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Key facts
Headquarters: Belo Horizonte, Brazil · Founded: 1963
Source: Wikidata (CC0).
Insider Decl.
27
Thresholds
n/a
Buy Volume
€254,603
9 ops. · all time
Sell Volume
€1B
3 ops. · all time
Who traded when
BuySaleAnonymous (Diretor ou Vinculado)4 buys
Anonymous (Conselho de Administração ou Vinculado)1 buy2 sales
Anonymous (Controlador ou Vinculado)1 sale
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 5,554 of 26,280 companies
66.3
score / 100
Value65
Quality67
FCF yld6.3%
Earn yld5.9%
EV/EBITDA9.9x
ROE15%
Gross mgn42%
Net mgn17%
Debt/EBITDA2.4x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
R$63.55
Analyst consensus
12 analysts1.58/5
R$32.30Target R$72.89(+15%)R$88.30
Income statement
RevenueR$8.3B
Gross profitR$3.5B42% margin
EBITDAR$3.2B39% margin
Net incomeR$1.4B14.9% margin
Valuation
PER (trailing)19.1x
PER (forward)14.6x
P/Book2.7x
Beta0.24
Balance sheet & cash
Market capR$24.1B
Total debtR$7.7B
Free Cash FlowR$1.5B
Debt / Equity106%
Profitability & ownership
ROE15.0%
ROA6.4%
% insiders35.0%
% institutions40.7%
Last declaration on 9 October 2026
Declarations27 total
1,750 sharesAçõesB3CVM:17281106-466420f095e80f39
11,500 sharesAçõesB3CVM:17281106-8c1d1c73b35db126
4,000 shares@ R$56.140.0009% mcap25.9% of flowAçõesB3CVM:17281106-a21ae89f52c0148f
Canonical exit: 20 Dec 2026 (T+90)
11,500 sharesAçõesB3CVM:17281106-9401d28a2e11f393
4,000 sharesAçõesB3CVM:17281106-95e3e5d529f3f1d6
5,500 sharesAçõesB3CVM:17281106-8571a8356422974a
6,000 sharesAçõesB3CVM:17281106-06526f68dcebfe50
11,500 sharesAçõesB3CVM:17281106-d86dc2d2b9f1f798
5,500 shares@ R$54.710.0012% mcap33.7% of flowAçõesB3CVM:17281106-e1d1b748d1c47489
Canonical exit: 17 Nov 2026 (T+90)
6,000 shares@ R$55.44670.0013% mcap37.5% of flowAçõesB3CVM:17281106-e98c3291059a09a4
Canonical exit: 24 Nov 2026 (T+90)
19,135,731 sharesAçõesB3CVM:17281106-0117725aa9c1c257
114,075,921 sharesAçõesB3CVM:17281106-8a662d9e0aeaa731
171,113,881 shares@ R$49.0326.60% mcap100.0% of flowAçõesB3CVM:17281106-55234411489fbcb4
8,600 shares@ R$57.600.0016% mcap56.9% of flowAçõesB3CVM:17281106-afcefc7c7458497c
Canonical exit: 16 Sept 2026 (T+90)
601 shares@ R$43.2250.0001% mcap3.8% of flowAçõesB3CVM:17281106-dd2ec6e3a990491d
1,000 shares@ R$0.03450.0000% mcap0.0% of flowAçõesB3CVM:17281106-9c1472e1dfbb6ed7
Canonical exit: 12 Jan 2026 (T+90)
8,500 shares@ R$24.6124.0% of flowAçõesB3CVM:17281106-c5eb0787db47726c
8,500 sharesAçõesB3CVM:17281106-91f7e8badec585e2
3,000 shares@ R$19.790.0002% mcap7.3% of flowAçõesB3CVM:17281106-34cc60a2eb1b165e
Canonical exit: 29 Jul 2024 (T+90)
1,500 shares@ R$16.020.0001% mcap3.1% of flowAçõesB3CVM:17281106-b3b0241b918a3dad
Canonical exit: 25 Jan 2024 (T+90)
1,000 shares@ R$16.880.0001% mcap2.1% of flowAçõesB3CVM:17281106-4f0866eca24489ca
Canonical exit: 3 Jan 2024 (T+90)
3,000 shares@ R$16.960.0002% mcap6.5% of flowAçõesB3CVM:17281106-ee1365346dc30af2
Canonical exit: 31 Dec 2023 (T+90)
1,308 sharesAçõesB3CVM:17281106-f823538afcb6d097
24,635 sharesAçõesB3CVM:17281106-48963de90c2d62bb
126,848,626 sharesAçõesB3CVM:17281106-c5a296c497956292
25 of 27 declarations
About Companhia de Saneamento de Minas Gerais
Filings at Companhia de Saneamento de Minas Gerais are anonymous, grouped by category: "Diretor ou Vinculado" (officer or related, 12 filings of which 4 purchases), "Conselho de Administração ou Vinculado" (board of directors or related, 7 of which 5 purchases and 2 sales) and "Controlador ou Vinculado" (controlling shareholder or related, 7). The record has 27 filings published between October 1, 2019 and October 9, 2026, 15 of them in 2026.
Nine purchases total EUR 254,603, with a median of EUR 10,710, which is 75% purchases among open-market trades. The largest, EUR 83,320, comes from the board category on June 18, 2026; next are EUR 55,358 on August 26, 2026 and EUR 49,710 on August 19, 2026, both from the officer category. A board sale of EUR 35,143 dates from February 19, 2025.
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The median publication delay is 26 days, measured on 24 filings. This Brazilian company, classified under energy, is worth BRL 24.1 billion, with 35% of the capital held by insiders. In the last twelve months: 16 filings, of which 5 purchases and one sale.
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