← Funds, search
PC
PRIMECAP MANAGEMENT CO/CA/
Fund Pasadena · 2 holdings reports on file, from 2026 · Not one of the 16 funds we watch
$169.1B
Reported value of US stock holdings on Jun 30, the filing's own figure
324 positions · filed Aug 14, 45 days after the quarter ended
Not watched
Aeon posts holdings changes on the feed for the 16 watched managers; this fund's holdings are shown here each quarter.
Why no record
A holdings report says nothing about how a manager has done, because it gives no prices. That is why managers are never ranked.
What changed last quarter Quarter ended Jun 30 · filed Aug 14 · against the report before it
New positions 13, biggest 4
FDXF
FEDEX FGHT HLDG CO INC
4.0M shares 0.4% of this fund's holdings
SPCX
SPACE EXPLORATION TECHN CORP
1.4M shares 0.1% of this fund's holdings
CCL
CARNIVAL CORP LTD
5.4M shares under 0.1% of this fund's holdings
DD
DUPONT DE NEMOURS INC
521K shares under 0.1% of this fund's holdings
Sold out 9, biggest 4
CTRA
COTERRA ENERGY INC
All 2.3M shares
FITB
FIFTH THIRD BANCORP
All 196K shares
no ticker
AMICUS THERAPEUTIC
All 585K shares
no ticker
ONESTREAM INC
All 19,500 shares
Added to 62, biggest 4
KLAC
KLA CORP
+18.1M shares +742%
BIIB
BIOGEN INC
+397K shares +3%
LUV
SOUTHWEST AIRLS CO
+1.7M shares +4%
SCHW
SCHWAB CHARLES CORP
+1.7M shares +7%
Trimmed 81, biggest 4
MU
MICRON TECHNOLOGY INC
−2.7M shares −12%
FLEX
FLEX LTD
−2.0M shares −8%
TXN
TEXAS INSTRS INC
−1.1M shares −12%
AMGN
AMGEN INC
−2.1M shares −24%
Top holdings Reference, not news
Top holdings · 324 positions Swipe →
Stakes filed by this fund Schedules 13D and 13G · 6 on file
Stake Stake report Nov 6
13.29% of the shares
XNCR
Xencor Inc
Schedule 13G: passive
Amendment
Stake Stake report Nov 5
11.87% of the shares
XMTR
Xometry, Inc.
Schedule 13G: passive
Amendment
Stake Stake report Nov 5
5.24% of the shares
OLED
UNIVERSAL DISPLAY CORP \PA\
Schedule 13G: passive
First filing
Stake Stake report Nov 5
10.26% of the shares
LUNG
Pulmonx Corp
Schedule 13G: passive
Amendment
Stake Stake report Nov 5
7% of the shares
MKTX
MARKETAXESS HOLDINGS INC
Schedule 13G: passive
Amendment
Stake Stake report Nov 5
4.97% of the shares
GRAL
GRAIL, Inc.
Schedule 13G: passive
Amendment
Reports
The last 2. Each covers one quarter.
Filed Aug 14 Quarter ended Jun 30 · 45 days after Read ↗
Reported value $169.1B · 324 positions · 13 new · 9 sold out · 62 added to · 81 trimmed
Filed May 11 Quarter ended Mar 31 · 41 days after Read ↗
Reported value $127.0B · 320 positions
About holdings reports
A large money manager lists its US stock holdings on SEC Form 13F within 45 days of each quarter end. It shows what was held on the last day of the quarter, not when it was bought or at what price. Every ticker appears once the security number is matched to a listing.