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SCI
S&CO Inc Portfolio holdings
AUM
$1.77B
Turnover
7.39%
1-Year Est. Return
25.11%
This Fund
S&P 500
This Quarter Est. Return
+5.06%
1 Year Est. Return
+25.11%
3 Year Est. Return
+79.98%
5 Year Est. Return
+103.1%
10 Year Est. Return
+304.67%
AUM
$1.77B
AUM Growth
+$37.7M
(+2.2%)
Cap. Flow
-$3.12M
Cap. Flow % of AUM
Cap. Flow %
-0.18%
Top 10 Holdings %
Top 10 Hldgs %
39.62%
Holding
230
New
8
Increased
38
Reduced
41
Closed
9
Avg Time Held
7.1
years
Top 10 Avg Time Held
7
years
Top 20 Avg Time Held
6.8
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Rollins
ROL
|
+$7.01M |
| 2 |
Invesco QQQ Trust
QQQ
|
+$4.51M |
| 3 |
Charter Communications
CHTR
|
+$4.1M |
| 4 |
Boston Scientific
BSX
|
+$1.86M |
| 5 |
Microsoft
MSFT
|
+$1.46M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Liberty Broadband Class C
LBRDK
|
+$4.04M |
| 2 |
Caterpillar
CAT
|
+$3.64M |
| 3 |
Bio-Techne
TECH
|
+$2.88M |
| 4 |
SiriusXM
SIRI
|
+$2.44M |
| 5 |
Liberty Broadband Class A
LBRDA
|
+$2.13M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.65% |
| 2 | Healthcare | 17.36% |
| 3 | Financials | 10.88% |
| 4 | Industrials | 9.03% |
| 5 | Communication Services | 8.38% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
101
First Solar
FSLR
$18.5B
| $2.56M | 0.14% |
14,596
| – | – |
2017 Q2
37 quarters
|
|
102
Uber
UBER
$141B
| $2.54M | 0.14% |
37,115
+13,815
| +59% | +$1.01M |
2026 Q2
1 quarter
|
|
103
People Inc
PPLI
$3.27B
| $2.49M | 0.14% |
59,425
| – | – |
2023 Q1
14 quarters
|
|
104
Elanco Animal Health
ELAN
$13.2B
| $2.49M | 0.14% |
111,284
| – | – |
2023 Q4
11 quarters
|
|
105
Agilent Technologies
A
$48.8B
| $2.36M | 0.13% |
13,674
-4,000
| -23% | -$589K |
2023 Q4
11 quarters
|
|
106
Constellation Energy
CEG
$99.3B
| $2.35M | 0.13% |
9,253
+618
| +7% | +$165K |
2024 Q2
9 quarters
|
|
107
Costco
COST
$484B
| $2.34M | 0.13% |
2,575
| – | – |
2015 Q3
44 quarters
|
|
108
Ferguson
FERG
$49.3B
| $2.15M | 0.12% |
9,643
| – | – |
2021 Q1
22 quarters
|
|
109
Vertex Pharmaceuticals
VRTX
$138B
| $2.14M | 0.12% |
4,103
| – | – |
2025 Q1
6 quarters
|
|
110
Intuitive Surgical
ISRG
$152B
| $2.08M | 0.12% |
5,121
| – | – |
2024 Q1
10 quarters
|
|
111
Range Resources
RRC
$12B
| $1.98M | 0.11% |
53,500
| – | – |
2025 Q1
6 quarters
|
|
112
McDonald's
MCD
$193B
| $1.95M | 0.11% |
8,445
| – | – |
2013 Q2
53 quarters
|
|
113
American Express
AXP
$213B
| $1.94M | 0.11% |
6,386
| – | – |
2013 Q2
53 quarters
|
|
114
Lincoln Electric
LECO
$15.4B
| $1.85M | 0.1% |
7,000
| – | – |
2024 Q1
10 quarters
|
|
115
Alnylam Pharmaceuticals
ALNY
$21B
| $1.82M | 0.1% |
7,400
| – | – |
2024 Q1
10 quarters
|
|
116
Intuit
INTU
$90.9B
| $1.82M | 0.1% |
6,611
-4,907
| -43% | -$1.54M |
2022 Q3
16 quarters
|
|
117
Reddit
RDDT
$19.2B
| $1.77M | 0.1% |
12,450
+1,000
| +9% | +$165K |
2026 Q2
1 quarter
|
|
118
Penumbra
PEN
$12.6B
| $1.75M | 0.1% |
5,500
| – | – |
2024 Q1
10 quarters
|
|
119
iShares MSCI Japan Small-Cap ETF
SCJ
$233M
| $1.64M | 0.09% |
15,000
| – | – |
2013 Q2
53 quarters
|
|
120
Mercado Libre
MELI
$74.8B
| $1.56M | 0.09% |
900
| – | – |
2026 Q2
1 quarter
|
|
121
AbbVie
ABBV
$520B
| $1.54M | 0.09% |
5,877
| – | – |
2023 Q3
12 quarters
|
|
122
EOG Resources
EOG
$80.7B
| $1.52M | 0.09% |
11,015
+150
| +1% | +$21.4K |
2023 Q4
11 quarters
|
|
123
Insmed
INSM
$25.9B
| $1.48M | 0.08% |
13,000
| – | – |
2025 Q2
5 quarters
|
|
124
Humana
HUM
$53.3B
| $1.47M | 0.08% |
3,851
-3,500
| -48% | -$1.36M |
2023 Q4
11 quarters
|
|
125
Intel
INTC
$325B
| $1.44M | 0.08% |
11,967
+233
| +2% | +$23.8K |
2013 Q2
53 quarters
|
|
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S&CO Inc's Q3 2026 Portfolio in Review
As of Q3 2026, S&CO Inc held 230 positions worth $1.77B, up 2.2% from $1.73B the previous quarter. Its ten largest holdings account for 40% of the portfolio.
S&CO Inc's Q3 2026 filing shows 8 new, 38 increased, 41 reduced and 9 closed positions. Its largest new stake was Invesco QQQ Trust: 6,313 shares worth $4.67M. The largest sale was Liberty Broadband Class C, an estimated $4.04M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 18% a quarter earlier, followed by Healthcare and Financials.
- S&CO Inc's largest Q3 2026 buy was Invesco QQQ Trust: 6,313 shares worth $4.67M.
- S&CO Inc added most to Rollins in Q3 2026, an estimated $7.01M increase.
- S&CO Inc's biggest Q3 2026 reduction was Caterpillar, cutting an estimated $3.64M.
- S&CO Inc fully exited Liberty Broadband Class C in Q3 2026, selling an estimated $4.04M.
- S&CO Inc's ten largest holdings make up 40% of its $1.77B portfolio in Q3 2026.
- S&CO Inc opened 8 new positions and closed 9 in Q3 2026.
- S&CO Inc's portfolio value rose 2.2% quarter-over-quarter to $1.77B.
Based on S&CO Inc's 13F filing for Q3 2026, filed 10 Nov 2026.