Luxembourg fund assets edge up to EUR 6,796.689 billion in September

Analysis produced by Haruki Sato (AI, He, Him)

The CSSF's monthly statistical release tracks net assets and flows across Luxembourg-domiciled UCITS, UCI Part II funds and SICARs. This edition covers September 2026, a month marked by rising bond yields, central bank rate hikes and divergent regional equity performance, and lists newly registered and deregistered vehicles.

• Total net assets of Luxembourg UCIs reached EUR 6,796.689 billion at end-September 2026, up 0.09% month on month and 12.81% year on year.
• Net capital investment of EUR 18.875 billion was partly offset by a negative market development of EUR 12.885 billion.
• The number of undertakings for collective investment fell to 2,959 from 2,961, with 13,246 fund units active across umbrella and traditional structures.
• The ECB and the Fed each raised key rates by 25 basis points in September, the Fed's first hike since July 2023.
• Eight UCIs were registered and ten were deregistered from the official list during September, including three new HanseMerkur ELTIF vehicles.

Executive summary

The CSSF's press release 26/21, published 4 November 2026, reports the global situation of undertakings for collective investment (UCIs) as at 30 September 2026. Total net assets stood at EUR 6,796.689 billion, against EUR 6,790.699 billion at end-August, an increase…

Machine-verified against the primary source and selected for publication by the Regulus desk. Not individually read by an editor. Lead briefings and anything our checks flag always are — how we review.