Master investors' significant activity

TICKER CORP NAME MASTER SHARES % CHANGE VALUE($) % OF TOTAL VALUE DATE
AMZN
Amazon.com Inc. ValueAct Holdings Tiger Global Management Viking Global Investors First Manhattan Co. 3.9M 10.7M 3.9M 1.8M ↑587.71% ↑62.19% ↑43.19% ↑38.02% 849.6M 2.3B 855.0M 405.7M 15.17% 6.87% 2.47% 1.14% Q2 2025 Q2 2025 Q2 2025 Q2 2025
NVDA
NVIDIA Corp Third Point Appaloosa Management H&H International Investment 2.8M 1.8M 964.8K ↑93.10% ↑483.33% ↑49.56% 442.4M 276.5M 152.4M 5.80% 4.28% 1.32% Q2 2025 Q2 2025 Q2 2025
ORLY
O`Reilly Automotive, Inc. Akre Capital Management Wedgewood Partners First Manhattan Co. 9.4M 185.2K 2.3M ↑989.32% ↑1370.74% ↑1231.41% 848.2M 18.8M 210.4M 8.30% 3.64% 0.59% Q2 2025 Q2 2025 Q2 2025
DHR
Danaher Corp. Dorsey Asset Management Viking Global Investors 927.0K 2.9M ↑34.09% ↑543.94% 183.1M 574.4M 16.42% 1.66% Q2 2025 Q2 2025
VST
Vistra Corp Lone Pine Capital Third Point 6.5M 1.2M ↑40.50% ↑47.06% 1.3B 242.3M 8.92% 3.17% Q2 2025 Q2 2025
GOOGL
Alphabet Inc - Class A Lindsell Train Ltd Greenwoods Asset Management 2.0M 184.9K ↑11028.80% ↑302.14% 357.4M 32.6M 8.42% 1.13% Q2 2025 Q2 2025
IBKR
Interactive Brokers Group Inc - Class A RV Capital GmbH Cantillon Capital Management 849.9K 12.8M ↑300.00% ↑288.72% 47.1M 709.4M 8.71% 4.10% Q2 2025 Q2 2025
SQ
Block Inc - Class A Tiger Global Management Appaloosa Management 3.9M 641.8K ↑109.27% ↑755.73% 267.9M 43.6M 0.78% 0.67% Q2 2025 Q2 2025
COF
Capital One Financial Corp. Brave Warrior Advisors Third Point 1.8M 1.8M ↑190.24% ↑71.83% 390.0M 383.9M 8.93% 5.03% Q2 2025 Q2 2025
PDD
Pinduoduo Inc - ADR Punch Card Management 415.0K ↑35.29% 43.4M 14.01% Q2 2025
INTC
Intel Corp. Aspex Management 12.4M ↑82.21% 277.7K 6.03% Q2 2025
YMM
Full Truck Alliance Co Ltd - ADR Aspex Management 22.5M ↑47.65% 265.2K 5.76% Q2 2025
TAL
TAL Education Group - ADR Aspex Management 21.6M ↑52.04% 220.6K 4.79% Q2 2025
GDS
GDS Holdings Limited - ADR Aspex Management 4.4M ↑46.42% 134.7K 2.92% Q2 2025
SNPS
Synopsys, Inc. Aspex Management 645.9K ↑106.01% 331.1K 7.19% Q2 2025
BRK.B
Berkshire Hathaway Inc. - Class B Bill & Melinda Gates Foundation 24.1M ↑40.48% 11.7B 24.52% Q2 2025
BLDR
Builders Firstsource Inc Brave Warrior Advisors 1.8M ↑47.17% 213.2M 4.88% Q2 2025
FAST
Fastenal Co. Cantillon Capital Management 9.3M ↑94.35% 390.5M 2.25% Q2 2025
ALC
Alcon Inc. - Registered Shares Cantillon Capital Management 2.9M ↑94.84% 251.9M 1.45% Q2 2025
OXY
Occidental Petroleum Corp. Chou Associates 313.0K ↑360.29% 13.1M 7.19% Q2 2025
VAL
Valaris Ltd Dalal Street 1.9M ↑31.96% 79.3M 29.20% Q2 2025
ASML
ASML Holding NV - New York Shares Dorsey Asset Management 140.0K ↑98.37% 112.2M 10.05% Q2 2025
