12 New IPOs This Week Led by Inovalon Holdings (Nasdaq: INOV)

There are 12 new IPOs this week on the February IPO calendar, expected to raise a combined $1.3 billion.

According to Renaissance Capital, a manager of IPO-focused ETFs, that total would make this the biggest week for IPOs in 2015.

New IPOsFour of this week's deals are holdovers from last week. Of the 10 deals on the calendar last week, only three priced. The seven delays were all healthcare IPOs.

The biggest IPOs this week are healthcare data firm Inovalon Holdings Inc. (Nasdaq: INOV) and solar energy company Sol-Wind Renewable Energy LP (NYSE: SLWD). They are expected to bring in 58% of the week's total funds.

Here's a look at the rest of the new IPOs hitting the market in the next few days...

12 New IPOs This Week

Inovalon Holdings Inc. (Nasdaq: INOV) is a technology company that provides cloud-based analytics and data to healthcare firms. It specializes in improving outcomes and lowering costs for health plans so patients can be treated more efficiently. Renaissance Capital reports Inovalon's high client retention rate and forecasted growth make it the most anticipated IPO this week. The company plans to raise $578 million by selling 22.2 million shares at a $24 to $26 price range. It is valued at $3.9 billion and is the largest company to hit the market after LendingClub Corp.'s (NYSE: LC) pre-IPO valuation of $3.8 billion. INOV stock will debut Thursday, Feb. 12.

Sol-Wind Renewable Energy LP (NYSE: SLWD) owns over 150 solar generation assets in the United States, Puerto Rico, and Canada. Sol-Wind will be a yieldco, or a public energy company typically associated with high yield. Yieldcos are similar to master limited partnerships (MLP). It posted $22.1 million in revenue last year and expects revenue of $41.8 million this year. Sol-Wind hopes to raise $174 million by offering 8.7 million shares at a price range of $19 to $21. According to Renaissance Capital, it will offer a 6.5% dividend yield at the price range midpoint. SLWD has a market valuation of $401 million and will hit the market Wednesday, Feb. 11.

There were a number of successful yieldco IPOs in 2013 and 2014. Abengoa Yield Plc. (Nasdaq: ABY) debuted 27.6% above its offer price at $37. TerraForm Power Inc. (Nasdaq: TERP) soared 32% on its opening day in July. NRG Yield Inc. (NYSE: NYLD) also opened well above its $22 share price at $27.25.

Money Morning Members: Continue reading for 10 more new IPOs this week. For those new to Money Morning, sign up to keep reading - it's completely free...

Great Ajax Corp. (NYSE: AJX) is a real estate investment trust (REIT) focused on managing mortgage loans. The company is the third REIT to go public in the last two weeks, following Easterly Government Properties Inc. (NYSE: DEA) and InfraREIT (NYSE: HIFR). DEA and HIFR fell 2% and 1.2% on their first days. AJX plans to raise $93 million by selling 5.8 million shares at a price range of $15 to $17. It commands a market valuation of $260 million and will begin trading Friday, Feb. 13.

Invitae Corp. (NYSE: NVTA) is a genetic information company that offers a range of genetic tests as a single service. The $1,500 test covers a wide range of genetic disorders, primarily hereditary cancer. Invitae reported less than $1 million in sales over the last 12 months. The company will raise $75 million by offering 5.4 million shares at a price range of $13 to $15. NVTA is valued at $436 million. It will hit the market Thursday, Feb. 12.

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Carbylan Therapeutics Inc. (Nasdaq: CBYL) is a biotech firm developing an injectable combination treatment for osteoarthritis pain. Close peer Flexion Therapeutics (Nasdaq: FLXN) has risen 40% from its offer price last April. The company hopes to raise $75 million by selling 5.8 million shares at a price range of $12 to $14. It has a $211 million valuation. CBYL stock will begin trading sometime this week after last week's delay.

Inotek Pharmaceuticals Corp. (Nasdaq: ITEK) plans to raise $65 million by selling 4.6 million shares at a $13 to $15 price range. According to Renaissance Capital, the company pushed back its IPO from Feb. 5 and is slated to go public sometime this week.

Bellerophon Therapeutics (Nasdaq: BLPH) will raise $60 million by offering 4 million shares at a price range of $14 to $16. BLPH stock will debut on Friday, Feb. 13.

AltheaDx Inc. (Nasdaq: IDGX) plans to generate $60 million by offering 4.6 million shares at a $12 to $14 price range. The company delayed its IPO from Feb. 4 and is set to hit the market this week.

Infraredx Inc. (Nasdaq: REDX) will raise $56 million by selling 4 million shares at a $13 to $15 price range. After multiple delays, REDX is expected to begin trading sometime this week.

AutoGenomics Inc. (Nasdaq: AGMX) is set for a $45 million deal by offering 3.8 million shares at a price range of $11 to $13. AGMX stock will debut Wednesday, Feb. 11.

Avenue Financial Holdings Inc. (Nasdaq: AVNU) raised $28 million by selling 2.5 million shares at $11 each. The company went public today, Tuesday, Feb. 10.

Check-Cap Ltd. (Nasdaq: CHEK) will raise $13 million by offering 1.2 million shares at a $10 to $12 price range. CHEK is scheduled to make its debut this week.

There were more IPOs in 2014 than any year since 2000... Technology dominated the market with major offerings like Alibaba and GoPro. And the momentum has continued into 2015 as huge startups like Uber and Snapchat stir market buzz. Here are 15 IPOs guaranteed to make 2015 a legendary year for the tech sector...