Question: Which is headquartered farther north, FMC Corporation or Affiliated Managers Group?

full_context: Document 1: Janus Capital Group: Janus Capital Group, Inc. was an American publicly owned investment firm headquartered in Denver, Colorado. The company's asset-management disciplines included growth, core, international, value, mathematical, alternative and fixed-income. These products were sold through advisors and financial intermediaries, to institutional investors and directly to retail investors. Janus Capital Group was created as a result of the January 1, 2003, merger of Janus Capital Corporation into its parent company, Stilwell Financial Inc. Janus Capital Group consists of Janus Capital Management LLC (Janus), INTECH Investment Management LLC (INTECH), and Kapstream Capital Pty Limited (Kapstream), in addition to a range of exchange‐traded products. Additionally, Janus Capital Group owns 80% of Perkins Investment Management (formerly Perkins, Wolf, McDonnell and Company).
Document 2: Hercules Inc.: Hercules, Inc., was a chemical and munitions manufacturing company based in Wilmington, Delaware, which was formed as the Hercules Powder Company. Hercules Powder Company was formed in 1882 by DuPont and Laflin & Rand Powder Company to finance construction of a dynamite plant on land adjacent to San Francisco Bay owned by DuPont subsidiary California Powder Works. This created the company town of Hercules, California. Hercules Inc. was a manufacturer of chemicals and munitions based in Wilmington, Delaware. The company was established in 1912 by T.W. Bacchus as the Hercules Powder Company. The Hercules Powder Company was one of the companies created from the break up of the E.I. du Pont de Nemours "powder trust" in 1911 as ruled by a U.S. Supreme Court decision. In its early years as a separate company, it continued to produce explosives and dynamite." Hercules was spun off from DuPont as a result of U.S. federal government actions in the field of antitrusts. Hercules, Inc., operated under this name until 2008, when it was merged into Ashland Inc.
Document 3: BlackRock: BlackRock, Inc. is an American global investment management corporation based in New York City. Founded in 1988, initially as a risk management and fixed income institutional asset manager, BlackRock is the world's largest asset manager with $5.7 trillion in assets under management as of July 2017. BlackRock operates globally with 70 offices in 30 countries and clients in 100 countries. Due to its power, BlackRock has been called the world's largest shadow bank.
Document 4: FMC Corporation (Fridley Plant): The 18-acre FMC Corporation (Fridley Plant) is a United States Environmental Protection Agency Superfund site located in Anoka County, Minnesota, several hundred feet east of the Mississippi River. Solvents, paint sludge, and plating wastes were generated and disposed of in an on-site dump from the 1940s until 1969. Minnesota Pollution Control Agency (MPCA) staff sampled site surface and groundwater in the early 1980s and confirmed that ground and surface water were contaminated by industrial solvents. In the 1980s, solvents from the site were detected in the city of Minneapolis drinking water system intake that is located downgradient of where the FMC site groundwater contaminant plume enters the river.
Document 5: Affiliated Managers Group: Affiliated Managers Group Inc. is an American international investment management company headquartered in Massachusetts that owns stakes in a number of boutique asset management, hedge fund, and specialized private equity firms.
Document 6: Sean Healey: Sean Michael Healey (born 1961) is the chairman and chief executive officer of Affiliated Managers Group, Inc. (NYSE: AMG), a global asset management firm whose affiliates in aggregate managed approximately $638 billion as of March 31, 2015.
Document 7: IMC Global: IMC Global (also known as International Minerals and Chemical Corporation) was a mining and production company. It used to be listed on the S&P MidCap 400. It was founded in 1909 as International Agricultural Corporation. In 2004, IMC Global merged with Cargill, Inc.'s crop nutrition division to form The Mosaic Company, a crop nutrition company.
