The IPO market is dying,” he said. “You see companies achieving robust valuations on the private market but being treated poorly when they go public. Often there are factors like the credit crisis or the situation in Europe affecting the markets. It’s the reasons entrepreneurs like myself never want to go public.

Barry Silbert, CEO of SecondMarket, discussing the ‘death of IPOs.’ 

Click through to Venture Beat’s coverage of this ‘private breakfast thrown by Bloomberg Markets’ where Sibert spoke.

Zynga should be an example of entrepreneurship at its best,” said Roger McNamee, a co-founder of the venture capital firm Elevation Partners. “Instead it’s going to be a Harvard Business School case study on founder overreach — this will be a cautionary tale.

A quote in this NYT piece warning that Zynga’s culture may be its Achilles heel. Also worth noting: Zynga’s not allowed to talk to media, as they are preparing an IPO - they are in a mandatory quiet period - but there are many former senior Zynga executives who spoke on the condition of anonymity, of course, to the Times. Even though they no longer work for the company, it kind of subversively mocks the whole ‘must be quiet’ period, no? Would talking with former employees, especially those who were high up in the food chain and may have an axe to grind, drive pre-IPO prices down?

More News from the IPO World

With LinkedIn and now Groupon’s IPO creating headlines, this one has been low on the radar but could potentially make some interesting waves. Private Equity powerhouse, Carlyl Group, seems to be closing in on its IPO by the end of the year, according to Reuters:

Carlyle Group is looking to pick banks to underwrite its planned IPO in the coming month, four sources familiar with the situation said, making it the latest buyout firm to tap the public markets.

Carlyle, which is gearing up to join publicly traded rivals Blackstone Group (BX.N), Kohlberg Kravis Roberts & Co (KKR.N) and Apollo Global Management (APO.N), hopes to file its IPO prospectus with the U.S. Securities and Exchange Commission in the third quarter, two of those sources said.

The firm, founded in 1987, has assets under management of more than $106.7 billion according to its website. In February, Carlyle hired NASDAQ OMX Group Inc (NDAQ.O) Chief Financial Officer Adena Friedman as its CFO.

LinkedIn Files to go public. From Mashable:

Though the company does not reveal a price, number of shares, or date for its offering in a its filing, it does reveal insight into its financials. According to the filing, LinkedIn generated $120 million in revenue for 2009, and $161 million through the first nine months of 2010, where it also turned a profit with a net income of $1.8 million.

Is this the beginning of the end for the social web? What is the stage called before the bubble bursts? Is this it?