(Adds Opn, Peninsula Capital, Bain Capital; Updates Intesa Sanpaolo)
Nov 15 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 14:20 p.m. GMT on Tuesday:
** Digital payments processor Opn, a rare Japanese unicorn, or startup worth more than $1 billion, said it had acquired MerchantE from U.S. investment firm Integrum Holdings, making inroads into the U.S. online payment sector.
** Private equity firm Peninsula Capital said it had acquired a 40% stake in MC2 Saint Barth to help the Italian holiday wear group expand abroad.
** Private equity firm Bain Capital will acquire Mash Holdings for about 200 billion yen ($1.44 billion), a spokesperson for the Japanese apparel maker said.
** Farallon Capital Management, Triatomic Capital and Franklin Resources Inc were among the large investors that added positions in Twitter Inc over the third quarter, benefiting when Elon Musk's $44 billion acquisition of the social media company closed in October, securities filings released on Monday showed.
** Brazilian port operator CLI concluded the payment of 1.4 billion reais ($263.43 million) on Monday to railway company Rumo SA for control of a grain terminal in Santos port, the company said.
** Berkshire Hathaway Inc said it bought more than $4.1 billion of stock in Taiwan Semiconductor Manufacturing Co , a rare significant foray into the technology sector by billionaire Warren Buffett's conglomerate.
** In its effort to win takeover approval, telecom provider Rogers Communications Inc on Monday presented documents to a tribunal that show Canada's second-largest telecom company Telus Corp attempted to sabotage Rogers' C$20 billion ($15 billion) deal to buy Shaw Communications Inc .
** Australia's MSL Solutions Ltd will be acquired by private equity firm Pemba Capital Partners at an equity value of A$119 million ($79.72 million), the software maker said.
** Australia's Nitro Software said its board had determined the near A$500 million ($335 million) offer from KKR Inc's Alludo to be "superior" to an earlier bid from major shareholder Potentia Capital Management.
** Italy's biggest lender Intesa Sanpaolo said it had sold its entire 5.1% stake in Nexi, its long-term retailers' payments partner, for 584 million euros.
** Australia's top fertiliser maker Incitec Pivot Ltd said on Tuesday it received a number of potential buyout offers for its U.S. ammonia manufacturing facility, sending its shares up more than 10%. (Compiled by Sriparna Roy in Bengaluru)