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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
+3.42%
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
-$23.6M
Cap. Flow
-$46.2M
Cap. Flow %
-2.87%
Top 10 Hldgs %
37.74%
Holding
228
New
6
Increased
32
Reduced
71
Closed
10

Top Buys

Rank Stock Value
1
FANG icon
Diamondback Energy
FANG
+$4.62M
2
V icon
Visa
V
+$2.78M
3
MSFT icon
Microsoft
MSFT
+$2.34M
4
NVDA icon
NVIDIA
NVDA
+$1.58M
5
MNDY icon
monday.com
MNDY
+$1.16M

Top Sells

Rank Stock Value
1
CCJ icon
Cameco
CCJ
+$14.5M
2
FMC icon
FMC
FMC
+$12.5M
3
OXY icon
Occidental Petroleum
OXY
+$4.97M
4
CAT icon
Caterpillar
CAT
+$3.71M
5
MOS icon
The Mosaic Company
MOS
+$2.75M

Sector Composition

Rank Sector Weight
1 Technology 18.71%
2 Healthcare 17.08%
3 Financials 11.68%
4 Communication Services 9.59%
5 Industrials 8.65%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EW icon
51
Edwards Lifesciences
EW
$49.2B
$6.95M 0.43%
81,497
– –
ADI icon
52
Analog Devices
ADI
$185B
$6.72M 0.42%
24,789
– –
VWO icon
53
Vanguard FTSE Emerging Markets ETF
VWO
$119B
$6.29M 0.39%
116,943
+835
+0.7% +$45.4K
MS icon
54
Morgan Stanley
MS
$335B
$6.24M 0.39%
35,142
-100
-0.3% -$16.7K
MIDD icon
55
Middleby
MIDD
$5.92B
$6.21M 0.39%
41,800
-25
-0.1% -$3.28K
FWONA icon
56
Liberty Media Series A
FWONA
$23.3B
$6.01M 0.37%
67,239
-178
-0.3% -$16K
CB icon
57
Chubb
CB
$137B
$5.9M 0.37%
18,916
– –
LBRDK icon
58
Liberty Broadband Class C
LBRDK
$4.36B
$5.86M 0.36%
120,600
-36,531
-23% -$1.9M
RTX icon
59
RTX Corp
RTX
$266B
$5.8M 0.36%
31,608
– –
ALKS icon
60
Alkermes
ALKS
$8.72B
$5.64M 0.35%
201,760
+550
+0.3% +$16.5K
LILA icon
61
Liberty Latin America Class A
LILA
$1.47B
$5.61M 0.35%
1,116,624
-330,685
-23% -$1.83M
WDAY icon
62
Workday
WDAY
$35.8B
$5.6M 0.35%
26,072
+35
+0.1% +$7.95K
SYK icon
63
Stryker
SYK
$123B
$5.38M 0.33%
15,307
-65
-0.4% -$23.7K
TECH icon
64
Bio-Techne
TECH
$11.2B
$5.33M 0.33%
90,695
-410
-0.5% -$24.9K
OKTA icon
65
Okta
OKTA
$26.5B
$5.27M 0.33%
60,918
+1,467
+2% +$128K
TEL icon
66
TE Connectivity
TEL
$59.7B
$5.12M 0.32%
22,498
-1,075
-5% -$249K
BAC icon
67
Bank of America
BAC
$428B
$5.09M 0.32%
92,484
– –
IBM icon
68
IBM
IBM
$198B
$4.97M 0.31%
16,788
– –
MMM icon
69
3M
MMM
$84B
$4.97M 0.31%
31,055
-60
-0.2% -$9.81K
VIG icon
70
Vanguard Dividend Appreciation ETF
VIG
$110B
$4.77M 0.3%
21,687
-1,380
-6% -$302K
LBTYK icon
71
Liberty Global Class C
LBTYK
$3.42B
$4.75M 0.3%
430,465
– –
FANG icon
72
Diamondback Energy
FANG
$55.5B
$4.71M 0.29%
+31,300
New +$4.62M
CVX icon
73
Chevron
CVX
$377B
$4.67M 0.29%
30,679
-1,031
-3% -$157K
WEC icon
74
WEC Energy
WEC
$36.7B
$4.63M 0.29%
43,907
– –
C icon
75
Citigroup
C
$218B
$4.63M 0.29%
39,641
– –
1 2
3
4 5

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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
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BW
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FWP
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RC
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TLFA
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S&CO Inc's Q4 2025 Portfolio in Review

As of Q4 2025, S&CO Inc held 228 positions worth $1.61B, down 1.4% from $1.63B the previous quarter. Its ten largest holdings account for 38% of the portfolio.

S&CO Inc's Q4 2025 filing shows 6 new, 32 increased, 71 reduced and 10 closed positions. Its largest new stake was Diamondback Energy: 31,300 shares worth $4.71M. The largest sale was Cameco, an estimated $14.5M.

By sector, the portfolio is most concentrated in Technology at 19% of assets, down from 19% a quarter earlier, followed by Healthcare and Financials.

  • S&CO Inc's largest Q4 2025 buy was Diamondback Energy: 31,300 shares worth $4.71M.
  • S&CO Inc added most to Visa in Q4 2025, an estimated $2.78M increase.
  • S&CO Inc's biggest Q4 2025 reduction was Cameco, cutting an estimated $14.5M.
  • S&CO Inc fully exited FMC in Q4 2025, selling an estimated $12.5M.
  • S&CO Inc's ten largest holdings make up 38% of its $1.61B portfolio in Q4 2025.
  • S&CO Inc opened 6 new positions and closed 10 in Q4 2025.
  • S&CO Inc's portfolio value fell 1.4% quarter-over-quarter to $1.61B.

Based on S&CO Inc's 13F filing for Q4 2025, filed 5 Feb 2026.