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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
+8.01%
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
$1.56B
AUM Growth
+$69.5M
Cap. Flow
-$7.07M
Cap. Flow %
-0.45%
Top 10 Hldgs %
37.93%
Holding
230
New
13
Increased
48
Reduced
62
Closed
7

Top Buys

Rank Stock Value
1
UNH icon
UnitedHealth
UNH
+$3.67M
2
PYPL icon
PayPal
PYPL
+$2.81M
3
GFL icon
GFL Environmental
GFL
+$2.6M
4
CHTR icon
Charter Communications
CHTR
+$2.01M
5
AMZN icon
Amazon
AMZN
+$1.92M

Top Sells

Rank Stock Value
1
PPLI
People Inc
PPLI
+$4.87M
2
SNRE
Sunrise Communications AG American Depositary Shares representing Class A shares
SNRE
+$4.22M
3
HUM icon
Humana
HUM
+$3.63M
4
WBD icon
Warner Bros
WBD
+$3.25M
5
LILA icon
Liberty Latin America Class A
LILA
+$2.14M

Sector Composition

Rank Sector Weight
1 Technology 18.88%
2 Healthcare 15.42%
3 Materials 11.15%
4 Financials 11.11%
5 Communication Services 9.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
INSM icon
151
Insmed
INSM
$23.2B
$835K 0.05%
+8,300
New +$635K
TT icon
152
Trane Technologies
TT
$106B
$822K 0.05%
1,880
– –
MRVL icon
153
Marvell Technology
MRVL
$174B
$818K 0.05%
10,573
– –
GIS icon
154
General Mills
GIS
$19.2B
$810K 0.05%
15,646
– –
MDLZ icon
155
Mondelez International
MDLZ
$77.7B
$788K 0.05%
11,692
– –
CRM icon
156
Salesforce
CRM
$134B
$774K 0.05%
2,839
– –
IWR icon
157
iShares Russell Mid-Cap ETF
IWR
$56.8B
$767K 0.05%
8,344
– –
KO icon
158
Coca-Cola
KO
$354B
$756K 0.05%
10,696
-400
-4% -$28.5K
ELV icon
159
Elevance Health
ELV
$81.9B
$751K 0.05%
1,931
– –
ETR icon
160
Entergy
ETR
$54.1B
$745K 0.05%
8,966
– –
WMT icon
161
Walmart Inc
WMT
$871B
$734K 0.05%
7,512
– –
CET
162
Central Securities Corp
CET
$1.54B
$705K 0.05%
14,749
– –
MTD icon
163
Mettler-Toledo International
MTD
$26.8B
$704K 0.05%
600
+100
+20% +$112K
IWF icon
164
iShares Russell 1000 Growth ETF
IWF
$122B
$680K 0.04%
6,408
-60
-0.9% -$5.74K
BAH icon
165
Booz Allen Hamilton
BAH
$8.7B
$613K 0.04%
5,890
– –
PNC icon
166
PNC Financial Services
PNC
$100B
$521K 0.03%
2,800
– –
RVMD icon
167
Revolution Medicines
RVMD
$40.2B
$521K 0.03%
14,171
+5,000
+55% +$192K
IQV icon
168
IQVIA
IQV
$34.7B
$472K 0.03%
3,000
– –
NPWR icon
169
NET Power
NPWR
$125M
$464K 0.03%
188,000
-47,930
-20% -$101K
DE icon
170
Deere & Co
DE
$170B
$437K 0.03%
860
– –
MRSH
171
Marsh
MRSH
$86.3B
$437K 0.03%
2,000
– –
ITRI icon
172
Itron
ITRI
$3.73B
$434K 0.03%
3,300
– –
RSG icon
173
Republic Services
RSG
$66.7B
$431K 0.03%
1,750
– –
TXN icon
174
Texas Instruments
TXN
$255B
$429K 0.03%
2,070
– –
SXI icon
175
Standex International
SXI
$3.68B
$420K 0.03%
2,685
– –
5 6
7
8 9

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PPW
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GCP
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BW
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FWP
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RC
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TLFA
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S&CO Inc's Q2 2025 Portfolio in Review

As of Q2 2025, S&CO Inc held 230 positions worth $1.56B, up 4.7% from $1.49B the previous quarter. Its ten largest holdings account for 38% of the portfolio.

S&CO Inc's Q2 2025 filing shows 13 new, 48 increased, 62 reduced and 7 closed positions. Its largest new stake was Insmed: 8,300 shares worth $835K. The largest sale was People Inc, an estimated $4.87M.

By sector, the portfolio is most concentrated in Technology at 19% of assets, up from 17% a quarter earlier, followed by Healthcare and Materials.

  • S&CO Inc's largest Q2 2025 buy was Insmed: 8,300 shares worth $835K.
  • S&CO Inc added most to UnitedHealth in Q2 2025, an estimated $3.67M increase.
  • S&CO Inc's biggest Q2 2025 reduction was People Inc, cutting an estimated $4.87M.
  • S&CO Inc fully exited Warner Bros in Q2 2025, selling an estimated $3.25M.
  • S&CO Inc's ten largest holdings make up 38% of its $1.56B portfolio in Q2 2025.
  • S&CO Inc opened 13 new positions and closed 7 in Q2 2025.
  • S&CO Inc's portfolio value rose 4.7% quarter-over-quarter to $1.56B.

Based on S&CO Inc's 13F filing for Q2 2025, filed 7 Aug 2025.