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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 | |
|---|---|---|---|---|---|---|---|
176
Corning
GLW
$98.3B
| $392K | 0.02% |
2,550
| – | – |
2025 Q3
4 quarters
|
|
177
Liberty Latin America Ltd 9.0% Series A Preference Shares
LILAP
$4.01B
| $386K | 0.02% |
18,801
-3,005
| -14% | -$61K |
2026 Q2
1 quarter
|
|
178
Eastern Bankshares
EBC
$5.14B
| $383K | 0.02% |
18,305
| – | – |
2024 Q3
8 quarters
|
|
179
Clean Harbors
CLH
$15.5B
| $372K | 0.02% |
1,200
| – | – |
2023 Q3
12 quarters
|
|
180
Zurn Elkay Water Solutions
ZWS
$7.57B
| $371K | 0.02% |
8,000
| – | – |
2023 Q2
13 quarters
|
|
181
Emerson Electric
EMR
$91.3B
| $353K | 0.02% |
2,280
| – | – |
2023 Q4
11 quarters
|
|
182
Amgen
AMGN
$252B
| $351K | 0.02% |
834
| – | – |
2023 Q3
12 quarters
|
|
183
Marsh
MRSH
$98.8B
| $341K | 0.02% |
2,000
| – | – |
2020 Q2
25 quarters
|
|
184
Boeing
BA
$136B
| $333K | 0.02% |
1,790
| – | – |
2017 Q1
38 quarters
|
|
185
Generac Holdings
GNRC
$11.3B
| $331K | 0.02% |
1,602
| – | – |
2025 Q2
5 quarters
|
|
186
Republic Services
RSG
$77.1B
| $325K | 0.02% |
1,550
| – | – |
2023 Q1
14 quarters
|
|
187
Cintas
CTAS
$89.8B
| $312K | 0.02% |
1,600
| – | – |
2017 Q3
36 quarters
|
|
188
Vanguard S&P 500 ETF
VOO
$1.04T
| $310K | 0.02% |
443
+20
| +5% | +$14K |
2023 Q3
12 quarters
|
|
189
Acuity Brands
AYI
$9.9B
| $309K | 0.02% |
1,000
| – | – |
2023 Q4
11 quarters
|
|
190
Enphase Energy
ENPH
$3.45B
| $296K | 0.02% |
9,000
| – | – |
2026 Q2
1 quarter
|
|
191
GE HealthCare
GEHC
$37.5B
| $285K | 0.02% |
4,371
-449
| -9% | -$30.4K |
2023 Q1
14 quarters
|
|
192
Itron
ITRI
$4.21B
| $284K | 0.02% |
3,300
| – | – |
2023 Q4
11 quarters
|
|
193
MP Materials
MP
$6.91B
| $283K | 0.02% |
6,000
| – | – |
2025 Q2
5 quarters
|
|
194
Brookfield Renewable
BEP
$9.08B
| $281K | 0.02% |
10,000
| – | – |
2025 Q2
5 quarters
|
|
195
Principal Financial Group
PFG
$24.1B
| $279K | 0.02% |
2,500
| – | – |
2025 Q3
4 quarters
|
|
196
Rockwell Automation
ROK
$44.7B
| $263K | 0.01% |
605
| – | – |
2026 Q2
1 quarter
|
|
197
Idexx Laboratories
IDXX
$55.5B
| $261K | 0.01% |
500
| – | – |
2023 Q1
14 quarters
|
|
198
AES
AES
$10.6B
| $253K | 0.01% |
17,000
| – | – |
2025 Q1
6 quarters
|
|
199
CSX Corp
CSX
$95.9B
| $251K | 0.01% |
5,400
| – | – |
2026 Q1
2 quarters
|
|
200
Regal Rexnord
RRX
$11.7B
| $248K | 0.01% |
1,600
| – | – |
2025 Q2
5 quarters
|
|
Similar funds
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.