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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
+12.15%
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
$930M
AUM Growth
+$144M
Cap. Flow
+$67.9M
Cap. Flow %
7.31%
Top 10 Hldgs %
33.19%
Holding
139
New
30
Increased
67
Reduced
25
Closed
13

Top Sells

Rank Stock Value
1
AKAM icon
Akamai
AKAM
+$17M
2
REGN icon
Regeneron Pharmaceuticals
REGN
+$15.5M
3
VZ icon
Verizon
VZ
+$14.8M
4
NOC icon
Northrop Grumman
NOC
+$13.5M
5
T icon
AT&T
T
+$10.5M

Sector Composition

Rank Sector Weight
1 Technology 28.2%
2 Consumer Staples 13.55%
3 Financials 11.58%
4 Consumer Discretionary 11.17%
5 Industrials 6.84%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IEFA icon
126
iShares Core MSCI EAFE ETF
IEFA
$195B
-8,000
Closed -$482K
IEMG icon
127
iShares Core MSCI Emerging Markets ETF
IEMG
$155B
-4,000
Closed -$211K
INTC icon
128
Intel
INTC
$510B
-4,373
Closed -$226K
MTUM icon
129
iShares MSCI USA Momentum Factor ETF
MTUM
$26.1B
-3,081
Closed -$454K
NOC icon
130
Northrop Grumman
NOC
$81.1B
-42,834
Closed -$13.5M
REGN icon
131
Regeneron Pharmaceuticals
REGN
$80.5B
-27,610
Closed -$15.5M
XLK icon
132
State Street Technology Select Sector SPDR ETF
XLK
$123B
-6,710
Closed -$392K

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Main Street Research's Q4 2020 Portfolio in Review

As of Q4 2020, Main Street Research held 139 positions worth $930M, up 18% from $785M the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Main Street Research deployed $67.9M of net new capital in Q4 2020, opening 30 new positions and adding to 67 existing holdings. Its largest new stake was iShares Russell 2000 ETF: 138,408 shares worth $27.1M.

By sector, the portfolio is most concentrated in Technology at 28% of assets, down from 30% a quarter earlier, followed by Consumer Staples and Financials.

On the sell side, the largest reduction was Verizon, an estimated $14.8M trimmed.

  • Main Street Research's largest Q4 2020 buy was iShares Russell 2000 ETF: 138,408 shares worth $27.1M.
  • Main Street Research added most to Walt Disney in Q4 2020, an estimated $14.8M increase.
  • Main Street Research's biggest Q4 2020 reduction was Verizon, cutting an estimated $14.8M.
  • Main Street Research fully exited Akamai in Q4 2020, selling an estimated $17M.
  • Main Street Research's ten largest holdings make up 33% of its $930M portfolio in Q4 2020.
  • Main Street Research opened 30 new positions and closed 13 in Q4 2020.
  • Main Street Research's portfolio value rose 18% quarter-over-quarter to $930M.

Based on Main Street Research's 13F filing for Q4 2020, filed 12 Feb 2021.