GBL, BE0003797140

GBL stock holds steady as NAV stays in focus

Published on 09/02/2026 at 14:05 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

GBL stock traded at 73.70 EUR on September 1, 2026, while investors kept watching portfolio value and the Belgian market backdrop.

3D-Render eines gläsernen Bürohochhauses in der Abenddämmerung mit beleuchteten Fenstern
Architektur-Render eines modernen Bürohochhauses veranschaulicht Groupe Bruxelles Lambert SA, ISIN BE0003797140, Beteiligungs-Holding, Illustration mit AI erstellt.

GBL stock (ISIN BE0003797140) traded at 73.70 EUR on Euronext Brussels on September 1, 2026, with earlier prints at 73.75 EUR in the same session. The Belgian investment holding company remained in the low-70s euro band as portfolio net asset value stayed the main reference point.

Portfolio value sets the tone

According to Ad hoc News, market data from Boursorama showed a price of 73.70 EUR at 12:23:55 on September 1, 2026, after 73.75 EUR earlier in the session. That 0.05 EUR gap points to a very narrow intraday range and keeps the stock tied to portfolio moves rather than a sharp trading break.

The same report said GBL has a notable stake in adidas, with 6,315,689 shares representing 3.509 percent of the company and a valuation of 1,158 million EUR. For investors, that is the clearest reminder that GBL stock moves with listed holdings and not only with holding-company sentiment.

Belgian market backdrop

Reuters reported on September 2, 2026 that European shares hovered near a one-month low as higher bond yields weighed on sentiment. The broader backdrop matters for GBL because the stock trades on Euronext Brussels and reacts to the same valuation pressure that affects large-cap European equities.

Euronext live data in the report put the BEL 20 at 5,665.55 points on September 1, 2026. That gives GBL a local benchmark: the share sat in a stable range while the Belgian blue-chip index traded in a firm but cautious environment.

Go deeper

GBL holdings and investor information

Company disclosures and portfolio data help frame how GBL stock translates listed holdings into net asset value.

Adidas remains key

GBLs link to adidas is one of the most visible parts of its portfolio story. The stake of 6,315,689 shares, equal to 3.509 percent, shows why consumer demand and brand strength in adidas matter to GBL holders as much as the holding companys own discount or premium to net asset value.

Price level on Euronext

GBL stock closed near 73.70 EUR on September 1, 2026, and the tight 73.70 EUR to 73.75 EUR band signals a quiet order book around that level. On Euronext Brussels, the share remained closely tied to portfolio valuation and the Belgian equity backdrop.

GBL stock at a glance

  • Company: GBL SA
  • ISIN: BE0003797140
  • Ticker: GBLB
  • Trading venue: Euronext Brussels
  • Price (as of September 1, 2026, 12:23): 73.70 EUR
  • Sector / Industry: Investment holdings
  • Index membership: BEL 20

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