PRIMECAP Management Co

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PRIMECAP Management Co
CRD #105516
SEC #801-19765
CIK #0000763212
AUM $135.9 B (2025-04-08)
Employees 40 (48% Investors, 5% Brokers)
Phone626-304-9222
Address177 E Colorado Blvd
Pasadena, CA 91105
Source [IAPD] [EDGAR] [Website]
Total AUM ($B)
16012896643202000200820172026
Sector Form 13F Holdings Value ($B)
Lilly Eli & Co 9.5
Microsoft Corp 4.5
KLA Tencor Corp 4.0
Micron Technology Inc 3.9
Boston Scientific Corp 3.7
Nvidia Corp 3.2
Amgen Inc 3.0
Alphabet Inc 3.0
Astrazeneca PLC 2.9
Texas Instruments Inc 2.6
View All
Holdings by Sector ($B)
15012090603002012201620212026
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 2 128.3
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 2 1.3
(g) Pension and profit sharing plans 8 3.1
(h) Charitable organizations 4 0.5
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 1 2.7
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 26 135.9
By Discretionary
Discretionary 26 135.9
Non-Discretionary 0 0.0
Total 26 135.9
By Non-United States Persons
Non-United States Persons 2.7
United States Persons 133.2
Total 26 135.9
EDGAR Form CIK 2011 - 2025
13F-HR [0000763212]
SC 13G [0000763212]
Form 13D/13G Filer Form 13D/13G Subject Filed
PRIMECAP Management Co/CA/ Immunocore Holdings PLC [2025-02-13]
PRIMECAP Management Co/CA/ New Fortress Energy Inc [2024-11-12]
PRIMECAP Management Co/CA/ Wolfspeed Inc [2024-11-12]
PRIMECAP Management Co/CA/ Grail Inc [2024-11-12]
PRIMECAP Management Co/CA/ Crane NXT Co [2024-11-12]
PRIMECAP Management Co/CA/ Indie Semiconductor Inc [2024-08-08]
PRIMECAP Management Co/CA/ Xometry Inc [2023-05-09]
PRIMECAP Management Co/CA/ Splunk Inc [2023-02-09]
PRIMECAP Management Co/CA/ Raymond James Financial Inc [2023-02-09]
PRIMECAP Management Co/CA/ Standard Biotools Inc [2023-02-09]
PRIMECAP Management Co/CA/ Calithera Biosciences Inc [2020-01-10]
PRIMECAP Management Co/CA/ Chegg Inc [2019-12-06]
PRIMECAP Management Co/CA/ Insulet Corp [2019-12-06]
PRIMECAP Management Co/CA/ Arbutus Biopharma Corp [2019-11-05]
PRIMECAP Management Co/CA/ Albemarle Corp [2019-06-06]
PRIMECAP Management Co/CA/ Elanco Animal Health Inc [2019-05-07]
PRIMECAP Management Co/CA/ Arlo Technologies Inc [2019-02-08]
PRIMECAP Management Co/CA/ Splunk Inc [2018-12-06]
PRIMECAP Management Co/CA/ Universal Display Corp PA [2018-09-10]
PRIMECAP Management Co/CA/ E Trade Financial Corp [2018-09-10]
PRIMECAP Management Co/CA/ Transocean Ltd [2018-08-07]
PRIMECAP Management Co/CA/ Maxlinear Inc [2018-08-07]
PRIMECAP Management Co/CA/ PROS Holdings Inc [2018-07-05]
PRIMECAP Management Co/CA/ Irobot Corp [2018-05-08]
PRIMECAP Management Co/CA/ Whirlpool Corp /DE/ [2018-04-10]
PRIMECAP Management Co/CA/ Spectrum Pharmaceuticals Inc [2018-02-08]
PRIMECAP Management Co/CA/ Alkermes PLC [2017-12-05]
PRIMECAP Management Co/CA/ Hewlett Packard Enterprise Co [2017-10-06]
PRIMECAP Management Co/CA/ Mattel Inc /DE/ [2017-07-06]
PRIMECAP Management Co/CA/ IMAX Corp [2017-07-06]
PRIMECAP Management Co/CA/ OncoMed Pharmaceuticals Inc [2017-06-06]
PRIMECAP Management Co/CA/ AECOM [2017-03-06]
PRIMECAP Management Co/CA/ Bioverativ Inc [2017-03-06]
PRIMECAP Management Co/CA/ Flex Pharma Inc [2016-11-09]
PRIMECAP Management Co/CA/ Royal Caribbean Cruises Ltd [2016-11-09]
PRIMECAP Management Co/CA/ Trimble Inc [2016-10-04]
PRIMECAP Management Co/CA/ NN Inc [2016-10-04]
