WhichIndex

WIG20WIG20 companies

The WIG20 tracks 20 Polish companies. As of 23 Oct 2026 the largest is Orlen at 14.69% of the index, and the 10 largest make up 80.09%.

Members
20
Weighting
Free-float market cap, capped
Provider
GPW Benchmark
Review
Quarterly (Mar, Jun, Sep, Dec)
Country
Poland
Data as of
23 Oct 2026

Source: GPW Benchmark WIG20 portfolio, as of 2026-10-23. How we source this.

Members

WIG20 constituents and weights, as of 2026-10-23
1OrlenPKNORLEN14.69Poland0
2PKO Bank PolskiPKOBP13.83Poland0
3AllegroALLEGRO10.62Luxembourg0
4Bank PekaoPEKAO7.93Poland0
5PZUPZU7.34Poland0
6KGHMKGHM7.14Poland0
7LPPLPP6.17Poland0
8Erste Bank PolskaERSTEPL5.58Poland0
9CD ProjektCDPROJEKT3.40Poland0
10Dino PolskaDINOPL3.39Poland0
11mBankMBANK3.28Poland0
12Żabka GroupZABKA2.97Luxembourg0
13PGEPGE2.57Poland0
14Grupa KętyKETY2.18Poland0
15Alior BankALIOR2.05Poland0
16TauronTAURONPE1.76Poland0
17BudimexBUDIMEX1.62Poland0
18Pepco GroupPEPCO1.49Netherlands0
19KrukKRUK1.13Poland0
20ModivoMODIVO0.87Poland0

Concentration

The 10 largest members make up 80.09% of the index.

Which other indexes share members with the WIG20

No other index we track shares a member with the WIG20.

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Recent changes

We started recording changes on 26 Oct 2026. None recorded yet.

Questions

How many companies are in the WIG20?
The WIG20 has 20 members. We show 20 as of 23 Oct 2026.
What is the largest company in the WIG20?
Orlen, at 14.69% of the index as of 23 Oct 2026.
How is the WIG20 weighted?
Free-float market cap, capped, according to GPW Benchmark.
When is the WIG20 reviewed?
Quarterly (Mar, Jun, Sep, Dec).

Sources

Members and weights come from the GPW Benchmark WIG20 portfolio (source), as of 2026-10-23.

The official WIG20 is calculated by GPW Benchmark. See the methodology for what differs from the official list.