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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
+7.41%
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
$1.06B
AUM Growth
+$133M
Cap. Flow
+$81.9M
Cap. Flow %
7.7%
Top 10 Hldgs %
31.04%
Holding
148
New
22
Increased
53
Reduced
43
Closed
21

Top Buys

Rank Stock Value
1
RIO icon
Rio Tinto
RIO
+$17.9M
2
ILMN icon
Illumina
ILMN
+$17.2M
3
CVX icon
Chevron
CVX
+$15.9M
4
CCI icon
Crown Castle
CCI
+$10.4M
5
VEEV icon
Veeva Systems
VEEV
+$8.69M

Top Sells

Rank Stock Value
1
DG icon
Dollar General
DG
+$20.4M
2
CHKP icon
Check Point Software Technologies
CHKP
+$19M
3
VAR
Varian Medical Systems, Inc.
VAR
+$9.89M
4
NEE icon
NextEra Energy
NEE
+$8.13M
5
PG icon
Procter & Gamble
PG
+$4.08M

Sector Composition

Rank Sector Weight
1 Technology 25.06%
2 Financials 11.87%
3 Consumer Discretionary 10.17%
4 Consumer Staples 9.15%
5 Industrials 7.47%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PG icon
1
Procter & Gamble
PG
$335B
$43.3M 4.07%
319,744
-31,301
-9% -$4.08M
AAPL icon
2
Apple
AAPL
$4.9T
$42.2M 3.97%
345,507
+4,733
+1% +$608K
IWM icon
3
iShares Russell 2000 ETF
IWM
$80.2B
$35.9M 3.38%
162,685
+24,277
+18% +$5.3M
AMZN icon
4
Amazon
AMZN
$2.53T
$32.5M 3.06%
210,100
+7,660
+4% +$1.21M
ASML icon
5
ASML
ASML
$634B
$30.2M 2.84%
48,908
+623
+1% +$346K
CAT icon
6
Caterpillar
CAT
$373B
$29.7M 2.8%
128,241
+7,579
+6% +$1.57M
ADBE icon
7
Adobe
ADBE
$98.5B
$29.5M 2.78%
62,102
+2,578
+4% +$1.21M
NUE icon
8
Nucor
NUE
$58.5B
$29.5M 2.77%
367,047
+29,713
+9% +$1.8M
MSFT icon
9
Microsoft
MSFT
$3.35T
$28.9M 2.72%
122,729
+7,849
+7% +$1.82M
JD icon
10
JD.com
JD
$43.6B
$28.2M 2.65%
334,204
+5,913
+2% +$542K
SWKS icon
11
Skyworks Solutions
SWKS
$9.4B
$27.3M 2.57%
148,809
+7,163
+5% +$1.24M
BAC icon
12
Bank of America
BAC
$433B
$25.9M 2.44%
670,051
+50,105
+8% +$1.73M
TXN icon
13
Texas Instruments
TXN
$255B
$25.7M 2.42%
136,229
+7,302
+6% +$1.27M
JPM icon
14
JPMorgan Chase
JPM
$933B
$25.5M 2.4%
167,344
+6,600
+4% +$950K
LUV icon
15
Southwest Airlines
LUV
$22.3B
$25.1M 2.36%
410,884
+23,578
+6% +$1.25M
DHR icon
16
Danaher
DHR
$138B
$24.1M 2.27%
120,928
+7,655
+7% +$1.55M
LOW icon
17
Lowe's Companies
LOW
$118B
$23.4M 2.2%
123,072
+3,944
+3% +$677K
BLK icon
18
Blackrock
BLK
$170B
$23.3M 2.19%
30,924
+1,692
+6% +$1.23M
OTIS icon
19
Otis Worldwide
OTIS
$27.3B
$22.7M 2.13%
331,089
+24,122
+8% +$1.58M
GOOGL icon
20
Alphabet (Google) Class A
GOOGL
$4.08T
$22.3M 2.1%
216,340
+13,820
+7% +$1.36M
ATVI
21
DELISTED
Activision Blizzard
ATVI
$22.3M 2.09%
239,425
+17,543
+8% +$1.65M
NVDA icon
22
NVIDIA
NVDA
$4.72T
$22M 2.07%
1,647,080
+91,200
+6% +$1.23M
COST icon
23
Costco
COST
$423B
$21.8M 2.05%
61,729
-3,090
-5% -$1.08M
DIS icon
24
Walt Disney
DIS
$167B
$21.7M 2.04%
117,508
+8,127
+7% +$1.5M
MSCI icon
25
MSCI
MSCI
$41.9B
$20.6M 1.93%
49,063
+4,041
+9% +$1.7M
1
2 3 4 5

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IVAV
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HJGA
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Main Street Research's Q1 2021 Portfolio in Review

As of Q1 2021, Main Street Research held 148 positions worth $1.06B, up 14% from $930M the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Main Street Research deployed $81.9M of net new capital in Q1 2021, opening 22 new positions and adding to 53 existing holdings. Its largest new stake was Rio Tinto: 218,418 shares worth $17M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.

On the sell side, the largest reduction was NextEra Energy, an estimated $8.13M trimmed.

  • Main Street Research's largest Q1 2021 buy was Rio Tinto: 218,418 shares worth $17M.
  • Main Street Research added most to Illumina in Q1 2021, an estimated $17.2M increase.
  • Main Street Research's biggest Q1 2021 reduction was NextEra Energy, cutting an estimated $8.13M.
  • Main Street Research fully exited Dollar General in Q1 2021, selling an estimated $20.4M.
  • Main Street Research's ten largest holdings make up 31% of its $1.06B portfolio in Q1 2021.
  • Main Street Research opened 22 new positions and closed 21 in Q1 2021.
  • Main Street Research's portfolio value rose 14% quarter-over-quarter to $1.06B.

Based on Main Street Research's 13F filing for Q1 2021, filed 7 May 2021.