A123 Systems (AONE) Pops as ALLIANCEBERNSTEIN L.P. Raises Its Stake to 10.1%

In a 13G filing on A123 Systems, Inc. (Nasdaq: AONE), hedge fund ALLIANCEBERNSTEIN L.P. disclosed a 10.11%, or 14,849,142 share, stake in the company. This is up 85.36% from the 8,011,162 shares held at the end of the latest quarter ending December 31, 2011.

A123 shares are up 23 percent on the session Thursday following the disclosure.

For more notable holders of A123 Systems, Inc. stock click here.

---

Serious News for Serious Traders! Try StreetInsider.com Premium Free!

---

You May Also Be Interested In

• D.E. Shaw owns $1B+ stake in Sysco - Reuters
• Engine Capital urges H.B. Fuller to explore BAS and full sale
• Scorpion Capital says short Twist Biosciences