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SCI

S&CO Inc Portfolio holdings

AUM $1.61B
1-Year Est. Return 21.39%
This Fund
S&P 500
This Quarter Est. Return
+3.42%
1 Year Est. Return
+21.39%
3 Year Est. Return
+58.88%
5 Year Est. Return
+84.19%
10 Year Est. Return
+267.05%
AUM
$1.61B
AUM Growth
-$23.6M
Cap. Flow
-$46.2M
Cap. Flow %
-2.87%
Top 10 Hldgs %
37.74%
Holding
228
New
6
Increased
32
Reduced
71
Closed
10

Top Buys

Rank Stock Value
1
FANG icon
Diamondback Energy
FANG
+$4.62M
2
V icon
Visa
V
+$2.78M
3
MSFT icon
Microsoft
MSFT
+$2.34M
4
NVDA icon
NVIDIA
NVDA
+$1.58M
5
MNDY icon
monday.com
MNDY
+$1.16M

Top Sells

Rank Stock Value
1
CCJ icon
Cameco
CCJ
+$14.5M
2
FMC icon
FMC
FMC
+$12.5M
3
OXY icon
Occidental Petroleum
OXY
+$4.97M
4
CAT icon
Caterpillar
CAT
+$3.71M
5
MOS icon
The Mosaic Company
MOS
+$2.75M

Sector Composition

Rank Sector Weight
1 Technology 18.71%
2 Healthcare 17.08%
3 Financials 11.68%
4 Communication Services 9.59%
5 Industrials 8.65%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GLIBA
176
Liberty Capital Corp Series A GCI Group Common Stock
GLIBA
$891M
$377K 0.02%
10,249
-57
-0.6% -$2K
MRSH
177
Marsh
MRSH
$86.3B
$371K 0.02%
2,000
– –
ZWS icon
178
Zurn Elkay Water Solutions
ZWS
$8.07B
$371K 0.02%
8,000
– –
RSG icon
179
Republic Services
RSG
$66.7B
$370K 0.02%
1,750
– –
AYI icon
180
Acuity Brands
AYI
$9.88B
$360K 0.02%
1,000
– –
TXN icon
181
Texas Instruments
TXN
$255B
$359K 0.02%
2,070
– –
IDXX icon
182
Idexx Laboratories
IDXX
$42.9B
$338K 0.02%
500
– –
EBC icon
183
Eastern Bankshares
EBC
$5.25B
$337K 0.02%
18,305
– –
ORCL icon
184
Oracle
ORCL
$331B
$326K 0.02%
1,675
+100
+6% +$23.8K
ITRI icon
185
Itron
ITRI
$3.73B
$306K 0.02%
3,300
– –
CAE icon
186
CAE Inc. Common Shares
CAE
$8.1B
$304K 0.02%
10,000
– –
DASH icon
187
DoorDash
DASH
$75.3B
$303K 0.02%
1,341
– –
MP icon
188
MP Materials
MP
$7.35B
$303K 0.02%
6,000
-500
-8% -$31.7K
EMR icon
189
Emerson Electric
EMR
$82.9B
$302K 0.02%
2,280
– –
CTAS icon
190
Cintas
CTAS
$82.4B
$300K 0.02%
1,600
– –
CLH icon
191
Clean Harbors
CLH
$16.1B
$281K 0.02%
1,200
– –
NOC icon
192
Northrop Grumman
NOC
$77B
$280K 0.02%
492
– –
AMGN icon
193
Amgen
AMGN
$203B
$272K 0.02%
834
– –
BEP icon
194
Brookfield Renewable
BEP
$10B
$269K 0.02%
10,000
– –
VOO icon
195
Vanguard S&P 500 ETF
VOO
$968B
$265K 0.02%
423
– –
ENVX icon
196
Enovix
ENVX
$862M
$255K 0.02%
35,000
– –
SEE
197
DELISTED
Sealed Air
SEE
$248K 0.02%
+6,000
New +$232K
AES icon
198
AES
AES
$10.6B
$243K 0.02%
17,000
+1,000
+6% +$14.1K
WM icon
199
Waste Management
WM
$95.9B
$241K 0.02%
1,100
– –
APTV icon
200
Aptiv
APTV
$12B
$228K 0.01%
3,000
– –
5 6 7
8
9

Similar funds

ACB
Aristotle Capital Boston Boston, Massachusetts $1.61B AUM 19.82% 1-Year Est. Return
PPW
Parcion Private Wealth Bellevue, Washington $1.61B AUM 31.08% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
FWP
FAS Wealth Partners Leawood, Kansas $1.61B AUM 19.97% 1-Year Est. Return
RC
Roundview Capital Princeton, New Jersey $1.61B AUM 16.92% 1-Year Est. Return
TLFA
True Link Financial Advisors San Francisco, California $1.62B AUM 8.33% 1-Year Est. Return
Koshinski Asset Management
Koshinski Asset Management Decatur, Illinois $1.6B AUM 20.7% 1-Year Est. Return

S&CO Inc's Q4 2025 Portfolio in Review

As of Q4 2025, S&CO Inc held 228 positions worth $1.61B, down 1.4% from $1.63B the previous quarter. Its ten largest holdings account for 38% of the portfolio.

S&CO Inc's Q4 2025 filing shows 6 new, 32 increased, 71 reduced and 10 closed positions. Its largest new stake was Diamondback Energy: 31,300 shares worth $4.71M. The largest sale was Cameco, an estimated $14.5M.

By sector, the portfolio is most concentrated in Technology at 19% of assets, down from 19% a quarter earlier, followed by Healthcare and Financials.

  • S&CO Inc's largest Q4 2025 buy was Diamondback Energy: 31,300 shares worth $4.71M.
  • S&CO Inc added most to Visa in Q4 2025, an estimated $2.78M increase.
  • S&CO Inc's biggest Q4 2025 reduction was Cameco, cutting an estimated $14.5M.
  • S&CO Inc fully exited FMC in Q4 2025, selling an estimated $12.5M.
  • S&CO Inc's ten largest holdings make up 38% of its $1.61B portfolio in Q4 2025.
  • S&CO Inc opened 6 new positions and closed 10 in Q4 2025.
  • S&CO Inc's portfolio value fell 1.4% quarter-over-quarter to $1.61B.

Based on S&CO Inc's 13F filing for Q4 2025, filed 5 Feb 2026.