14/06/2026 04:14 - Economia
Gráfico financiero profesional mostrando el mercado de bonos argentinos con barras de crecimiento, líneas de tendencia ascendentes, y elementos visuales que representan inversiones de largo plazo, con paleta de colores azul y verde sobre fondo blanco
After months dominated by liquidity and short-term instruments, the Argentine financial market is experiencing a paradigm shift. Investors are beginning to extend their horizons beyond the 2027 presidential elections, betting on long-term instruments that until recently seemed unthinkable.
The most compelling signal came after the latest Treasury debt swap, completed on June 10, 2026, which allowed the exchange of TZX26 and TTJ26 bonds for new dual instruments with maturities between 2028 and 2030. The operation awakened surprising interest among banks and institutional investors, demonstrating that part of the market is willing to take on duration risk in a context of greater macroeconomic stability.
The most revealing episode occurred just one day after the swap. The Treasury went to market with a placement of the AO28 bond seeking to raise only USD 100 million. The market's response exceeded all expectations: it received offers for approximately USD 1.6 billion, multiplying the original target by 16 times.
"There was more demand than in any previous placement. Not even the AO27 had generated such interest," highlighted Nicolás Sibecas from Inversiones Andinas.
For Pedro Moreyra, co-founder of Guardian Capital, the phenomenon has a clear explanation: investors are seeking combined coverage. "Protection via CER in a scenario of persistent inflation and exposure to TAMAR if the real rate remains elevated. These dual instruments allow covering two different scenarios without needing to choose between one or the other today," he explained.
Dual bonds are financial instruments that offer investors the higher of two returns: inflation adjustment (CER - Coeficiente de Estabilización de Referencia, or Reference Stabilization Coefficient) or the market reference rate (TAMAR - Tasa Ajustada por Mercado). In other words, the investor "gets the best of both worlds."
CER is Argentina's official inflation adjustment coefficient, used to index financial instruments to the consumer price index. TAMAR is the market-adjusted reference rate that reflects the average rate paid on time deposits in the banking system.
If inflation remains high, the bond automatically adjusts via CER, protecting the capital's purchasing power. If, instead, inflation decreases and real rates rise, the investor benefits from TAMAR, which captures that rate increase.
According to analysis by Criteria, a leading Argentine financial research firm, the market is contemplating three possible scenarios for these bonds' performance:
| Scenario | Real Rates | Dual Bond Result | TAMAR Activation |
|---|---|---|---|
| A (Current) | Negative (current levels) | Yields only via CER | Not activated |
| B (Intermediate) | Neutral (near 0%) | TAMAR begins activity | Partial |
| C (Optimal) | Positive (average 4.2%) | Maximum dual profitability | Full |
Gustavo Araujo, Head of Research at Criteria, explained: "These instruments have significant upside potential in scenarios where real rates turn positive. While since 2025 real rates have been in negative territory, the Government has demonstrated its willingness to tighten monetary policy if exchange rate stability is threatened."
The shift in investor attitude does not occur in a vacuum. The improvement in Argentina's credit rating by Standard & Poor's, which upgraded the rating from CCC+ to B-, generated a new decline in country risk that reached 433-440 basis points, the lowest level since May 2018.
Country risk (riesgo país) is the premium investors demand to hold Argentine debt compared to U.S. Treasury bonds, reflecting perceived credit risk.
Additionally, May 2026 inflation came in at 2.1% monthly, the lowest in 8 months, while the Central Bank of Argentina (BCRA - Banco Central de la República Argentina) accumulated more than USD 10.6 billion in net dollar purchases during 2026, exceeding the annual target of USD 10 billion.
The AE38 bonds are trading around USD 83 with a potential return of 14.5% in dollars, making them attractive for investors seeking foreign currency yields.
Not everyone shares the enthusiasm. Cristian Buteler, a prominent Argentine economist, warns that assuming duration remains a demanding bet: "There are dollar-adjusted bonds and inflation-adjusted bonds, but in a high volatility scenario there's no great benefit in taking on such long-term debt because the rates offered by the Government aren't particularly high either."
The economist also downplayed the operation's scope: "Most of the conversion corresponds to intra-public sector debt and not necessarily to private investors." In his view, those with income and obligations in pesos are the natural candidates to accept this type of proposal.
The signal is clear: institutional investors are looking beyond 2027. The successful swap and record demand for AO28 suggest that, at least for part of the market, the investment horizon is beginning to extend beyond the next electoral cycle.
For retail investors, CER-TAMAR dual bonds offer a hedging tool that functions as "insurance against pre-electoral uncertainty": they protect against persistent inflation but also capture gains if the Government decides to raise rates to contain exchange rate volatility.
Sources: MDZ Online, La Política Online, Ámbito
Alfredo S. Quiroga
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