- Sector
- Financial Services
- Industry
- Asset Management
- Address
- Pleasant Hill, CA 94523-3967 Pleasant Hill CA United States of America 94523-3967
- IPO Date
- Jun 29, 2001
- Business
- GuideMark Large Cap Core Fund (GMLGX) is an open-end equity mutual fund that seeks long-term capital appreciation by investing primarily in securities of large capitalization companies, defined as those within the market capitalization range of the Russell 1000 Index; it allocates at least 80% of its assets to such equity securities across diversified sectors including technology, financial services, consumer cyclical, communication services, and healthcare, employing quantitative analysis, proprietary research, value, and momentum strategies; the fund may also utilize derivatives such as futures and forwards to equitize cash balances and gain exposure to relevant equity markets, with benchmarks including the Russell 1000 Index and Russell 3000 Index. Launched on June 29, 2001, and domiciled in the United States, the fund is part of GPS Funds I managed by AssetMark, Inc., an investment adviser headquartered at 1655 Grant Street, 10th Floor, Concord, California, with sub-advisory services provided by Goldman Sachs Asset Management, L.P.; current portfolio managers include Karhan Akcoglu (since July 31, 2021) and Andrew Alford (since January 11, 2023), overseeing total net assets of approximately $772.40 million and a net expense ratio of 0.88%, with top holdings such as NVIDIA Corp., Apple Inc., Microsoft Corp., Vanguard S&P 500 ETF, and Amazon.com Inc. representing about 22.13% of the portfolio. The fund operates within the large blend category, targeting U.S. equity markets with 97.82% in U.S. stocks, and is distributed through the AssetMark Platform to financial advisors, investment intermediaries, broker-dealers, banks, and trust companies. In recent developments, AssetMark, the fund's investment adviser, completed the acquisition of Efficient Advisors, LLC on December 15, 2025, expanding its registered investment advisor footprint and adding $3 billion in client assets; earlier in 2025, AssetMark entered a strategic alliance with Morningstar Wealth, acquiring approximately $12 billion in assets from its Turnkey Asset Management Platform to enhance advisor services and investment solutions; additionally, AssetMark was acquired by GTCR, launching a new era of strategic growth focused on private markets and RIA expansion.