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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
-0.43%
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
$1.53B
AUM Growth
-$74.6M
Cap. Flow
-$20.6M
Cap. Flow %
-1.34%
Top 10 Hldgs %
41.01%
Holding
124
New
14
Increased
40
Reduced
38
Closed
23

Top Buys

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$39.3M
2
BSX icon
Boston Scientific
BSX
+$36.8M
3
SAP icon
SAP
SAP
+$32.6M
4
FTNT icon
Fortinet
FTNT
+$32.3M
5
CSCO icon
Cisco
CSCO
+$32M

Top Sells

Rank Stock Value
1
IWM icon
iShares Russell 2000 ETF
IWM
+$62.4M
2
IR icon
Ingersoll Rand
IR
+$33.1M
3
RF icon
Regions Financial
RF
+$33M
4
CB icon
Chubb
CB
+$32.9M
5
ANET icon
Arista Networks
ANET
+$31.6M

Sector Composition

Rank Sector Weight
1 Technology 31.91%
2 Financials 16.11%
3 Communication Services 12.72%
4 Healthcare 9.8%
5 Consumer Discretionary 9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FTNT icon
26
Fortinet
FTNT
$124B
$30.7M 2.01%
+318,947
New +$32.3M
ORCL icon
27
Oracle
ORCL
$415B
$30.4M 1.99%
217,589
+6,263
+3% +$1.02M
XOM icon
28
ExxonMobil
XOM
$632B
$29.9M 1.96%
251,705
+8,790
+4% +$972K
MELI icon
29
Mercado Libre
MELI
$97.8B
$29.7M 1.94%
15,248
+226
+2% +$449K
TSM icon
30
TSMC
TSM
$2.17T
$29.2M 1.91%
175,006
+2,239
+1% +$435K
MS icon
31
Morgan Stanley
MS
$343B
$15.7M 1.02%
+134,444
New +$17.3M
AZN icon
32
AstraZeneca
AZN
$252B
$14.9M 0.97%
+101,256
New +$14.6M
GS icon
33
Goldman Sachs
GS
$316B
$14M 0.91%
+25,624
New +$15.4M
GEV icon
34
GE Vernova
GEV
$274B
$13.6M 0.89%
+44,533
New +$15.5M
NOW icon
35
ServiceNow
NOW
$122B
$13.5M 0.88%
84,985
-78,700
-48% -$15.2M
CRH icon
36
CRH
CRH
$67B
$13.5M 0.88%
+153,597
New +$15.1M
IBIT icon
37
iShares Bitcoin Trust
IBIT
$47.4B
$13.1M 0.86%
+280,632
New +$14.9M
MCD icon
38
McDonald's
MCD
$195B
$6.15M 0.4%
19,679
+61
+0.3% +$18.2K
BRK.A icon
39
Berkshire Hathaway Class A
BRK.A
$1.12T
$5.59M 0.37%
7
– –
FICO icon
40
Fair Isaac
FICO
$23.6B
$5.37M 0.35%
2,913
-191
-6% -$354K
TSLA icon
41
Tesla
TSLA
$1.28T
$3.9M 0.25%
15,045
-923
-6% -$308K
ADSK icon
42
Autodesk
ADSK
$50.5B
$3.86M 0.25%
14,754
+122
+0.8% +$34.7K
GOOG icon
43
Alphabet (Google) Class C
GOOG
$4.62T
$3.31M 0.22%
21,216
+848
+4% +$155K
URTH icon
44
iShares MSCI World ETF
URTH
$8.26B
$2.83M 0.19%
18,505
+889
+5% +$141K
SCHW
45
Charles Schwab
SCHW
$188B
$2.77M 0.18%
35,416
-824
-2% -$64.7K
LLY icon
46
Eli Lilly
LLY
$1.04T
$2.76M 0.18%
3,339
-24
-0.7% -$20K
PANW icon
47
Palo Alto Networks
PANW
$304B
$2.35M 0.15%
13,796
-440
-3% -$81.4K
JNJ icon
48
Johnson & Johnson
JNJ
$620B
$2.12M 0.14%
12,806
+2,166
+20% +$339K
ABBV icon
49
AbbVie
ABBV
$439B
$1.95M 0.13%
9,318
-157
-2% -$30.5K
CVX icon
50
Chevron
CVX
$374B
$1.94M 0.13%
11,618
+677
+6% +$106K
1
2
3 4 5

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IVAV
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HJGA
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BWC
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SFS
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AAP
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Main Street Research's Q1 2025 Portfolio in Review

As of Q1 2025, Main Street Research held 124 positions worth $1.53B, down 4.6% from $1.6B the previous quarter. Its ten largest holdings account for 41% of the portfolio.

Main Street Research's Q1 2025 filing shows 14 new, 40 increased, 38 reduced and 23 closed positions. Its largest new stake was SAP: 119,768 shares worth $32.2M. The largest sale was iShares Russell 2000 ETF, an estimated $62.4M.

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

  • Main Street Research's largest Q1 2025 buy was SAP: 119,768 shares worth $32.2M.
  • Main Street Research added most to Netflix in Q1 2025, an estimated $39.3M increase.
  • Main Street Research's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $21.7M.
  • Main Street Research fully exited iShares Russell 2000 ETF in Q1 2025, selling an estimated $62.4M.
  • Main Street Research's ten largest holdings make up 41% of its $1.53B portfolio in Q1 2025.
  • Main Street Research opened 14 new positions and closed 23 in Q1 2025.
  • Main Street Research's portfolio value fell 4.6% quarter-over-quarter to $1.53B.

Based on Main Street Research's 13F filing for Q1 2025, filed 30 Apr 2025.