Is AIZ a good stock to own? Find out who bought Assurant, who sold Assurant (AIZ) stock, and who holds a large position in Assurant.

• Vanguard owns 5.32M shares worth $239.23M
• STATE STREET CORPORATION owns 3.96M shares worth $178.38M
• Relational Investors owns 3.38M shares worth $125.89M
• LSV Asset Management owns 3.32M shares worth $149.57M
• ARONSON JOHNSON ORTIZ owns 2.89M shares worth $130.12M
• Hotchkis and Wiley Capital Management owns 2.65M shares worth $119.42M
• Neuberger Berman owns 1.85M shares worth $83.18M
• AQR Capital Management owns 1.68M shares worth $75.47M
• Abrams Capital Management owns 1.50M shares worth $67.52M
• TIAA-CREF Investment Management owns 1.46M shares worth $65.84M
• Investec Asset Management owns 1.34M shares worth $46.64M
• ------ ------------- --------------------- owns 1.33M shares worth $59.78M
• Acadian Asset Management owns 1.16M shares worth $40.40M
• Diamond Hill Capital Management owns 1.16M shares worth $52.32M
• Adage Capital Partners GP owns 1.13M shares worth $46.48M
• CITADEL ADVISORS owns 972749 shares worth $43.78M
• Franklin Resources owns 948425 shares worth $42.69M
• Inves owns 863198 shares worth $38.85M
• Sterling Capital Management owns 825734 shares worth $37.17M
• Jacobs Levy Equity Management owns 805060 shares worth $32.60M
• Canada Pension Plan Investment Board owns 770885 shares worth $28.75M
• Frank Russell Company owns 757961 shares worth $33.64M
• Norges Bank Investment Management owns 732226 shares worth $25.41M
• Diamondback Capital Management owns 718304 shares worth $26.79M
• Batterymarch Financial Management owns 707069 shares worth $28.64M

• HARRIS FINANCIAL sold on Sept. 30, 2011
• Principal Financial sold on June 30, 2011
• New York State Common Retirement Fund sold on June 30, 2011
• NUMERIC INVESTORS sold on March 31, 2011
• Ameriprise Financial sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• OppenheimerFunds sold on Dec. 31, 2010
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• Columbia Wanger Asset Management sold on Sept. 30, 2010
• MARTIN CURRIE sold on June 30, 2009
• Castle Point Capital Management sold on June 30, 2009
• Level Management sold on June 30, 2008
• Maverick Capital sold on March 31, 2005
• Tudor Investment Corporation sold on June 30, 2004

• Chubb Corporation (CB)
• Compass Minerals International (CMP)
• Diamond Offshore Drilling (DO)
• Packaging Corporation of America (PKG)
• Huntington Bancshares Incorporated (HBAN)
• Time Warner Cable (TWC)
• Lear Corporation (LEA)
• Time Warner (TWX)
• NRG Energy (NRG)
• CMS Energy Corporation (CMS)
• Portland General Electric Company (POR)
• Microsoft Corporation (MSFT)
• Northeast Utilities System (NU)
• Goldman Sachs (GS)
• JPMorgan Chase & Co. (JPM)
• State Street Corporation (STT)
• U.S. Ban (USB)
• Assurant (AIZ)
• First Citizens BancShares (FCNCA)
• Reinsurance Group of America (RGA)
• Oritani Financial (ORIT)