CBN Raises N4.86trn via Treasury Bills as Yields Climb, Signals Aggressive Liquidity Tightening

Surging investor demand, rising yields, and policy shifts point to deeper monetary tightening with ripple effects across markets

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By Baron Eloagu | Abuja, Nigeria

The Central Bank of Nigeria (CBN) raised N4.86 trillion through Nigerian Treasury Bills (NTBs) in the first quarter of 2026, underscoring a deliberate monetary tightening strategy as investors flock to fixed-income assets amid inflation concerns.

But beyond the headline figures, the data reveals a deeper shift in liquidity management, investor behaviour, and potential pressure on Nigeria’s broader financial markets.

CBN auction data shows total subscriptions surged to N14.84 trillion—far exceeding the N4.73 trillion initially offered—highlighting intense investor appetite for risk-free instruments in a high-interest-rate environment.

Despite the oversubscription, the apex bank marginally increased its total issuance to N4.86 trillion, though this still represents a 12.2 per cent decline from the N5.54 trillion raised in the same period of 2025.

Rising Yields and Investor Strategy
Yields on short-term instruments climbed during the quarter, with the 91-day NTB rate rising to 15.95 per cent by March 25, up from 15.80 per cent in January.

The adjustment reflects both strong demand and the CBN’s calibrated effort to balance liquidity absorption with market stability.

Analysts note that investors are increasingly positioning across maturities to hedge against inflation and lock in attractive returns, particularly as inflation shows signs of moderation.

Liquidity Tightening and Policy Direction
The NTB programme remains a key tool for the CBN’s open market operations, enabling it to absorb excess liquidity from the financial system.

By maintaining elevated yields and sustaining large auctions, the bank aims to curb inflationary pressures and stabilise the foreign exchange market.

Recent data indicates inflation easing to 15.06 per cent in February 2026, suggesting early signs of policy impact, though economists caution that sustainability remains uncertain.

Q2 Strategy Signals Longer-Term Shift
For the second quarter, the CBN plans to auction N3.95 trillion in NTBs, with a clear preference for longer-dated instruments.

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Of the total, N2.85 trillion—over 70 per cent—is allocated to 364-day bills, compared to N700 billion and N400 billion for 91-day and 182-day tenors respectively.

This structure reflects a strategic shift toward extending maturities, reducing refinancing pressure, and locking in higher yields for investors.

Market Implications and Capital Rotation
Market analysts warn that sustained high yields in fixed income could trigger a reallocation of capital away from equities.

Aruna Kebira, Managing Director of Globalview Capital Limited, noted that the heavy tilt toward long-term bills signals strong investor demand for yield certainty.

Similarly, David Adnri of Highcap Securities said elevated yields may reduce liquidity in the equities market, potentially leading to softer valuations.

However, dividend-paying stocks with strong fundamentals may remain resilient as investors adopt more selective strategies.

Structural Risks and Economic Trade-offs
While the tightening stance may help stabilise inflation and the naira, it also raises concerns about crowding out private sector borrowing.

Higher yields on government securities could limit access to affordable credit for businesses, potentially slowing economic growth.

The concentration of maturities—particularly in June, when large volumes of NTBs are due for settlement—also presents refinancing risks that could test market stability.

The CBN’s aggressive NTB strategy reflects a calculated effort to rein in inflation and stabilise liquidity, but it comes with trade-offs for growth and market dynamics.

As investors increasingly pivot toward fixed income, the coming months will test the resilience of Nigeria’s financial markets and the effectiveness of the central bank’s tightening cycle.