
Context: How Bolsa de Santiago works, and what it makes issuers disclose · Chile on the LatAm Power Map
From a quiet 15th-floor office in Santiago, a company founded in 1982 quietly holds stakes in two of Chile’s most storied industrial names — a steelworks and a shipping line — and has paid its handful of shareholders a steady income for decades. Almost nobody outside Chile has heard of it.
| Full name | Marítima de Inversiones S.A. |
|---|---|
| Ticker / Exchange | MARINSA — Bolsa de Santiago (SN) |
| Headquarters | Hendaya 60, Piso 15, Santiago, Chile |
| Sector | Industrials / Investment Holding |
| Employees | Not disclosed in available sources |
| Market value (market cap) | CLP 250.5 bn (~US$276.5 m) (our calculation) |
| Yearly sales (revenue, TTM) | CLP 4.0 bn (~US$4.45 m) (our calculation) |
| Net profit (2025 annual) | CLP 21.9 bn (~US$24.2 m) (our calculation) |
| Net margin (TTM) | 8.68% (EODHD) |
| Return on equity (ROE) | 11.13% |
| Price-to-earnings (P/E) | 7.15× |
| Dividend yield | 4.7% |
| Website | marinsa.cl |
What it is
Marítima de Inversiones S.A. (Marinsa) is a Chilean investment holding company, founded on 19 March 1982, that holds stakes in other companies rather than running any operations of its own. Since its founding, its business has centred on financial instruments in banks and on acquiring shares in existing companies — principally Compañía Sud Americana de Vapores (CSAV), the shipping group, and Compañía Electro Metalúrgica S.A. (Elecmetal), the steelworks.
Elecmetal is a specialty steel foundry serving mining and construction, with plants in Chile and the United States; it also controls Cristalerías de Chile, the country’s largest glass-bottle maker, which in turn holds a stake in Viña Santa Rita, one of Chile’s major wine exporters. Marinsa’s “revenue” is therefore not sales from a factory floor — it is mostly dividends and interest received from these positions, which is why net profit in any year can swing widely depending on what the portfolio pays out.
Who owns it
The controlling shareholder is Navarino S.A., an investment company that holds approximately 59.6% of Marinsa and is itself part of the Claro Group, a Chilean family conglomerate with interests in shipping, glass, metal and communications. Marinsa represents about 88.8% of Navarino’s own assets, so the two are tightly intertwined.
With insiders holding 98.5% of shares (EODHD), the free float — shares available to outside buyers on the Santiago exchange — is under 2%, making this one of the most closely held listed companies in Chile.
Who runs it
The board is chaired by Juan A. Figueroa Yávar, with Christoph Schiess Schmitz as vice-president; other directors include Luis Alvarez Marín, Arturo Claro Fernández, and Cirilo Elton González, with Rodolfo Vergara Silva serving as general manager.
Juan Antonio Álvarez Avendaño — a lawyer with an MBA from the Universidad Católica — also sits on the board and chairs both Quemchi S.A. and Navarino S.A., cementing the Claro Group’s oversight at the top.
The money, in plain words
Marinsa is worth roughly US$276.5 million on the stock market (market capitalisation of CLP 250.5 bn (US$276 mn)), yet its annual operating income — the dividends and interest it collects — is only about US$4.5 million. The gap is not a paradox: the market is pricing the portfolio of assets underneath, not the cash that flows through in any single year.
On that asset base, owners earned about 11 cents for every peso of equity they hold — a return on equity of 11.13%, respectable for a passive holding vehicle.
At a price-to-earnings ratio of 7.15×, the shares trade cheaply by the standards of most markets, reflecting both the thin free float and the fact that net profit swings sharply — CLP 73.1 bn (≈US$80.7 m) in 2024 versus CLP 21.9 bn (≈US$24.2 m) in 2025 — as portfolio dividends and any capital gains come and go. The balance sheet carries no disclosed debt and CLP 21.5 bn (≈US$23.7 m) in cash, meaning the company is entirely equity-funded — net cash of approximately US$23.7 m (our calculation).
Shareholders collected a dividend yield of 4.7%, competitive with most Chilean blue chips.
What it is doing now
In April 2026 Marinsa held its annual general meeting and an extraordinary shareholders’ meeting, both called for 10 April 2026, at which board candidates for the new term were considered — the most visible recent governance event disclosed on the company’s own site. No acquisitions, disposals or major capital actions have been announced in available sources beyond routine related-party transaction disclosures.
What to watch
- CSAV’s fortunes. CSAV reported losses of US$82.9 million in the first quarter of 2026; as a major Marinsa holding, a prolonged shipping downturn would reduce dividends flowing up to Marinsa and compress net profit further.
- Free-float illiquidity. With under 2% of shares in outside hands, any buyer or seller moves the price sharply; this is not a stock for investors who need to exit quickly.
- Concentration risk. Almost the entire balance sheet is two positions — Elecmetal and CSAV. If either cuts its dividend or faces a capital call, Marinsa’s income follows directly.
- Succession and governance. The Claro Group is a multi-generational family structure; any change in the group’s strategy toward its listed vehicles would redefine Marinsa’s purpose.
Sources
- Marítima de Inversiones S.A. — Corporate website (marinsa.cl)
- Marinsa — Directorio y Administración (board profiles page)
- Navarino S.A. — Documentos Legales (ownership structure disclosure)
- CMF Chile — Lista de Accionistas, Marítima de Inversiones S.A.
- EMIS — Marítima de Inversiones S.A. Company Profile
- CSAV — 2024 Integrated Report (Q1 2026 result reference)
- Market data: EODHD.
This is news, not investment advice.
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