Is Sunpower a good stock to own? Find out who bought Sunpower, who sold Sunpower stock, and who holds a large position in Sunpower.

• Name Aletheia Research and Management owns 3.97M shares worth $25.34M
• Wellington Management Company owns 2.37M shares worth $14.77M
• Vanguard owns 2.24M shares worth $25.88M
• Royce & Associates owns 1.43M shares worth $16.48M
• Allianz Asset Management AG owns 1.42M shares worth $16.39M
• Sandler Capital Management owns 1.34M shares worth $15.48M
• Ardsley Advisory Partners owns 1.30M shares worth $7.31M
• Espalier Global Management owns 950000 shares worth $10.96M
• OZ Management owns 948001 shares worth $5.89M
• Bank of America Corporation owns 904943 shares worth $5.64M
• STATE STREET CORPORATION owns 854747 shares worth $9.86M
• Levin Capital Strategies owns 778292 shares worth $8.98M
• Jacobs Levy Equity Management owns 770469 shares worth $8.89M
• Oceanic Investment Management owns 745119 shares worth $4.19M
• Oxford Asset Management owns 677416 shares worth $7.82M
• CITADEL ADVISORS owns 662680 shares worth $3.72M
• Technical Financial Services owns 638717 shares worth $7.37M
• Hussman Econometrics Advisors owns 563000 shares worth $6.50M
• HAP Trading owns 558634 shares worth $6.45M
• Inves owns 519585 shares worth $6.00M
• Frank Russell Company owns 481259 shares worth $5.94M
• GOLDMAN SACHS owns 466324 shares worth $5.38M
• Guggenheim Capital, LLC Managers owns 409731 shares worth $2.58M
• Credit Suisse AG owns 358927 shares worth $4.14M
• Wolverine Asset Management owns 326400 shares worth $1.47M
• Spark LP/DE owns 315400 shares worth $1.96M
• Millennium Management owns 309209 shares worth $3.57M
• CalPERS owns 288821 shares worth $3.33M
• Citi owns 286375 shares worth $1.78M
• UBS AG owns 280763 shares worth $3.24M
• Mazama Capital Management owns 275798 shares worth $1.76M
• Parametric Portfolio Associates owns 272613 shares worth $3.15M
• TIAA-CREF Investment Management owns 259019 shares worth $2.99M
• Capstone Investment Advisors owns 254592 shares worth $1.58M
• Artis Capital Management, L P owns 225316 shares worth $1.40M
• QS Investors owns 197900 shares worth $1.23M
• Canada Pension Plan Investment Board owns 192663 shares worth $1.23M
• Barclays owns 192500 shares worth $2.22M
• VAN ECK ASSOCIATES owns 187331 shares worth $897315
• Geode Capital Management owns 172193 shares worth $1.99M
• Turner Investments owns 150010 shares worth $1.73M
• Driehaus Capital Management owns 149866 shares worth $1.73M
• AXA owns 148071 shares worth $712221
• Renaissance Technologies owns 142033 shares worth $680338
• ALLIANCEBERNSTEIN owns 136850 shares worth $617193
• PEAK6 Investments owns 135595 shares worth $764755
• AQR Capital Management owns 133999 shares worth $644535
• Franklin Resources owns 133873 shares worth $1.54M
• Royal Bank of Scotland owns 130544 shares worth $733657
• Charles Schwab Investment Management owns 127336 shares worth $715628
• D. E. Shaw & Co owns 126232 shares worth $1.46M

• First Trust Advisors sold on Dec. 31, 2011