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How to Build a €100,000 Bond Portfolio with Controlled Risk at Current Yields

Sep 1
5 min read


Three bond-ladder strategies for investors seeking stability, income and greater visibility over their capital


Many investors want to build a portfolio that is more predictable than an equity portfolio, while preserving a clear view of when their capital will become available.

A bond ladder can be an effective way to pursue this objective.


Instead of investing the entire amount in a single bond or maturity, the capital is divided across several bonds with staggered repayment dates. Every six months, one portion of the portfolio matures, returning that capital to the investor.

This creates a more structured relationship between maturity, liquidity, credit risk and expected return.


It is important to clarify one point from the beginning: no investment portfolio is completely risk-free. Even government bonds are exposed to interest-rate risk, credit risk, inflation risk, reinvestment risk and, in some cases, liquidity risk.


The purpose of this article is therefore to examine how a €100,000 euro-denominated bond portfolio could be structured using a semi-annual bond ladder.

The calculations use the bond data published by Simple Tools for Investors, including gross yield and modified duration parameters.


The three dimensions of a bond ladder

A bond ladder should be assessed across three dimensions:

Dimension

What it means

Liquidity

How easily the bond can be bought or sold at a reasonable price

Risk

The probability and potential impact of credit deterioration, price volatility or concentration

Return

The gross yield to maturity, including coupons and the difference between purchase price and redemption value

There is no structure that maximises all three dimensions at the same time.

In general:

  • BTP-focused portfolios offer greater relative liquidity and simpler execution;

  • diversified portfolios reduce dependence on a single sovereign issuer;

  • higher-yield portfolios normally require greater exposure to Romania, Hungary or other higher-spread issuers.


For a €100,000 portfolio, the ladder would normally be divided into approximately:

  • six rungs of around €16,667 for a maturity ending in 2029;

  • ten rungs of around €10,000 for a maturity ending in 2031.

Because bonds trade above or below par, the exact investment in each rung will vary slightly.


Option 1: maturity ending in August 2029

A 2029 ladder provides six repayment dates and a shorter overall duration.

This structure is more appropriate for an investor who expects to use the capital within approximately three years or who does not want to remain exposed to interest-rate movements for too long.


Simulation comparison — €100,000

Strategy

Number of rungs

Approx. allocation per rung

Estimated investment

Gross yield

Main characteristic

Liquidity-oriented

6

€16,667

€100,443

3.03%

Predominantly BTPs

Balanced

6

€16,667

€100,838

3.21%

France, Italy, Romania and Spain

Yield-oriented

6

€16,667

€100,814

3.61%

Greater exposure to Hungary and Romania


2029 liquidity-oriented ladder

The first solution prioritises relative market liquidity and simplicity of execution.

The portfolio is concentrated in BTPs, which generally have deeper trading activity than many of the other euro-denominated bonds available in the monitor.

The expected gross yield is approximately 3.03%.

The principal disadvantage is concentration: almost all the portfolio depends on the Italian sovereign curve.


2029 balanced ladder

The second solution distributes the six rungs across France, Italy, Romania and Spain.

This reduces dependence on Italy and creates a more diversified sovereign exposure. The expected gross yield increases slightly to approximately 3.21%.

The portfolio includes:

  • France for diversification and lower relative credit risk;

  • Italy for yield and market depth;

  • Romania for additional spread;

  • Spain for geographic diversification within the euro area.

This is the most balanced structure for an investor who values diversification more than maximum yield.


2029 yield-oriented ladder

The third solution targets a higher return, approximately 3.61% gross.

The additional yield is generated mainly by Hungarian and Romanian bonds. However, the higher return is compensation for greater credit spread and potentially greater price volatility.

The 4% target cannot be reached with a reasonably balanced six-rung ladder ending in 2029. Reaching 4% would require concentrating a large part of the portfolio in the highest-yielding Romanian maturity, which would materially weaken the ladder’s diversification.


Option 2: maturity ending in August 2031

The 2031 ladder provides ten repayment dates and a longer investment horizon.

The longer maturity allows the portfolio to capture higher yields, but it also increases sensitivity to changes in interest rates and sovereign credit spreads.

