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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
1 A10 NETWORKS INC COM 35,000 230,000 0.00%
2 KNOWLES CORP COM 31,235 416,000 0.00%
3 CHEMOURS CO 92,000 493,000 0.00%
4 XENOPORT INC 91,000 500,000 0.00%
5 POST HLDGS INC 12,000 740,000 0.00%
6 WORKDAY A 10,000 797,000 0.00%
7 Aaron's Inc 37,000 828,000 0.00%
8 CARDICA INC 6,013,500 902,000 0.00%
9 SMART TECHNOLOGIES INC 4,097,346 1,190,000 0.00%
10 CERNER CORP 20,000 1,203,000 0.00%
11 GREIF INC 37,000 1,582,000 0.00%
12 PETROLEO BRASILEIRO SA PETRO 430,000 1,849,000 0.00%
13 SENSIENT TECHNOLOGIES CORP 30,000 1,885,000 0.00%
14 Nimble Storage 222,600 2,048,000 0.00%
15 ENSCO PLC 143,340 2,206,000 0.00%
16 COMERICA INC 53,500 2,238,000 0.00%
17 PETROLEO BRASILEIRO SA PETRO 695,000 2,363,000 0.00%
18 COVANTA HLDG CORP 171,000 2,649,000 0.00%
19 CONTROLADORA VUELA CIA DE AV 157,000 2,694,000 0.00%
20 Francesca's Holdings Corp 157,400 2,740,000 0.00%
21 ENCANA CORP 560,000 2,850,000 0.00%
22 J.C. Penney Company, Inc. 465,700 3,102,000 0.00%
23 CABELAS INC 74,300 3,472,000 0.00%
24 MARRONE BIO INNOVATIONS INC 3,240,200 3,564,000 0.00%
25 AVALANCHE BIOTECHNOLOGIES IN 377,800 3,597,000 0.00%
26 SYMANTEC CORP 180,000 3,780,000 0.00%
27 Rex Energy Corp 3,645,000 3,827,000 0.00%
28 CABOT CORP 100,000 4,088,000 0.00%
29 ONCOMED PHARMACEUTICALS INC 191,800 4,323,000 0.00%
30 CHICAGO BRIDGE & IRON CO N V 120,000 4,679,000 0.00%
31 ARISTA NETWORKS INC COM 60,500 4,709,000 0.00%
32 TWITTER INC 214,480 4,963,000 0.01%
33 KELLOGG CO 70,000 5,059,000 0.01%
34 CROWN HLDGS INC 104,300 5,288,000 0.01%
35 RANGE RES CORP 221,300 5,446,000 0.01%
36 PENUMBRA INC COM 101,300 5,451,000 0.01%
37 FLEX PHARMA INC COM 439,375 5,470,000 0.01%
38 FRANKS INTL N V 332,300 5,546,000 0.01%
39 GREIF INC 190,400 5,866,000 0.01%
40 OLLIES BARGAIN OUTLET HLDGS IN COM 359,700 6,118,000 0.01%
41 TREX CO INC COM 188,100 7,155,000 0.01%
42 ALLEGIANT TRAVEL CO COM 43,100 7,233,000 0.01%
43 LYONDELLBASELL INDUSTRIES N 84,300 7,326,000 0.01%
44 NCI BLDG SYS INC 595,000 7,384,000 0.01%
45 MOBILEYE N V AMSTELVEEN 177,050 7,486,000 0.01%
46 THOMSON REUTERS CORP 200,000 7,570,000 0.01%
47 MARRIOTT INTL 120,000 8,045,000 0.01%
48 BROCADE COMMUNICATIONS SYS I 900,000 8,262,000 0.01%
49 ESTERLINE TECHNOLOGIES CORP COM 113,331 9,180,000 0.01%
50 CARTERS INC 104,870 9,337,000 0.01%
Page 1 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.