S&CO INC
CIK 1082461 · View on SEC EDGAR ↗
- Portfolio value
- $1.7M
- Positions
- 222
- As of
- June 30, 2026
#9,115 of 9,443 by 13F value · top 96.5%
Portfolio value QoQ: +7.4% 13F does not disclose cash
- Top 10 holdings weight
- 38.40%
- Top 25 holdings weight
- 61.73%
- Positions above 1%
- 27
- Effective number of positions
- 46.9
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 6.16% Est. buys $103,010 · sells $130,369
Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 81.0% still held
- New positions
- 14
- Increased
- 27
- Decreased
- 48
- Closed
- 5
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Industrials
11.9%
Technology
11.7%
Healthcare
9.0%
Materials
8.3%
Communication Services
8.3%
Consumer products
4.3%
Financial Services
3.6%
Retail
3.5%
Energy
3.4%
Financials
1.5%
Consumer Staples
0.7%
Consumer Discretionary
0.6%
Telecommunication
0.3%
Utilities
0.0%
Other/Unmapped
33.0%
Full portfolio 222 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| CAT Caterpillar, Inc. Common Stock | $100,181 | 5.79% | 94,076 | $30,167 | Down ×4 | ||
| BRKB | $82,101 | 4.74% | 164,075 | $3,477 | |||
| MSFT Microsoft Corporation - Common Stock | $73,984 | 4.27% | 198,340 | $3,579 | Up ×6 | ||
| Unknown issuer (CUSIP: 30233q108) | $71,915 | 4.15% | 526,003 | Up ×1 | |||
| AAPL Apple Inc. - Common Stock | $63,863 | 3.69% | 220,707 | $4,894 | Down ×4 | ||
| CHD Church & Dwight Company, Inc. Common Stock | $62,938 | 3.64% | 649,655 | $2,259 | Down ×1 | ||
| ECL Ecolab Inc. Common Stock | $62,927 | 3.64% | 225,862 | $2,791 | Down ×6 | ||
| Unknown issuer (CUSIP: 58933y105) | $54,680 | 3.16% | 425,528 | $3,494 | |||
| AMZN Amazon.com, Inc. - Common Stock | $46,947 | 2.71% | 196,975 | $5,886 | Down ×1 | ||
| ADP Automatic Data Processing, Inc. - Common Stock | $45,232 | 2.61% | 201,978 | $4,195 | |||
| GOOG Alphabet Inc. - Class C Capital Stock | $41,732 | 2.41% | 118,113 | $7,851 | |||
| JNJ Johnson & Johnson Common Stock | $39,898 | 2.30% | 157,098 | $1,497 | |||
| GOOGL Alphabet Inc. - Class A Common Stock | $33,899 | 1.96% | 94,857 | $6,556 | Down ×3 | ||
| CCJ Cameco Corporation Common Stock | $31,945 | 1.85% | 313,626 | $-3,632 | Down ×5 | ||
| PANW Palo Alto Networks, Inc. - Common Stock | $31,323 | 1.81% | 91,852 | $17,388 | Up ×4 | ||
| Unknown issuer (CUSIP: 78463v107) | $29,678 | 1.71% | 80,565 | $-4,988 | |||
| APD Air Products and Chemicals, Inc. Common Stock | $27,733 | 1.60% | 94,594 | $303 | Up ×2 | ||
| LLY Eli Lilly and Company Common Stock | $26,747 | 1.55% | 22,300 | $6,955 | Up ×6 | ||
| MOS Mosaic Company (The) Common Stock | $22,052 | 1.27% | 1,040,723 | $-2,521 | Up ×1 | ||
| PROSY | $21,714 | 1.25% | 2,499,611 | $-720 | Up ×1 | ||
| TMO Thermo Fisher Scientific Inc Common Stock | $20,749 | 1.20% | 41,387 | $190 | Down ×3 | ||
| RPRX Royalty Pharma plc - Class A Ordinary Shares | $20,089 | 1.16% | 358,302 | $2,898 | Down ×1 | ||
| UNP Union Pacific Corporation Common Stock | $18,864 | 1.09% | 69,353 | $2,038 | |||
| PYPL PayPal Holdings, Inc. - Common Stock | $18,827 | 1.09% | 436,017 | $-1,312 | Down ×1 | ||
| LLYVK Liberty Live Holdings, Inc. - Series C Liberty Live Group Common Stock | $18,464 | 1.07% | 174,783 | $1,847 | Down ×1 | ||
| Unknown issuer (CUSIP: 91324p102) | $18,281 | 1.06% | 43,984 | $6,356 | Down ×1 | ||
| AR Antero Resources Corporation Common Stock | $17,731 | 1.02% | 504,602 | $-2,962 | Up ×5 | ||
| ABT Abbott Laboratories Common Stock | $16,924 | 0.98% | 186,521 | $-3,581 | Down ×6 | ||
| SIRI SiriusXM Holdings Inc. - Common Stock | $16,814 | 0.97% | 569,206 | $3,395 | Down ×6 | ||
| Unknown issuer (CUSIP: 74624m102) | $15,003 | 0.87% | 190,420 | $3,761 | |||
