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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 (2015Q4)
Portfolio Summary: 271 holdings with a total value of $97,810,310,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 MATSON INC COM 229,761 9,795,000 0.01%
52 HILTON WORLDWIDE 464,000 9,930,000 0.01%
53 DIGIMARC CORP 274,000 10,004,000 0.01%
54 CIENA CORP 520,627 10,772,000 0.01%
55 COMCAST CORP NEW 193,000 10,891,000 0.01%
56 AVIS BUDGET GROUP 330,000 11,976,000 0.01%
57 BARRACUDA NETWORKS INC 665,000 12,422,000 0.01%
58 ORASURE TECHNOLOGIES INC 1,950,900 12,564,000 0.01%
59 TYCO INTL PLC SHS 400,000 12,756,000 0.01%
60 ARBUTUS BIOPHARMA CORP 2,930,982 13,043,000 0.01%
61 MERCURY GENL CORP NEW 281,600 13,114,000 0.01%
62 TRANSDIGM GROUP INC 57,700 13,182,000 0.01%
63 Axovant Sciences LTD 768,700 13,860,000 0.01%
64 PUBLIC SVC ENTERPRISE GRP IN 372,379 14,407,000 0.01%
65 NN Inc Com 923,000 14,713,000 0.02%
66 CONSTELLIUM NV CL A 2,124,000 16,355,000 0.02%
67 Royal Gold Inc 1,543,403 16,530,000 0.02%
68 CIRCOR INTL INC COM 394,000 16,607,000 0.02%
69 REPUBLIC SVCS INC 383,935 16,889,000 0.02%
70 BLUE BUFFALO PET PRODS INC 946,566 17,710,000 0.02%
71 MATIV HOLDINGS INC COM 431,200 18,106,000 0.02%
72 DIEBOLD NXDF INC 651,000 19,589,000 0.02%
73 TERADYNE INC 1,059,000 21,890,000 0.02%
74 BOOT BARN HLDGS INC 1,799,989 22,122,000 0.02%
75 HAWAIIAN HOLDINGS INC COM 634,500 22,417,000 0.02%
76 UTI WORLDWIDE INC 3,538,000 24,872,000 0.03%
77 SALESFORCE COM INC 317,460 24,889,000 0.03%
78 STRYKER CORP 295,500 27,464,000 0.03%
79 GUIDANCE SOFTWARE INC 4,585,315 27,604,000 0.03%
80 GARMIN LTD 749,500 27,859,000 0.03%
81 EXACT SCIENCES CORP 3,096,300 28,579,000 0.03%
82 SOLAZYME INC 12,063,084 29,916,000 0.03%
83 PFENEX INC COM 2,431,388 30,101,000 0.03%
84 NEWELL BRANDS 688,060 30,330,000 0.03%
85 CAMERON INTERNATIONAL COMPANY 480,200 30,349,000 0.03%
86 KIRBY CORP 597,150 31,422,000 0.03%
87 DU PONT E I DE NEMOURS & CO 483,800 32,221,000 0.03%
88 ASTRAZENECA PLC 988,900 33,573,000 0.03%
89 TUESDAY MORNING CORP 5,281,550 34,330,000 0.04%
90 Tribune Publishing Co 3,744,143 34,521,000 0.04%
91 AXCELIS TECHNOLOGIES INC 13,674,200 35,416,000 0.04%
92 SPIRIT AIRLS INC 926,824 36,934,000 0.04%
93 RUBICON PROJ INC 2,396,900 39,429,000 0.04%
94 SOUTHWESTERN ENERGY CO 5,603,325 39,840,000 0.04%
95 AMERICAN EXPRESS CO 574,700 39,970,000 0.04%
96 MOMENTA PHARMACEUTICALS INC 2,738,900 40,645,000 0.04%
97 VIRGIN AMERICA ORD 1,184,900 42,668,000 0.04%
98 EDWARDS LIFESCIENCES CORP 560,000 44,229,000 0.05%
99 PEPSICO INC 450,000 44,964,000 0.05%
100 FLUIDIGM CORP DEL COM 4,266,432 46,120,000 0.05%
Page 2 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-16-096451, filed 2016.02.12).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.