BETHESDA, MD. — AXA Investment Managers – Real Assets has acquired a majority stake in Montgomery Tower, a 367,000-square-foot office building in Bethesda, for $139.8 million. The firm acquired the interest from a joint venture between Rockpoint and MRP Realty, which will retain its ownership interest and continue to manage the property as AXA’s new joint venture partner. The 12-story, LEED Gold-certified building was constructed in 1980 and was recently renovated. Amenities include an updated lobby, breakout areas, conference center, 4,000-square-foot fitness center, modernized elevators, outdoor seating terrace, electric car charging stations and bike storage. Located six miles north of Washington, D.C., the asset is one block from the WMATA Bethesda Metro Station.