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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
+6.92%
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
$506M
AUM Growth
+$95.8M
Cap. Flow
+$79.4M
Cap. Flow %
15.68%
Top 10 Hldgs %
59.71%
Holding
109
New
11
Increased
29
Reduced
39
Closed
18

Top Buys

Rank Stock Value
1
SCHW
Charles Schwab
SCHW
+$14.1M
2
BKNG icon
Booking.com
BKNG
+$11.8M
3
TSCO icon
Tractor Supply
TSCO
+$11.8M
4
MSFT icon
Microsoft
MSFT
+$11.4M
5
CAT icon
Caterpillar
CAT
+$11.3M

Top Sells

Rank Stock Value
1
BAC icon
Bank of America
BAC
+$10.6M
2
ADSK icon
Autodesk
ADSK
+$2.53M
3
PANW icon
Palo Alto Networks
PANW
+$2.17M
4
AAPL icon
Apple
AAPL
+$1.95M
5
CVX icon
Chevron
CVX
+$1.36M

Sector Composition

Rank Sector Weight
1 Healthcare 22.47%
2 Technology 21.47%
3 Consumer Staples 16.63%
4 Financials 13.53%
5 Consumer Discretionary 7.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LNSR icon
101
LENSAR
LNSR
$70.4M
– –
-43,489
Closed -$129K
MA icon
102
Mastercard
MA
$505B
– –
-699
Closed -$243K
META icon
103
Meta Platforms (Facebook)
META
$1.5T
– –
-9,096
Closed -$1.09M
PLTR icon
104
Palantir
PLTR
$375B
– –
-22,919
Closed -$147K
QQQ icon
105
Invesco QQQ Trust
QQQ
$479B
– –
-816
Closed -$217K
SAN icon
106
Banco Santander
SAN
$209B
– –
-17,739
Closed -$52.3K
SNAP icon
107
Snap
SNAP
$8.83B
– –
-91,525
Closed -$819K
TMC icon
108
TMC The Metals Company
TMC
$1.78B
– –
-15,000
Closed -$11.6K
XENE icon
109
Xenon Pharmaceuticals
XENE
$6.24B
– –
-10,000
Closed -$394K
1 2 3 4
5

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HJGA
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CF
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BWC
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Main Street Research's Q1 2023 Portfolio in Review

As of Q1 2023, Main Street Research held 109 positions worth $506M, up 23% from $411M the previous quarter. Its ten largest holdings account for 60% of the portfolio.

Main Street Research deployed $79.4M of net new capital in Q1 2023, opening 11 new positions and adding to 29 existing holdings. Its largest new stake was Booking.com: 121,350 shares worth $12.9M.

By sector, the portfolio is most concentrated in Healthcare at 22% of assets, down from 28% a quarter earlier, followed by Technology and Consumer Staples.

On the sell side, the largest reduction was Bank of America, an estimated $10.6M trimmed.

  • Main Street Research's largest Q1 2023 buy was Booking.com: 121,350 shares worth $12.9M.
  • Main Street Research added most to Charles Schwab in Q1 2023, an estimated $14.1M increase.
  • Main Street Research's biggest Q1 2023 reduction was Bank of America, cutting an estimated $10.6M.
  • Main Street Research fully exited Meta Platforms (Facebook) in Q1 2023, selling an estimated $1.09M.
  • Main Street Research's ten largest holdings make up 60% of its $506M portfolio in Q1 2023.
  • Main Street Research opened 11 new positions and closed 18 in Q1 2023.
  • Main Street Research's portfolio value rose 23% quarter-over-quarter to $506M.

Based on Main Street Research's 13F filing for Q1 2023, filed 1 May 2023.