Who owns Acme Packet?

Key details on Acme Packet (Ticker: APKT)

Who owns Acme Packet?

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

Fund Name Number of Shares Share Valuation As Of
Wellington Management Company 9.95M $220.14M Dec. 31, 2012
Bank of America Corporation 3.35M $74.17M Dec. 31, 2012
Mason Capital Management 3.29M $96.25M March 31, 2013
Vanguard 3.12M $91.27M March 31, 2013
AQR Capital Management 3.02M $88.11M March 31, 2013
T. Rowe Price Associates 2.50M $73.00M March 31, 2013
Harvard Management Company 2.23M $65.14M March 31, 2013
ING Groep N.V. 1.98M $58.03M March 31, 2013
TAMRO Capital Partners 1.88M $41.49M Dec. 31, 2012
ALLIANCEBERNSTEIN 1.85M $40.98M Dec. 31, 2012
Zevenbergen Capital Investments 1.83M $50.29M March 31, 2012
Gabelli Funds 1.78M $51.92M March 31, 2013
STATE STREET CORPORATION 1.76M $51.46M March 31, 2013
Brookside Capital Management, LLC* 1.72M $53.03B Dec. 31, 2011
Tyrus Capital S.A.M. 1.68M $49.12M March 31, 2013
Cornerstone Capital Management 1.40M $31.05M Dec. 31, 2012
GOLDMAN SACHS 1.40M $30.89M Dec. 31, 2012
Turner Investments 1.33M $36.72M March 31, 2012
Franklin Resources 1.25M $36.52M March 31, 2013
Allianz Global Investors of America 1.18M $32.50M March 31, 2012
PEAK6 Investments 1.18M $26.06M Dec. 31, 2012
Frank Russell Company 1.15M $24.36M Dec. 31, 2012
ING Investment Management 1.04M $17.77M Dec. 31, 2012
Criterion Capital Management 1000000 $27.52M March 31, 2012
Scopia Management 902606 $19.97M Dec. 31, 2012
Dorsal Capital Management 900000 $15.39B Sept. 30, 2012
Sentinel Asset Management 868450 $23.90M March 31, 2012
Inves 854271 $14.61M Sept. 30, 2012
GAMCO Asset Management 851100 $24.89M March 31, 2013
Daniel D. Thurber 801366 $17.73M Dec. 31, 2012
GRANAHAN INVESTMENT MANAGEMENT INC/MA 791400 $17.51M Dec. 31, 2012
Robeco Institutional Asset Management B V 787540 $13.47M Sept. 30, 2012
Renaissance Technologies 777900 $22.75M March 31, 2013
Shannon River Fund Management 762300 $16.86M Dec. 31, 2012
Jericho Capital Asset Management 762080 $16.86M Dec. 31, 2012
Artis Capital Management, L P 758375 $12.97M Sept. 30, 2012
S.A.C. Capital Advisors 736769 $22.77M Dec. 31, 2011
TimesSquare Capital Management 726600 $20.00M March 31, 2012
Allianz Asset Management AG 715260 $15.82M Dec. 31, 2012
Century Capital Management 682649 $21.10M Dec. 31, 2011
ING Investment Management Co Address: 10 State House Square 682000 $18.77M March 31, 2012
Sageview Capital 681132 $11.65M Sept. 30, 2012

Who sold Acme Packet?

Fund Name Date Sold Number of Shares Sold Share Valuation
Alydar Partners Sept. 30, 2011 2.00M $84.97M
Wells Fargo & Company Sept. 30, 2011 1.28M $54.36M
Columbus Circle Investors Sept. 30, 2011 1.26M $53.77M
Ameriprise Financial June 30, 2011 6.85M $480.47M
Marsico Capital Management June 30, 2011 2.78M $195.24M
Name Goodman & Company, Investment Counsel June 30, 2011 1.18M $70.33M
FRIESS ASSOCIATES June 30, 2011 1.11M $77.61M
RCM Capital Management June 30, 2011 854395 $59.92M
Coatue Management June 30, 2011 668479 $46.88M
FMR Dec. 31, 2010 5.88M $312.76M
Next Century Growth Investors Dec. 31, 2010 1.10M $58.37M
Kingdon Capital Management Dec. 31, 2010 700000 $37.21M
Level Management June 30, 2010 675000 $18.14M
Tiger Global Management Dec. 31, 2006 1.50M $30.96M