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MSR

Main Street Research Portfolio holdings

AUM $2.12B
1-Year Est. Return 67.44%
This Fund
S&P 500
This Quarter Est. Return
-1.67%
1 Year Est. Return
+67.44%
3 Year Est. Return
+232.37%
5 Year Est. Return
+381.46%
10 Year Est. Return
+1,630.85%
AUM
$971M
AUM Growth
+$343M
Cap. Flow
+$370M
Cap. Flow %
38.1%
Top 10 Hldgs %
37.84%
Holding
101
New
8
Increased
36
Reduced
26
Closed
10

Top Buys

Rank Stock Value
1
IWM icon
iShares Russell 2000 ETF
IWM
+$33.6M
2
LIN icon
Linde
LIN
+$22.4M
3
ADBE icon
Adobe
ADBE
+$21.9M
4
CRM icon
Salesforce
CRM
+$21.7M
5
PANW icon
Palo Alto Networks
PANW
+$21.6M

Top Sells

Rank Stock Value
1
ELV icon
Elevance Health
ELV
+$14.1M
2
ENB icon
Enbridge
ENB
+$10.4M
3
AEP icon
American Electric Power
AEP
+$10.4M
4
GD icon
General Dynamics
GD
+$1.35M
5
MCK icon
McKesson
MCK
+$1.07M

Sector Composition

Rank Sector Weight
1 Technology 28.74%
2 Financials 14.5%
3 Healthcare 13.44%
4 Consumer Staples 10.19%
5 Consumer Discretionary 9.98%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMAT icon
26
Applied Materials
AMAT
$434B
$20.9M 2.16%
151,135
+59,576
+65% +$8.54M
HD icon
27
Home Depot
HD
$348B
$20.7M 2.14%
68,602
+66,557
+3,255% +$21.4M
ON icon
28
ON Semiconductor
ON
$31.6B
$20.4M 2.1%
219,691
+61,545
+39% +$5.98M
CRM icon
29
Salesforce
CRM
$156B
$20.4M 2.1%
+100,538
New +$21.7M
GD icon
30
General Dynamics
GD
$105B
$20.4M 2.1%
92,094
-6,093
-6% -$1.35M
SCHW
31
Charles Schwab
SCHW
$185B
$20.3M 2.09%
368,988
+135,715
+58% +$8.2M
ORCL icon
32
Oracle
ORCL
$421B
$19.5M 2.01%
+184,189
New +$21.3M
TLT icon
33
iShares 20+ Year Treasury Bond ETF
TLT
$41.7B
$16.8M 1.73%
189,478
+394
+0.2% +$37.9K
ELV icon
34
Elevance Health
ELV
$81.9B
$12.1M 1.25%
27,861
-31,018
-53% -$14.1M
MRK icon
35
Merck
MRK
$318B
$11.1M 1.15%
107,308
-779
-0.7% -$84K
TTE icon
36
TotalEnergies
TTE
$190B
$11M 1.13%
+165,002
New +$10.2M
ISRG icon
37
Intuitive Surgical
ISRG
$129B
$10.9M 1.12%
+37,197
New +$11.6M
IR icon
38
Ingersoll Rand
IR
$34.6B
$10.6M 1.09%
+165,644
New +$11M
ASML icon
39
ASML
ASML
$658B
$9.3M 0.96%
15,806
+15,185
+2,445% +$10.1M
MCD icon
40
McDonald's
MCD
$189B
$5.47M 0.56%
20,776
-537
-3% -$153K
COST icon
41
Costco
COST
$421B
$4.45M 0.46%
7,871
+37
+0.5% +$20.4K
TSLA icon
42
Tesla
TSLA
$1.29T
$3.2M 0.33%
12,804
+64
+0.5% +$16.4K
BRK.A icon
43
Berkshire Hathaway Class A
BRK.A
$1.11T
$2.66M 0.27%
5
– –
XOM icon
44
ExxonMobil
XOM
$639B
$2.22M 0.23%
18,922
– –
JNJ icon
45
Johnson & Johnson
JNJ
$613B
$2.16M 0.22%
13,855
-470
-3% -$77.6K
FICO icon
46
Fair Isaac
FICO
$22.7B
$1.87M 0.19%
2,151
– –
CVX icon
47
Chevron
CVX
$379B
$1.83M 0.19%
10,831
-702
-6% -$113K
URTH icon
48
iShares MSCI World ETF
URTH
$8.23B
$1.72M 0.18%
14,348
+189
+1% +$23.6K
GOOG icon
49
Alphabet (Google) Class C
GOOG
$4.6T
$1.67M 0.17%
12,687
-510
-4% -$66.3K
LLY icon
50
Eli Lilly
LLY
$992B
$1.63M 0.17%
3,029
+4
+0.1% +$2.06K
1
2
3 4 5

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Main Street Research's Q3 2023 Portfolio in Review

As of Q3 2023, Main Street Research held 101 positions worth $971M, up 55% from $627M the previous quarter. Its ten largest holdings account for 38% of the portfolio.

Main Street Research deployed $370M of net new capital in Q3 2023, opening 8 new positions and adding to 36 existing holdings. Its largest new stake was iShares Russell 2000 ETF: 179,003 shares worth $31.8M.

By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 20% a quarter earlier, followed by Financials and Healthcare.

On the sell side, the largest reduction was Elevance Health, an estimated $14.1M trimmed.

  • Main Street Research's largest Q3 2023 buy was iShares Russell 2000 ETF: 179,003 shares worth $31.8M.
  • Main Street Research added most to Adobe in Q3 2023, an estimated $21.9M increase.
  • Main Street Research's biggest Q3 2023 reduction was Elevance Health, cutting an estimated $14.1M.
  • Main Street Research fully exited Enbridge in Q3 2023, selling an estimated $10.4M.
  • Main Street Research's ten largest holdings make up 38% of its $971M portfolio in Q3 2023.
  • Main Street Research opened 8 new positions and closed 10 in Q3 2023.
  • Main Street Research's portfolio value rose 55% quarter-over-quarter to $971M.

Based on Main Street Research's 13F filing for Q3 2023, filed 3 Nov 2023.