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S&CO INC

50 CONGRESS STREET ROOM 800, BOSTON, MA 02109 • 6172278660

Q2 2026 · Filed 2026-08-06
Market Value
$1.3B
+1.5%
Holdings
152
+5
New Purchases
7
Added To
19
Closed
4
Reduced
33
Top 10 Concentration
47.4%
Turnover
7.2%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CAT 7.67% 5.44% +2.23% $100M
PANW 2.40% 1.08% +1.31% $31M
GOOG 3.19% 2.63% +0.56% $42M
LLY 2.05% 1.54% +0.51% $27M
GOOGL 2.59% 2.12% +0.47% $34M
AMZN 3.59% 3.19% +0.40% $47M
RHHBY 0.91% 0.53% +0.37% $12M
AAPL 4.89% 4.58% +0.31% $64M
ADP 3.46% 3.19% +0.27% $45M
SIRI 1.29% 1.04% +0.24% $17M
V 1.10% 0.88% +0.22% $14M
RPRX 1.54% 1.33% +0.20% $20M
CF 0.20% 0.00% +0.20% $3M
GE 1.02% 0.83% +0.19% $13M
MSFT 5.66% 5.47% +0.19% $74M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
XONA.DE 0.00% 6.93% -6.93% $0
CCJ 2.44% 2.76% -0.32% $32M
LILA 0.09% 0.41% -0.32% $1M
ABT 1.30% 1.59% -0.30% $17M
BSX 0.55% 0.83% -0.27% $7M
INTU 0.23% 0.49% -0.26% $3M
AR 1.36% 1.61% -0.25% $18M
OKTA 0.21% 0.44% -0.24% $3M
MOS 1.69% 1.91% -0.22% $22M
FUL 1.08% 1.25% -0.17% $14M
LBRDK 0.31% 0.47% -0.16% $4M
ROL 0.50% 0.65% -0.15% $7M
PEP 0.78% 0.93% -0.14% $10M
CTSH 0.00% 0.14% -0.14% $0
PYPL 1.44% 1.56% -0.12% $19M

Sector Allocation Over Time

Industry Breakdown

IndustryWeight
Financial Services 15.0%
Technology 14.6%
Energy 12.6%
Industrials 12.3%
Healthcare 12.3%

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 36 $688M 52.6%
Large Cap 84 $513M 39.3%
Mid Cap 25 $102M 7.8%
Small Cap 6 $2M 0.1%
Micro Cap 1 $2M 0.1%

Portfolio Analytics

Avg Market Cap
$273.9B
Median Market Cap
$63.9B
Avg P/E
35.0
Median P/E
26.4
Avg Dividend Yield
0.02%
Avg Beta
0.94
# Stocks
136
# ETFs / Funds
16

