2026 Q2 Portfolio Activity
In 2026 Q2, PRIMECAP MANAGEMENT CO/CA/ maintained a portfolio of 333 distinct positions. The most significant new addition was FEDEX FGHT HLDG CO INC, now representing 0.36% of the total fund value. They heavily accumulated shares in KLA CORP, increasing the position by 742.5%. The fund also reduced its exposure to AMGEN INC by 23.9%.
Position History
hover any row below to update
Loading…
Total Positions
333
Quarter
2026 Q2
Top Holding
MU (13.1%)
Top 10 Concentration
42.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 333
PRIMECAP MANAGEMENT CO/CA/ Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MU
MICRON TECHNOLO...
|
Technology | 13.12% | 5.82% |
#1
1
Prev: #2
|
6.5 |
—
|
-2,656,968 | -12.1% |
P
S
|
19,217,236 | $22,182,263,342 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 6.51% | 6.68% |
#2
1
Prev: #1
|
4.6 |
—
|
-50,528 | -0.5% |
P
S
|
9,172,904 | $11,002,256,246 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
INTC
INTEL CORP
|
Technology | 6.21% | 2.63% |
#3
3
Prev: #6
|
4.0 |
—
|
-511,010 | -0.7% |
P
S
|
75,250,958 | $10,507,291,264 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KLAC
KLA CORP
|
Technology | 3.66% | 2.83% |
#4
1
Prev: #5
|
5.0 |
—
|
18,099,083 | 742.5% |
P
S
|
20,536,730 | $6,196,136,809 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 3.14% | 3.39% |
#5
2
Prev: #3
|
2.3 |
—
|
-127,690 | -0.9% |
P
S
|
14,859,769 | $5,310,435,649 | 2015 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FLEX
FLEX LTD
|
Technology | 2.24% | 1.31% |
#6
14
Prev: #20
|
1.4 |
—
|
-2,024,573 | -8.0% |
P
S
|
23,358,875 | $3,785,772,872 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AZNCF
ASTRAZENECA PLC
|
Unknown | 2.03% | 2.83% |
#7
3
Prev: #4
|
1.3 |
—
|
-118,530 | -0.7% |
P
S
|
18,095,178 | $3,431,207,652 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 2.02% | 2.36% |
#8
Prev: #8
|
1.3 |
—
|
-109,050 | -0.6% |
P
S
|
17,079,180 | $3,417,373,127 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BIIB
BIOGEN INC
|
Healthcare | 1.94% | 2.13% |
#9
1
Prev: #10
|
1.3 |
—
|
396,999 | 2.7% |
P
S
|
15,154,606 | $3,274,304,389 | 2003 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 1.69% | 1.99% |
#10
2
Prev: #12
|
1.2 |
—
|
-144,850 | -1.2% |
P
S
|
11,962,188 | $2,851,067,887 | 2007 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 1.58% | 2.12% |
#11
Prev: #11
|
1.1 |
—
|
-123,690 | -1.7% |
P
S
|
7,140,870 | $2,663,687,328 | 2000 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSLA
TESLA INC
|
Consumer Cyclical | 1.52% | 1.79% |
#12
2
Prev: #14
|
1.1 |
—
|
-22,490 | -0.4% |
P
S
|
6,103,030 | $2,566,934,418 | 2011 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FDX
FEDEX CORP
|
Industrials | 1.51% | 2.33% |
#13
4
Prev: #9
|
1.1 |
—
|
-146,211 | -1.8% |
P
S
|
8,156,799 | $2,554,138,472 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TXN
TEXAS INSTRS IN...
|
Technology | 1.50% | 1.48% |
#14
4
Prev: #18
|
1.1 |
—
|
-1,139,777 | -11.8% |
P
S
|
8,514,989 | $2,538,062,771 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LUV
SOUTHWEST AIRLS...
|
Industrials | 1.48% | 1.39% |
#15
4
Prev: #19
|
1.1 |
—
|
1,728,230 | 3.7% |
P
S
|
48,797,725 | $2,509,179,019 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMGN
AMGEN INC
|
Healthcare | 1.45% | 2.46% |
#16
9
Prev: #7
|
0.6 |
—
|
-2,117,167 | -23.9% |
P
S
|
6,756,962 | $2,446,831,080 | 1999 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SCHW
SCHWAB CHARLES ...
