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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
+9.42%
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
$1.6B
AUM Growth
+$15.7M
Cap. Flow
-$65.8M
Cap. Flow %
-4.1%
Top 10 Hldgs %
41.48%
Holding
118
New
9
Increased
61
Reduced
25
Closed
8

Top Buys

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$29.4M
2
NOW icon
ServiceNow
NOW
+$16.6M
3
MELI icon
Mercado Libre
MELI
+$15.8M
4
PG icon
Procter & Gamble
PG
+$3.16M
5
COST icon
Costco
COST
+$2.29M

Top Sells

Rank Stock Value
1
NVO
Novo Nordisk
NVO
+$40.7M
2
NVDA icon
NVIDIA
NVDA
+$23M
3
TTE icon
TotalEnergies
TTE
+$22.7M
4
ADBE icon
Adobe
ADBE
+$22.6M
5
GD icon
General Dynamics
GD
+$14.2M

Sector Composition

Rank Sector Weight
1 Technology 33.63%
2 Financials 16.28%
3 Communication Services 9.71%
4 Consumer Discretionary 9.13%
5 Consumer Staples 7.82%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
LNG icon
101
Cheniere Energy
LNG
$56B
$228K 0.01%
+1,060
New +$215K
BX icon
102
Blackstone
BX
$95.1B
$224K 0.01%
1,301
-73
-5% -$12.7K
VLO icon
103
Valero Energy
VLO
$114B
$222K 0.01%
+1,811
New +$242K
KO icon
104
Coca-Cola
KO
$382B
$221K 0.01%
3,556
+67
+2% +$4.37K
CI icon
105
Cigna
CI
$76.3B
$217K 0.01%
785
+73
+10% +$23.3K
IYY icon
106
iShares Dow Jones US ETF
IYY
$3B
$207K 0.01%
1,446
DIS icon
107
Walt Disney
DIS
$184B
$205K 0.01%
+1,830
New +$192K
COF icon
108
Capital One
COF
$127B
$203K 0.01%
+1,137
New +$197K
LOCL icon
109
Local Bounti
LOCL
$28.5M
$96K 0.01%
46,394
SAN icon
110
Banco Santander
SAN
$213B
$80.9K 0.01%
17,739
ENTG icon
111
Entegris
ENTG
$19.8B
-1,833
Closed -$206K
MOAT icon
112
VanEck Morningstar Wide Moat ETF
MOAT
$11.8B
-3,422
Closed -$332K
MO icon
113
Altria Group
MO
$117B
-4,000
Closed -$208K
MU icon
114
Micron Technology
MU
$1.05T
-1,961
Closed -$203K
PSEC icon
115
Prospect Capital
PSEC
$1.14B
-10,207
Closed -$55.2K
TTE icon
116
TotalEnergies
TTE
$206B
-346,162
Closed -$22.7M
UNH icon
117
UnitedHealth
UNH
$337B
-463
Closed -$271K
WM icon
118
Waste Management
WM
$86.8B
-965
Closed -$200K

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Main Street Research's Q4 2024 Portfolio in Review

As of Q4 2024, Main Street Research held 118 positions worth $1.6B, up 0.99% from $1.59B the previous quarter. Its ten largest holdings account for 41% of the portfolio.

Main Street Research withdrew a net $65.8M in Q4 2024, closing 8 positions and reducing 25 holdings. Its most notable exit was TotalEnergies, an estimated $22.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 32% a quarter earlier, followed by Financials and Communication Services.

Against the trend, Main Street Research opened a new position in Arista Networks worth $31.6M.

  • Main Street Research's largest Q4 2024 buy was Arista Networks: 285,740 shares worth $31.6M.
  • Main Street Research added most to ServiceNow in Q4 2024, an estimated $16.6M increase.
  • Main Street Research's biggest Q4 2024 reduction was Novo Nordisk, cutting an estimated $40.7M.
  • Main Street Research fully exited TotalEnergies in Q4 2024, selling an estimated $22.7M.
  • Main Street Research's ten largest holdings make up 41% of its $1.6B portfolio in Q4 2024.
  • Main Street Research opened 9 new positions and closed 8 in Q4 2024.
  • Main Street Research's portfolio value rose 0.99% quarter-over-quarter to $1.6B.

Based on Main Street Research's 13F filing for Q4 2024, filed 7 Feb 2025.