The singular possessive form of the noun portfolio is portfolio's.
example: The portfolio's contents indicate that the owner is a commercial artist.
The possessive form of the singular noun equity is equity's.
The possessive form for the singular noun dollar is dollar's.
The singular possessive form of "archdiocese" is "archdiocese's." This indicates that something belongs to or is associated with a specific archdiocese. For example, you might say "the archdiocese's decision" to refer to a decision made by that archdiocese.
The possessive form of the singular noun bank is bank's.The plural form of the noun bank is banks.The plural possessive form is banks'.Examples:My bank's location is near my office. (singular)Both banks' rates are exactly the same. (plural)
The beta of a portfolio is the weighted average of individual betas of assets in that portfolio. There is an example of portfolio beta calculation here: http://www.riskyreturn.com/portfolio_beta.html
The plural form of portfolio is portfolios.Portfolio's is a singular possessive noun. The plural possessive form is portfolios'.
The singular possessive form of "test" is "test's".
The singular possessive pronouns are mine, yours, his, hers, and its. The singular possessive adjectives are my, your, his, her, and its.
The singular possessive is ant's.The plural possessive is ants'.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive of dish is dish's
Taco's is the singular possessive.
The singular possessive form is classmate's.
The singular possessive is biker's; the plural possessive is bikers'.
The singular possessive is fish's.
Buzz's is the singular possessive.
Grave's is the singular possessive.