The Bank of England Is Holding Rates While Preparing to Drain Its Gilt Portfolio

The Bank of England held Bank Rate at 3.75% on September 17, 2026, but the bigger balance-sheet signal was unanimous: the Bank will reduce its remaining monetary-policy gilt holdings to zero through a multi-year quantitative-tightening programme. Six MPC members voted to hold rates while three wanted a 25-basis-point increase. At the same meeting, all members supported a plan to unwind the remaining £368 billion stock at an annual average pace of £46 billion through the end of 2034, combining £20 billion of annual sales with maturities.

A rate hold with a tighter balance sheet

The decision looks contradictory only if monetary policy is reduced to the policy rate.

The Bank of England has at least two relevant levers:

• the price of short-term money, represented by Bank Rate;
• the size and composition of the central bank's asset holdings, which influence market liquidity and the supply-demand balance for government bonds.

On September 17, the first was left unchanged while the second was placed on a clearly defined path toward further reduction.

That makes the meeting important for bond investors even though the headline rate did not move.

Why the MPC held at 3.75%

The committee said UK CPI inflation had risen to 3.1% in August and was likely to rise further over coming quarters.

The reason is a large energy shock. The Bank said crude and refined energy prices had risen and remained more volatile than before the Middle East conflict. Higher energy prices can feed directly into household bills and transport costs, while a persistent shock can also create second-round effects through wages and business pricing.

At the same time, the UK economy was not showing a clean recession signal. The Bank described activity as slightly stronger than expected and the labour market as soft.

That created a difficult trade-off: tighter policy can help contain inflation but can also weaken demand when households and businesses are already facing higher energy costs.

The 6–3 vote is part of the signal

Six MPC members preferred to maintain Bank Rate at 3.75%. Three members preferred a 25-basis-point increase to 4%.

The disagreement is useful information because it shows that the committee's reaction function is becoming more sensitive to the persistence of the energy shock.

The three dissenters emphasized the risk that higher energy and food prices could generate second-round inflation effects. They argued that acting earlier could better anchor inflation expectations.

The majority placed more weight on weak labour-market conditions, domestic slack, restrained pass-through and the already restrictive level of Bank Rate.

Neither side can be treated as a guaranteed forecast of the next meeting. It is evidence about the distribution of policy views at one point in time.

Quantitative tightening is the other half of the decision

The MPC unanimously agreed to reduce the stock of UK government bonds held for monetary-policy purposes, financed by central-bank reserves, to zero.

The remaining stock is £368 billion.

The plan is to unwind it through a multi-year programme that averages £46 billion per year through the end of 2034. Within that total, the Bank expects annual active sales of £20 billion alongside maturities.

This distinction matters because maturities reduce the portfolio without requiring the Bank to sell a bond into the market, while active sales directly add supply to investors.

The committee explicitly discussed the trade-off between faster and slower unwinding. Faster sales could complete the process sooner but might create more risk of disrupting financial-market functioning. A slower path reduces that risk but keeps the programme running longer.

Why gilt supply matters

When the Bank reduces its holdings, private investors and other market participants must absorb a larger share of the government's outstanding debt.

That can affect gilt yields, term premia and the relative attractiveness of UK government bonds.

But the relationship is not mechanical. Demand for gilts depends on pension funds, insurers, banks, foreign investors, expectations for inflation and interest rates, and the government's own borrowing requirements.

The important observation is therefore that QT adds another supply variable to an already complex gilt market.

Energy prices are creating a policy problem

The Bank's minutes describe an unusually uncertain inflation environment.

Energy prices can raise inflation even when domestic demand is weak. That creates a different problem from demand-driven inflation because higher rates cannot produce more oil or gas.

Monetary policy can, however, influence whether the initial price shock becomes embedded in expectations, wages and service prices.

The MPC said there was little evidence so far of material second-round effects, but the risk increases the longer energy prices remain high or volatile.

That is why the committee is holding rates at a restrictive level while retaining the option to tighten further.

Financial conditions are already doing work

The Bank's minutes note that financial conditions have tightened since the beginning of the conflict and that higher short-term market rates have passed through to household and business borrowing costs.

That means the effective policy stance is not represented by Bank Rate alone.

If market rates, mortgage rates, corporate borrowing costs and credit spreads remain elevated, the economy can experience significant monetary restraint even without another MPC rate increase.

This is one reason why investors should watch the full financial-conditions picture rather than predict policy from the headline rate alone.

How this differs from the Fed and RBI stories

The Federal Reserve's September decision raised its policy rate, while the RBI is using OMO sales to absorb rupee liquidity. The Bank of England's latest move adds another configuration: a rate hold combined with a long-running balance-sheet contraction.

These are different tools operating in different institutional settings.

Digital Observatory's RBI OMO analysis focuses on the immediate liquidity effect of selling government securities. The Bank of England's QT plan is a longer-duration portfolio strategy that also interacts with the gilt market.

The comparison is useful because it shows why central-bank balance sheets are financial-market infrastructure in their own right.

What is known and what is uncertain

Known:

• Bank Rate is 3.75%.
• The September decision passed 6–3.
• Three members wanted 4%.
• UK CPI inflation was 3.1% in August.
• The MPC unanimously approved a plan to reduce the remaining £368 billion gilt stock to zero.
• The planned annual average unwind is £46 billion through the end of 2034, including £20 billion of annual active sales plus maturities.

Uncertain:

• How long energy prices will remain elevated.
• Whether second-round inflation effects will emerge.
• How quickly gilt yields will respond to the QT path.
• Whether the MPC will need to raise Bank Rate later.
• How the geopolitical shock will affect UK growth.

What to watch next

1. UK CPI and wage inflation.
2. Energy prices and evidence of second-round effects.
3. Gilt yields and market liquidity as QT continues.
4. Mortgage and corporate borrowing rates.
5. Labour-market slack and GDP growth.
6. The size and composition of active gilt sales versus maturities.

Limitations

The Bank's inflation outlook is highly sensitive to geopolitical and energy-price developments. QT effects also cannot be isolated from government borrowing, global bond yields and investor demand. The £46 billion figure is an annual average pace through 2034, not a promise that every year's net reduction will be identical.

Sources and further reading

• Bank of England — September 2026 Monetary Policy Summary and Minutes
• Reuters — global markets