PRIMECAP Management Co/CA/ American Airlines Group Inc [2016-05-09]
PRIMECAP Management Co/CA/ Micron Technology Inc [2016-02-04]
PRIMECAP Management Co/CA/ Rubicon Project Inc [2015-12-07]
PRIMECAP Management Co/CA/ Boot Barn Holdings Inc [2015-11-10]
PRIMECAP Management Co/CA/ Stratasys Ltd [2015-10-06]
PRIMECAP Management Co/CA/ Arbutus Biopharma Corp [2015-09-10]
PRIMECAP Management Co/CA/ Rex Energy Corp [2015-08-06]
PRIMECAP Management Co/CA/ Cray Inc [2015-08-06]
PRIMECAP Management Co/CA/ Sandisk Corp [2015-07-06]
PRIMECAP Management Co/CA/ Novadaq Technologies Inc [2015-06-08]
PRIMECAP Management Co/CA/ Tribune Media Co [2015-06-08]
PRIMECAP Management Co/CA/ Nuance Communications Inc [2015-06-08]
PRIMECAP Management Co/CA/ Chegg Inc [2015-05-05]
PRIMECAP Management Co/CA/ Pfenex Inc [2015-05-05]
PRIMECAP Management Co/CA/ United Continental Holdings Inc [2015-04-07]
PRIMECAP Management Co/CA/ Insulet Corp [2015-04-07]
PRIMECAP Management Co/CA/ Cerus Corp [2015-03-06]
PRIMECAP Management Co/CA/ Ascena Retail Group Inc [2015-02-10]
PRIMECAP Management Co/CA/ NetApp Inc [2015-01-06]
PRIMECAP Management Co/CA/ Jacobs Engineering Group Inc /DE/ [2014-12-04]
PRIMECAP Management Co/CA/ Epizyme Inc [2014-12-04]
PRIMECAP Management Co/CA/ United Continental Holdings Inc [2014-10-06]
PRIMECAP Management Co/CA/ Ascena Retail Group Inc [2014-10-06]
PRIMECAP Management Co/CA/ Tribune Publishing Co [2014-09-04]
PRIMECAP Management Co/CA/ Ascena Retail Group Inc [2014-07-07]
PRIMECAP Management Co/CA/ Momenta Pharmaceuticals Inc [2014-05-07]
PRIMECAP Management Co/CA/ Axcelis Technologies Inc [2014-05-07]
PRIMECAP Management Co/CA/ ServiceSource International Inc [2014-05-07]
PRIMECAP Management Co/CA/ Marrone Bio Innovations Inc [2014-04-09]
PRIMECAP Management Co/CA/ KLA Tencor Corp [2014-03-07]
PRIMECAP Management Co/CA/ Nvidia Corp [2014-03-07]
PRIMECAP Management Co/CA/ Lilly Eli & Co [2014-03-07]
PRIMECAP Management Co/CA/ Shutterfly Inc [2014-03-07]
PRIMECAP Management Co/CA/ Faro Technologies Inc [2014-02-14]
PRIMECAP Management Co/CA/ Circor International Inc [2014-02-10]
PRIMECAP Management Co/CA/ Abaxis Inc [2014-02-10]
PRIMECAP Management Co/CA/ Transocean Ltd [2014-02-10]
PRIMECAP Management Co/CA/ Xencor Inc [2014-01-13]
PRIMECAP Management Co/CA/ Ellie Mae Inc [2013-12-03]
PRIMECAP Management Co/CA/ Solazyme Inc [2013-11-07]
PRIMECAP Management Co/CA/ Polypore International Inc [2013-10-10]
PRIMECAP Management Co/CA/ Qiagen NV [2013-08-09]
PRIMECAP Management Co/CA/ Tuesday Morning Corp/DE [2013-08-09]
PRIMECAP Management Co/CA/ Audience Inc [2013-08-09]
PRIMECAP Management Co/CA/ Peregrine Semiconductor Corp [2013-05-03]
PRIMECAP Management Co/CA/ Active Network Inc [2013-02-05]
PRIMECAP Management Co/CA/ Kalobios Pharmaceuticals Inc [2013-02-04]
PRIMECAP Management Co/CA/ Fluidigm Corp [2013-01-09]
PRIMECAP Management Co/CA/ Affymetrix Inc [2012-06-08]
PRIMECAP Management Co/CA/ Intermune Inc [2012-06-08]
PRIMECAP Management Co/CA/ Limited Brands Inc [2012-05-10]
PRIMECAP Management Co/CA/ Arkansas Best Corp /DE/ [2012-05-10]
PRIMECAP Management Co/CA/ Schwab Charles Corp [2012-03-07]
PRIMECAP Management Co/CA/ Comscore Inc [2012-03-07]
PRIMECAP Management Co/CA/ Schwab Charles Corp [2012-01-09]
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160.4
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