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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
+14.53%
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
$1.25B
AUM Growth
+$275M
Cap. Flow
+$135M
Cap. Flow %
10.83%
Top 10 Hldgs %
37.19%
Holding
114
New
23
Increased
47
Reduced
22
Closed
8

Top Buys

Rank Stock Value
1
COST icon
Costco
COST
+$25.4M
2
AVGO icon
Broadcom
AVGO
+$21M
3
XOM icon
ExxonMobil
XOM
+$20.2M
4
INTU icon
Intuit
INTU
+$20.1M
5
PH icon
Parker-Hannifin
PH
+$19.4M

Top Sells

Rank Stock Value
1
UL icon
Unilever
UL
+$21.2M
2
TSCO icon
Tractor Supply
TSCO
+$21M
3
AON icon
Aon
AON
+$20.8M
4
ON icon
ON Semiconductor
ON
+$20.4M
5
ELV icon
Elevance Health
ELV
+$12.1M

Sector Composition

Rank Sector Weight
1 Technology 31.02%
2 Financials 13.65%
3 Healthcare 10.45%
4 Consumer Staples 8.86%
5 Consumer Discretionary 8.3%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ACN icon
51
Accenture
ACN
$104B
$1.36M 0.11%
3,871
+307
+9% +$99K
SPY icon
52
State Street SPDR S&P 500 ETF Trust
SPY
$819B
$1.34M 0.11%
2,800
+1,102
+65% +$491K
BMY icon
53
Bristol-Myers Squibb
BMY
$130B
$1.08M 0.09%
20,997
– –
WFC icon
54
Wells Fargo
WFC
$270B
$1M 0.08%
20,358
+780
+4% +$33.7K
SNAP icon
55
Snap
SNAP
$8.97B
$942K 0.08%
55,630
-18,544
-25% -$227K
ADP icon
56
Automatic Data Processing
ADP
$107B
$796K 0.06%
3,396
-184
-5% -$42.9K
MRK icon
57
Merck
MRK
$317B
$758K 0.06%
5,671
-101,637
-95% -$10.6M
TMO icon
58
Thermo Fisher Scientific
TMO
$214B
$755K 0.06%
1,422
+218
+18% +$106K
EFA icon
59
iShares MSCI EAFE ETF
EFA
$79.4B
$708K 0.06%
+9,400
New +$664K
IVV icon
60
iShares Core S&P 500 ETF
IVV
$898B
$697K 0.06%
1,460
+97
+7% +$43.4K
WMT icon
61
Walmart Inc
WMT
$894B
$692K 0.06%
13,116
+981
+8% +$51.9K
ADSK icon
62
Autodesk
ADSK
$50.7B
$672K 0.05%
2,760
-42
-1% -$9.07K
CL icon
63
Colgate-Palmolive
CL
$74.4B
$636K 0.05%
7,978
-475
-6% -$35.7K
CSCO icon
64
Cisco
CSCO
$479B
$570K 0.05%
11,281
-383
-3% -$19.6K
BSX icon
65
Boston Scientific
BSX
$69.2B
$507K 0.04%
8,768
– –
SBUX icon
66
Starbucks
SBUX
$121B
$497K 0.04%
5,173
+322
+7% +$31.3K
CMCSA icon
67
Comcast
CMCSA
$87.8B
$470K 0.04%
10,711
-800
-7% -$34.3K
SJM icon
68
J.M. Smucker
SJM
$12.7B
$447K 0.04%
3,539
– –
NSC icon
69
Norfolk Southern
NSC
$76.8B
$444K 0.04%
1,877
– –
PEP icon
70
PepsiCo
PEP
$189B
$426K 0.03%
2,492
+642
+35% +$106K
ABT icon
71
Abbott
ABT
$183B
$426K 0.03%
3,868
+183
+5% +$18.3K
UNH icon
72
UnitedHealth
UNH
$375B
$419K 0.03%
797
+88
+12% +$46.9K
VOO icon
73
Vanguard S&P 500 ETF
VOO
$1.01T
$414K 0.03%
948
-35
-4% -$14.3K
IYY icon
74
iShares Dow Jones US ETF
IYY
$3.05B
$397K 0.03%
+3,404
New +$370K
ULTA icon
75
Ulta Beauty
ULTA
$23.2B
$395K 0.03%
806
– –
1 2
3
4 5

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IVAV
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HJGA
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CF
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BWC
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SFS
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AAP
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Main Street Research's Q4 2023 Portfolio in Review

As of Q4 2023, Main Street Research held 114 positions worth $1.25B, up 28% from $971M the previous quarter. Its ten largest holdings account for 37% of the portfolio.

Main Street Research deployed $135M of net new capital in Q4 2023, opening 23 new positions and adding to 47 existing holdings. Its largest new stake was Intuit: 36,467 shares worth $22.8M.

By sector, the portfolio is most concentrated in Technology at 31% of assets, up from 29% a quarter earlier, followed by Financials and Healthcare.

On the sell side, the largest reduction was Aon, an estimated $20.8M trimmed.

  • Main Street Research's largest Q4 2023 buy was Intuit: 36,467 shares worth $22.8M.
  • Main Street Research added most to Costco in Q4 2023, an estimated $25.4M increase.
  • Main Street Research's biggest Q4 2023 reduction was Aon, cutting an estimated $20.8M.
  • Main Street Research fully exited Unilever in Q4 2023, selling an estimated $21.2M.
  • Main Street Research's ten largest holdings make up 37% of its $1.25B portfolio in Q4 2023.
  • Main Street Research opened 23 new positions and closed 8 in Q4 2023.
  • Main Street Research's portfolio value rose 28% quarter-over-quarter to $1.25B.

Based on Main Street Research's 13F filing for Q4 2023, filed 30 Jan 2024.