PRIMECAP Management Company

PRIMECAP Management Company as of March 31, 2008

Portfolio Holdings for PRIMECAP Management Company

PRIMECAP Management Company holds 263 positions in its portfolio as reported in the March 2008 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Eli Lilly & Co. (LLY) 4.2 $2.4B 46M 51.59
FedEx Corporation (FDX) 3.4 $1.9B 21M 92.67
Potash Corp. Of Saskatchewan I 3.3 $1.9B 12M 155.21
Novartis (NVS) 3.1 $1.8B 35M 51.23
Monsanto Company 3.0 $1.7B 16M 111.50
Medtronic 3.0 $1.7B 36M 48.37
Biogen Idec (BIIB) 2.6 $1.5B 24M 61.69
Texas Instruments Incorporated (TXN) 2.3 $1.3B 46M 28.27
Directv Group 2.2 $1.2B 50M 24.79
Adobe Systems Incorporated (ADBE) 2.0 $1.2B 33M 35.59
Oracle Corporation (ORCL) 2.0 $1.2B 60M 19.56
Microsoft Corporation (MSFT) 2.0 $1.1B 40M 28.38
Amgen (AMGN) 2.0 $1.1B 27M 41.78
Research In Motion 1.5 $882M 7.9M 112.23
Corning Incorporated (GLW) 1.5 $866M 36M 24.04
Whirlpool Corporation (WHR) 1.5 $852M 9.8M 86.78
Schlumberger (SLB) 1.4 $829M 9.5M 87.00
Sony Corporation (SONY) 1.4 $810M 20M 40.07
Roche Holding Ag-chf 1.4 $807M 4.3M 188.19
Boston Scientific Corporation (BSX) 1.4 $796M 62M 12.87
Caterpillar (CAT) 1.3 $759M 9.7M 78.29
Intuit (INTU) 1.3 $759M 28M 27.01
Southwest Airlines (LUV) 1.3 $743M 60M 12.40
Google 1.3 $735M 1.7M 440.47
TJX Companies (TJX) 1.3 $719M 22M 33.07
ConocoPhillips (COP) 1.2 $704M 9.2M 76.21
Applera Corp Com Shs Applied 1.2 $669M 20M 32.86
Berkshire Hathaway Inc. Class B 1.1 $645M 144k 4472.90
Qualcomm (QCOM) 1.1 $642M 16M 41.00
Intel Corporation (INTC) 1.1 $618M 29M 21.18
Symantec Corporation 1.1 $598M 36M 16.62
Asml Holding Nv Adr depository receipts 1.0 $595M 24M 24.81
Noble Energy 1.0 $582M 8.0M 72.80
EMC Corporation 1.0 $570M 40M 14.34
Costco Wholesale Corporation (COST) 1.0 $566M 8.7M 64.97
Hewlett-Packard Company 1.0 $547M 12M 45.66
United Parcel Service (UPS) 0.9 $497M 6.8M 73.02
Hess (HES) 0.9 $497M 5.6M 88.18
Marsh & McLennan Companies (MMC) 0.9 $496M 20M 24.35
Praxair 0.9 $497M 5.9M 84.23
GlaxoSmithKline 0.8 $488M 12M 42.43
Murphy Oil Corporation (MUR) 0.8 $475M 5.8M 82.14
Genzyme Corporation 0.8 $471M 6.3M 74.54
Citrix Systems 0.8 $429M 15M 29.33
Bed Bath & Beyond 0.7 $422M 14M 29.50
NVIDIA Corporation (NVDA) 0.7 $403M 20M 19.79
EOG Resources (EOG) 0.7 $399M 3.3M 120.00
Kohl's Corporation (KSS) 0.7 $381M 8.9M 42.89
eBay (EBAY) 0.7 $375M 13M 29.84
Bank of New York Mellon Corporation (BK) 0.6 $364M 8.7M 41.73
Millipore Corp. 0.6 $335M 5.0M 67.41
Micron Technology (MU) 0.6 $338M 57M 5.97
Arch Coal 0.6 $321M 7.4M 43.50
Encana Corp 0.5 $305M 4.0M 75.75
CarMax (KMX) 0.5 $293M 15M 19.42
Target Corporation (TGT) 0.5 $293M 5.8M 50.68
Union Pacific Corporation (UNP) 0.5 $283M 2.3M 125.38
Discover Financial Services (DFS) 0.5 $273M 17M 16.37
