The phrase "addition to the portfolio" is correct and usable in written English.
It can be used when referring to the act of including something new in a collection of items, such as investments, projects, or works.
Example: "The recent acquisition is a valuable addition to the portfolio, enhancing our overall strategy."
Alternatives: "inclusion in the portfolio" or "expansion of the portfolio".
"In addition to the portfolio already planned, we plan to deliver additional lower-cost Lumia devices by shifting select future Nokia X designs and products to Windows Phone devices.
But the latest addition to the portfolio of naughtiness shouldn't be missed.
The duo is the latest addition to the portfolio of the restaurateur Danny Meyer, which includes Union Square Cafe, Gramercy Tavern, Tabla and 11 Madison Park.
Just open this past spring, Port Rive Gauche is the latest addition to the portfolio of the award winning Garrigae Hotels & Resorts.
Dimitri Payet's free-kick was a peach of a goal and another addition to the portfolio of outstanding individual moments that make him an authentic contender for the player-of-the-year honours.
His private-equity firm, Vasari, said in a statement: "Whyte & Mackay would make an important addition to the portfolio of spirits and beer businesses in Africa and Asia where Mr Imerman has been concentrating his efforts".
Recent additions to the portfolio included Delsys Pharmaceuticals of the US, in which IBT was the lead subscriber for the development of faster and better oral drug products by the company.
More recent additions to the portfolio include children's clothing marketplace One Jackson and DotLoop, a startup offering online tools for real estate negotiation.
Perhaps the most intriguing -- and most telling -- addition to the Berkshire portfolio was PetroChina, the integrated oil and natural-gas company that operates 29 refineries in China.
In addition to the industrial portfolio, Lehman was also involved in large office deals in Arlington, Va., in May 2007, and Austin, Tex., in June 2007.
The latest addition to the SBE portfolio of hotels, restaurants and bars, the Redbury, which opened in August, was hotly anticipated.
