Insulet Corp: Ownership

Ownership Information
Shares Outstanding 37.00 Mil
Institutional Ownership (%)69.42
Top 10 Institutions (%)43.10
Mutual Fund Ownership (%)4.05
5%/Insider Ownership (%)15.38
Float (%)84.62
Ownership Activity
Description# of HoldersShares
Total Positions 10125,684,044
New Positions200
Soldout Positions370
Net Position Change-4-1,101,042
Buyers565,623,288
Sellers60-6,724,330
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Fidelity Management & Research 2,731,400 1,275,000 87.5 19,459,342 7.4 0.0 09-30-09
Federated Investors, Inc. 2,710,391 0 0.0 9,567,680 7.4 0.2 09-30-09
Frontier Capital Management Company, LLC 2,259,535 -16,623 -0.7 7,848,161 6.1 0.4 09-30-09
OrbiMed Advisors, LLC 1,818,803 20 0.0 6,420,529 4.9 0.9 09-30-09
Lord, Abbett & Co. LLC 1,667,772 482,173 40.7 9,599,968 4.5 0.0 09-30-09
Invesco Aim Management Group, Inc. 1,277,573 -21,433 -1.7 4,344,799 3.5 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 901,275 92,438 11.4 3,893,273 2.5 0.0 09-30-09
Pioneer Investment Management, Inc. 882,940 93,600 11.9 3,837,498 2.4 0.0 09-30-09
Deerfield Management 843,905 843,905 100.0 9,477,053 2.3 1.3 09-30-09
Copper Rock Capital Partners LLC 839,640 839,640 100.0 9,429,157 2.3 0.6 09-30-09
Vanguard Group, Inc. 798,100 42,500 5.6 3,144,543 2.2 0.0 09-30-09
TIAA-CREF 717,485 19,200 2.8 2,680,563 2.0 0.0 09-30-09
Dimensional Fund Advisors, LP 568,374 -1,300 -0.2 1,996,350 1.5 0.0 09-30-09
RS Investments 568,309 -2,270 -0.4 1,988,652 1.5 0.1 09-30-09
J.P. Morgan Investment Management Inc. (New York) 490,981 -15,550 -3.1 1,613,428 1.3 0.0 09-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 2/10/2010 1:54 AM Eastern Time