Walt Disney Company (DIS) 0.5 $276M 8.8M 31.38
Telefonaktiebolaget LM Ericsson (ERIC) 0.5 $272M 14M 19.65
Plains Exploration & Production Company 0.5 $274M 5.1M 53.14
American Intl Group 0.5 $268M 6.2M 43.25
Deere & Company (DE) 0.5 $271M 3.4M 80.44
AMR Corporation 0.5 $267M 30M 9.02
Alcoa 0.5 $264M 7.3M 36.06
Rambus (RMBS) 0.5 $264M 11M 23.31
Applied Materials (AMAT) 0.4 $246M 13M 19.51
Motorola 0.4 $232M 25M 9.30
BioMarin Pharmaceutical (BMRN) 0.4 $230M 6.5M 35.37
Eastman Kodak Company 0.4 $224M 13M 17.67
Trimble Navigation (TRMB) 0.4 $221M 7.7M 28.59
Peabody Energy Corporation 0.4 $218M 4.3M 51.00
Weyerhaeuser Company (WY) 0.4 $216M 3.3M 65.04
Chubb Corporation 0.4 $213M 4.3M 49.48
National-Oilwell Var 0.4 $212M 3.6M 58.38
Mattel (MAT) 0.4 $205M 10M 19.90
Sprint Nextel Corporation 0.3 $190M 28M 6.69
Kirby Corporation (KEX) 0.3 $188M 3.3M 57.00
Amazon (AMZN) 0.3 $182M 2.5M 71.30
McDermott International 0.3 $185M 3.4M 54.82
Nordstrom (JWN) 0.3 $180M 5.5M 32.60
Boeing Company (BA) 0.3 $172M 2.3M 74.37
Accenture 0.3 $164M 4.7M 35.17
Verisign (VRSN) 0.3 $159M 4.8M 33.24
Neustar 0.3 $160M 6.0M 26.48
Brocade Communications Systems 0.3 $159M 22M 7.30
Altera Corporation 0.3 $153M 8.3M 18.43
Cree 0.3 $152M 5.4M 27.96
Intersil Corporation 0.3 $147M 5.7M 25.67
Best Buy (BBY) 0.2 $140M 3.4M 41.46
General Electric Company 0.2 $133M 3.6M 37.01
Sepracor 0.2 $131M 6.7M 19.52
KLA-Tencor Corporation (KLAC) 0.2 $126M 3.4M 37.10
Via 0.2 $121M 3.1M 39.62
Quiksilver 0.2 $121M 12M 9.81
Domtar Corp C ommon 0.2 $119M 17M 6.83
Genentech 0.2 $118M 1.5M 81.18
FormFactor (FORM) 0.2 $118M 6.2M 19.10
Thomas & Betts Corporation 0.2 $121M 3.3M 36.37
Avon Products 0.2 $117M 3.0M 39.54
International Paper Company (IP) 0.2 $113M 4.2M 27.20
Plantronics 0.2 $114M 5.9M 19.31
3M Company (MMM) 0.2 $109M 1.4M 79.15
Vulcan Materials Company (VMC) 0.2 $107M 1.6M 66.40
Lowe's Companies (LOW) 0.2 $108M 4.7M 22.94
Wyeth 0.2 $102M 2.4M 41.76
Pall Corporation 0.2 $104M 3.0M 35.07
Affymetrix 0.2 $102M 5.8M 17.41
Freeport-McMoRan Copper & Gold (FCX) 0.2 $101M 1.0M 96.22
Emulex Corporation 0.2 $102M 6.3M 16.24
Nortel Networks Corporation 0.2 $100M 15M 6.69
Navteq Corp 0.2 $95M 1.4M 68.00
Yahoo! 0.2 $95M 3.3M 28.93
Newmont Mining Corporation (NEM) 0.2 $94M 2.1M 45.30
Carnival Corporation (CCL) 0.1 $89M 2.2M 40.48
Men's Wearhouse 0.1 $83M 3.6M 23.27
Canadian Natl Ry (CNI) 0.1 $79M 1.6M 48.32
Collective Brands 0.1 $83M 6.8M 12.12
Dress Barn 0.1 $78M 6.1M 12.94
Cisco Systems (CSCO) 0.1 $73M 3.0M 24.09
Avid Technology 0.1 $75M 3.1M 24.34
AFLAC Incorporated (AFL) 0.1 $67M 1.0M 64.95
Alexander & Baldwin 0.1 $71M 1.6M 43.08
Norfolk Southern (NSC) 0.1 $60M 1.1M 54.32
AES Corporation (AES) 0.1 $63M 3.8M 16.67
Avery Dennison Corporation (AVY) 0.1 $66M 1.3M 49.25