ANSS
Ansys Inc. - Registered Shares First Manhattan Co. 639.3K ↑20910.32% 224.6M 0.63% Q2 2025
INTU
Intuit Inc Fundsmith LLP 368.5K ↑102.91% 290.3M 1.26% Q2 2025
BUR
Burford Capital Limited Greenlea Lane Capital 3.4M ↑325.39% 45.7M 11.03% Q2 2025
MU
Micron Technology Inc. Appaloosa Management 825.0K ↑106.25% 101.7M 1.57% Q2 2025
SE
Sea Ltd - ADR Greenwoods Asset Management 179.8K ↑98.12% 28.8M 1.00% Q2 2025
GOOG
Alphabet Inc - Class C H&H International Investment 1.9M ↑75.17% 345.1M 2.99% Q2 2025
TMO
Thermo Fisher Scientific Inc. Lindsell Train Ltd 854.6K ↑67.97% 346.5M 8.16% Q2 2025
HLT
Hilton Worldwide Holdings Inc AltaRock Partners 544.6K ↑98.79% 145.0M 2.64% Q2 2025
WHD
Cactus Inc - Class A Makaira Partners 357.0K ↑50.63% 15.6M 4.74% Q2 2025
TSM
Taiwan Semiconductor Manufacturing - ADR Appaloosa Management 1.0M ↑279.63% 232.2M 3.59% Q2 2025
UNH
Unitedhealth Group Inc Appaloosa Management 2.5M ↑1300.00% 764.3M 11.85% Q2 2025
EL
Estee Lauder Cos., Inc. - Class A Scion Asset Management 650.0K ↑225.00% 52.5M 9.08% Q2 2025
JD
JD.com Inc - ADR Scion Asset Management 1000.0K ↑150.00% 32.6M 5.64% Q2 2025
QFIN
360 DigiTech Inc - ADR Aspex Management 6.6M ↑30.55% 286.7K 6.23% Q2 2025
ICLR
Icon Plc Sequoia Fund 1.7M ↑36.18% 248.5M 4.25% Q2 2025
VERX
Vertex Inc Class A ShawSpring Partners 712.4K ↑45.35% 25.2M 3.17% Q2 2025
CSGP
Costar Group, Inc. Third Point 3.1M ↑56.20% 248.0M 3.25% Q2 2025
RKT
Rocket Companies Inc Class A ValueAct Holdings 15.1M ↑124.80% 214.5M 3.83% Q2 2025
JPM
JPMorgan Chase & Co. Viking Global Investors 4.0M ↑86.13% 1.2B 3.38% Q2 2025
MCD
McDonald`s Corp Viking Global Investors 3.1M ↑171.67% 913.2M 2.63% Q2 2025
HCA
HCA Healthcare Inc Viking Global Investors 1.9M ↑58.47% 717.2M 2.07% Q2 2025
TMUS
T-Mobile US Inc Viking Global Investors 2.8M ↑81.71% 677.9M 1.95% Q2 2025
SHW
Sherwin-Williams Co. Viking Global Investors 2.0M ↑101.37% 672.2M 1.94% Q2 2025
GM
General Motors Company Viking Global Investors 13.0M ↑81.10% 640.7M 1.85% Q2 2025
ABC
Amerisource Bergen Corp. Viking Global Investors 2.1M ↑94.95% 624.2M 1.80% Q2 2025
AMT
American Tower Corp. Viking Global Investors 2.8M ↑233.47% 618.2M 1.78% Q2 2025
QCOM
Qualcomm, Inc. Viking Global Investors 3.2M ↑120.12% 502.1M 1.45% Q2 2025
FSLR
First Solar Inc Viking Global Investors 2.3M ↑60.58% 375.1M 1.08% Q2 2025
DHI
D.R. Horton Inc. Viking Global Investors 2.8M ↑108.32% 364.5M 1.05% Q2 2025
RACE
Ferrari N.V. Viking Global Investors 721.3K ↑432.71% 353.5M 1.02% Q2 2025
TSLA
Tesla Inc Viking Global Investors 1.1M ↑214.30% 349.5M 1.01% Q2 2025
LEN
Lennar Corp. - Class A Viking Global Investors 2.5M ↑86.72% 279.1M 0.80% Q2 2025