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Sunday, November 29, 2009, 12:59PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
ON Semiconductor Corp. (ONNN)On Nov 27: 7.58  Down 0.11 (1.43%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 6%
% of Shares Held by Institutional & Mutual Fund Owners: 89%
% of Float Held by Institutional & Mutual Fund Owners: 94%
Number of Institutions Holding Shares: 306

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
JACKSON KEITH D733,8585-Nov-09
COLVIN DONALD A445,1425-Nov-09
VOICU GELU349,8902-Jan-09
NELSON WILLIAM JOHN256,1754-Nov-09
SMITH ROBERT HENRY148,8452-Mar-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
WELLINGTON MANAGEMENT COMPANY, LLP30,304,5217.13$250,012,29830-Sep-09
VANGUARD GROUP, INC. (THE)16,729,7333.93$138,020,29730-Sep-09
THORNBURG INVESTMENT MANAGEMENT INC.16,274,5863.83$134,265,33430-Sep-09
AXA15,672,0663.69$129,294,54430-Sep-09
BROOKSIDE CAPITAL MANAGEMENT, LLC15,371,4373.62$126,814,35530-Sep-09
ALGER (FRED) MANAGEMENT INC15,055,7933.54$124,210,29230-Sep-09
Barclays Global Investors UK Holdings Ltd12,321,0042.90$101,648,28330-Sep-09
Invesco Ltd.8,813,7932.07$72,713,79230-Sep-09
FMR LLC59,714,89414.04$492,647,87530-Sep-09
Ameriprise Financial, Inc.8,033,7181.89$66,278,17330-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY LEVERAGED COMPANY STOCK FUND23,079,8025.43$168,482,55431-Jul-09
FIDELITY ADVISOR LEVERAGED COMPANY STOCK FUND12,128,5602.85$88,538,48831-Jul-09
FIDELITY MID-CAP STOCK FUND9,400,0002.21$77,550,00030-Sep-09
VANGUARD EXPLORER FUND, INC.6,682,5741.57$48,782,79031-Jul-09
THORNBURG CORE GROWTH FUND6,607,8981.55$45,330,18030-Jun-09
VANGUARD SMALL-CAP INDEX FUND4,761,3261.12$32,662,69630-Jun-09
THORNBURG VALUE FUND4,537,3271.07$31,126,06330-Jun-09
JANUS ORION FUND3,765,604.89$31,066,23330-Sep-09
VANGUARD TOTAL STOCK MARKET INDEX FUND3,613,189.85$24,786,47630-Jun-09
FEDERATED KAUFMANN FUND3,400,000.80$24,820,00031-Jul-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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