Dow Chemical Company 0.1 $61M 1.6M 36.85
Donaldson Company (DCI) 0.1 $65M 1.6M 40.28
JetBlue Airways Corporation (JBLU) 0.1 $56M 9.7M 5.80
Waters Corporation (WAT) 0.1 $60M 1.1M 55.70
Canadian Pacific Railway 0.1 $58M 903k 64.29
99 Cents Only Stores 0.1 $57M 5.8M 9.89
Granite Construction (GVA) 0.1 $50M 1.5M 32.71
Fluor Corporation (FLR) 0.1 $51M 359k 141.16
Alaska Air (ALK) 0.1 $53M 2.7M 19.62
Avocent Corp Com Stk 0.1 $49M 2.9M 16.90
Autodesk (ADSK) 0.1 $47M 1.5M 31.48
Capital One Financial (COF) 0.1 $46M 936k 49.22
Pride International 0.1 $46M 1.3M 34.95
SanDisk Corporation 0.1 $46M 2.0M 22.57
JPMorgan Chase & Co. (JPM) 0.1 $39M 913k 42.95
Progressive Corporation (PGR) 0.1 $41M 2.6M 16.07
Entegris (ENTG) 0.1 $41M 5.7M 7.19
THQ 0.1 $40M 1.9M 21.80
Abercrombie & Fitch (ANF) 0.1 $42M 578k 73.14
Comverse Technology 0.1 $41M 2.6M 15.40
Flextronics International Ltd Com Stk (FLEX) 0.1 $37M 4.0M 9.39
Chico's FAS 0.1 $41M 5.7M 7.11
Wells Fargo & Company (WFC) 0.1 $35M 1.2M 29.10
MACROVISION CORP COM Stk 0.1 $33M 2.4M 13.50
Exterran Holdings 0.1 $27M 420k 64.54
Yum! Brands (YUM) 0.1 $31M 830k 37.21
Dell 0.1 $31M 1.5M 19.92
Conceptus 0.1 $31M 1.7M 18.56
NOBLE CORPORATION Com Stk 0.1 $27M 538k 49.67
Akamai Technologies (AKAM) 0.0 $22M 790k 28.16
Rohm & Haas 0.0 $23M 420k 54.08
Sanofi-Aventis SA (SNY) 0.0 $24M 640k 37.54
O'Reilly Automotive 0.0 $21M 740k 28.52
Oceaneering International (OII) 0.0 $21M 337k 63.00
Ciena Corporation (CIEN) 0.0 $21M 689k 30.83
Cymer 0.0 $23M 895k 26.04
Gentex Corporation (GNTX) 0.0 $23M 1.3M 17.15
Comcast Corporation (CMCSA) 0.0 $17M 867k 19.34
State Street Corporation (STT) 0.0 $16M 197k 79.00
Xilinx 0.0 $19M 783k 23.75
Ual Corp 0.0 $19M 902k 21.53
Greatbatch 0.0 $20M 1.1M 18.41
Strattec Security (STRT) 0.0 $16M 369k 42.31
Patriot Coal Corp 0.0 $19M 400k 46.97
Descartes Sys Grp (DSGX) 0.0 $19M 5.3M 3.50
Expedia 0.0 $8.9M 408k 21.89
Edwards Lifesciences (EW) 0.0 $13M 300k 44.55
Nuance Communications 0.0 $12M 697k 17.41
Burlington Northern Santa Fe C 0.0 $9.4M 102k 92.22
Cott Corp 0.0 $14M 3.9M 3.51
McAfee 0.0 $9.6M 291k 33.09
Agilent Technologies Inc C ommon (A) 0.0 $11M 371k 29.83
Federal National Mortgage Association (FNMA) 0.0 $9.1M 347k 26.32
Federal Home Loan Mortgage (FMCC) 0.0 $8.7M 345k 25.32
Fifth Third Ban (FITB) 0.0 $13M 638k 20.92
Amer Italian Pas 0.0 $10M 1.9M 5.45
Minerals Technologies (MTX) 0.0 $12M 191k 62.80
Stratasys 0.0 $10M 567k 17.80
Chicago Bridge & Iron Company 0.0 $12M 296k 39.24
Dendreon Corporation 0.0 $9.0M 1.9M 4.82
Pfizer (PFE) 0.0 $5.2M 249k 20.93
Washington Mutual 0.0 $4.3M 420k 10.30
Paychex (PAYX) 0.0 $6.9M 200k 34.26
News Corporation 0.0 $3.4M 180k 18.75
Mbia (MBI) 0.0 $3.4M 280k 12.22
East West Ban (EWBC) 0.0 $4.2M 238k 17.75
