I Do Not Want to Sell My Portfolio to Buy This Property

The money for the purchase exists. That was never the problem. It sits in a portfolio you spent years building, and every route to the property seems to run through selling part of it. Your banker assumes you will sell. The purchase timeline assumes you will sell. You are the only one in the room who does not want to, and you are starting to wonder whether that reluctance is a weakness.

It is not. It is the most rational instinct in the whole transaction, and it deserves a better answer than the one you keep being given.

The advice you keep hearing

The advice is always the same, and it always sounds sensible. Sell what you need, buy the property, no debt, no interest, no bank to answer to. Clean. The people giving it are not wrong about the mechanics. A sale does produce cash, and cash does complete purchases. What they are wrong about is the assumption hiding underneath: that your portfolio is a pot of money waiting for a purpose, and the property is the purpose that has finally arrived.

That assumption deserves to be challenged, because it is not how you built the portfolio and it is not what the portfolio is. A portfolio with a strategy behind it is a set of decisions: what to hold, in what proportions, for what horizon, producing what income. Selling a slice of it to fund a completion date is not a withdrawal from a pot. It is the partial demolition of a structure, carried out on a schedule set by a notary.

There is also a quieter pressure at work. Selling is administratively easy, and everyone advising you gets paid, or gets finished, sooner if you do it. Borrowing against the portfolio requires a lender, a file and a few weeks of structuring. The path of least resistance has a natural constituency. That does not make it the right path. It makes it the default, and defaults are where expensive decisions hide.

Notice also who is not in the conversation. The advice to sell comes from the people who can see the purchase: the banker handling the transfer, the agent watching the deadline, the lawyer drafting the completion documents. The person who can see the portfolio, whoever manages it or advises on it, is usually consulted last, if at all, and by then the question has already been framed as which positions to sell rather than whether to sell any. A decision that touches years of accumulated strategy is being taken inside a property transaction, by the logic of a property transaction. That framing, more than any individual piece of advice, is what deserves your resistance.

So before accepting the advice, it is worth writing down what the sale would actually set in motion. Not in general terms, but item by item, because the items are specific and each one has a cost.

What you already know about your own portfolio

You know the tax first. The positions you would sell are the ones carrying gains, and the day you sell them, those gains stop being numbers on a statement and become taxable events. The precise cost depends on your jurisdiction and your circumstances, and it deserves proper advice. But the timing is the point: the tax falls due because a property completion date said so, not because selling this year, from these positions, was ever part of any plan.

You know the income second. The portfolio pays you: dividends, coupons, distributions, arriving whether you touch the capital or not. Sell a portion and that portion of the income stops with it. If the property you are buying produces rent, some of the income may eventually be replaced, but you know those two streams are not the same thing, and you know the gap between them lands in your accounts, not in anyone’s projections.

You know the re-entry problem best of all, because you have probably lived it. The plan after selling is always to rebuild the position later. Later, the market has moved. If it rose, buying back in feels like paying for your own decision. If it fell, there is always a reason to wait a little longer. The portfolio you were going to restore stays smaller, and after enough time the interruption has a new name: it is simply the portfolio now.

There is a fourth thing you know, and it is subtler: which positions you would actually sell. Nobody liquidates proportionally against a deadline. You would sell what is liquid and what is in profit, because that is what sells quickly and cleanly, and you would keep what is illiquid, underwater or awkward to move. The portfolio that remains after the sale is not a smaller version of the one you built. It is a different one, tilted toward exactly the holdings you would never have chosen to concentrate in. The sale does not just shrink the strategy. It edits it, and not in your favour.

None of this is sentimentality about your holdings. It is an accurate reading of what a forced, calendar-driven sale does to a long-term structure. Your reluctance is not attachment. It is analysis you have not yet been allowed to finish.

The option nobody put on the table

There is a third route between selling the portfolio and walking away from the property: borrowing against the portfolio without touching it. A Lombard facility pledges the securities as collateral for a credit line, and the line funds the purchase. The holdings stay invested. The dividends and interest keep arriving. The strategy continues exactly as designed, with a pledge sitting on top of it that ends when the debt is repaid.

