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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 | |
|---|---|---|---|---|---|---|---|
201
DoorDash
DASH
$74.8B
| $246K | 0.01% |
1,341
| – | – |
2024 Q4
7 quarters
|
|
202
CAE Inc
CAE
$8.92B
| $240K | 0.01% |
10,000
| – | – |
2024 Q2
9 quarters
|
|
203
Northrop Grumman
NOC
$78.2B
| $237K | 0.01% |
492
| – | – |
2022 Q1
18 quarters
|
|
204
Transocean
RIG
$6.19B
| $235K | 0.01% |
45,000
| – | – |
2026 Q1
2 quarters
|
|
205
Waste Management
WM
$97B
| $224K | 0.01% |
1,100
| – | – |
2024 Q1
10 quarters
|
|
206
Citizens Financial Group
CFG
$27.4B
| $223K | 0.01% |
3,500
| – | – |
2025 Q4
3 quarters
|
|
207
Cigna
CI
$78.3B
| $223K | 0.01% |
824
| – | – |
2022 Q2
17 quarters
|
|
208
Zoetis
ZTS
$34.1B
| $209K | 0.01% |
3,000
-1,410
| -32% | -$105K |
2013 Q2
53 quarters
|
|
209
American Water Works
AWK
$29.8B
| $207K | 0.01% |
+1,600
| New | +$216K |
2026 Q3
0 quarters
|
|
210
IDEX
IEX
$17.5B
| $205K | 0.01% |
900
| – | – |
2026 Q2
1 quarter
|
|
211
Colgate-Palmolive
CL
$79.2B
| $204K | 0.01% |
2,400
| – | – |
2026 Q1
2 quarters
|
|
212
Bank of New York Mellon
BNY
$103B
| $203K | 0.01% |
1,408
| – | – |
2026 Q2
1 quarter
|
|
213
Xylem
XYL
$21.6B
| $202K | 0.01% |
+2,000
| New | +$229K |
2026 Q3
0 quarters
|
|
214
Hexcel
HXL
$6.02B
| $201K | 0.01% |
2,400
| – | – |
2026 Q2
1 quarter
|
|
215
Energy Recovery
ERII
$369M
| $100K | 0.01% |
15,000
+2,000
| +15% | +$16K |
2024 Q2
9 quarters
|
|
216
Applovin
APP
$136B
| – | – |
-675
| Closed | -$347K | – |
|
217
DELISTED
DigitalBridge
DBRG
| – | – |
-12,000
| Closed | -$189K | – |
|
218
Enovix
ENVX
$340M
| – | – |
-43,750
| Closed | -$212K | – |
|
|
219
DELISTED
Liberty Broadband Class A
LBRDA
| – | – |
-64,144
| Closed | -$2.13M | – |
|
|
220
DELISTED
Liberty Broadband Class C
LBRDK
| – | – |
-121,528
| Closed | -$4.04M | – |
|
221
ON Semiconductor
ON
$27.7B
| – | – |
-2,200
| Closed | -$207K | – |
|
222
Ormat Technologies
ORA
$5.56B
| – | – |
-2,000
| Closed | -$217K | – |
|
223
Oracle
ORCL
$391B
| – | – |
-2,445
| Closed | -$358K | – |
|
224
Insulet
PODD
$10.6B
| – | – |
-6,285
| Closed | -$956K | – |
|
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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.