TCF Financial Corporation 0.0 $6.0M 335k 17.92
Monster Worldwide 0.0 $3.7M 153k 24.21
IndyMac Ban 0.0 $5.0M 1.0M 4.96
US Airways 0.0 $3.0M 340k 8.91
Abiomed 0.0 $6.0M 458k 13.14
FARO Technologies (FARO) 0.0 $4.7M 150k 31.18
Jabil Circuit (JBL) 0.0 $3.8M 406k 9.46
MarketAxess Holdings (MKTX) 0.0 $5.9M 590k 9.94
Kinetic Concepts 0.0 $8.3M 180k 46.23
Medarex Inc Com Stk 0.0 $5.6M 638k 8.85
Dyax 0.0 $4.2M 889k 4.71
SurModics (SRDX) 0.0 $6.8M 163k 41.88
Cardica 0.0 $4.5M 610k 7.39
MICRUS ENDOVASCULAR Corp Com Stk 0.0 $6.3M 512k 12.36
Accuray Incorporated (ARAY) 0.0 $5.4M 695k 7.81
FEI Company 0.0 $6.7M 308k 21.83
Guidance Software 0.0 $3.3M 373k 8.95
Citadel Broadcasting Corp 0.0 $153k 92k 1.66
Idearc 0.0 $546k 150k 3.64
SLM Corporation (SLM) 0.0 $2.5M 160k 15.35
Iac Interactivecorp 0.0 $2.2M 108k 20.76
Chevron Corporation (CVX) 0.0 $2.4M 28k 85.36
At&t (T) 0.0 $766k 20k 38.30
Cummins (CMI) 0.0 $281k 6.0k 46.83
Pitney Bowes (PBI) 0.0 $753k 22k 35.02
Intermec 0.0 $2.6M 119k 22.19
Transocean Ordinary Shares 0.0 $1.7M 13k 135.20
Tellabs 0.0 $78k 14k 5.42
A.C. Moore Arts & Crafts 0.0 $1.9M 279k 6.82
Procter & Gamble Company (PG) 0.0 $1.5M 22k 70.09
Citi 0.0 $1.7M 80k 21.42
Verigy 0.0 $1.2M 65k 18.83
Ingersoll-rand Co Ltd-cl A cl a 0.0 $2.8M 63k 44.57
Via 0.0 $696k 18k 39.62
Visa (V) 0.0 $1.2M 20k 62.35
Alpha Natural Resources 0.0 $434k 10k 43.40
Continental Airls Inc cl b 0.0 $1.2M 61k 19.23
ON Semiconductor (ON) 0.0 $144k 25k 5.69
Sierra Pac Res 0.0 $898k 71k 12.63
Dolby Laboratories (DLB) 0.0 $1.0M 28k 36.27
Illumina (ILMN) 0.0 $531k 7.0k 75.86
Nymex Holdings 0.0 $209k 2.3k 90.48
InterNAP Network Services 0.0 $1.1M 224k 4.96
Advance America, Cash Advance Centers 0.0 $151k 20k 7.55
DreamWorks Animation SKG 0.0 $575k 22k 25.78
Isilon Systems (ISLN) 0.0 $109k 22k 4.89
The9 0.0 $738k 36k 20.50
Neutral Tandem 0.0 $385k 21k 17.99
Allegiant Travel Company (ALGT) 0.0 $2.0M 76k 26.42
Applied Micro Circuits Corporation 0.0 $144k 20k 7.20
Ev3 0.0 $952k 117k 8.14
Mf Global Com Stk 0.0 $1.0M 105k 9.91
Nektar Therapeutics (NKTR) 0.0 $581k 84k 6.94
Satyam Computer Services (SAYCY) 0.0 $370k 16k 22.56
Silicon Laboratories (SLAB) 0.0 $454k 14k 31.53
Embarq Corp 0.0 $868k 22k 40.08
KBW 0.0 $201k 9.1k 22.09
Sycamore Networks Inc Com Stk 0.0 $2.3M 620k 3.66
VMware 0.0 $1.1M 26k 42.82
Imax Corp Cad (IMAX) 0.0 $516k 74k 6.97
NetGear (NTGR) 0.0 $521k 26k 19.96
OraSure Technologies (OSUR) 0.0 $183k 25k 7.32
Espeed Inc Cl A Com Stk 0.0 $1.5M 132k 11.66
Basin Water (BWTRQ) 0.0 $74k 13k 5.71
Hanmi Financial 0.0 $2.3M 305k 7.39
Sonicwall 0.0 $1.9M 233k 8.17
Pharmacyclics 0.0 $1.6M 2.1M 0.75
Vitran Corp 0.0 $1.2M 81k 14.27
Data Domain 0.0 $619k 26k 23.81
Netezza 0.0 $104k 11k 9.20
Wj Communications 0.0 $114k 120k 0.95