The bank does not lend against the full value of the portfolio. It applies an advance rate that depends on what the portfolio actually contains: liquid and diversified positions support meaningful capacity, while concentrated or illiquid holdings support little or none. The quality of what you built determines what it can carry. This is one of the few moments in finance where discipline in the portfolio is rewarded twice, once in the investing and once in the borrowing.

The conversation with the lender is also narrower than you might expect. The bank wants to understand what the portfolio contains, what the money is for, and how the line will be repaid. It is not asking you to justify the property the way a mortgage lender would, because the property is not its collateral; the portfolio is. That changes the tone of the process. You are not a borrower asking to be approved. You are a client with assets, discussing how much of their value can be mobilised without disturbing them, and on what conditions. Prepared properly, it is a short conversation.

The mechanics are established practice, not an exotic arrangement. In one transaction, an investor with a EUR 3M diversified portfolio at a Luxembourg institution wanted to buy a Spanish property for EUR 1.5M without unwinding the strategy, and a Lombard line at a 60 per cent advance rate gave a maximum capacity of EUR 1.8M, of which EUR 1.5M funded the purchase. The portfolio stayed invested and kept producing, and repayment was planned from rental income and future distributions.

Notice what that route preserves compared with the one you were being pushed toward. No crystallised gains, because nothing was sold. No interrupted income, because nothing left the account. No re-entry problem, because there was never an exit. The purchase completed on its date all the same. The only thing that changed hands was a pledge.

What it costs, said plainly

It is not free, and you should distrust anyone who presents it as if it were. The line carries interest, and the interest is the visible price of leaving the portfolio intact. Whether that price is worth paying depends on what the sale would have cost you in tax, lost income and abandoned strategy. Run that comparison honestly, with your own numbers and your own advisers, and let it fall where it falls. Sometimes it favours selling. More often than the standard advice admits, it does not.

The second cost is risk, and it has a specific shape. A pledged portfolio is valued continuously, and if markets fall far enough, the bank will ask for more collateral or partial repayment. This is the margin call, and it is not a hypothetical. The protection is sizing: borrow well below the maximum the bank offers, so that ordinary volatility passes through without consequence. The capacity is a ceiling, not a target, and treating it as a target is how a financing becomes a problem.

The third cost is discipline. The line needs a repayment source that does not depend on selling the pledged securities, otherwise you have not avoided the sale, only deferred it with interest. Rent from the property, distributions from your companies, planned liquidity events: something identifiable has to carry the amortisation. If you cannot name what repays the line, that is not a reason to sell instead. It is a reason to stop and look harder at the whole purchase.

Weigh all three costs and the picture stays honest. This is a real financing with real obligations, not an accounting trick. What it buys you is the one thing the sale can never give back: a portfolio that is still there, still invested, still yours, on the day the debt is gone.

Making it a decision instead of a default

Strip the situation to its four questions. What does selling actually remove, in tax, income and strategy? What does the line cost over its life? What repays it, and from where? And what happens to the pledge if markets fall in the meantime? Answer those four with real numbers in front of you and the right route usually identifies itself. What you should refuse is to skip the questions because the completion date is close and selling is the door someone is already holding open.

Timing matters as much as the answers. The comparison only works if it is run before the completion date compresses your options, because every route needs some runway: the lender has to review the portfolio, the pledge has to be documented, and your own advisers need time to put the tax cost of selling next to the carrying cost of borrowing. Start early enough and both doors are open, and you choose between them. Start late enough and the sale becomes the only door that still opens in time, at which point the decision has been made for you by the calendar, which is precisely the outcome your instinct was trying to avoid.

Sometimes the answers do point to selling. If the positions were due to be exited anyway, if the portfolio no longer reflects any strategy you believe in, if the income does not matter to you, then a sale is not a demolition, it is housekeeping with good timing. The argument of this article is not that selling is always wrong. It is that selling because a property transaction turned up is not a decision at all. It is an accident with paperwork.

You started with an instinct: the portfolio is not for sale. The instinct was right, and it was never in conflict with wanting the property. The two only collide if funding the purchase is allowed to mean liquidation. Structured properly, the purchase gets its money, the lender gets its collateral, and the strategy you spent years building does not even slow down.

Montclare does not act as a lender. It structures transactions, prepares the file and coordinates financing with authorised institutions.