- The news also partly buoyed Tokyo stocks as media reports suggested the deal could be worth about $20 billion (17 billion euros).
LONDON: Stock markets wavered Wednesday as investors paused from recent gains, but London and Tokyo gained on takeover news regarding Japanese industrial giant Toshiba.
London's FTSE 100 stocks index climbed 0.6 percent, extending Tuesday's increase, after Toshiba earlier revealed it was considering a buyout from UK private equity firm CVC Capital.
The news also partly buoyed Tokyo stocks as media reports suggested the deal could be worth about $20 billion (17 billion euros).
London sentiment was further buoyed as Deliveroo shares rallied on the takeaway app's first full trading day, in contrast to last week's launch when they crashed after being snubbed by institutional investors.
"The FTSE 100 built on yesterday's gains as its post-Easter bounce continued," said AJ Bell financial analyst Danni Hewson.
"Among the catalysts for this latest leg higher for equities is news of a blockbuster private equity bid for Japanese conglomerate Toshiba which is likely to prompt speculation about which companies could be next to fall prey to the wall of cash private equity firms have built up in recent years."
Elsewhere in Europe, the Frankfurt index dipped slightly and Paris turned flat after a mixed session in Asia.
Wall Street was unable to maintain the momentum on Tuesday and retreated slightly, despite growing global economic optimism.
President Joe Biden gave cause to cheer by saying all adults in the United States would be eligible for a vaccine by April 19, almost two weeks earlier than previously pledged, reinforcing hope that the world's biggest economy will get back on its feet more quickly.
And California's governor said he aims to fully reopen the most populous US state by the middle of June if the current pace of inoculations continues.
In a further sign the United States was bouncing back, officials said job openings had surged to a two-year high in February.
That followed last week's forecast-busting employment report and data showing a strong pick-up in the manufacturing and key services sector.
The string of healthy data -- along with Biden's $1.9 trillion stimulus and $2.25 trillion infrastructure proposal -- have helped world markets climb to recent record or multi-month highs.
Tokyo ended only moderately higher, but Toshiba stock soared 18 percent after it confirmed it had received the CVC buyout offer.
The Nikkei newspaper said CVC Capital Partners was considering a 30 percent premium over the industrial group's share price on Tuesday.
Toshiba said it would "request detailed information and carefully discuss" the offer.
Hong Kong stocks dipped after an extended holiday weekend, while Shanghai, Singapore and Bangkok also dropped.
Key figures around 1045 GMT -
London - FTSE 100: UP 0.6 percent at 6,865.32 points
Paris - CAC 40: FLAT at 6,133.89
Frankfurt - DAX 30: DOWN 0.1 percent at 15,203.05
EURO STOXX 50: DOWN 0.3 percent at 3,960.01
Tokyo - Nikkei 225: UP 0.1 percent at 29,730.79 (close)
Hong Kong - Hang Seng Index: DOWN 0.9 percent at 28,674.80 (close)
Shanghai - Composite: DOWN 0.1 percent at 3,479.63 (close)
New York - Dow: DOWN 0.3 percent at 33,430.24 (close)
Euro/dollar: UP at $1.1882 from $1.1876 at 2100 GMT
Pound/dollar: UP at $1.3830 from $1.3824
Euro/pound: UP at 85.91 pence from 85.90 pence
Dollar/yen: UP at 109.87 yen from 109.75 yen
Brent North Sea crude: DOWN 0.3 percent at $62.57 per barrel
West Texas Intermediate: DOWN 0.4 percent at $59.11