Silvio Tini Becomes Top Shareholder of Brazil’s Pão de Açúcar Owner

Corporates · Brazil

—The shift. Investor Silvio Tini has become the single largest shareholder of GPA, the company behind Brazil’s Pão de Açúcar supermarkets.

—The stake. His holding company lifted its share to just under twenty-six percent, edging past the Coelho Diniz family.

—The trigger. Days earlier, shareholders voted to scrap a clause that would have forced a full buyout offer above a quarter of the shares.

—The backdrop. France’s Casino, the former controller, still holds about a fifth and is on its way out.

—The debt. All of this unfolds as GPA works through an out-of-court restructuring of around five billion reais.

—The man. Tini is a long-time stock-market investor who was barred by the regulator in 2024 over an insider-trading case.

A change in the GPA largest shareholder has handed a veteran Brazilian investor the top stake in one of the country’s best-known retailers, just as the supermarket group dismantles the defenses that once guarded against exactly this kind of move.

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How the GPA largest shareholder changed

GPA is the company behind Pão de Açúcar, an upmarket supermarket name that most Brazilians grew up with. It is listed in São Paulo and New York and was once the country’s biggest food retailer.

This week the company told the market that the investor Silvio Tini, through his holding firm Bonsucex, had raised his combined stake to just under twenty-six percent. That made him the single largest shareholder.

The move pushed him past the Coelho Diniz family, which had held the top spot with about a quarter of the shares. It also left him ahead of Casino, the French group that controlled GPA for more than a decade.

For a foreign reader, the simplest way to see it is a quiet change of hands at the top of a household-name retailer. No single owner controls the company outright, but the pecking order has shifted.

Why the poison pill mattered

The timing was not an accident. Only two days earlier, shareholders met and voted to remove what is known as a poison pill from the company’s rules.

A poison pill is a takeover defense. In this case, any investor crossing a quarter of the shares would have been forced to make a costly offer to buy out everyone else, which kept big holders below that line.

With that clause gone, Tini was free to climb above the old ceiling without triggering a mandatory bid. The barrier that had frozen the ownership structure in place simply disappeared.

Analysts read the removal as a step tied to GPA’s finances rather than a land grab. Lenders were unlikely to join a rescue if converting their debt into shares could force them into an expensive buyout offer.

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Rio Times · Live Ticker Intelligence

Companhia Brasileira de Distribuição

PCAR3 · B3 São PauloConsumer CyclicalDepartment Stores

Share price · live

R$1.80

▲ +7.14% today

Market cap

R$826.5 mn (US$159.9 mn)

491.9 mn shares

P / E

—

EPS -3.88

Dividend yield

—

The company

Employees

37,000

Headquarters

São Paulo

Listed since

—

Website

Companhia Brasileira De Distribuicao operates supermarkets, specialized stores in Brazil. The company sells food products beverages, fruits, vegetables, meat, bread, cold cuts, and dairy products. It also engages in retail of food and other products under Pão de Açúcar, Minuto Pão de Açúcar, Extra Mercado and…

Financial performance · FY · BRL

RevenueNet income

2023

R$19.3 bn

−R$2.3 bn

2024

R$18.8 bn

−R$2.4 bn

2025

R$19.1 bn

−R$824.0 mn

Net income rose to R$-824.0 mn in 2025, from R$-2.3 bn in 2023.

Valuation & returns

EBITDA margin

2.8%

Net margin

-11.2%

Return on equity

-109.7%

Price / book

1.25

Enterprise value

R$8.2 bn (US$1.6 bn)

Revenue growth · YoY

-8.2%

Latest earnings

Q1 2026 — reported EPS -2.93 vs -0.20 expected

Missed −1,365%

Peers & comparators

GMAT3 · Grupo Mateus

▼ -0.26%

ASAI3

▼ -1.54%

Data: EODHD Fundamentals & live feed · The Rio Times Ticker Intelligence

A retailer working through its debts

The backdrop to all of this is a company trying to dig itself out. In March, GPA filed an out-of-court restructuring covering roughly five billion reais, close to nine hundred million dollars, of debt to renegotiate.

That process allows a financially stressed firm to renegotiate directly with creditors rather than through the courts. Part of the plan involves turning some of that debt into equity over time.

Removing the takeover clause clears the way for those share swaps to happen without legal landmines. It also opens room for the Coelho Diniz family or others to raise their own stakes later.

Casino, meanwhile, keeps trimming its holding as it exits Brazil. The French group has been in retreat since its own restructuring abroad, steadily loosening a grip it held for years.

Why it matters for investors

The episode is a window into how control of a famous brand can change without a formal takeover. By dropping the defense, GPA traded the protection of minority holders for the flexibility its rescue needs.

Who Tini is adds a further layer. He is a long-time presence on the Brazilian market, with past stakes in companies from footwear to banking, and an estimated fortune of nearly four billion reais.

His record is not without controversy. In 2024 the securities regulator barred him for five years from holding management roles at listed companies over an insider-trading case, a fact now attached to the man holding the top stake.

For anyone weighing Brazilian retail, the takeaway is that the next chapter at Pão de Açúcar will be written by its creditors and its largest holders together. The brand is iconic, but its ownership is now firmly in flux.

Frequently Asked Questions

Who is the GPA largest shareholder now?

The investor Silvio Tini, acting through his holding company Bonsucex, has become the single largest shareholder of GPA with a stake of just under twenty-six percent. He overtook the Coelho Diniz family, which had held about a quarter of the shares.

Why was the poison pill removed?

Shareholders voted to scrap the clause that forced any investor crossing a quarter of the shares to make a full buyout offer. Analysts see the move as a step in GPA’s out-of-court debt restructuring, since lenders were reluctant to convert debt into shares if doing so triggered such an offer.

What does this mean for Pão de Açúcar?

The supermarket brand itself keeps operating as before, but control at the top is shifting as the company works through its debts. No single owner runs GPA outright, so its direction will be shaped by its largest holders and creditors together.

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