Your guide to the Ljubljana Stock Exchange

Ljubljana Stock Exchange traces back to 1922, when the industrialist Dragotin Hribar gathered a group of businessmen to establish it. The first general meeting followed on 6 August 1923, and official trading began on 16 August 1924 with 27 securities, a mix of state bonds and shares including brewer Pivovarna Union and textile maker Tekstilna Kočevje, all traded on an open-outcry floor.

That first exchange did not last. It stopped operating around 1942 as WWII engulfed the region, and Yugoslavia's communist government never let it reopen. For almost 50 years, Slovenia simply had no stock exchange.

LJSE as it exists today was reestablished on 26 December 1989, right as communism itself was ending. The first modern trading session ran on 29 March 1990, with 14 brokers trading 11 securities. Electronic trading arrived in 1993 alongside the old floor, and the floor closed for good in December 1995. Shares were dematerialised in 1996, and SEOnet, the disclosure system LJSE still runs today, launched in 2002. Euro-denominated trading began in 2007, the same stretch when the market hit its pre-crisis peak.

Ownership has changed hands twice since. Vienna Stock Exchange took control in 2008, then sold out to Zagreb Stock Exchange, Croatia's exchange, which became LJSE's sole owner in December 2015. LJSE has been a wholly owned subsidiary of Croatia's exchange ever since, run today by a 13-person team under President of the Management Board Marko Bombač.

SBITOP has peaked around 2,623 points in September 2007, though LJSE's own historical record gives a different figure for that period, so I would not treat either number as exact. What is not in dispute is how long the comedown lasted. SBITOP did not reclaim its old high until January 2026, when it touched 2,545 points, its best level since December 2007. A month later it broke into genuinely new territory, an all-time high of 3,014.02 in February 2026. It kept climbing well past that through the summer, peaking at 3,222.67 on 4 September, before slipping back to 3,127.69 by its most recent close on 24 September, still comfortably above the February record even after the pullback.

The index chart tells only half the story. The number of companies listed on LJSE has been shrinking for years: 31 in 2018, down to 23 by 2023, down again to 17 today. Delistings have outpaced new listings for most of the last decade. What is left has gotten a lot more valuable, though.

Combined equity market cap went from €9.16bn at the end of 2023 to €11.93bn a year later, €17.65bn by the end of 2025, and €22.99bn as of August 2026, roughly 2.5 times in under three years. Add in LJSE's bond market, which is nearly 1.7 times the size of the equity side, and total market cap across both sits at €61.11bn.

LJSE runs its regulated market in two tiers, Prime Market and Standard Market. “Prva kotacija” and “Standardna kotacija” in Slovenian. LJSE carved Prime Market out as its own segment in 2005, specifically to flag its most liquid and transparent names to international investors. The split today is mostly about the disclosure, not the size. To list on Prime Market, a company needs a minimum 25% free float, three years of audited annual reports, IFRS accounting, quarterly results, a published statement of compliance with the corporate governance code, and disclosure in English on top of Slovenian. This is meant to raise the company's international visibility and liquidity.

Standard Market carries none of that. LJSE's own rules state plainly that there are no special conditions for listing there beyond Slovenia's general regulated-market requirements: no minimum free float and no track record needed.

LJSE also runs SI ENTER, a separate multilateral trading facility launched in 2017 for companies that want a trading venue without clearing full listing requirements. Until this spring it ran three segments: Basic, where LJSE listed a stock at its own discretion with no issuer disclosure obligation; Advance, requiring the issuer to apply and meet higher disclosure standards; and Progress, the most advanced tier, for companies preparing to graduate to the regulated market.

That changed on 10 April 2026, when LJSE scrapped Basic entirely and delisted all 35 companies in one go. Among them were five regional electricity distributors (Elektro Celje, Elektro Gorenjska, Elektro Ljubljana, Elektro Maribor, Elektro Primorska), BTC, TAB, Talum, and Delavska hranilnica. LJSE's own reasoning was that Basic only existed because the exchange chose to list these shares on its own initiative, without the companies asking for it or accepting any disclosure duty. Also, trading interest in them had become minimal.

