(Adds General Motors (NYSE:GM), Hudson's Bay, Synaptics, Enel (MILAN:ENEI) Green Power, Wright Medical, Repsol, Quorn Foods, Hudson City Bancorp, Banco BPI, Tesco ;Updates Starboard value LP, Fnac, Mellanox, Western Digital )
Sept 30 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 2000 GMT on Wednesday:
** Touchscreen chip maker Synaptics Inc SYNA.O rejected an offer from a Chinese investment group that valued the company at nearly $4 billion, Bloomberg reported on Wednesday. ID:nL3N12056K
** The Federal Reserve said it had approved M&T Bank (NYSE:MTB) Corp's MTB.N acquisition of Hudson City Bancorp Inc HCBK.O , three years after the deal was first proposed. M&T agreed to buy Hudson City for $3.7 billion in 2012, but the lenders were unable to close the deal because regulators were concerned about M&T's anti-money laundering policies. ID:nL1N1201U3
** Wright Medical Group WMGI.O and Tornier NV TRNX.O have won U.S. antitrust approval for their $3.3 billion merger on condition that they sell assets, related to replacement ankle and toe joints the Federal Trade Commission said. ID:nL1N1201LJ
** Tesco TSCO.L has not discussed any further material overseas sales, Chairman John Allan told a meeting on Wednesday where shareholders approved the UK supermarket group's $6.1 billion sale of its South Korean arm. ID:nL5N11Z194
** Enel Green Power EGPW.MI has agreed to sell all its Portuguese assets to First State Wind Energy Investments for 900 million euros ($1 billion), as the renewable energy group shifts investments to faster-growing markets. ID:nL5N120344
** A unit of Tsinghua Holdings Co Ltd will buy a 15 percent stake in U.S. data storage company Western Digital Corp WDC.O , the latest push by the Chinese state-backed company to access U.S. technology. ID:nL3N1204DZ
** Meat substitute company Quorn Foods is to be sold to Philippine consumer goods firm Monde Nissin for 550 million pounds ($831.22 million), its owners said. ID:nL5N120484
** Chip designer Mellanox Technologies Ltd MLNX.O has agreed to acquire network communications chip maker EZchip Semiconductor Ltd EZCH.TA EZCH.O for $811 million as it expands its product portfolio for high-performance computing. ID:nL3N1204DS
** Spanish oil major Repsol REP.MC on Wednesday said it had sold part of its piped gas business to Gas Natural Distribution GAS.MC and Redexis Gas for 652 million euros ($728 million), helping it reach its asset disposal target. ID:nS8N0UR00W
** China's analog chip maker Montage Technology Group Ltd said it has offered to buy Pericom Semiconductor Corp PSEM.O in a deal valued at about $430 million, trumping an offer from Diodes Inc DIOD.O earlier this month. ID:nL3N120496
** Global miner Rio Tinto (LONDON:RIO) RIO.AX said it had agreed to sell its 40 percent stake in the Bengalla coal mine in Australia to New Hope Corp NHC.AX for $606 million, the latest shuffle of Australian coal assets amid a sector-wide downturn. ID:nL3N11Z5R6
** Kazakhstan's state oil and gas company KazMunaiGas (KMG) KMG.UL will sell half its stake in the giant Kashagan oilfield to the country's sovereign wealth fund Samruk-Kazyna SMRKA.UL for $4.7 billion, KMG's head said. ID:nL5N120147
** Debt-laden Glencore GLEN.L may unload all its agricultural assets instead of just a stake, analysts said, but the commodity group is unlikely to expand its divestment programme to include top mines. ID:nL5N1204DX
** French books and music retailer Fnac FNAC.PA said it had made a proposal to buy Darty DRTY.L in a deal valuing the electrical goods retailer at 533 million pounds ($808 million) and could create a French market leader in white goods. ID:nL5N1200UP
** Data analytics provider ComScore Inc SCOR.O said it would buy viewership rating company Rentrak Corp RENT.O in an all-stock deal with an implied value of about $771 million to create a comprehensive measurement system for media and ad industries. ID:nL3N11Z53E
** Bahrain-based Investcorp has sold a 9.9 percent stake in itself to a new Gulf-based institutional shareholder for $137.8 million, the investment firm said. ID:nL5N1200Y2
** Kenya's Equity Group EQTY.NR said it had secured regulatory approval to acquire 79 percent of ProCredit Bank Congo, expanding its banking operations into the Democratic Republic of Congo. ID:nL5N1200O4
** Industrial and Commercial Bank of China (ICBC) 601398.SS is scrapping a proposal to buy a $600 million stake in the banking unit of Taiwan's Sinopac Financial Holdings 2890.TW as an expected easing of the island's ownership curbs against Chinese investment has not materialised. ID:nL3N120389
** Activist investor Starboard Value LP disclosed a 3.7 percent stake in automotive parts retailer Advance Auto Parts Inc AAP.N and urged the company consider steps including a "substantial" dividend or buyback. ID:nL3N1204KP
** SGS SGSN.VX said it had bought a 70 percent stake in Chile-based SIGA Ingenería y Consultoria SA, boosting the Swiss testing and inspection firm's presence in Latin America. ID:nFWN120006
** China Eastern Airlines 600115.SS is seeking buyers for its remaining 5 percent stake in loss-making Joy Air, a small domestic airline that has been blighted by safety concerns over its propeller-powered planes. ID:nL3N1201HQ
** Mizuho Financial Group Inc 8411.T said it would buy a 16 percent stake in Asia-focused asset manager Matthews International Capital Management LLC. ID:nL3N1201DV
** Australian iron ore miner Rio Tinto RIO.AX said it had agreed to sell a 40 percent stake in its thermal coal mine to New Hope Corp Ltd NHC.AX for $606 million. ID:nL3N11Z5O8
** Some of Perrigo Co (NYSE:PRGO) Plc's PRGO.N top shareholders have asked the Irish generic drugmaker to explore a sale, hoping for an alternative to Mylan NV's MYL.O roughly $25 billion hostile bid, according to people familiar with the matter. ID:nL1N11Z2XD
** Hudson's Bay Co HBC.TO is not interested in merging the businesses of its German Kaufhof department store with that of rival chain Karstadt, the president of HBC International said. ID:nFWN11Z05J
** Portugal's second-largest listed lender, Banco BPI BBPI.LS, plans to spin off its banking assets in Angola and Mozambique into a separate entity to limit its exposure to risks mainly in Angola, BPI said on Wednesday. ID:nP4N0XE00R
** Brown-Forman Corp BFb.N , the maker of Jack Daniel's whiskey, has hired Goldman Sachs Group Inc (NYSE:GS) GS.N to explore the sale of brands that include liqueur labels Southern Comfort and Chambord, according to people familiar with the matter. ID:nL1N11Y2UE ($1 = 0.66 pounds) ($1 = 32.81 Taiwan dollars)