Document 8: Chemtura: Chemtura Corporation was a global corporation headquartered in Philadelphia, Pennsylvania, with its other principal executive office in Middlebury, Connecticut. Merged into Lanxess in 2017, the company focused on specialty chemicals for various industrial sectors, and these were transportation (including automotive), energy, and electronics. Chemtura operated manufacturing plants in 11 countries. Its primary markets were industrial manufacturing customers. The corporation employed approximately 2500 people for research, manufacturing, logistics, sales and administration. Operations were located in North America, Latin America, Europe and Asia. In addition, the company had significant joint ventures primarily in the United States. For the year ended December 31, 2015, the company's global core segment revenue was $1.61 billion. Chief executive officer was Craig A. Rogerson, who was also the president and chairman of the board of Chemtura Corporation. On April 21, 2017, Chemtura was acquired by the German chemical company Lanxess.
Document 9: Calamos: Calamos Asset Management is a diversified global investment firm offering innovative investment strategies including U.S. growth equity, global equity, convertible, multi-asset and alternatives. The firm offers strategies through separately managed portfolios, mutual funds, closed-end funds, private funds, an exchange traded fund and UCITS funds. Clients include major corporations, pension funds, endowments, foundations and individuals, as well as the financial advisors and consultants who serve them. Headquartered in the Chicago metropolitan area, the firm also has offices in London, New York and San Francisco.
Document 10: Point72 Asset Management: Point72 Asset Management, L.P., is an American family controlled investment company or family office managing the assets of its founder, Steven A. Cohen, and eligible employees. S.A.C. Capital Advisors was founded in 1992 and converted its investment operations to the Point72 Asset Management family office in 2014. As of 2015, Point72 employed approximately 1,000 people. The Firm's long/short investment divisions are Point72 Asset Management and EverPoint Asset Management. Cubist Systematic Strategies is its quantitative investing business. Point72 also operates Aperio, a "big data" research and investing unit. Point72 has its main office in Stamford, Connecticut and there are several satellite offices around the world.
Document 11: Dow Chemical Company: The Dow Chemical Company, commonly referred to as Dow, was an American multinational chemical corporation headquartered in Midland, Michigan, United States, and the predecessor of the merged company DowDuPont. In 2007, it was the second-largest chemical manufacturer in the world by revenue (after BASF) and as of February 2009, the third-largest chemical company in the world by market capitalization (after BASF and DuPont). It ranked second in the world by chemical production in 2014.
Document 12: Avenue Capital Group: Avenue Capital Group is a global investment firm focusing on distressed securities and private equity with regional teams focusing on opportunities in the United States, Europe and Asia. The firm operates as both a private equity firm and as a hedge fund. Avenue’s core strategy is focused on distressed debt and equity securities although the firm also manages investment funds that focus on long-short opportunities, real estate, and collateralized debt obligations. The firm manages assets valued at approximately $12 billion. The firm was founded by former professionals of Amroc Investments, an affiliate of the Robert M. Bass Group.
Document 13: FMC Corporation: FMC Corporation is an American chemical manufacturing company headquartered in Philadelphia, Pennsylvania. The company was founded by chemist John Bean in 1883 as the Bean Spray Pump Company in Los Gatos, California, producing piston pumps for insecticides. In 1928, Bean Spray Pump purchased two companies: the Anderson-Barngrover Co. and Sprague-Sells Co. At this time the company changed its name to Food Machinery Corporation, and began using the initials FMC. In 1941 the company FMC received a contract to design and build amphibious tracked landing vehicles for the United States Department of War, and afterwards the company continued to diversify its products. FMC employed 5,500 people worldwide, and had gross revenues of US$3.4 billion in 2011.
Document 14: FMC Technologies: FMC Technologies, Inc. was a North American company that produced equipment for exploration and production of hydrocarbons. FMC Technologies was incorporated in 2000 when FMC Corporation divested its machinery businesses. It exists today as a part of TechnipFMC, after a merge with Technip in 2017.
Document 15: Aberdeen Asset Management: Aberdeen Asset Management PLC is an international investment management group, managing assets for both institutions and private investors from offices around the world. Its head office is in Aberdeen, Scotland. The company was listed on the London Stock Exchange until 14 August 2017 when, as a result of a merger with Standard Life, it became a subsidiary of the renamed Standard Life Aberdeen.
ground_truth: Affiliated Managers Group