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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 Buys

Rank Stock Value
1
IWM icon
iShares Russell 2000 ETF
IWM
+$24.2M
2
LUV icon
Southwest Airlines
LUV
+$16.8M
3
BAC icon
Bank of America
BAC
+$16.6M
4
DIS icon
Walt Disney
DIS
+$14.8M
5
SPG icon
Simon Property Group
SPG
+$8.98M

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
PFE icon
101
Pfizer
PFE
$149B
$247K 0.03%
6,698
+1
+0% +$37
VZ icon
102
Verizon
VZ
$195B
$241K 0.03%
4,105
-249,415
-98% -$14.8M
ITW icon
103
Illinois Tool Works
ITW
$84.8B
$237K 0.03%
+1,164
New +$238K
SCHX icon
104
Schwab US Large- Cap ETF
SCHX
$73.9B
$237K 0.03%
+15,606
New +$223K
ENTG icon
105
Entegris
ENTG
$21.8B
$231K 0.02%
2,400
-806
-25% -$70.4K
ROK icon
106
Rockwell Automation
ROK
$49.1B
$231K 0.02%
+922
New +$226K
MDLZ icon
107
Mondelez International
MDLZ
$80.1B
$230K 0.02%
3,939
-192
-5% -$11K
TGT icon
108
Target
TGT
$66.8B
$229K 0.02%
+1,295
New +$216K
AEP icon
109
American Electric Power
AEP
$68.2B
$227K 0.02%
2,730
+100
+4% +$8.68K
UNP icon
110
Union Pacific
UNP
$175B
$220K 0.02%
+1,058
New +$211K
KMB icon
111
Kimberly-Clark
KMB
$36.1B
$212K 0.02%
1,573
-91
-5% -$12.7K
EW icon
112
Edwards Lifesciences
EW
$51.5B
$211K 0.02%
+2,311
New +$192K
GPN icon
113
Global Payments
GPN
$23.2B
$211K 0.02%
+981
New +$183K
BA icon
114
Boeing
BA
$184B
$210K 0.02%
+979
New +$188K
LMT icon
115
Lockheed Martin
LMT
$135B
$210K 0.02%
+593
New +$218K
TJX icon
116
TJX Companies
TJX
$179B
$208K 0.02%
3,043
-1,151
-27% -$70K
SYY icon
117
Sysco
SYY
$40.4B
$207K 0.02%
+2,790
New +$192K
KLAC icon
118
KLA
KLAC
$252B
$203K 0.02%
+7,830
New +$182K
MMM icon
119
3M
MMM
$93.2B
$201K 0.02%
+1,377
New +$195K
GE icon
120
GE Aerospace
GE
$389B
$156K 0.02%
+2,904
New +$130K
AKAM icon
121
Akamai
AKAM
$17.2B
– –
-153,751
Closed -$17M
BR icon
122
Broadridge
BR
$18.8B
– –
-1,762
Closed -$233K
BRK.A icon
123
Berkshire Hathaway Class A
BRK.A
$1.13T
– –
-5
Closed -$1.6M
CACI icon
124
CACI
CACI
$13.9B
– –
-1,000
Closed -$213K
GILD icon
125
Gilead Sciences
GILD
$162B
– –
-3,334
Closed -$211K
2 3 4
5
6

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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 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.