What percentage of CIG is owned by institutions?

Based on Q1 2026 13F filings, institutional ownership of Companhia Energética de Minas Gerais stands at 5.7%, held across 202 reporting institutions.

Who is the largest institutional holder of CIG?

BlackRock, Inc. is the largest reported institutional holder of CIG, with approximately 21,002,180 shares worth $0.05B as of Q1 2026.

Is CIG a hedge fund favorite?

Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of CIG, including RENAISSANCE TECHNOLOGIES LLC, MILLENNIUM MANAGEMENT LLC.

What is CIG's Smart Money Score?

Our composite Smart Money Score for CIG is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

How many institutions bought CIG this quarter?

39 institutions opened new positions in CIG during Q1 2026, while 19 fully exited. 147 added to existing positions and 15 trimmed.

How is institutional ownership of CIG changing?

CIG institutional ownership rose by 1.08 percentage points quarter-over-quarter, with a net change of +20 holders.

How concentrated is CIG ownership among the top holders?

The top 10 institutions account for 63.3% of all reported 13F value in CIG, and the top 25 account for 83.8%.

Where does this CIG institutional ownership data come from?

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.

Companhia Energética de Minas Gerais (CIG) Institutional Ownership Q1 2026 | Top 13F Holders

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Companhia Energética de Minas Gerais (CIG) Institutional Ownership Q1 2026 | Top 13F Holders | VCP Scanner

Top Institutional Holders of CIG

Ranked by reported Q1 2026 13F market value

Top 10 Holders

63.3%

Top 25 Holders

83.8%

Share of total reported institutional value in CIG held by the largest 10 / 25 filers.

#	Institution	Shares Held	Market Value	QoQ Change	Ownership %	% of Fund
1	BlackRock, Inc.	21.0M	$50.2M	+6.9%	0.734%	0.00%
2	STATE STREET CORP	14.6M	$37.9M	+2.6%	0.512%	0.00%
3	VANGUARD CAPITAL MANAGEMENT LLC	10.5M	$25.1M	—	0.368%	0.00%
4	TSP Capital Management Group, LLC	9.1M	$21.8M	+0.8%	0.319%	5.32%
5	GOLDMAN SACHS GROUP INC	8.0M	$19.2M	-58.8%	0.280%	0.00%
6	RENAISSANCE TECHNOLOGIES LLC	8.0M	$19.1M	+8.2%	0.279%	0.03%
7	AMERICAN CENTURY COMPANIES INC	6.3M	$15.0M	+21.9%	0.219%	0.01%
8	MORGAN STANLEY	4.1M	$9.9M	+4.8%	0.145%	0.00%
9	Crossmark Global Holdings, Inc.	4.0M	$9.6M	-0.6%	0.141%	0.14%
10	ENVESTNET ASSET MANAGEMENT INC	2.8M	$6.8M	+2338.5%	0.099%	0.00%
11	Robeco Institutional Asset Management B.V.	2.8M	$6.7M	+1.2%	0.098%	0.01%
12	UNITED CAPITAL FINANCIAL ADVISERS, LLC	2.7M	$6.5M	+23.5%	0.095%	0.04%
13	MARSHALL WACE, LLP	2.7M	$6.4M	+679.0%	0.094%	0.01%
14	MANGROVE PARTNERS	2.6M	$6.3M	0.0%	0.092%	0.51%
15	MACKENZIE FINANCIAL CORP	2.5M	$6.0M	+496.0%	0.088%	0.01%
16	Connor, Clark & Lunn Investment Management Ltd.	2.2M	$5.4M	-0.1%	0.079%	0.01%
17	VANGUARD FIDUCIARY TRUST CO	2.2M	$5.1M	—	0.075%	0.00%
18	UBS Group AG	1.6M	$3.9M	+707.8%	0.057%	0.00%
19	BANK OF AMERICA CORP /DE/	1.6M	$3.8M	-20.3%	0.055%	0.00%
20	MILLENNIUM MANAGEMENT LLC	1.4M	$3.4M	+324.2%	0.050%	0.00%
21	Legal & General Group Plc	1.4M	$3.4M	0.0%	0.050%	0.00%
22	Promethos Capital, LLC	1.4M	$3.3M	—	0.049%	0.89%
23	HSBC HOLDINGS PLC	1.4M	$3.2M	—	0.048%	0.00%
24	NORTHERN TRUST CORP	1.3M	$3.2M	-21.1%	0.047%	0.00%
25	DIMENSIONAL FUND ADVISORS LP	1.1M	$2.6M	+0.8%	0.038%	0.00%

denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CIG — a direct measure of their conviction.

CIG Institutional Ownership by Quarter

8 quarters of 13F filings · Δ columns show change vs prior quarter

Quarter	Inst. Holders	Δ Holders	Ownership %	Δ Ownership	Total 13F Value	Δ Value
Q1 2026	202	+11%	5.67%	+1.08 pp	$339M	+24%
Q4 2025	182	+1.7%	4.59%	0.19 pp	$274M	4.2%
Q3 2025	179	+3.5%	4.78%	+0.20 pp	$286M	+4.4%
Q2 2025	173	+4.8%	4.58%	+0.49 pp	$274M	+12%
Q1 2025	165	0.6%	4.09%	+0.21 pp	$244M	+5.3%
Q4 2024	166	6.7%	3.88%	0.49 pp	$232M	11%
Q3 2024	178	+5.3%	4.37%	+0.45 pp	$262M	+12%
Q2 2024	169	—	3.92%	—	$234M	—

Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.

Companhia Energética de Minas Gerais (CIG) Institutional Ownership

AI Insights & Key Takeaways

Top Institutional Holders of CIG

Quarterly Institutional Activity

New Buyers

Exited Positions

CIG Institutional Ownership by Quarter

CIG — Frequently Asked Questions