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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
ABBV icon
51
AbbVie
ABBV
$435B
$1.46M 0.15%
9,811
+6
+0.1% +$881
CLX icon
52
Clorox
CLX
$12.8B
$1.31M 0.14%
10,015
– –
BMY icon
53
Bristol-Myers Squibb
BMY
$130B
$1.22M 0.13%
20,997
– –
ACN icon
54
Accenture
ACN
$104B
$1.09M 0.11%
3,564
-31
-0.9% -$9.77K
ADP icon
55
Automatic Data Processing
ADP
$107B
$866K 0.09%
3,580
-212
-6% -$51.7K
WFC icon
56
Wells Fargo
WFC
$270B
$800K 0.08%
19,578
-37
-0.2% -$1.6K
SPY icon
57
State Street SPDR S&P 500 ETF Trust
SPY
$819B
$729K 0.08%
1,698
-748
-31% -$333K
AVGO icon
58
Broadcom
AVGO
$1.99T
$679K 0.07%
8,180
+1,900
+30% +$165K
SNAP icon
59
Snap
SNAP
$9.01B
$661K 0.07%
74,174
– –
WMT icon
60
Walmart Inc
WMT
$894B
$647K 0.07%
12,135
-75
-0.6% -$3.99K
CSCO icon
61
Cisco
CSCO
$479B
$627K 0.06%
11,664
-819
-7% -$44.2K
TMO icon
62
Thermo Fisher Scientific
TMO
$214B
$610K 0.06%
1,204
-49
-4% -$26.1K
CL icon
63
Colgate-Palmolive
CL
$74.4B
$601K 0.06%
8,453
– –
IVV icon
64
iShares Core S&P 500 ETF
IVV
$898B
$588K 0.06%
1,363
+244
+22% +$109K
ADSK icon
65
Autodesk
ADSK
$50.7B
$580K 0.06%
2,802
– –
CMCSA icon
66
Comcast
CMCSA
$87.8B
$510K 0.05%
11,511
+7
+0.1% +$313
TXN icon
67
Texas Instruments
TXN
$254B
$470K 0.05%
2,957
– –
BSX icon
68
Boston Scientific
BSX
$69.2B
$463K 0.05%
8,768
– –
SBUX icon
69
Starbucks
SBUX
$121B
$443K 0.05%
4,851
-973
-17% -$95.5K
SJM icon
70
J.M. Smucker
SJM
$12.7B
$435K 0.04%
3,539
– –
SO icon
71
Southern Company
SO
$107B
$418K 0.04%
6,460
– –
NTES icon
72
NetEase
NTES
$82B
$401K 0.04%
4,000
– –
VOO icon
73
Vanguard S&P 500 ETF
VOO
$1.01T
$387K 0.04%
983
+69
+8% +$28.2K
NSC icon
74
Norfolk Southern
NSC
$76.8B
$370K 0.04%
1,877
– –
UNH icon
75
UnitedHealth
UNH
$375B
$357K 0.04%
709
-143
-17% -$70.4K
1 2
3
4 5

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BCM
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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
Blue Whale Capital London, United Kingdom $2.1B AUM 97.03% 1-Year Est. Return
SFS
Strategic Financial Services Utica, New York $2.1B AUM 19.14% 1-Year Est. Return
AAP
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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.