|
Financial Services | 1.37% | 1.73% |
#17
2
Prev: #15
|
2.5 |
—
|
1,678,980 | 7.2% |
P
S
|
25,120,895 | $2,317,904,983 | 2011 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
UAL
UNITED AIRLS HL...
|
Industrials | 1.32% | 1.14% |
#18
8
Prev: #26
|
1.0 |
—
|
711,020 | 4.5% |
P
S
|
16,461,630 | $2,238,617,065 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BSX
BOSTON SCIENTIF...
|
Healthcare | 1.28% | 1.61% |
#19
3
Prev: #16
|
3.5 |
—
|
17,991,140 | 55.3% |
P
S
|
50,520,914 | $2,156,232,608 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ROST
ROSS STORES INC
|
Consumer Cyclical | 1.15% | 1.56% |
#20
3
Prev: #17
|
1.0 |
—
|
-65,050 | -0.7% |
P
S
|
9,104,980 | $1,937,994,996 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 1.13% | 1.29% |
#21
Prev: #21
|
1.0 |
—
|
-321,850 | -5.6% |
P
S
|
5,399,060 | $1,907,649,872 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BABA
ALIBABA GROUP H...
|
Consumer Cyclical | 1.06% | 1.85% |
#22
9
Prev: #13
|
0.9 |
—
|
-111,010 | -0.6% |
P
S
|
18,611,306 | $1,786,313,150 | 2014 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DAL
DELTA AIR LINES...
|
Industrials | 0.97% | 0.92% |
#23
9
Prev: #32
|
0.9 |
—
|
-27,400 | -0.2% |
P
S
|
17,521,167 | $1,641,032,503 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
V
VISA INC
|
Financial Services | 0.87% | 0.97% |
#24
6
Prev: #30
|
2.3 |
—
|
208,290 | 5.1% |
P
S
|
4,268,491 | $1,464,476,578 | 2008 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BMY
BRISTOL-MYERS S...
|
Healthcare | 0.85% | 1.19% |
#25
1
Prev: #24
|
0.8 |
—
|
-61,249 | -0.2% |
P
S
|
24,923,900 | $1,436,115,120 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TJX
TJX COS INC NEW
|
Consumer Cyclical | 0.85% | 1.21% |
#26
4
Prev: #22
|
0.8 |
—
|
-112,900 | -1.2% |
P
S
|
9,476,020 | $1,435,617,030 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ONC
BEONE MEDICINES...
|
Healthcare | 0.84% | 1.16% |
#27
2
Prev: #25
|
0.8 |
—
|
32,750 | 0.7% |
P
S
|
5,007,931 | $1,427,110,097 | 2017 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RJF
RAYMOND JAMES F...
|
Financial Services | 0.83% | 1.07% |
#28
Prev: #28
|
0.8 |
—
|
-104,620 | -1.1% |
P
S
|
9,242,552 | $1,405,145,182 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NTAP
NETAPP INC
|
Technology | 0.83% | 0.73% |
#29
10
Prev: #39
|
0.8 |
—
|
-40,765 | -0.5% |
P
S
|
9,016,690 | $1,395,422,945 | 2011 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GSK
GSK PLC
|
Healthcare | 0.78% | 1.10% |
#30
3
Prev: #27
|
0.8 |
—
|
-22,470 | -0.1% |
P
S
|
25,182,068 | $1,320,044,006 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AAL
AMERICAN AIRLIN...
|
Industrials | 0.76% | 0.41% |
#31
24
Prev: #55
|
2.8 |
—
|
21,743,000 | 44.4% |
P
S
|
70,732,954 | $1,278,144,480 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BIDU
BAIDU INC
|
Communication Services | 0.74% | 0.97% |
#32
3
Prev: #29
|
0.8 |
—
|
-46,700 | -0.4% |
P
S
|
11,010,100 | $1,258,344,329 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ADI
ANALOG DEVICES ...
