Nigeria is moving to tighten shareholding rules for listed companies as regulators seek to unlock liquidity in the country’s equity market, where tightly held stocks have long constrained trading and limited investor participation.
Authorities are reviewing free-float requirements—the proportion of shares available for public trading—in a bid to deepen the market and make it more attractive to both domestic and foreign investors, according to a report by Bloomberg.
At the heart of the reform push is a structural imbalance: many of Nigeria’s largest listed firms remain dominated by founding shareholders or core investors, leaving only a small fraction of shares available for trading on the open market. That limited supply can dampen liquidity and amplify price swings when relatively small trades move stocks.
Dangote, BUA expose free-float gaps
The issue is most visible in some of the market’s biggest names. Dangote Cement, Nigeria’s largest listed company, has a free float of about 11%, while BUA Cement has less than 3% of its shares available for trading.
Both firms remain compliant with current listing rules, which require either a minimum public shareholding of 20% or at least ₦40 billion worth of shares in public hands. However, the value-based threshold allows companies with high market capitalisations to meet the requirement despite having relatively low percentages of tradable shares.
This disconnect has raised concerns about how effectively existing rules support real market liquidity.
MSCI shift triggers shakeup
The debate has gained urgency following changes by MSCI Inc., which recently tightened its definition of free float—a key metric used by global index providers to assess how investable a stock is.
The adjustment triggered sell-offs by passive investment funds in markets where publicly tradable shares are limited, highlighting the risks faced by exchanges with concentrated ownership structures.
Benchmark providers such as MSCI and FTSE Russell rely on free float to determine index weightings. Stocks with higher levels of tradable shares typically receive greater representation in global indices, making them more attractive to institutional investors tracking those benchmarks.
Regulators weigh stricter requirements
The Nigerian Exchange Group is now working with the Securities and Exchange Commission of Nigeria to reassess whether current thresholds remain fit for purpose.
“We are reviewing issues around free float and market liquidity,” said Temi Popoola, chief executive officer of the exchange. “This includes assessing how we optimise existing free-float levels, ensuring the accuracy of free-float data captured by the exchange and evaluating whether current requirements remain appropriate as the market evolves.”
Beyond adjusting thresholds, regulators are also considering broader structural changes, including whether free float should play a larger role in how stock market indices are constructed.
“We are considering whether elements of free float should play a greater role in how some of our indexes are structured,” Popoola added, noting that many indices are currently weighted primarily by market capitalisation.
Market participants say any move to raise free-float levels could significantly improve trading conditions.
“An increase in free-float requirements will lead to increased liquidity in the market as managers of some closely held companies may have to find ways to release more shares to the public,” said Peter Omoregie, managing director of CardinalStone Securities Ltd.
Strong rally masks structural constraints
The reform push comes at a time when Nigeria’s stock market has delivered strong returns, supported by improving macroeconomic conditions, a firmer naira and rising foreign portfolio inflows.
Yet analysts caution that the market’s recent performance masks underlying structural limitations. Despite the rally, Nigeria still has relatively few listed companies compared with larger African peers, and trading activity remains concentrated in a narrow set of stocks.
Addressing free-float constraints could therefore play a pivotal role in broadening participation and improving price discovery across the market.
If successfully implemented, the reforms could align Nigeria’s equity market more closely with global standards—enhancing its appeal to international investors and positioning it to capture a larger share of cross-border capital flows.











