We are live on ! Find out more
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
Cap. Flow
-$3.12M
Cap. Flow %
-0.18%
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
ROL icon
Rollins
ROL
+$7.01M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$4.51M
3
CHTR icon
Charter Communications
CHTR
+$4.1M
4
BSX icon
Boston Scientific
BSX
+$1.86M
5
MSFT icon
Microsoft
MSFT
+$1.46M

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
APO icon
51
Apollo Global Management
APO
$72.6B
$7.3M 0.41%
62,880
– –
2022 Q1
18 quarters
EW icon
52
Edwards Lifesciences
EW
$60.8B
$7.03M 0.4%
81,497
– –
2017 Q1
38 quarters
RVMD icon
53
Revolution Medicines
RVMD
$39.1B
$7.01M 0.4%
34,171
– –
2025 Q1
6 quarters
EL icon
54
Estee Lauder
EL
$40.7B
$6.57M 0.37%
70,784
+20
+0% +$1.82K
2020 Q3
24 quarters
MS icon
55
Morgan Stanley
MS
$298B
$6.28M 0.36%
33,387
-600
-2% -$127K
2021 Q1
22 quarters
RBRK icon
56
Rubrik
RBRK
$22.7B
$6.18M 0.35%
54,032
+420
+0.8% +$38.6K
2025 Q1
6 quarters
CB icon
57
Chubb
CB
$141B
$6.15M 0.35%
18,916
– –
2013 Q2
53 quarters
CVX icon
58
Chevron
CVX
$416B
$6.13M 0.35%
30,024
– –
2013 Q2
53 quarters
AZN icon
59
AstraZeneca
AZN
$288B
$6.08M 0.34%
37,295
-695
-2% -$116K
2026 Q1
2 quarters
HD icon
60
Home Depot
HD
$350B
$5.94M 0.34%
20,887
– –
2013 Q2
53 quarters
FANG icon
61
Diamondback Energy
FANG
$50.5B
$5.93M 0.34%
32,249
+49
+0.2% +$9.6K
2025 Q4
3 quarters
FWONA icon
62
Liberty Media Corporation Series A Common Stock
FWONA
$27B
$5.44M 0.31%
64,254
– –
2013 Q2
53 quarters
RTX icon
63
RTX Corp
RTX
$272B
$5.36M 0.3%
28,883
– –
2016 Q1
42 quarters
C icon
64
Citigroup
C
$206B
$5.15M 0.29%
39,794
– –
2013 Q2
53 quarters
IBKR icon
65
Interactive Brokers
IBKR
$37.4B
$5.14M 0.29%
60,130
– –
2024 Q1
10 quarters
MMM icon
66
3M
MMM
$97.4B
$5.1M 0.29%
31,055
– –
2013 Q2
53 quarters
VIG icon
67
Vanguard Dividend Appreciation ETF
VIG
$118B
$5.05M 0.29%
21,632
– –
2013 Q2
53 quarters
BAC icon
68
Bank of America
BAC
$350B
$5.03M 0.28%
92,484
– –
2013 Q2
53 quarters
WAT icon
69
Waters Corp
WAT
$46.3B
$5.02M 0.28%
11,417
– –
2013 Q2
53 quarters
TEL icon
70
TE Connectivity
TEL
$62.9B
$4.9M 0.28%
23,194
+796
+4% +$165K
2015 Q2
45 quarters
IVW icon
71
iShares S&P 500 Growth ETF
IVW
$74.2B
$4.83M 0.27%
33,962
+267
+0.8% +$37K
2018 Q1
34 quarters
QQQ icon
72
Invesco QQQ Trust
QQQ
$468B
$4.67M 0.26%
+6,313
New +$4.51M
2026 Q3
0 quarters
LLYVA icon
73
Liberty Live Group Series A
LLYVA
$9.6B
$4.67M 0.26%
49,339
+5
+0% +$494
2023 Q3
12 quarters
ILMN icon
74
Illumina
ILMN
$32.2B
$4.38M 0.25%
16,000
-2,000
-11% -$420K
2024 Q1
10 quarters
EXPE icon
75
Expedia Group
EXPE
$30.8B
$4.29M 0.24%
16,285
– –
2016 Q2
41 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.