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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
+6.26%
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
$1.59B
AUM Growth
+$73.1M
Cap. Flow
+$17M
Cap. Flow %
1.07%
Top 10 Hldgs %
39.48%
Holding
116
New
13
Increased
53
Reduced
30
Closed
7

Top Buys

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$27.4M
2
IWM icon
iShares Russell 2000 ETF
IWM
+$24.3M
3
NOW icon
ServiceNow
NOW
+$13.4M
4
MELI icon
Mercado Libre
MELI
+$13M
5
ADSK icon
Autodesk
ADSK
+$3.06M

Top Sells

Rank Stock Value
1
SCHW
Charles Schwab
SCHW
+$24M
2
MCK icon
McKesson
MCK
+$18.9M
3
AMAT icon
Applied Materials
AMAT
+$16.1M
4
AMD icon
Advanced Micro Devices
AMD
+$16M
5
ASML icon
ASML
ASML
+$15.5M

Sector Composition

Rank Sector Weight
1 Technology 31.96%
2 Financials 15.33%
3 Communication Services 8.89%
4 Healthcare 8.71%
5 Industrials 8.68%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NVDA icon
1
NVIDIA
NVDA
$4.72T
$95.5M 6.01%
785,940
+21,947
+3% +$2.59M
AAPL icon
2
Apple
AAPL
$4.9T
$85.6M 5.39%
367,344
+2,562
+0.7% +$572K
PG icon
3
Procter & Gamble
PG
$335B
$63.6M 4%
367,266
+122
+0% +$20.7K
IWM icon
4
iShares Russell 2000 ETF
IWM
$80.2B
$60.6M 3.82%
274,570
+113,634
+71% +$24.3M
AMZN icon
5
Amazon
AMZN
$2.53T
$55.7M 3.51%
299,156
+5,958
+2% +$1.09M
META icon
6
Meta Platforms (Facebook)
META
$1.37T
$55.6M 3.5%
97,046
+1,725
+2% +$888K
NVO
7
Novo Nordisk
NVO
$228B
$55M 3.46%
462,068
+981
+0.2% +$131K
MSFT icon
8
Microsoft
MSFT
$3.35T
$54M 3.4%
125,423
+2,722
+2% +$1.16M
COST icon
9
Costco
COST
$423B
$52.1M 3.28%
58,820
+1,458
+3% +$1.27M
BRK.B icon
10
Berkshire Hathaway Class B
BRK.B
$1.1T
$49.7M 3.13%
107,986
+1,252
+1% +$554K
GOOGL icon
11
Alphabet (Google) Class A
GOOGL
$4.08T
$45.4M 2.86%
273,779
+3,658
+1% +$614K
V icon
12
Visa
V
$673B
$45M 2.83%
163,766
+3,538
+2% +$957K
JPM icon
13
JPMorgan Chase
JPM
$933B
$44.4M 2.79%
210,557
+6,005
+3% +$1.26M
AVGO icon
14
Broadcom
AVGO
$1.85T
$42.6M 2.68%
246,686
+5,026
+2% +$806K
ISRG icon
15
Intuitive Surgical
ISRG
$126B
$38.3M 2.41%
78,049
+1,730
+2% +$805K
CAT icon
16
Caterpillar
CAT
$373B
$36.8M 2.31%
94,050
+1,599
+2% +$552K
TMUS icon
17
T-Mobile US
TMUS
$186B
$35.8M 2.25%
173,323
+2,352
+1% +$450K
ORCL icon
18
Oracle
ORCL
$367B
$35.7M 2.24%
209,307
+9,070
+5% +$1.31M
IR icon
19
Ingersoll Rand
IR
$33B
$35.1M 2.21%
357,149
+6,837
+2% +$635K
CEG icon
20
Constellation Energy
CEG
$94.1B
$35M 2.2%
134,461
+2,187
+2% +$435K
BKNG icon
21
Booking.com
BKNG
$150B
$33.8M 2.12%
200,375
+4,450
+2% +$683K
CB icon
22
Chubb
CB
$135B
$33.7M 2.12%
116,454
+2,634
+2% +$722K
PH icon
23
Parker-Hannifin
PH
$121B
$33.2M 2.09%
52,588
+1,125
+2% +$639K
PLTR icon
24
Palantir
PLTR
$293B
$33.2M 2.09%
+892,801
New +$27.4M
MCK icon
25
McKesson
MCK
$101B
$32.7M 2.06%
65,968
-33,982
-34% -$18.9M
1
2 3 4 5

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BCM
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EF
Empirical Finance Havertown, Pennsylvania $2.13B AUM 29.56% 1-Year Est. Return
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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Main Street Research's Q3 2024 Portfolio in Review

As of Q3 2024, Main Street Research held 116 positions worth $1.59B, up 4.8% from $1.52B the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Main Street Research's Q3 2024 filing shows 13 new, 53 increased, 30 reduced and 7 closed positions. Its largest new stake was Palantir: 892,801 shares worth $33.2M. The largest sale was Charles Schwab, an estimated $24M.

By sector, the portfolio is most concentrated in Technology at 32% of assets, down from 33% a quarter earlier, followed by Financials and Communication Services.

  • Main Street Research's largest Q3 2024 buy was Palantir: 892,801 shares worth $33.2M.
  • Main Street Research added most to iShares Russell 2000 ETF in Q3 2024, an estimated $24.3M increase.
  • Main Street Research's biggest Q3 2024 reduction was Charles Schwab, cutting an estimated $24M.
  • Main Street Research fully exited Vanguard Morningstar Growth ETF in Q3 2024, selling an estimated $260K.
  • Main Street Research's ten largest holdings make up 39% of its $1.59B portfolio in Q3 2024.
  • Main Street Research opened 13 new positions and closed 7 in Q3 2024.
  • Main Street Research's portfolio value rose 4.8% quarter-over-quarter to $1.59B.

Based on Main Street Research's 13F filing for Q3 2024, filed 12 Nov 2024.