10 Software stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

NetSuite Inc. (N) is seeing ratings go up from a C last week to a B this week. NetSuite Inc. provides relationship management software solutions. The company also gets A’s in sales growth and earnings surprise. For more information, get Portfolio Grader’s complete analysis of N stock.

This is a strong week for CyberArk Software Ltd. (CYBR). The company’s rating climbs to B from the previous week’s C. The company also gets A’s in sales growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CYBR stock.

Take-Two Interactive Software, Inc. (TTWO) shows solid improvement this week. The company’s rating rises from a B to a A. Take-Two Interactive Software, Inc. publishes, develops and distributes interactive entertainment software and hardware. The company also gets A’s in earnings momentum and return on equity. For more information, get Portfolio Grader’s complete analysis of TTWO stock.

PTC Inc. (PTC) improves from a C to a B rating this week. For more information, get Portfolio Grader’s complete analysis of PTC stock.

The rating of Changyou.com Ltd. Sponsored ADR Class A (CYOU) moves up this week, rising from a C to a B. Changyou.com Ltd. Sponsored ADR Class A develops and operates online games in China. The company also gets A’s in operating margin growth and free cash flow. For more information, get Portfolio Grader’s complete analysis of CYOU stock.

Infoblox Inc. (BLOX) gets a higher grade this week, advancing from a C last week to a B. Infoblox Inc. develops, markets, and sells automated network control solutions worldwide. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of BLOX stock.

This week, Exa Corporation’s (EXA) ratings are up from a B last week to a A. Exa Corporation develops, distributes, and supports simulation software and services. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of EXA stock.

TiVo Inc. (TIVO) earns a B this week, jumping up from last week’s grade of C. TiVo Inc. provides technology and services that allow consumers to watch and record live television. The company also gets A’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of TIVO stock.

Majesco (MJCO) boosts its rating from a C to a B this week. The company also gets A’s in sales growth and earnings revisions. For more information, get Portfolio Grader’s complete analysis of MJCO stock.

This week, VirnetX Holding Corporation (VHC) pushes up from a C to a B rating. VirnetX Holding Corporation is engaged in the business of commercializing a portfolio of patents. For more information, get Portfolio Grader’s complete analysis of VHC stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.