S&Co Inc Portfolio Holdings

S&Co Inc

  • $1.63 Billion
  • Q3 2025

S&Co Inc has filed its 13F form on November 06, 2025 for Q3 2025 where it was disclosed a total value porftolio of $1.63 Billion distributed in 222 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $86.8M, Berkshire Hathaway Inc Class B with a value of $82.9M, Ecolab Inc. with a value of $62.6M, Exxon Mobil Corp with a value of $60.4M, and Automatic Data Processing Inc with a value of $60.4M.

Examining the 13F form we can see an increase of $74M in the current position value, from $1.56B to 1.63B.

S&Co Inc is based out at Boston, MA

Below you can find more details about S&Co Inc portfolio as well as his latest detailed transactions.

Portfolio value $1.63 Billion
Healthcare: $253 Million
Technology: $240 Million
Financial Services: $183 Million
Industrials: $183 Million
Basic Materials: $155 Million
Energy: $132 Million
Communication Services: $130 Million
Consumer Defensive: $84.5 Million
Other: $166 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$3.78T
$86.8 Million 5.31% of portfolio
167,637
Q3 2025 Added 0.88%
$662B
$82.9 Million 5.08% of portfolio
164,964
Q3 2025 Reduced 0.62%
$73.7B
$62.6 Million 3.83% of portfolio
228,555
Q3 2025 Reduced 0.37%
$490B
$60.4 Million 3.7% of portfolio
535,736
Q3 2025 Reduced 2.19%
$104B
$60.4 Million 3.7% of portfolio
205,914
Q3 2025 Reduced 1.11%
$4.3T
$59.4 Million 3.63% of portfolio
233,109
Q3 2025 Reduced 7.15%
$20.4B
$56.9 Million 3.48% of portfolio
649,385
Q3 2025 Reduced 0.05%
$291B
$53.5 Million 3.27% of portfolio
112,078
Q3 2025 Reduced 4.43%
$36.7B
$43.4 Million 2.66% of portfolio
517,471
Q3 2025 Reduced 9.51%
$2.39T
$41.5 Million 2.54% of portfolio
189,089
Q3 2025 Added 9.66%
$8.99B
$37.3 Million 2.28% of portfolio
1,075,818
Q3 2025 Reduced 4.93%
$215B
$36 Million 2.2% of portfolio
2,555,030
Q3 2025 Added 8.09%
$235B
$35.5 Million 2.17% of portfolio
422,531
Q3 2025 Reduced 0.78%
$228B
$30.5 Million 1.87% of portfolio
227,973
Q3 2025 Reduced 6.94%
$522B
$29.4 Million 1.8% of portfolio
158,763
Q3 2025 Reduced 3.03%
$1.74T
$28.8 Million 1.76% of portfolio
118,098
Q3 2025 Reduced 1.1%
$57.5B
$25.9 Million 1.58% of portfolio
94,797
Q3 2025 Reduced 0.09%
$1.65T
$23.3 Million 1.42% of portfolio
95,696
Q3 2025 Added 0.05%
$71.6B
$22.2 Million 1.36% of portfolio
331,501
Q3 2025 Added 45.33%
$222B
$20.6 Million 1.26% of portfolio
42,389
Q3 2025 Added 0.54%
Liberty Media Corp Liberty Liv
-
$17.2 Million 1.05% of portfolio
-
Q2 2025 Added 0.6%
$147B
$16.9 Million 1.04% of portfolio
173,276
Q3 2025 Reduced 1.99%
$61.4B
$17 Million 1.04% of portfolio
83,254
Q3 2025 Added 25.56%
Sirius Xm Holdings Inc
-
$16.6 Million 1.01% of portfolio
-
Q3 2025 Reduced 0.91%
$136B
$16.5 Million 1.01% of portfolio
69,871
Q3 2025 Reduced 0.29%
$25.3B
$16 Million 0.98% of portfolio
190,420
Q1 2021 Reduced 33.33%
$3.06B
$15.6 Million 0.96% of portfolio
263,986
Q3 2025 Reduced 0.33%
$10.3B
$15.6 Million 0.95% of portfolio
464,398
Q3 2025 Added 57.04%
$971B
$15.3 Million 0.94% of portfolio
20,028
Q3 2025 Added 65.52%
$300B
$14.3 Million 0.88% of portfolio
41,526
Q3 2025 Reduced 9.27%
$465B
$13.3 Million 0.82% of portfolio
71,463
Q3 2025 Reduced 4.88%
Liberty Formula One Ser C
-
$12.8 Million 0.79% of portfolio
-
Q2 2025 Added 0.85%
$17.1B
$12.6 Million 0.77% of portfolio
358,237
Q3 2025 Added 0.02%
$1.75B
$12.5 Million 0.76% of portfolio
370,806
Q3 2025 Reduced 0.94%
Linde PLC
-
$12.3 Million 0.75% of portfolio
-
Q3 2025 Reduced 0.96%
$204B
$11.7 Million 0.72% of portfolio
83,367
Q3 2025 Reduced 6.59%
$328B
$11.3 Million 0.69% of portfolio
37,565
Q3 2025 Reduced 6.18%
$0
$10.5 Million 0.64% of portfolio
105,097
Q3 2025 Added 0.25%
$128B
$10.3 Million 0.63% of portfolio
108,370
Q3 2025 Reduced 0.18%
$6.2B
$9.98 Million 0.61% of portfolio
157,131
Q3 2025 Reduced 13.54%
$78.4B
$9.71 Million 0.59% of portfolio
72,880
Q2 2025 Reduced 6.42%
$512B
$9.43 Million 0.58% of portfolio
16,571
Q3 2025 Added 24.44%
$72.3B
$9.33 Million 0.57% of portfolio
83,570
Q3 2025 Reduced 0.83%
$28.7B
$9.19 Million 0.56% of portfolio
156,393
Q2 2025 Added 0.19%
$367B
$8.43 Million 0.52% of portfolio
20,806
Q3 2024 Reduced 2.0%
$14.7B
$8.32 Million 0.51% of portfolio
175,605
Q3 2025 Added 53.69%
Ge Vernova Inc
-
$8.09 Million 0.5% of portfolio
-
Q3 2025 Reduced 11.44%
$362M
$8.15 Million 0.5% of portfolio
983,226
Q3 2025 Reduced 14.56%
$533B
$7.97 Million 0.49% of portfolio
23,335
Q3 2025 Added 13.13%

Summary

  • Portfolio
  • No. of Stocks 222
  • Current Value $1.63 Billion
  • Prior Value $1.56 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 06, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 7 stocks
  • Additional Purchases 29 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 74 stocks
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