(Adds Zendesk, Allied Universal)
Feb 14 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 2145 GMT on Monday:
** Proxy advisory firms Institutional Shareholder Services and Glass, Lewis & Co told investors in Zendesk ZEN.N to vote against a planned takeover of Momentive Global MNTV.O , the parent of web-based survey portal SurveyMonkey, arguing the deal is too risky.
** Blank-check companies backed by buyout firm Warburg Pincus and billionaire real estate investor Barry Sternlicht are in talks to take security services firm Allied Universal public in a $20 billion deal, according to a source familiar with the matter.
** Semiconductor designer Advanced Micro Devices Inc AMD.O said it has finalized the purchase of Xilinx Inc XLNX.O in a record chip industry deal valued at about $50 billion.
** Cornerstone Building Brands Inc CNR.N said that private equity group Clayton, Dubilier & Rice had proposed to acquire the rest of the building products maker for $24.65 per share in cash.
** U.S. arms maker Lockheed Martin Corp LMT.N called off plans to acquire rocket engine maker Aerojet Rocketdyne Holdings Inc AJRD.N for $4.4 billion amid opposition from U.S. antitrust enforcers.
** Kuwait-based National Aviation Services (NAS) said a 469 million pound ($635 million) takeover proposal rejected by John Menzies MNZS.L represented a "full and fair value" for the British airport services group.
** Britain fined the country's largest sportswear retailers JD Sports JD.L and Footasylum a combined 4.7 million pounds ($6.4 million) for breaching an order that prevented both the merged firms from integrating further.
** Spain's BBVA BBVA.MC said it agreed to buy an additional 21.7% stake in Neon Payments for around $300 million after taking part in a share capital increase.
** A $27-billion deal between France's Total and Iraq, that Baghdad hoped would reverse the exit of oil majors from the country, has stalled amid disputes over terms and risks being scrapped by the country's new government.
** Crown Resorts Ltd (CWN) backed a $6.3 billion buyout from private equity giant Blackstone Inc BX.N , giving billionaire James Packer an exit route from the Australian casino firm beset by scandals and regulatory setbacks.
** Billionaire investor George Soros bought nearly 20 million shares of electric truck startup Rivian Automotive Inc RIVN.O in the quarter ended Dec. 31, securities filings showed.