Top Holdings (152 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 CAT 7.67% 94,076 $100M $1,064.89 $30M -4,751 -4.8%
2 BRK-B 6.28% 164,075 $82M $500.39 $3M — —
3 MSFT 5.66% 198,340 $74M $373.02 $4M +8,143 +4.3%
4 AAPL 4.89% 220,707 $64M $289.36 $5M -11,650 -5.0%
5 CHD 4.82% 649,655 $63M $96.88 $2M -575 -0.1%
6 ECL 4.82% 225,862 $63M $278.61 $3M -198 -0.1%
7 AMZN 3.59% 196,975 $47M $238.34 $6M -178 -0.1%
8 ADP 3.46% 201,978 $45M $223.95 $4M — —
9 GOOG 3.19% 118,113 $42M $353.32 $8M — —
10 JNJ 3.05% 157,098 $40M $253.97 $1M — —
11 GOOGL 2.59% 94,857 $34M $357.37 $7M -230 -0.2%
12 CCJ 2.44% 313,626 $32M $101.86 -$4M -13,948 -4.3%
13 PANW 2.40% 91,852 $31M $341.02 $17M +4,927 +5.7%
14 APD 2.12% 94,594 $28M $293.18 $303K +166 +0.2%
15 LLY 2.05% 22,300 $27M $1,199.42 $7M +781 +3.6%
16 MOS 1.69% 1,040,723 $22M $21.19 -$3M +77,056 +8.0%
17 PROSY 1.66% 2,499,611 $22M $8.69 -$720K +2,145 +0.1%
18 TMO 1.59% 41,387 $21M $501.34 $190K -440 -1.1%
19 RPRX 1.54% 358,302 $20M $56.07 $3M -75 -0.0%
20 UNP 1.44% 69,353 $19M $272.00 $2M — —
21 PYPL 1.44% 436,017 $19M $43.18 -$1M -9,253 -2.1%
22 LLYVK 1.41% 174,783 $18M $105.64 $2M -1,788 -1.0%
23 AR 1.36% 504,602 $18M $35.14 -$3M +16,998 +3.5%
24 ABT 1.30% 186,521 $17M $90.74 -$4M -13,199 -6.6%
25 SIRI 1.29% 569,206 $17M $29.54 $3M -12,221 -2.1%
26 V 1.10% 41,890 $14M $343.09 $3M +4,337 +11.6%
27 FUL 1.08% 241,781 $14M $58.29 -$2M -19,390 -7.4%
28 LIN 1.04% 26,139 $14M $518.92 $649K +87 +0.3%
29 GE 1.02% 35,671 $13M $373.72 $3M -1,800 -4.8%
30 RHHBY 0.91% 230,310 $12M $51.57 $5M +89,759 +63.9%
31 FWONK 0.89% 122,528 $12M $95.14 $1M — —
32 MA 0.88% 22,358 $11M $513.60 $750K +877 +4.1%
33 PEP 0.78% 75,677 $10M $135.39 -$2M -1,305 -1.7%
34 AFL 0.75% 83,570 $10M $117.24 $630K — —
35 ADI 0.72% 23,789 $9M $397.16 $2M -1,000 -4.0%
36 ABNB 0.68% 62,355 $9M $143.10 $1M — —
37 VWO 0.61% 132,538 $8M $59.69 $796K +890 +0.7%
38 APO 0.57% 62,880 $7M $118.30 $433K — —
39 HD 0.56% 20,887 $7M $352.66 $497K — —
40 BSX 0.55% 169,791 $7M $42.68 -$3M — —
41 MS 0.54% 33,987 $7M $209.02 $1M -315 -0.9%
42 ROL 0.50% 156,393 $7M $41.73 -$2M — —
43 FWONA 0.43% 64,254 $6M $87.53 $425K -2,340 -3.5%
44 EL 0.43% 70,764 $6M $78.94 $508K — —
45 C 0.43% 39,794 $6M $139.95 $1M +153 +0.4%
46 BAC 0.40% 92,484 $5M $56.97 $761K — —
47 VIG 0.39% 21,632 $5M $236.59 $466K — —
48 MIDD 0.38% 29,100 $5M $171.99 $1M — —
49 LLYVA 0.38% 49,334 $5M $101.25 $470K -53 -0.1%
50 CVX 0.38% 30,024 $5M $165.73 -$1M — —
51 SYK 0.37% 15,307 $5M $314.82 -$210K — —
52 IBM 0.36% 16,788 $5M $281.15 $651K — —
53 IVW 0.35% 33,695 $5M $137.53 $823K — —
54 RBRK 0.33% 53,612 $4M $80.26 $2M — —
55 WAT 0.33% 11,417 $4M $374.97 $882K — —
56 LBRDK 0.31% 121,528 $4M $33.26 -$2M +494 +0.4%
57 VGK 0.27% 40,000 $4M $88.53 $244K — —
58 FSLR 0.26% 14,596 $3M $235.96 $565K — —
59 ILMN 0.24% 18,000 $3M $175.78 $946K — —
60 MRVL 0.24% 10,573 $3M $297.83 $2M — —
61 TJX 0.24% 20,636 $3M $151.48 -$404K -1,470 -6.7%
62 INTU 0.23% 11,518 $3M $260.98 -$3M -3,022 -20.8%
63 PG 0.23% 20,418 $3M $146.64 $45K — —
64 HUM 0.22% 7,351 $3M $397.09 $2M — —
65 WFC 0.22% 34,949 $3M $82.63 $50K -700 -2.0%
66 IAC 0.21% 59,425 $3M $46.16 $365K — —
67 OKTA 0.21% 19,699 $3M $136.40 -$3M -53,080 -72.9%
68 DHR 0.20% 13,989 $3M $190.44 $164K +800 +6.1%
69 CF 0.20% 24,300 $3M $108.23 — +24,300 — NEW
70 VEU 0.20% 31,256 $3M $83.73 $270K — —
71 LBTYA 0.19% 220,823 $3M $11.37 -$161K -120 -0.1%
72 MCD 0.17% 8,445 $2M $270.22 -$342K — —
73 AXP 0.17% 6,386 $2M $338.24 $229K — —
74 LBRDA 0.16% 64,144 $2M $33.27 -$1M -2,683 -4.0%
75 ISRG 0.16% 5,121 $2M $397.58 -$324K — —
76 RRC 0.15% 53,500 $2M $37.18 -$428K — —
77 LECO 0.14% 7,000 $2M $265.43 $115K — —
78 CW 0.14% 2,372 $2M $757.59 $182K — —
79 INTC 0.13% 11,734 $2M $139.59 $1M — —
80 SCJ 0.12% 15,000 $2M $105.27 $123K — —
81 LOW 0.11% 6,503 $1M $220.36 -$103K — —
82 EOG 0.11% 10,865 $1M $129.68 -$157K +30 +0.3%
83 INSM 0.11% 13,000 $1M $106.62 $29K +4,700 +56.6%
84 KMB 0.10% 11,914 $1M $109.70 $158K — —
85 IAU 0.10% 17,174 $1M $75.46 -$218K — —
86 LILA 0.09% 157,758 $1M $7.83 -$4M -455,659 -74.3%
87 IWD 0.09% 5,050 $1M $242.38 $145K — —
88 PFE 0.09% 50,218 $1M $24.08 -$201K — —
89 AGCO 0.09% 9,325 $1M $119.68 $36K — —
90 SONY 0.08% 55,000 $1M $20.05 -$35K — —
91 VTI 0.08% 2,882 $1M $369.88 $142K — —
92 BATRK 0.08% 19,481 $1M $51.90 $176K -84 -0.4%
93 IVE 0.08% 4,350 $987K $226.90 $69K — —
94 SXI 0.07% 2,685 $960K $357.54 $276K — —
95 RBLX 0.07% 16,940 $921K $54.37 -$37K — —
96 IWR 0.07% 8,344 $920K $110.26 $109K — —
97 WMT 0.07% 7,512 $850K $113.15 -$83K — —
98 KO 0.06% 10,236 $831K $81.18 $53K — —
99 CET 0.06% 15,215 $798K $52.45 $30K -254 -1.6%
100 BEN 0.06% 23,245 $773K $33.25 $224K — —

New Positions

SymbolValue% Port
CF $3M 0.20%
HONIV $631K 0.05%
ENPH $443K 0.03%
ROK $299K 0.02%
HXL $240K 0.02%
ON $207K 0.02%
BNY $203K 0.02%

Sold Out Positions

SymbolValue% Port
CLNE — —%
CHTR — —%
CTSH — —%
XONA.DE — —%
View SEC EDGAR Filings for S&CO INC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms