PRIMECAP Management Company

PRIMECAP Management Company as of Sept. 30, 2008

Portfolio Holdings for PRIMECAP Management Company

PRIMECAP Management Company holds 258 positions in its portfolio as reported in the September 2008 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Eli Lilly & Co. (LLY) 4.5 $2.5B 57M 44.03
Medtronic 3.5 $2.0B 39M 50.10
Amgen (AMGN) 3.5 $2.0B 33M 59.27
Novartis (NVS) 3.5 $1.9B 37M 52.84
FedEx Corporation (FDX) 3.0 $1.7B 22M 79.04
Monsanto Company 2.6 $1.5B 15M 98.98
Adobe Systems Incorporated (ADBE) 2.4 $1.4B 34M 39.47
Directv Group 2.4 $1.3B 51M 26.18
Oracle Corporation (ORCL) 2.3 $1.3B 63M 20.31
Biogen Idec (BIIB) 2.2 $1.3B 25M 50.29
Potash Corp. Of Saskatchewan I 2.2 $1.2B 9.4M 132.01
Microsoft Corporation (MSFT) 2.1 $1.2B 44M 26.69
Texas Instruments Incorporated (TXN) 2.0 $1.1B 51M 21.50
Google 1.9 $1.1B 2.6M 400.52
Intuit (INTU) 1.7 $932M 30M 31.61
Boston Scientific Corporation (BSX) 1.6 $916M 75M 12.27
Southwest Airlines (LUV) 1.6 $894M 62M 14.51
Whirlpool Corporation (WHR) 1.6 $875M 11M 79.29
Marsh & McLennan Companies (MMC) 1.3 $730M 23M 31.76
Schlumberger (SLB) 1.3 $730M 9.4M 78.09
Symantec Corporation 1.3 $720M 37M 19.58
Applera Corp-applied Biosys 1.3 $720M 21M 34.25
Berkshire Hathaway Inc. Class B 1.3 $710M 162k 4395.00
Qualcomm (QCOM) 1.2 $693M 16M 42.97
TJX Companies (TJX) 1.2 $679M 22M 30.52
Roche Holding Ag-chf 1.2 $669M 4.3M 155.43
Sony Corporation (SONY) 1.2 $655M 21M 30.87
Hewlett-Packard Company 1.1 $640M 14M 46.24
Costco Wholesale Corporation (COST) 1.1 $592M 9.1M 64.93
Corning Incorporated (GLW) 1.0 $576M 37M 15.64
GlaxoSmithKline 1.0 $557M 13M 43.46
EMC Corporation 1.0 $554M 46M 11.96
Caterpillar (CAT) 1.0 $543M 9.1M 59.60
Genzyme Corporation 0.9 $512M 6.3M 80.89
Intel Corporation (INTC) 0.9 $509M 27M 18.73
Research In Motion 0.9 $499M 7.3M 68.30
Bed Bath & Beyond 0.8 $468M 15M 31.41
United Parcel Service (UPS) 0.8 $464M 7.4M 62.89
Honeywell International (HON) 0.8 $444M 11M 41.55
Asml Holding Nv Adr depository receipts 0.8 $439M 25M 17.61
Kohl's Corporation (KSS) 0.8 $433M 9.4M 46.08
Noble Energy 0.8 $437M 7.9M 55.59
Praxair 0.7 $415M 5.8M 71.74
Citrix Systems 0.7 $402M 16M 25.26
EOG Resources (EOG) 0.7 $395M 4.4M 89.46
NVIDIA Corporation (NVDA) 0.7 $390M 37M 10.71
Hess (HES) 0.7 $393M 4.8M 82.08
Murphy Oil Corporation (MUR) 0.7 $373M 5.8M 64.14
C.H. Robinson Worldwide (CHRW) 0.6 $352M 6.9M 50.96
Walt Disney Company (DIS) 0.6 $349M 11M 30.69
Union Pacific Corporation (UNP) 0.6 $340M 4.8M 71.16
Millipore Corp. 0.6 $342M 5.0M 68.80
AMR Corporation 0.6 $309M 32M 9.82
Telefonaktiebolaget LM Ericsson (ERIC) 0.5 $298M 32M 9.43
eBay (EBAY) 0.5 $291M 13M 22.38
Target Corporation (TGT) 0.5 $291M 5.9M 49.05
Peabody Energy Corporation 0.5 $277M 6.2M 45.00
Encana Corp 0.5 $271M 4.1M 65.73
Genentech 0.5 $270M 3.0M 88.68
Amazon (AMZN) 0.5 $265M 3.6M 72.76
CarMax (KMX) 0.5 $249M 18M 14.00
McDermott International 0.5 $253M 9.9M 25.55
Chubb Corporation 0.4 $247M 4.5M 54.90
Arch Coal 0.4 $248M 7.5M 32.89
Bank of New York Mellon Corporation (BK) 0.4 $243M 7.5M 32.58
Discover Financial Services (DFS) 0.4 $241M 18M 13.82
Vulcan Materials Company (VMC) 0.4 $228M 3.1M 74.50
Micron Technology (MU) 0.4 $229M 57M 4.05
Weyerhaeuser Company (WY) 0.4 $213M 3.5M 60.58
Applied Materials (AMAT) 0.4 $212M 14M 15.13
Eastman Kodak Company 0.4 $205M 13M 15.38
Altera Corporation 0.4 $204M 9.9M 20.68
Trimble Navigation (TRMB) 0.4 $202M 7.8M 25.86
Sprint Nextel Corporation 0.4 $200M 33M 6.10
Cree 0.4 $202M 8.9M 22.78
BioMarin Pharmaceutical (BMRN) 0.3 $197M 7.4M 26.49
Mattel (MAT) 0.3 $199M 11M 18.04
Motorola 0.3 $192M 27M 7.14
Accenture 0.3 $185M 4.9M 38.00
Plains Exploration & Production Company 0.3 $185M 5.3M 35.16
National-Oilwell Var 0.3 $166M 3.3M 50.23
Alcoa 0.3 $169M 7.5M 22.58
Best Buy (BBY) 0.3 $160M 4.3M 37.50
Boeing Company (BA) 0.3 $162M 2.8M 57.35
Wyeth 0.3 $155M 4.2M 36.94
Rambus (RMBS) 0.3 $155M 12M 12.85
Brocade Communications Systems 0.2 $142M 24M 5.82
Nordstrom (JWN) 0.2 $134M 4.6M 28.82
Plantronics 0.2 $133M 5.9M 22.52
International Paper Company (IP) 0.2 $130M 5.0M 26.18
Collective Brands 0.2 $126M 6.9M 18.31
Kirby Corporation (KEX) 0.2 $126M 3.3M 37.94
FormFactor (FORM) 0.2 $127M 7.3M 17.42
Neustar 0.2 $131M 6.6M 19.89
SanDisk Corporation 0.2 $126M 6.5M 19.55
Thomas & Betts Corporation 0.2 $130M 3.3M 39.07
Avon Products 0.2 $123M 3.0M 41.57
Deere & Company (DE) 0.2 $125M 2.5M 49.50
ConocoPhillips (COP) 0.2 $117M 1.6M 73.25
Lowe's Companies (LOW) 0.2 $113M 4.8M 23.69
Sepracor 0.2 $111M 6.1M 18.31
KLA-Tencor Corporation (KLAC) 0.2 $110M 3.5M 31.65
Intersil Corporation 0.2 $105M 6.4M 16.58
Canadian Pacific Railway 0.2 $95M 1.8M 53.86
Dress Barn 0.2 $93M 6.1M 15.29
Oceaneering International (OII) 0.2 $94M 1.8M 53.32
Cisco Systems (CSCO) 0.2 $89M 3.9M 22.56
Newmont Mining Corporation (NEM) 0.2 $92M 2.4M 38.76
Pall Corporation 0.2 $89M 2.6M 34.39
Norfolk Southern (NSC) 0.1 $83M 1.3M 66.21
Carnival Corporation (CCL) 0.1 $84M 2.4M 35.35
Domtar Corp C ommon 0.1 $83M 18M 4.60
Via 0.1 $81M 3.3M 24.84
Men's Wearhouse 0.1 $76M 3.6M 21.24
Freeport-McMoRan Copper & Gold (FCX) 0.1 $76M 1.3M 56.85
Quiksilver 0.1 $72M 13M 5.74
Avid Technology 0.1 $74M 3.1M 24.06
Waters Corporation (WAT) 0.1 $73M 1.3M 58.18
Alexander & Baldwin 0.1 $75M 1.7M 44.03
Avery Dennison Corporation (AVY) 0.1 $68M 1.5M 44.48
Donaldson Company (DCI) 0.1 $68M 1.6M 41.91
Emulex Corporation 0.1 $68M 6.4M 10.67
Progressive Corporation (PGR) 0.1 $61M 3.5M 17.40
AFLAC Incorporated (AFL) 0.1 $59M 1.0M 58.75
99 Cents Only Stores 0.1 $64M 5.8M 10.97
Alaska Air (ALK) 0.1 $61M 3.0M 20.39
Macrovision Solutions Corp Com Stk 0.1 $60M 3.9M 15.38
Dow Chemical Company 0.1 $54M 1.7M 31.78
Granite Construction (GVA) 0.1 $55M 1.5M 35.82
JetBlue Airways Corporation (JBLU) 0.1 $56M 11M 4.95
Flextronics International Ltd Com Stk (FLEX) 0.1 $56M 7.8M 7.08
Avocent Corp Com Stk 0.1 $59M 2.9M 20.46
AES Corporation (AES) 0.1 $53M 4.5M 11.69
Autodesk (ADSK) 0.1 $51M 1.5M 33.55
Affymetrix 0.1 $48M 6.2M 7.74
Capital One Financial (COF) 0.1 $51M 1.0M 51.00
JPMorgan Chase & Co. (JPM) 0.1 $43M 914k 46.70
Wells Fargo & Company (WFC) 0.1 $45M 1.2M 37.53
Yahoo! 0.1 $48M 2.7M 17.30
Xilinx 0.1 $37M 1.6M 23.45
Pride International 0.1 $40M 1.3M 29.61
Cerner Corporation 0.1 $35M 793k 44.64
Sanofi-Aventis SA (SNY) 0.1 $34M 1.0M 32.87
Conceptus 0.1 $34M 2.0M 16.58
Amer Italian Pas 0.1 $31M 1.9M 16.60
Canadian Natl Ry (CNI) 0.1 $30M 634k 47.83
Expeditors International of Washington (EXPD) 0.1 $26M 740k 34.84
Entegris (ENTG) 0.1 $27M 5.6M 4.84
Rohm & Haas 0.1 $30M 433k 70.00
Yum! Brands (YUM) 0.1 $27M 821k 32.61
Procter & Gamble Company (PG) 0.1 $27M 381k 69.69
Nortel Networks Corporation 0.1 $28M 12M 2.24
Dell 0.1 $27M 1.6M 16.48
Kinetic Concepts 0.1 $27M 926k 28.59
Gentex Corporation (GNTX) 0.1 $28M 1.9M 14.30
3M Company (MMM) 0.0 $21M 313k 68.31
Abercrombie & Fitch (ANF) 0.0 $23M 575k 39.45
O'Reilly Automotive 0.0 $21M 771k 26.77
Bristow 0.0 $22M 635k 33.84
Chico's FAS 0.0 $23M 4.3M 5.47
Greatbatch 0.0 $21M 835k 24.54
Cymer 0.0 $21M 809k 25.33
NOBLE CORPORATION Com Stk 0.0 $25M 568k 43.90
Patriot Coal Corp 0.0 $21M 729k 29.05
Comcast Corporation (CMCSA) 0.0 $16M 832k 19.63
Wal-Mart Stores (WMT) 0.0 $19M 312k 59.89
Edwards Lifesciences (EW) 0.0 $17M 300k 57.76
Exterran Holdings 0.0 $18M 574k 31.96
Akamai Technologies (AKAM) 0.0 $15M 861k 17.44
Comverse Technology 0.0 $16M 1.7M 9.57
Chicago Bridge & Iron Company 0.0 $18M 928k 19.24
Descartes Sys Grp (DSGX) 0.0 $20M 5.3M 3.67
State Street Corporation (STT) 0.0 $11M 193k 56.88
General Electric Company 0.0 $8.8M 344k 25.50
Nuance Communications 0.0 $14M 1.1M 12.19
Verisign (VRSN) 0.0 $10M 400k 26.08
Burlington Northern Santa Fe C 0.0 $9.4M 102k 92.43
International Business Machines (IBM) 0.0 $9.8M 84k 116.96
Agilent Technologies Inc C ommon (A) 0.0 $11M 358k 29.66
Abiomed 0.0 $12M 673k 17.75
Stratasys 0.0 $10M 579k 17.47
Medarex Inc Com Stk 0.0 $11M 1.7M 6.47
Dendreon Corporation 0.0 $11M 1.9M 5.71
MICRUS ENDOVASCULAR Corp Com Stk 0.0 $9.5M 678k 13.95
Strattec Security (STRT) 0.0 $9.8M 369k 26.42
Expedia 0.0 $6.2M 408k 15.11
Cummins (CMI) 0.0 $5.1M 116k 43.72
Intermec 0.0 $2.9M 147k 19.64
Cott Corp 0.0 $3.9M 3.7M 1.08
McAfee 0.0 $4.8M 141k 33.96
THQ 0.0 $6.0M 500k 12.04
Fifth Third Ban (FITB) 0.0 $5.3M 445k 11.90
East West Ban (EWBC) 0.0 $3.3M 238k 13.70
TCF Financial Corporation 0.0 $6.0M 335k 18.00
FARO Technologies (FARO) 0.0 $4.1M 200k 20.37
Jabil Circuit (JBL) 0.0 $5.6M 587k 9.54
MarketAxess Holdings (MKTX) 0.0 $4.8M 590k 8.07
Allegiant Travel Company (ALGT) 0.0 $2.9M 81k 35.32
Ciena Corporation (CIEN) 0.0 $6.9M 689k 10.08
Dyax 0.0 $6.1M 1.4M 4.40
SurModics (SRDX) 0.0 $6.4M 204k 31.49
Cardica 0.0 $5.0M 610k 8.14
Accuray Incorporated (ARAY) 0.0 $7.2M 893k 8.07
FEI Company 0.0 $7.9M 333k 23.81
Pharmacyclics 0.0 $4.2M 2.1M 1.98
Idearc 0.0 $188k 150k 1.25
SLM Corporation (SLM) 0.0 $1.9M 150k 12.34
IAC/InterActive 0.0 $936k 54k 17.29
HSN 0.0 $238k 22k 10.99
Interval Leisure 0.0 $225k 22k 10.39
Ticketmaster 0.0 $232k 22k 10.72
At&t (T) 0.0 $558k 20k 27.90
Nucor Corporation (NUE) 0.0 $679k 17k 39.48
Pitney Bowes (PBI) 0.0 $878k 26k 33.26
A.C. Moore Arts & Crafts 0.0 $1.7M 279k 6.27
Goodrich Corporation 0.0 $416k 10k 41.60
Citi 0.0 $1.6M 80k 20.51
Verigy 0.0 $715k 44k 16.28
Via 0.0 $685k 28k 24.85
Visa (V) 0.0 $448k 7.3k 61.37
Monster Worldwide 0.0 $1.1M 76k 14.91
Continental Airls Inc cl b 0.0 $1.0M 61k 16.67
Delta Air Lines (DAL) 0.0 $319k 43k 7.45
ON Semiconductor (ON) 0.0 $171k 25k 6.76
Sierra Pac Res 0.0 $796k 83k 9.58
Dolby Laboratories (DLB) 0.0 $282k 8.0k 35.25
Illumina (ILMN) 0.0 $1.3M 31k 40.54
US Airways 0.0 $1.4M 237k 6.03
Arris 0.0 $804k 104k 7.73
BGC Partners 0.0 $566k 132k 4.29
InterNAP Network Services 0.0 $511k 147k 3.48
Minerals Technologies (MTX) 0.0 $297k 5.0k 59.40
Rex Energy Corporation 0.0 $221k 14k 15.79
Arkansas Best Corporation 0.0 $231k 6.9k 33.72
Advance America, Cash Advance Centers 0.0 $60k 20k 3.00
Isilon Systems (ISLN) 0.0 $68k 16k 4.39
The9 0.0 $604k 36k 16.78
Neutral Tandem 0.0 $316k 17k 18.53
Applied Micro Circuits Corporation 0.0 $120k 20k 6.00
Cepheid 0.0 $2.2M 158k 13.83
Ev3 0.0 $1.2M 117k 10.04
Mf Global Com Stk 0.0 $635k 146k 4.34
Nektar Therapeutics (NKTR) 0.0 $355k 99k 3.59
Satyam Computer Services (SAYCY) 0.0 $273k 17k 16.15
Silicon Laboratories (SLAB) 0.0 $442k 14k 30.69
KBW 0.0 $382k 12k 32.93
Sycamore Networks Inc Com Stk 0.0 $284k 88k 3.23
VMware 0.0 $671k 25k 26.63
Imax Corp Cad (IMAX) 0.0 $414k 70k 5.91
NetGear (NTGR) 0.0 $390k 26k 15.00
OraSure Technologies (OSUR) 0.0 $1.4M 280k 4.92
LoopNet 0.0 $342k 35k 9.83
Hanmi Financial 0.0 $849k 168k 5.05
Sonicwall 0.0 $1.2M 229k 5.24
Vitran Corp 0.0 $1.1M 84k 13.47
Guidance Software 0.0 $2.3M 492k 4.69
Glg Partners 0.0 $305k 56k 5.42
Data Domain 0.0 $577k 26k 22.28