13D/13G Filings - PRIMECAP MANAGEMENT CO

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2022-02-10
12:20 pm
Sale
2021-12-31 13G AECOM
ACM
PRIMECAP MANAGEMENT CO 20,450,396
14.380%
-1,704,083decrease
(-7.69%)
Filing
History
2022-02-10
12:07 pm
Sale
2022-01-31 13G MaxLinear, Inc.
MXL
PRIMECAP MANAGEMENT CO 3,703,072
4.830%
-359,200decrease
(-8.84%)
Filing
History
2022-02-10
12:04 pm
Sale
2022-01-31 13G KLA Corporation
KLAC
PRIMECAP MANAGEMENT CO 7,518,824
4.990%
-245,350decrease
(-3.16%)
Filing
History
2022-02-10
11:56 am
Sale
2022-01-31 13G Epizyme, Inc.
EPZM
PRIMECAP MANAGEMENT CO 15,347,777
9.430%
-18,700decrease
(-0.12%)
Filing
History
2022-02-08
2:06 pm
Sale
2021-12-31 13G MaxLinear, Inc.
MXL
PRIMECAP MANAGEMENT CO 4,062,272
5.290%
-463,390decrease
(-10.24%)
Filing
History
2022-02-08
2:05 pm
Sale
2021-12-31 13G KLA Corporation
KLAC
PRIMECAP MANAGEMENT CO 7,764,174
5.120%
-1,600,145decrease
(-17.09%)
Filing
History
2022-02-08
2:03 pm
Purchase
2021-12-31 13G Epizyme, Inc.
EPZM
PRIMECAP MANAGEMENT CO 15,366,477
14.790%
157,950increase
(+1.04%)
Filing
History
2021-12-09
11:30 am
Purchase
2009-02-28 13G Pulmonx Corporation
LUNG
PRIMECAP MANAGEMENT CO 4,323,303
11.740%
4,323,303increase
(New Position)
Filing
History
2021-11-08
06:29 am
Sale
2009-02-28 13G JetBlue Airways Corporation
JBLU
PRIMECAP MANAGEMENT CO 15,815,756
4.970%
-1,611,069decrease
(-9.24%)
Filing
History
2021-11-08
06:27 am
Sale
2009-02-28 13G The Descartes Systems Group Inc.
DSGX
PRIMECAP MANAGEMENT CO 3,876,144
4.580%
-1,299,921decrease
(-25.11%)
Filing
History
2021-11-08
06:26 am
Sale
2009-02-28 13G CarMax, Inc.
KMX
PRIMECAP MANAGEMENT CO 7,278,317
4.490%
-1,303,936decrease
(-15.19%)
Filing
History
2021-11-08
06:25 am
Sale
2009-02-28 13G NMI Holdings, Inc.
NMIH
PRIMECAP MANAGEMENT CO 2,669,449
3.110%
-1,782,300decrease
(-40.04%)
Filing
History
2021-08-06
11:31 am
Sale
2009-02-28 13G NN, Inc.
NNBR
PRIMECAP MANAGEMENT CO 3,144,030
7.300%
-2,310,908decrease
(-42.36%)
Filing
History
2021-03-08
11:04 am
Sale
2009-02-28 13G Universal Display Corporation
OLED
PRIMECAP MANAGEMENT CO 2,265,719
4.810%
-152,456decrease
(-6.30%)
Filing
History
2021-03-08
11:04 am
Purchase
2009-02-28 13G Rhythm Pharmaceuticals, Inc.
RYTM
PRIMECAP MANAGEMENT CO 5,570,691
11.140%
1,228,200increase
(+28.28%)
Filing
History
2021-03-08
11:03 am
Sale
2009-02-28 13G Hewlett Packard Enterprise Company
HPE
PRIMECAP MANAGEMENT CO 62,038,668
4.800%
-3,904,060decrease
(-5.92%)
Filing
History
2021-03-08
11:02 am
Purchase
2009-02-28 13G BioMarin Pharmaceutical Inc.
BMRN
PRIMECAP MANAGEMENT CO 18,205,334
10.030%
57,373increase
(+0.32%)
Filing
History
2021-02-12
12:02 pm
Sale
2009-02-28 13G Flex Ltd.
FLEX
PRIMECAP MANAGEMENT CO 86,277,209
12.970%
-15,587,868decrease
(-15.30%)
Filing
History
2021-02-12
12:02 pm
Purchase
2009-02-28 13G Rhythm Pharmaceuticals, Inc.
RYTM
PRIMECAP MANAGEMENT CO 4,342,491
9.820%
799,900increase
(+22.58%)
Filing
History
2021-02-12
12:02 pm
Purchase
2009-02-28 13G Wave Life Sciences Ltd.
WVE
PRIMECAP MANAGEMENT CO 3,924,475
8.050%
3,924,475increase
(New Position)
Filing
History
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