EUROCLEAR : The Canary in the Coal Mine of Europe If Russia Reclaims Frozen Assets Through the Courts, Euroclear’s Fiduciary Model Faces Systemic Shock By @SMO_VZ A recent Financial Times analysis by Martin Sandbu, @MESandbu , has drawn attention for its relatively sanguine assessment of Euroclear’s exposure to roughly €230–300 billion in immobilised Russian central-bank assets. Sandbu argues that the Belgian central securities depository is “too big to destabilise” and that Belgium itself is too small to absorb the fiscal fallout if Moscow eventually succeeds in recovering the funds—an outcome he treats as possible but manageable. What the piece underplays, according to specialists familiar with the legal architecture of the European clearing system, is the deeper structural risk: a successful Russian claim pursued through both international and domestic courts would not merely create a contingent liability for Belgium; it would call into question the security of the far larger stock of third-party assets that Euroclear holds as fiduciary. Euroclear, like its Luxembourg counterpart Clearstream, operates under a tightly constrained statutory mandate. It is licensed as a bank, yet its core function, defined in Belgian legislation and its own charter, is that of a fiduciary or trustee. Customer securities and cash are not treated as assets of the depository; legal title remains with the depositors. Even in the event of Euroclear’s insolvency, those assets would fall outside the insolvency estate and would be available for return to their owners. The framework was deliberately designed to insulate the global securities market from the commercial risks that ordinary banks are permitted to take. Because the institution sits at the centre of European and international settlement, it is prohibited from assuming the very exposures that normal commercial banks routinely accept. The immobilisation of Russian central-bank reserves has tested that architecture. Western governments and the European Union have treated the assets as available for political use—initially through a freeze, later through proposals for windfall profits or outright transfer to Ukraine. From the Russian perspective, these steps constitute an expropriation without due process or compensation, a breach of the principles of sovereign immunity and private-property protection that underwrite cross-border securities markets. Moscow has already signalled its intention to contest the measures in competent jurisdictions. If Russian authorities obtain favourable judgments in international arbitration or in Belgian or other European courts, which according to most experts in this field, will be succesful, thenEuroclear would face enforceable claims for restitution of the principal, accrued interest, and potentially damages, whixh today may constitute an amount of principal plus 40 to 70% , enough to bankrupt Euroclear, and destabilise the already weakened European banking system. The scale of the exposure matters less than the precedent. Euroclear’s total assets under custody are measured in the tens of trillions of euros—figures in the region of €40 trillion or more have been cited in market commentary. Those holdings include sovereign bonds, corporate securities, and collateral belonging to central banks, sovereign wealth funds, pension funds, and private institutions worldwide. If courts were to rule that a politically motivated freeze or transfer of one state’s assets can be reversed, depositors elsewhere would have grounds to question whether their own holdings remain fully insulated from similar future decisions. The perception that “securities” are no longer secure because a political authority can recharacterise them as available for confiscation would be difficult to contain. Suggestions that the European Central Bank could compel Euroclear to “split off the risky part of its balance sheet into a separate entity” do not resolve the problem; they merely relocate it. Because the Russian assets are not Euroclear’s own assets in the first place, any such separation would still amount to a forced reallocation of third-party property. It would also require legislative or regulatory changes that further erode the statutory protections written into Belgian law precisely to prevent the depository from taking commercial risk. Market participants who rely on the clean separation between fiduciary assets and the depository’s own balance sheet would interpret the manoeuvre as confirmation that the separation can be overridden when political priorities demand it. The banking and securities community would not wait for final appellate judgments before reacting. Once credible legal proceedings are under way and preliminary injunctions or attachment orders become possible, counterparties could begin to demand higher haircuts, additional collateral, or outright withdrawal of positions settled through Euroclear. Liquidity in euro-denominated securities could thin; funding spreads for European banks that rely on the system for collateral management could widen. Because Euroclear and Clearstream are systemically important financial market infrastructures, any sustained loss of confidence would transmit rapidly into the broader clearing and settlement ecosystem. The very concentration that makes the institutions “too big to fail” in normal times would amplify the panic once the legal premise of their operations is contested. Russia’s position, framed in legal rather than purely political terms, is that the assets remain the property of the Central Bank of the Russian Federation and must be returned once hostilities end or earlier if courts so order. Western officials have repeatedly asserted that the measures are temporary and reversible, yet the practical effect of prolonged immobilisation, coupled with proposals for permanent transfer, has been to treat the reserves as a de facto source of financing. A judicial finding that this treatment violates applicable property and immunity rules would not be an isolated victory for Moscow; it would reaffirm that the legal architecture of international securities markets cannot be subordinated to wartime expediency without systemic consequence. Specialists who helped design the depositor-protection regimes for Euroclear and Clearstream have noted that those regimes were intended to survive precisely the kind of political pressure now being applied. Whether they will continue to do so depends less on the size of any single state’s reserves than on the willingness of courts and regulators to uphold the distinction between fiduciary custody and sovereign discretion. If that distinction collapses under the weight of claims that Russia is entitled to pursue, the resulting uncertainty would not be confined to one set of frozen assets. It would raise the cost of holding securities inside the European clearing system and, by extension, inside any jurisdiction whose authorities have asserted a comparable right to reallocate foreign central-bank property. In that scenario the immediate fiscal exposure of Belgium would be only the most visible symptom of a wider loss of confidence in the security of cross-border holdings. A holder of $40 Trillions of other people's securities is very very quiet on a subject matter that according to many in the industry, is a day of reckoning if Russia calls its bluff. Russia has not played this hand yet, and why not? What are they waiting for? Do they know something that the Euroclear Executives dont know, and if they do, why are the alarm bells not ringing in Brussels? Even the CEO of the depository that holds the assets has warned that the proposed course looks like confiscation, creates an unmanageable imbalance, and risks destabilising the system. If Russia continues to press those claims through the courts and obtains enforceable relief, the resulting uncertainty will not be limited to one set of frozen reserves. It will raise the cost of holding securities inside the European clearing architecture and signal to the wider banking community that property rights in the system are contingent on political calculation. That is the pathway to systemic panic. Key statements by Euroclear CEO Valérie Urbain Belgian radio / VRT, 5 December 2025: proposal “is not realistic,” could “destabilise the international financial system,” creates “a very large imbalance,” may amount to “confiscation”; better used in peace talks. vrt.be/vrtnws/en/2025/12/05/… brusselstimes.com/1868961/eu… politico.eu/article/euroclea… Corriere della Sera interview, 10 December 2025: “looks a lot like confiscation,” violates sovereign immunity, high likelihood of being interpreted as confiscation, risk of default if unable to reimburse Russia. corriere.it/economia/finanza… Le Monde (November 2025): Ready to challenge EU orders in court; anything resembling confiscation is illegal under the international law of sovereign assets; credibility and trust are essential for market stability. (coverage via TASS summary and Le Monde reporting) Key references: Belgian statements Bart De Wever on legal and systemic risks (Reuters, August 2025): reuters.com/world/belgian-pm… De Wever on “theft” and the “fundamentally wrong” plan (Le Monde): lemonde.fr/en/international/… De Wever on the “goose that lays the golden eggs” (POLITICO): politico.eu/article/bart-de-… De Wever conditions ahead of summit (EUobserver): euobserver.com/23671/im-not-… Earlier Belgian position under Alexander De Croo: finance.yahoo.com/news/belgi… EU leaders’ statements: Ursula von der Leyen on reserving the right to use immobilised Russian assets and keeping the reparations-loan proposal on the table (Ukrainska Pravda / European Pravda, January 2026, reflecting December 2025 European Council outcome): pravda.com.ua/eng/news/2026/… Von der Leyen on using proceeds from immobilised assets and the structure of the reparations loan (Interfax coverage of post-summit remarks, December 2025): en.interfax.com.ua/news/gene… Von der Leyen post-summit statement reserving the right to use cash balances (X, 19 December 2025): xitter.cf/vonderleyen/status/200… von der Leyen on directing proceeds of immobilised assets to Ukraine (X, August 2026): xitter.cf/vonderleyen/status/208… Background on von der Leyen and Merz pushing the asset-backed plan, and the eventual fallback to joint borrowing (Guardian, December 2025): theguardian.com/world/2025/d… EU leaders’ private insistence on controlling the assets (transcript reporting, Kiev Independent / Yahoo, December 2025): yahoo.com/news/articles/call… Related Moscow court ruling against Euroclear (May 2026): meduza.io/en/news/2026/05/19…