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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
EXPE icon
76
Expedia Group
EXPE
$31.8B
$4.62M 0.29%
16,299
-1,034
-6% -$255K
INTU icon
77
Intuit
INTU
$80.4B
$4.59M 0.29%
6,938
+1,188
+21% +$785K
WAT icon
78
Waters Corp
WAT
$35.1B
$4.16M 0.26%
10,954
-130
-1% -$47.8K
IVW icon
79
iShares S&P 500 Growth ETF
IVW
$73.5B
$4.15M 0.26%
33,695
– –
RBRK icon
80
Rubrik
RBRK
$16.1B
$4.1M 0.25%
53,612
– –
IBKR icon
81
Interactive Brokers
IBKR
$40.8B
$4.06M 0.25%
63,080
+160
+0.3% +$10.7K
LLYVA icon
82
Liberty Live Group Series A
LLYVA
$8.98B
$3.88M 0.24%
47,547
-926
-2% -$77.1K
META icon
83
Meta Platforms (Facebook)
META
$1.64T
$3.78M 0.23%
5,725
+30
+0.5% +$20K
FSLR icon
84
First Solar
FSLR
$22.1B
$3.76M 0.23%
14,406
– –
DBRG icon
85
DigitalBridge
DBRG
$2.92B
$3.72M 0.23%
242,300
– –
GDX icon
86
VanEck Gold Miners ETF
GDX
$21.6B
$3.65M 0.23%
42,589
-608
-1% -$48K
TJX icon
87
TJX Companies
TJX
$172B
$3.43M 0.21%
22,361
-1,720
-7% -$254K
VGK icon
88
Vanguard FTSE Europe ETF
VGK
$29.7B
$3.34M 0.21%
40,000
– –
WFC icon
89
Wells Fargo
WFC
$261B
$3.32M 0.21%
35,649
-7,929
-18% -$688K
ALNY icon
90
Alnylam Pharmaceuticals
ALNY
$36.4B
$3.26M 0.2%
8,200
– –
LBRDA icon
91
Liberty Broadband Class A
LBRDA
$4.35B
$3.24M 0.2%
67,172
-13,667
-17% -$708K
CTSH icon
92
Cognizant
CTSH
$21.1B
$3.23M 0.2%
38,935
-805
-2% -$60.2K
PG icon
93
Procter & Gamble
PG
$347B
$3.1M 0.19%
21,629
– –
DHR icon
94
Danaher
DHR
$142B
$3.02M 0.19%
13,189
– –
CEG icon
95
Constellation Energy
CEG
$90.5B
$3.01M 0.19%
8,520
– –
ISRG icon
96
Intuitive Surgical
ISRG
$125B
$2.9M 0.18%
5,121
– –
DXJ icon
97
WisdomTree Japan Hedged Equity Fund
DXJ
$7.03B
$2.88M 0.18%
20,000
– –
ETN icon
98
Eaton
ETN
$156B
$2.86M 0.18%
8,976
+72
+0.8% +$25.5K
RVMD icon
99
Revolution Medicines
RVMD
$38.4B
$2.72M 0.17%
34,171
+12,000
+54% +$787K
PPLI
100
People Inc
PPLI
$3.33B
$2.71M 0.17%
69,425
– –
2 3
4
5 6

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PPW
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MIM
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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.