Main Street Research LLC Portfolio Holdings by Sector
Main Street Research LLC
- $1.77 Billion
- Q3 2025
| Industry | Value | Buys | Sells | New Positions | Closed Positions | Options |
|---|---|---|---|---|---|---|
|
Software—Infrastructure | Technology
MSFT PLTR HOOD PANW ORCL ADBE CRWD FTNT 8 stocks |
$256,691
14.52% of portfolio
|
  7  
|
  1  
|
  2  
|
- |
0
Calls
0
Puts
|
|
Semiconductors | Technology
NVDA AVGO TSM MU AMD TXN ADI INTC 8 stocks |
$245,100
13.87% of portfolio
|
  6  
|
  2  
|
  1  
|
- |
0
Calls
0
Puts
|
|
Internet Content & Information | Communication Services
GOOGL META SPOT GOOG 4 stocks |
$178,368
10.09% of portfolio
|
  3  
|
  1  
|
- | - |
0
Calls
0
Puts
|
|
ETFs | ETFs
ISCF GLDM URTH IXUS SPY ISTB IVV QQQ 21 stocks |
$112,761
6.38% of portfolio
|
  11  
|
  2  
|
  2  
|
- |
0
Calls
0
Puts
|
|
Banks—Diversified | Financial Services
JPM BCS WFC BAC HSBC C 6 stocks |
$110,691
6.26% of portfolio
|
  6  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Internet Retail | Consumer Cyclical
AMZN MELI EBAY 3 stocks |
$95,057
5.38% of portfolio
|
  3  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Discount Stores | Consumer Defensive
COST WMT 2 stocks |
$93,870
5.31% of portfolio
|
  2  
|
- | - | - |
0
Calls
0
Puts
|
|
Consumer Electronics | Technology
AAPL 1 stocks |
$89,455
5.06% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Software—Application | Technology
UBER FICO ADSK CRM COIN INTU SHOP DDOG 8 stocks |
$62,953
3.56% of portfolio
|
  6  
|
  2  
|
  1  
|
- |
0
Calls
0
Puts
|
|
Credit Services | Financial Services
V MA PYPL COF 4 stocks |
$61,266
3.47% of portfolio
|
  3  
|
- | - | - |
0
Calls
0
Puts
|
|
Medical Distribution | Healthcare
MCK 1 stocks |
$53,221
3.01% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Entertainment | Communication Services
NFLX 1 stocks |
$51,460
2.91% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Telecom Services | Communication Services
TMUS T CMCSA 3 stocks |
$43,913
2.48% of portfolio
|
  3  
|
- | - | - |
0
Calls
0
Puts
|
|
Semiconductor Equipment & Materials | Technology
ASML KLAC 2 stocks |
$39,396
2.23% of portfolio
|
  2  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Electronic Components | Technology
APH 1 stocks |
$36,792
2.08% of portfolio
|
  1  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Travel Services | Consumer Cyclical
BKNG 1 stocks |
$33,254
1.88% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Building Products & Equipment | Industrials
TT 1 stocks |
$33,170
1.88% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Banks—Regional | Financial Services
IBN 1 stocks |
$31,799
1.8% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Uranium | Energy
CCJ 1 stocks |
$30,557
1.73% of portfolio
|
  1  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Asset Management | Financial Services
APO 1 stocks |
$28,928
1.64% of portfolio
|
  1  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Household & Personal Products | Consumer Defensive
PG CLX CL HIMS 4 stocks |
$25,510
1.44% of portfolio
|
  1  
|
  1  
|
- | - |
0
Calls
0
Puts
|
|
Insurance—Diversified | Financial Services
BRK-B BRK-A 2 stocks |
$10,437
0.59% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Drug Manufacturers—General | Healthcare
ABBV JNJ LLY MRK BMY 5 stocks |
$7,800
0.44% of portfolio
|
  5  
|
- | - | - |
0
Calls
0
Puts
|
|
Auto Manufacturers | Consumer Cyclical
TSLA 1 stocks |
$5,790
0.33% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Restaurants | Consumer Cyclical
MCD 1 stocks |
$5,764
0.33% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Oil & Gas Integrated | Energy
XOM CVX 2 stocks |
$5,340
0.3% of portfolio
|
  2  
|
- | - | - |
0
Calls
0
Puts
|
|
Capital Markets | Financial Services
SCHW 1 stocks |
$3,255
0.18% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Medical Devices | Healthcare
SYK BSX ABT PACB 4 stocks |
$1,944
0.11% of portfolio
|
  2  
|
  2  
|
  1  
|
- |
0
Calls
0
Puts
|
|
Information Technology Services | Technology
ACN IT IBM 3 stocks |
$1,542
0.09% of portfolio
|
  1  
|
  2  
|
  1  
|
- |
0
Calls
0
Puts
|
|
Farm & Heavy Construction Machinery | Industrials
CAT 1 stocks |
$1,470
0.08% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Aerospace & Defense | Industrials
RTX CW 2 stocks |
$1,412
0.08% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Conglomerates | Industrials
MMM 1 stocks |
$1,255
0.07% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Diagnostics & Research | Healthcare
TMO IDXX 2 stocks |
$745
0.04% of portfolio
|
  2  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Staffing & Employment Services | Industrials
ADP 1 stocks |
$727
0.04% of portfolio
|
- | - | - | - |
0
Calls
0
Puts
|
|
Communication Equipment | Technology
CSCO 1 stocks |
$716
0.04% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Electronic Gaming & Multimedia | Communication Services
NTES 1 stocks |
$620
0.04% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Beverages—Non-Alcoholic | Consumer Defensive
PEP KO 2 stocks |
$565
0.03% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Closed-End Fund - Equity | ETFs
VTI 1 stocks |
$542
0.03% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Scientific & Technical Instruments | Technology
TRMB TDY 2 stocks |
$529
0.03% of portfolio
|
  2  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Specialty Industrial Machinery | Industrials
XYL 1 stocks |
$488
0.03% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Home Improvement Retail | Consumer Cyclical
HD 1 stocks |
$409
0.02% of portfolio
|
- | - | - | - |
0
Calls
0
Puts
|
|
Packaged Foods | Consumer Defensive
SJM 1 stocks |
$386
0.02% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Railroads | Industrials
NSC 1 stocks |
$354
0.02% of portfolio
|
- | - | - | - |
0
Calls
0
Puts
|
|
Airlines | Industrials
DAL 1 stocks |
$257
0.01% of portfolio
|
- |
  1  
|
- | - |
0
Calls
0
Puts
|
|
Gambling | Consumer Cyclical
DKNG 1 stocks |
$243
0.01% of portfolio
|
- | - | - | - |
0
Calls
0
Puts
|
|
Oil & Gas Midstream | Energy
LNG 1 stocks |
$236
0.01% of portfolio
|
- | - | - | - |
0
Calls
0
Puts
|
|
Insurance Brokers | Financial Services
AON 1 stocks |
$223
0.01% of portfolio
|
  1  
|
- | - | - |
0
Calls
0
Puts
|
|
Food Distribution | Consumer Defensive
SYY 1 stocks |
$203
0.01% of portfolio
|
  1  
|
- |
  1  
|
- |
0
Calls
0
Puts
|
|
Other Industrial Metals & Mining | Basic Materials
TMC 1 stocks |
$63
0.0% of portfolio
|
  1  
|
- |
  1  
|
- |
0
Calls
0
Puts
|