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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 | |
|---|---|---|---|---|---|---|---|
151
Central Securities Corp
CET
$1.68B
| $824K | 0.05% |
14,852
-363
| -2% | -$19.7K |
2019 Q3
28 quarters
|
|
152
Walmart Inc
WMT
$1T
| $780K | 0.04% |
7,512
| – | – |
2019 Q2
29 quarters
|
|
153
United Therapeutics
UTHR
$25.3B
| $775K | 0.04% |
1,431
| – | – |
2025 Q1
6 quarters
|
|
154
iShares Russell 1000 Growth ETF
IWF
$118B
| $767K | 0.04% |
6,126
| – | – |
2018 Q1
34 quarters
|
|
155
Franklin Templeton
BEN
$18.4B
| $746K | 0.04% |
23,245
| – | – |
2019 Q1
30 quarters
|
|
156
Alcon
ALC
$34.5B
| $724K | 0.04% |
11,196
| – | – |
2024 Q1
10 quarters
|
|
157
Roblox
RBLX
$36.8B
| $717K | 0.04% |
16,940
| – | – |
2021 Q1
22 quarters
|
|
158
AT&T
T
$149B
| $708K | 0.04% |
29,034
| – | – |
2015 Q3
44 quarters
|
|
|
HONA
159
Honeywell Aerospace
HONA
$52.7B
| $697K | 0.04% |
4,501
+1,680
| +60% | +$306K |
2026 Q2
1 quarter
|
|
160
Standex International
SXI
$2.94B
| $682K | 0.04% |
2,500
-185
| -7% | -$55.2K |
2020 Q4
23 quarters
|
|
161
Salesforce
CRM
$179B
| $651K | 0.04% |
2,839
| – | – |
2016 Q4
39 quarters
|
|
162
PNC Financial Services
PNC
$91.8B
| $622K | 0.04% |
2,800
| – | – |
2014 Q3
48 quarters
|
|
163
Honeywell
HON
$70.9B
| $595K | 0.03% |
2,821
| – | – |
2020 Q4
23 quarters
|
|
164
Deere & Co
DE
$183B
| $577K | 0.03% |
860
| – | – |
2020 Q4
23 quarters
|
|
165
Texas Instruments
TXN
$286B
| $560K | 0.03% |
2,000
| – | – |
2021 Q1
22 quarters
|
|
166
iShares Russell 2000 Growth ETF
IWO
$13.9B
| $510K | 0.03% |
1,431
+102
| +8% | +$38.5K |
2018 Q1
34 quarters
|
|
167
Liberty Latin America Class C
LILAK
$1.82B
| $484K | 0.03% |
58,970
-1,345
| -2% | -$11K |
2015 Q3
44 quarters
|
|
168
Vanguard Health Care ETF
VHT
$21.1B
| $481K | 0.03% |
+1,523
| New | +$477K |
2026 Q3
0 quarters
|
|
169
Kemper
KMPR
$2.02B
| $476K | 0.03% |
19,060
| – | – |
2019 Q1
30 quarters
|
|
170
Bloom Energy
BE
$59.7B
| $443K | 0.03% |
1,600
-400
| -20% | -$94.5K |
2024 Q3
8 quarters
|
|
171
General Mills
GIS
$17.9B
| $438K | 0.02% |
13,646
| – | – |
2013 Q2
53 quarters
|
|
172
Broadcom
AVGO
$1.74T
| $437K | 0.02% |
1,245
| – | – |
2023 Q2
13 quarters
|
|
173
Vanguard FTSE Developed Markets ETF
VEA
$229B
| $434K | 0.02% |
6,150
| – | – |
2018 Q1
34 quarters
|
|
174
Veralto
VLTO
$28.6B
| $424K | 0.02% |
4,499
+1,000
| +29% | +$95.5K |
2025 Q2
5 quarters
|
|
175
Booz Allen Hamilton
BAH
$10.3B
| $392K | 0.02% |
5,660
| – | – |
2016 Q4
39 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.