Principal Financial Group Inc	193,742	$379.7K	0.00%
Precision Wealth Strategies, LLC	78,780	$154.4K	0.05%
Qube Research & Technologies Ltd	66,479	$130.3K	0.00%
Modern Wealth Management, LLC	46,846	$91.8K	0.00%
Integrated Wealth Concepts LLC	37,489	$73.5K	0.00%
Marshall Wace, LLP	31,575	$61.9K	0.00%
Ariadne Wealth Management, LP	21,362	$42.1K	0.02%
MAI Capital Management	21,128	$41.4K	0.00%
Ieq Capital, LLC	17,711	$34.7K	0.00%
Wealthstream Advisors, Inc.	12,123	$23.8K	0.00%
Inspire Advisors, LLC	10,301	$20.2K	0.00%
Allspring Global Investments Holdings, LLC	10,067	$19.8K	0.00%
Harbor Asset Planning, Inc.	8,036	$15.8K	0.02%
AdvisorNet Financial, Inc	2,413	$4.73K	0.00%
Brown Brothers Harriman & Co	902	$1.77K	0.00%
Raymond James Financial Inc	145	$284	0.00%
Global Retirement Partners, LLC	135	$265	0.00%
Steward Partners Investment Advisory, LLC	36	$71	0.00%
Simplex Trading, LLC	64	$0	0.00%

Sold out (14)

Institutions that held Energy Co of Minas Gerais at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of CIG in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Jane Street Group, LLC	1,690,914	$2.98M
Promethos Capital, LLC	980,428	$1.73M
Citadel Advisors LLC	525,474	$924.8K
Virtu Financial LLC	244,950	$431.0K
Segall Bryant & Hamill, LLC	205,490	$361.7K
Employees Retirement System of Texas	172,995	$304.0K
Lazard Asset Management LLC	60,798	$107.0K
XTX Topco Ltd	47,646	$83.9K
Claro Advisors LLC	34,334	$60.4K
Pinnacle Wealth Planning Services, Inc.	13,935	$24.5K
Coldstream Capital Management Inc	6,687	$11.8K
Tower Research Capital LLC (TRC)	6,389	$11.2K
Whittier Trust Co	1,262	$2.21K
Beacon Capital Management, LLC	855	$1.50K

Not filed for Q2 2025 yet (2)

Institutions that held Energy Co of Minas Gerais at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CIG in Q1 2025 that haven't filed for Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
CAPROCK Group, Inc.	18,823	$33.1K
Lindbrook Capital, LLC	15,293	$26.9K