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

• Disciplined Growth Investors owns 3.06M shares worth $74.39M
• Vanguard owns 2.15M shares worth $52.32M
• Barrow, Hanley, Mewhinney & Strauss owns 1.72M shares worth $41.84M
• Ameriprise Financial owns 1.67M shares worth $47.11M
• Columbia Wanger Asset Management owns 1.31M shares worth $31.82M
• Royce & Associates owns 1.08M shares worth $26.20M
• Tocqueville Asset Management owns 1.03M shares worth $25.10M
• Columbus Circle Investors owns 974838 shares worth $34.11M
• Waddell & Reed Financial owns 867400 shares worth $22.38M
• ING Investment Management Co Address: 10 State House Square owns 784017 shares worth $19.08M
• Thrivent Financial for Lutherans owns 757467 shares worth $20.74M
• Integrity Asset Management owns 740429 shares worth $22.91M
• Munder Capital Management owns 738221 shares worth $18.15M
• STATE STREET CORPORATION owns 713155 shares worth $17.33M
• CITADEL ADVISORS owns 705577 shares worth $17.15M
• Turner Investments owns 642230 shares worth $19.45M
• Jennison Associates owns 640321 shares worth $19.40M
• American Century Companies owns 606153 shares worth $16.60M
• BUCKHEAD CAPITAL MANAGEMENT owns 530039 shares worth $14.51M
• SMITH ASSET MANAGEMENT owns 510561 shares worth $33.07B
• OHIO PERS owns 501450 shares worth $17.55M
• DARUMA ASSET MANAGEMENT INC /NY owns 462575 shares worth $13.04M
• Killen owns 445656 shares worth $10.83M
• Walthausen & Co owns 397830 shares worth $9.67M
• Chartwell Investment Partners owns 394678 shares worth $9.59M
• William Blair $ Company owns 390200 shares worth $10.68M

• Royal Bank of Canada sold on Sept. 30, 2011
• GOLDMAN SACHS sold on Sept. 30, 2011
• REINHART MAHONEY CAPITAL MANAGEMENT sold on Jan. 31, 2011
• CALAMOS ADVISORS sold on Dec. 31, 2010
• FMR sold on Dec. 31, 2010
• Inves sold on Dec. 31, 2010
• Roxbury Capital Management sold on March 31, 2009
• Navellier & Associates sold on March 31, 2001