PRIMECAP Management
PRIMECAP Management
PRIMECAP is a U.S. asset management firm focused on stock investments. Known for its unique investment strategies and low-profile operating style, it buys undervalued stocks during market downturns and gradually exits as value is realised.
Stock Trading
All
Buys
Sells
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Watchlist
American Airlines Group Inc (US)
AAL
Buy
+21.74M
+44.40%
70.73M
$1.28B
2026-06-30
KLA Corp (US)
KLAC
Buy
+18.10M
+742.50%
20.54M
$6.20B
2026-06-30
Boston Scientific Corp (US)
BSX
Buy
+17.99M
+55.30%
50.52M
$2.16B
2026-06-30
4
Carnival Corp (US)
CCL
Exit
-5.36M
-100.00%
0.00
$0.00
2026-06-30
5
Allogene Therapeutics Inc (US)
ALLO
Buy
+4.74M
+56.60%
13.12M
$27.30M
2026-06-30
6
Telefonaktiebolaget LM Ericsson (US)
ERIC
Buy
+4.11M
+11.00%
41.61M
$463.99M
2026-06-30
7
HP Inc (US)
HPQ
Buy
+3.42M
+15.90%
24.89M
$545.98M
2026-06-30
8
Micron Technology Inc (US)
MU
Sell
-2.66M
-12.10%
19.22M
$22.18B
2026-06-30
9
Coterra Energy Ord Shs (US)
CTRA
Exit
-2.29M
-100.00%
0.00
$0.00
2026-06-30
10
Amgen Inc (US)
AMGN
Sell
-2.12M
-23.90%
6.76M
$2.45B
2026-06-30