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SCI

S&CO Inc Portfolio holdings

AUM $1.61B
1-Year Est. Return 21.39%
This Fund
S&P 500
This Quarter Est. Return
+2.14%
1 Year Est. Return
+21.39%
3 Year Est. Return
+58.88%
5 Year Est. Return
+84.19%
10 Year Est. Return
+267.05%
AUM
$1.61B
AUM Growth
+$1.96M
Cap. Flow
+$20.1M
Cap. Flow %
1.25%
Top 10 Hldgs %
38.55%
Holding
222
New
4
Increased
36
Reduced
58
Closed
4

Top Buys

Rank Stock Value
1
AZN icon
AstraZeneca
AZN
+$9.79M
2
MSFT icon
Microsoft
MSFT
+$7.49M
3
PYPL icon
PayPal
PYPL
+$4.81M
4
INTU icon
Intuit
INTU
+$3.63M
5
GLIBK
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
+$3.36M

Top Sells

Rank Stock Value
1
CAT icon
Caterpillar
CAT
+$4.55M
2
CCJ icon
Cameco
CCJ
+$3.29M
3
ABT icon
Abbott
ABT
+$3.05M
4
SIRI icon
SiriusXM
SIRI
+$2.58M
5
MIDD icon
Middleby
MIDD
+$1.93M

Sector Composition

Rank Sector Weight
1 Healthcare 17.08%
2 Technology 16.29%
3 Financials 11.19%
4 Energy 10.08%
5 Industrials 9.28%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
COST icon
101
Costco
COST
$417B
$2.56M 0.16%
2,575
– –
DHR icon
102
Danaher
DHR
$144B
$2.5M 0.16%
13,189
– –
ALNY icon
103
Alnylam Pharmaceuticals
ALNY
$35.7B
$2.45M 0.15%
7,400
-800
-10% -$272K
RRC icon
104
Range Resources
RRC
$8.66B
$2.42M 0.15%
53,500
+500
+0.9% +$19.5K
CEG icon
105
Constellation Energy
CEG
$90.1B
$2.41M 0.15%
8,620
+100
+1% +$30.4K
PPLI
106
People Inc
PPLI
$3.31B
$2.38M 0.15%
59,425
-10,000
-14% -$379K
ISRG icon
107
Intuitive Surgical
ISRG
$122B
$2.36M 0.15%
5,121
– –
VEU icon
108
Vanguard FTSE All-World ex-US ETF
VEU
$65.6B
$2.35M 0.15%
31,256
– –
TSLA icon
109
Tesla
TSLA
$1.43T
$2.27M 0.14%
6,111
+996
+19% +$410K
FERG icon
110
Ferguson
FERG
$45B
$2.25M 0.14%
9,643
– –
ILMN icon
111
Illumina
ILMN
$28.2B
$2.22M 0.14%
18,000
– –
A icon
112
Agilent Technologies
A
$37.1B
$2.01M 0.12%
17,674
– –
AXP icon
113
American Express
AXP
$242B
$1.93M 0.12%
6,386
– –
VRTX icon
114
Vertex Pharmaceuticals
VRTX
$123B
$1.83M 0.11%
4,103
– –
PEN icon
115
Penumbra
PEN
$12.5B
$1.81M 0.11%
5,500
– –
CTSH icon
116
Cognizant
CTSH
$21.2B
$1.77M 0.11%
28,935
-10,000
-26% -$716K
LECO icon
117
Lincoln Electric
LECO
$13.8B
$1.74M 0.11%
7,000
– –
TVTX icon
118
Travere Therapeutics
TVTX
$5.27B
$1.66M 0.1%
56,000
– –
CW icon
119
Curtiss-Wright
CW
$26.1B
$1.61M 0.1%
2,372
– –
EOG icon
120
EOG Resources
EOG
$74.5B
$1.57M 0.1%
10,835
+2,415
+29% +$293K
LOW icon
121
Lowe's Companies
LOW
$117B
$1.54M 0.1%
6,503
+100
+2% +$26.1K
IAU icon
122
iShares Gold Trust
IAU
$62.4B
$1.51M 0.09%
17,174
– –
SCJ icon
123
iShares MSCI Japan Small-Cap ETF
SCJ
$249M
$1.46M 0.09%
15,000
– –
PFE icon
124
Pfizer
PFE
$143B
$1.41M 0.09%
50,218
-3,270
-6% -$87.1K
INSM icon
125
Insmed
INSM
$23.5B
$1.36M 0.08%
8,300
– –
3 4
5
6 7

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ACB
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PPW
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MIM
Morningstar Investment Management Chicago, Illinois $1.62B AUM 15.91% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
FWP
FAS Wealth Partners Leawood, Kansas $1.61B AUM 19.97% 1-Year Est. Return
RC
Roundview Capital Princeton, New Jersey $1.61B AUM 16.92% 1-Year Est. Return
TLFA
True Link Financial Advisors San Francisco, California $1.62B AUM 8.33% 1-Year Est. Return

S&CO Inc's Q1 2026 Portfolio in Review

As of Q1 2026, S&CO Inc held 222 positions worth $1.61B, up 0.12% from $1.61B the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Trading was light in Q1 2026: portfolio turnover was 3.6%. S&CO Inc opened 4 new positions and exited 4, leaving the 222-position portfolio largely intact.

By sector, the portfolio is most concentrated in Healthcare at 17% of assets, down from 17% a quarter earlier, followed by Technology and Financials.

  • S&CO Inc's largest Q1 2026 buy was AstraZeneca: 50,765 shares worth $9.83M.
  • S&CO Inc added most to Microsoft in Q1 2026, an estimated $7.49M increase.
  • S&CO Inc's biggest Q1 2026 reduction was Caterpillar, cutting an estimated $4.55M.
  • S&CO Inc fully exited Canadian Pacific Kansas City in Q1 2026, selling an estimated $1.03M.
  • S&CO Inc's ten largest holdings make up 39% of its $1.61B portfolio in Q1 2026.
  • S&CO Inc opened 4 new positions and closed 4 in Q1 2026.
  • S&CO Inc's portfolio value rose 0.12% quarter-over-quarter to $1.61B.

Based on S&CO Inc's 13F filing for Q1 2026, filed 7 May 2026.