Simulation comparison — €100,000

Strategy

Number of rungs

Approx. allocation per rung

Estimated investment

Gross yield

Main characteristic

Liquidity-oriented

10

€10,000

€100,108

3.20%

Predominantly BTPs

Balanced

10

€10,000

€99,022

3.36%

France, Italy, Romania and Spain

Yield-oriented

10

€10,000

€100,118

4.02%

Strong Romanian exposure


2031 liquidity-oriented ladder

The first 2031 solution remains predominantly invested in BTPs.

The longer maturity increases the expected gross yield to approximately 3.20%, despite the relatively liquid and familiar structure.

This option may suit an investor who:

  • wants a simple portfolio;

  • accepts concentration in Italy;

  • expects to hold the bonds to maturity;

  • prefers execution simplicity over issuer diversification.


2031 balanced ladder

The balanced 2031 portfolio distributes exposure across France, Italy, Romania and Spain.

The estimated gross yield is approximately 3.36%.

The longer investment horizon allows the portfolio to include some Romanian bonds with higher yields, while maintaining exposure to France, Italy and Spain.

This is the most defensible structure for an investor who wants a combination of:

  • scheduled capital repayments;

  • geographic diversification;

  • moderate income;

  • reduced dependence on one issuer.


2031 yield-oriented ladder

The final solution reaches an estimated gross yield of approximately 4.02%.

However, this result is obtained primarily through exposure to Romanian government bonds, including maturities offering yields above 4%.

The expected return should therefore not be interpreted as free additional income. It represents compensation for:

  • higher perceived sovereign risk;

  • greater spread volatility;

  • greater sensitivity to political and fiscal developments;

  • possible price losses if the bonds are sold before maturity.

The portfolio remains euro-denominated, so there is no direct currency risk for a euro investor. However, euro denomination does not eliminate sovereign credit risk.


Comparing the six alternatives


The simulations can be summarised as follows:

Rank

Portfolio

Final maturity

Gross yield

Risk profile

1

2029 liquidity-oriented

August 2029

3.03%

Lower complexity, high Italy concentration

2

2029 balanced

September 2029

3.21%

Moderate diversification

3

2031 liquidity-oriented

August 2031

3.20%

Longer duration, high Italy concentration

4

2031 balanced

July 2031

3.36%

Best overall balance

5

2029 yield-oriented

September 2029

3.61%

High Hungary/Romania exposure

6

2031 yield-oriented

September 2031

4.02%

Strong Romania concentration


Which solution is most appropriate?


For a conservative investor who wants capital to become available relatively soon, the 2029 balanced ladder is the most reasonable starting point.

For an investor willing to accept a longer horizon in exchange for a higher expected return, the 2031 balanced ladder provides the best compromise between:

  • diversification;

  • scheduled repayments;

  • duration;

  • sovereign exposure;

  • expected gross yield.

The 2031 yield-oriented ladder is appropriate only for an investor who fully understands and accepts the additional Romanian sovereign risk.

The key conclusion is simple:

A 4% gross yield is achievable, but not without accepting a meaningful increase in credit concentration and risk. A balanced portfolio produces a lower return, but offers a more robust structure for long-term capital management.

Important information and disclaimer

Source of data: Simple Tools for Investors


The source table was accessed and used with data updated on 28 August 2026. This article was prepared on 31 August 2026.

The calculations are purely illustrative and are based on reference prices and gross yields published by the source. They do not include accrued interest, brokerage fees, bid-ask spreads, taxes, custody costs or other transaction expenses.


The estimated yield assumes that the bonds are held until maturity and that the issuer fulfils its obligations. It does not represent a guarantee of return.


Bond prices may fluctuate significantly before maturity. A sale before maturity may result in a capital gain or loss. Past or estimated yields do not guarantee future results.


This article is not personalised investment advice, an offer, a solicitation to invest or a recommendation to purchase any specific security. Any investment decision should be assessed in relation to the investor’s objectives, time horizon, liquidity needs, tax position, risk tolerance and overall financial situation.

 
 
 

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