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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
CW icon
101
Curtiss-Wright
CW
$26.4B
$209K 0.02%
+940
New +$197K
RMD icon
102
ResMed
RMD
$32.4B
$206K 0.02%
+1,200
New +$184K
TDY icon
103
Teledyne Technologies
TDY
$31.9B
$201K 0.02%
+450
New +$181K
LOCL icon
104
Local Bounti
LOCL
$22.3M
$96K 0.01%
46,394
– –
SAN icon
105
Banco Santander
SAN
$209B
$73.4K 0.01%
17,739
– –
BETR icon
106
Better Home & Finance Holding
BETR
$314M
$24K ﹤0.01%
587
– –
ALB icon
107
Albemarle
ALB
$14.8B
– –
-1,550
Closed -$264K
ELV icon
108
Elevance Health
ELV
$84.9B
– –
-27,861
Closed -$12.1M
ON icon
109
ON Semiconductor
ON
$18.6B
– –
-219,691
Closed -$20.4M
PFE icon
110
Pfizer
PFE
$149B
– –
-7,466
Closed -$248K
SGMO
111
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
– –
-10,000
Closed -$6K
SO icon
112
Southern Company
SO
$107B
– –
-6,460
Closed -$418K
TSCO icon
113
Tractor Supply
TSCO
$17.9B
– –
-517,535
Closed -$21M
UL icon
114
Unilever
UL
$137B
– –
-382,283
Closed -$21.2M
1 2 3 4
5

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EF
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IVAV
Index Venture Associates VI St. Helier, Channel Islands, Jersey $2.11B AUM 13.76% 1-Year Est. Return
HJGA
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CF
Centaurus Financial Anaheim, California $2.1B AUM 21.28% 1-Year Est. Return
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.