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Institutional Investment Manager
PRIMECAP MANAGEMENT CO/CA/
PRIMECAP MANAGEMENT CO/CA/ (CIK: 0000763212), located at 177 East Colorado Blvd., Pasadena, CA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Original 13F HR (0001104659-15-059497) filed in 2015.08.13
#
Name
Shares
Value ($)
%
Options
Notes
151 MERCK & CO INC 2,042,000 116,251 0.11%
152 MERCURY GENL CORP NEW 281,600 15,671 0.02%
153 MICRON TECHNOLOGY INC 37,983,749 715,614 0.70%
154 MICROSOFT CORP 62,824,927 2,773,721 2.73%
155 MOBILEYE N V AMSTELVEEN 330,650 17,581 0.02%
156 MOMENTA PHARMACEUTICALS INC 2,700,900 61,608 0.06%
157 MONSANTO CO NEW 12,486,877 1,330,976 1.31%
158 MOTOROLA SOLUTIONS INC 57,900 3,320 0.00%
159 NATIONAL OILWELL VARCO INC 1,692,545 81,716 0.08%
160 NCI BUILDING SYS INC 535,000 8,062 0.01%
161 NEKTAR THERAPEUTICS COM 19,706,886 246,533 0.24%
162 NETAPP INC 39,185,758 1,236,703 1.22%
163 NEWELL BRANDS INC 638,060 26,231 0.03%
164 NIMBLE STORAGE INC 202,600 5,685 0.01%
165 NN Inc Com 755,000 19,268 0.02%
166 NOBLE ENERGY INC 2,648,800 113,051 0.11%
167 NORFOLK SOUTHERN CORP 1,060,980 92,687 0.09%
168 NORWEGIAN CRUISE LINE HLDG L 3,452,950 193,503 0.19%
169 NOVADAQ TECHNOLOGIES INC 4,925,582 59,649 0.06%
170 NOVARTIS A G 22,137,858 2,177,037 2.14%
171 NUANCE COMMUNICATIONS INC 15,806,438 276,771 0.27%
172 NUVASIVE INC 901,000 42,689 0.04%
173 NVIDIA CORPORATION 32,847,415 660,562 0.65%
174 Neustar Inc CL A 8,106,007 236,776 0.23%
175 ONCOMED PHARMACEUTICALS INC 190,800 4,293 0.00%
176 ORACLE CORP 9,549,200 384,833 0.38%
177 ORASURE TECHNOLOGIES INC 2,020,900 10,893 0.01%
178 PENTAIR PLC 2,291,081 157,512 0.15%
179 PEPSICO INC 450,000 42,003 0.04%
180 PERKINELMER INC 3,475,470 182,949 0.18%
181 PETROLEO BRASILEIRO SA PETRO 430,000 3,891 0.00%
182 PETROLEO BRASILEIRO SA PETRO 695,000 5,671 0.01%
183 PFENEX INC COM 2,371,388 46,005 0.05%
184 PLANTRONICS INCORPORATED NEW 4,918,650 276,969 0.27%
185 POST HLDGS INC 12,000 647 0.00%
186 POTASH CORP SASK INC 8,102,864 250,946 0.25%
187 PRAXAIR INC 1,888,470 225,767 0.22%
188 PROGRESSIVE CORP OHIO 11,611,475 323,147 0.32%
189 PUBLIC SVC ENTERPRISE GRP IN 372,379 14,627 0.01%
190 PayPal 928,800 19,561 0.02%
191 Polypore International 5,110,640 306,025 0.30%
192 QIAGEN NV 22,703,966 562,831 0.55%
193 QUALCOMM INC 16,994,435 1,064,361 1.05%
194 QUIKSILVER INC COM 5,899,000 3,893 0.00%
195 RAMBUS INC DEL 8,291,622 120,146 0.12%
196 RANGE RES CORP 345,400 17,056 0.02%
197 REPUBLIC SVCS INC 383,935 15,039 0.01%
198 RITCHIE BROS AUCTIONEERS 7,869,280 219,710 0.22%
199 ROCHE HOLDING AG-GENUSSCH 10,214,899 2,861,745 2.81%
200 ROCKWELL AUTOMATION INC 2,465,255 307,269 0.30%
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