The stated goal now is a smaller SI ENTER built around real transparency and issuer commitment, not a long tail of dormant tickers. For the 34 companies that didn't move up, this doesn't kill the shares, just the organised venue: they now trade over the counter, off any exchange order book.

One name went the other way. Delavska hranilnica (DH d.d., ticker DEHG) applied for Advance instead of dropping off an exchange altogether, relisting there the very next trading day. It's one of three Slovenian companies with shares on Advance today, alongside Prva Group, an insurance holding (PPDT), and SOL8 (SOUR).

Advance also carries eight GDR listings and a bond market: corporate bonds and commercial papers from issuers like AREX, Calcit, Deželna banka Slovenije, IMO-Rent Invest, Titus Group, and T-2, several listed as recently as mid-2026.

None of the 17 Prime or Standard Market companies above sits on SI ENTER. Treat it as a segment worth watching for smaller Slovenian companies that actually want to build a track record with investors, not a source of stock picks today.

Of course, born and raised in Slovenia, the following section might be slightly biased. However, putting patriotic sentiment aside, here's why I think Slovenian stocks deserve your attention.

1️⃣ The mismatch between performance and attention. Equity market cap has more than doubled in under three years, and the index has spent most of 2026 trading well above its old 2007 peak. Yet few people outside Slovenia are looking at this market. That's usually where mispricing lives.

2️⃣ A real example of what buying and holding here can do. Krka came a long way from a small two-room setup in 1954. From 2000 to 2025, the stock averaged 13% CAGR, an incredible result for a generic pharmaceutical producer. To put it plainly, if you invested €10.000 in the year 2000 and reinvested all the dividends, your initial investment would be €555.128 today!

Of course, Krka is the standout, roughly 29% of the market's entire equity value, and by far its most liquid stock. But NLB, Petrol, Telekom Slovenije, and Zavarovalnica Triglav all trade too, a reasonable shortlist if you want somewhere to start.

3️⃣ Access to LJSE has opened up. Interactive Brokers added direct LJSE access in March 2025. Before that, your only routes in were a local member firm: BKS Bank, Erste Group, or ILIRIKA, among nine total, or Krka's own Warsaw Stock Exchange listing, live since 2012. Through IBKR it's simple: search the ticker, request LJSE trading permissions, and place the order. Use limit orders, since spreads run wide here. At Krka's current price, 100 shares cost roughly €26,000, so budget accordingly.

4️⃣ Genuine diversification. Energy (Petrol), insurance (Zavarovalnica Triglav, Pozavarovalnica Sava). The only deep-sea port serving Austria, Hungary, and southern Germany by rail (Luka Koper) and one of Europe's larger generic-drug makers (Krka).

Of course, none of these makes LJSE a market to bet big on. The whole exchange saw 63,030 trades in all of 2025, which a single liquid US stock can beat in a day. This is a market for patient money: use limit orders, and size it as a small satellite position, not a core holding. But it's also an undervalued market few outside Slovenia have looked at in years, still trading well above its old highs, and for the first time genuinely reachable through an ordinary brokerage account. That combination doesn't come around often.

Hopefully, a short preview of what LJSE is all about made you excited and interested enough to investigate further. I am just starting the LJSE Beat story, but I will be here for the unforeseeable future, covering LJSE and its listed companies and instruments alike.

I also write Na borzi, a Slovenian newsletter focused on LJSE and foreign stocks. If you want to delve deeper into LJSE stocks, I highly recommend using Na borzi Data, our free internal archive for annual reports of listed and delisted companies.

That being said, I would highly encourage you to subscribe to this newsletter, making sure you get all the latest news directly in your email inbox for free.

Until next time,

Anze.