Oyak Yatirim Ortakligi Anonim Sirketi is a Turkey-based closed-end investment trust primarily engaged in managing and investing diversified portfolios of capital and money market instruments. Founded in 1998 and headquartered in Istanbul, Turkey, the company operates as an investment management affiliate within the OYAK Group under the financial services umbrella of Oyak Yatirim Menkul Degerler A.S. (OYAK Securities). Oyak Yatirim Ortakligi pools investor capital to generate long-term capital appreciation and dividend yields while managing portfolio risk across diverse financial asset classes. The company offers systematic investment and portfolio administration services, including equity portfolio management specializing in high-liquidity, dividend-yielding equities listed on Borsa Istanbul; fixed-income investment management covering sovereign government debt securities, treasury bills, and corporate debt issuances; money market transactions comprising reverse repo agreements, Takasbank money market placements, and short-term bank deposit placements; asset allocation strategies involving structured financial instruments and liquidity reserves; and closed-end fund share capital administration for public market participants. The company serves domestic and foreign institutional and retail investors, with its shares publicly traded on Borsa Istanbul under the ticker OYAYO and all operations centered in Turkey. In recent developments, Oyak Yatirim Ortakligi has implemented strategic adjustments to its registered capital ceiling in accordance with Capital Markets Board (SPK) regulatory frameworks to strengthen its capital structure. Operationally, the company has actively rebalanced its portfolio allocations in response to domestic interest rate shifts and inflationary conditions, expanding its holdings in short-duration fixed-income securities and liquid money market instruments while optimizing selective equity weightings. Additionally, the company has deepened its operational collaboration with OYAK Portfoy Yonetimi A.S. to integrate advanced quantitative risk modeling and digital portfolio tracking systems, reinforcing risk oversight and liquidity management across its investment operations.