|
Technology | 0.73% | 0.79% |
#33
4
Prev: #37
|
0.8 |
—
|
-7,760 | -0.2% |
P
S
|
3,128,329 | $1,242,478,827 | 2011 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
JBL
JABIL INC
|
Technology | 0.72% | 0.69% |
#34
7
Prev: #41
|
0.8 |
—
|
-114,049 | -3.5% |
P
S
|
3,167,120 | $1,220,861,418 | 2008 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
COP
CONOCOPHILLIPS
|
Energy | 0.71% | 1.20% |
#35
12
Prev: #23
|
0.8 |
—
|
9,100 | 0.1% |
P
S
|
11,588,365 | $1,204,726,426 | 2002 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SONY
SONY GROUP CORP
|
Technology | 0.71% | 0.95% |
#36
5
Prev: #31
|
0.8 |
—
|
1,072,400 | 1.8% |
P
S
|
59,603,230 | $1,195,640,794 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ELAN
ELANCO ANIMAL H...
|
Healthcare | 0.66% | 0.86% |
#37
2
Prev: #35
|
0.8 |
—
|
-395,944 | -0.9% |
P
S
|
45,445,012 | $1,118,401,745 | 2018 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 0.65% | 0.79% |
#38
2
Prev: #36
|
0.8 |
—
|
-20,900 | -0.6% |
P
S
|
3,382,627 | $1,107,235,296 | 2002 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ADBE
ADOBE INC
|
Technology | 0.63% | 0.91% |
#39
5
Prev: #34
|
2.3 |
—
|
496,293 | 10.5% |
P
S
|
5,227,139 | $1,071,668,037 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NTRS
NORTHERN TR COR...
|
Financial Services | 0.63% | 0.72% |
#40
Prev: #40
|
0.8 |
—
|
-448,295 | -6.8% |
P
S
|
6,100,742 | $1,060,552,989 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GLW
CORNING INC
|
Technology | 0.62% | 0.44% |
#41
11
Prev: #52
|
0.7 |
—
|
-2,900 | -0.1% |
P
S
|
4,131,872 | $1,055,404,065 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVS
NOVARTIS AG
|
Healthcare | 0.61% | 0.91% |
#42
9
Prev: #33
|
0.7 |
—
|
-975,230 | -12.9% |
P
S
|
6,592,124 | $1,033,117,672 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.59% | 0.77% |
#43
5
Prev: #38
|
0.7 |
—
|
-260 | -0.0% |
P
S
|
1,982,271 | $993,831,390 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CAT
CATERPILLAR INC
|
Industrials | 0.55% | 0.49% |
#44
4
Prev: #48
|
0.7 |
—
|
-560 | -0.1% |
P
S
|
871,700 | $928,273,330 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 0.49% | 0.23% |
#45
42
Prev: #87
|
0.7 |
—
|
-216,710 | -7.3% |
P
S
|
2,757,995 | $821,579,131 | 2023 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BMRN
BIOMARIN PHARMA...
|
Healthcare | 0.48% | 0.63% |
#46
2
Prev: #44
|
0.7 |
—
|
-3,822 | -0.0% |
P
S
|
14,190,183 | $811,962,329 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NXT
NEXTPOWER INC
|
Technology | 0.47% | 0.64% |
#47
4
Prev: #43
|
0.7 |
—
|
-72,080 | -1.1% |
P
S
|
6,688,767 | $796,899,701 | 2023 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ORCL
ORACLE CORP
|
Technology | 0.47% | 0.66% |
#48
6
Prev: #42
|
0.7 |
—
|
-287,900 | -5.1% |
P
S
|
5,386,230 | $789,352,009 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HPE
HEWLETT PACKARD...
|
Technology | 0.46% | 0.32% |
#49
20
Prev: #69
|
0.7 |
—
|
-88,205 | -0.5% |
P
S
|
17,140,875 | $773,224,873 | 2015 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMAT
APPLIED MATLS I...
|
Technology | 0.45% | 0.32% |
#50
21
Prev: #71
|
0.7 |
—
|
-131,200 | -11.2% |
P
S
|
1,042,926 | $754,035,498 | 2002 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-50 of 333 holdings