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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
YUM icon
101
Yum! Brands
YUM
$41.6B
– –
-1,701
Closed -$236K
1 2 3 4
5

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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.