| Unknown issuer (CUSIP: 78464a870) | $14,924 | 0.86% | 94,310 | $2,882 | Up ×1 | ||
| Unknown issuer (CUSIP: 67066g104) | $14,437 | 0.83% | 72,156 | $1,853 | |||
| V Visa Inc. | $14,372 | 0.83% | 41,890 | $3,022 | Up ×6 | ||
| FUL H. B. Fuller Company Common Stock | $14,093 | 0.81% | 241,781 | $-2,016 | Down ×6 | ||
| Unknown issuer (CUSIP: 36828a101) | $13,783 | 0.80% | 11,732 | $3,098 | Down ×5 | ||
| LIN Linde plc - Ordinary Shares | $13,564 | 0.78% | 26,139 | $649 | Up ×1 | ||
| GE GE Aerospace Common Stock | $13,331 | 0.77% | 35,671 | $2,698 | Down ×6 | ||
| Unknown issuer (CUSIP: g01767105) | $12,824 | 0.74% | 244,760 | $4,170 | |||
| Unknown issuer (CUSIP: 17275r102) | $12,583 | 0.73% | 107,126 | $4,239 | Down ×5 | ||
| RHHBY | $11,877 | 0.69% | 230,310 | $4,997 | Up ×4 | ||
| FWONK Liberty Media Corporation - Series C Liberty Formula One Common Stock | $11,657 | 0.67% | 122,528 | $1,240 | |||
| MA Mastercard Incorporated Common Stock | $11,483 | 0.66% | 22,358 | $750 | Up ×2 | ||
| Unknown issuer (CUSIP: 36168q104) | $10,798 | 0.62% | 293,524 | $2,322 | Up ×2 | ||
| PEP PepsiCo, Inc. - Common Stock | $10,246 | 0.59% | 75,677 | $-1,708 | Down ×6 | ||
| AFL AFLAC Incorporated Common Stock | $9,798 | 0.57% | 83,570 | $630 | |||
| ADI Analog Devices, Inc. - Common Stock | $9,448 | 0.55% | 23,789 | $1,562 | Down ×1 | ||
| ABNB Airbnb, Inc. - Class A Common Stock | $8,923 | 0.52% | 62,355 | $1,049 | |||
| Unknown issuer (CUSIP: g5960l103) | $8,458 | 0.49% | 108,128 | $-911 | |||
| VWO | $7,911 | 0.46% | 132,538 | $796 | Up ×6 | ||
| Unknown issuer (CUSIP: 46625h100) | $7,621 | 0.44% | 23,285 | $581 | Down ×1 | ||
| APO Apollo Global Management, Inc. (New) Common Stock | $7,439 | 0.43% | 62,880 | $433 | |||
| Unknown issuer (CUSIP: 28176e108) | $7,372 | 0.43% | 81,497 | $846 | |||
| HD Home Depot, Inc. (The) Common Stock | $7,366 | 0.43% | 20,887 | $497 | |||
| BSX Boston Scientific Corporation Common Stock | $7,246 | 0.42% | 169,791 | $-3,408 | |||
| MS Morgan Stanley Common Stock | $7,104 | 0.41% | 33,987 | $1,459 | Down ×6 | ||
| Unknown issuer (CUSIP: G0593m107) | $7,101 | 0.41% | 37,990 | $-2,731 | Down ×1 | ||
| ROL Rollins, Inc. Common Stock | $6,527 | 0.38% | 156,393 | $-1,825 | |||
| Unknown issuer (CUSIP: h1467j104) | $6,445 | 0.37% | 18,916 | $280 | |||
| Unknown issuer (CUSIP: 76155x100) | $6,399 | 0.37% | 34,171 | $3,076 | |||
| Unknown issuer (CUSIP: 25278x109) | $5,660 | 0.33% | 32,200 | $-708 | |||
| FWONA Liberty Media Corporation - Series A Liberty Formula One Common Stock | $5,624 | 0.32% | 64,254 | $425 | Down ×4 | ||
| EL Estee Lauder Companies, Inc. (The) Common Stock | $5,586 | 0.32% | 70,764 | $508 | |||
| C Citigroup, Inc. Common Stock | $5,569 | 0.32% | 39,794 | $1,074 | Up ×1 | ||
| Unknown issuer (CUSIP: 75513e101) | $5,479 | 0.32% | 28,883 | $-581 | Down ×2 | ||
| Unknown issuer (CUSIP: 09073m104) | $5,412 | 0.31% | 76,614 | $673 | Down ×1 | ||
| BAC Bank of America Corporation Common Stock | $5,269 | 0.30% | 92,484 | $761 | |||
| Unknown issuer (CUSIP: 45841n107) | $5,233 | 0.30% | 60,130 | $1,003 | Down ×1 | ||
| VIG | $5,118 | 0.30% | 21,632 | $466 | |||
| Unknown issuer (CUSIP: 88579y101) | $5,028 | 0.29% | 31,055 | $518 | |||
| MIDD The Middleby Corporation - Common Stock | $5,005 | 0.29% | 29,100 | $1,147 | |||
| LLYVA Liberty Live Holdings, Inc. - Series A Liberty Live Group Common Stock | $4,995 | 0.29% | 49,334 | $470 | Down ×1 | ||
| CVX Chevron Corporation Common Stock | $4,976 | 0.29% | 30,024 | $-1,235 | |||
| SYK Stryker Corporation Common Stock | $4,819 | 0.28% | 15,307 | $-210 | |||
| Unknown issuer (CUSIP: 92939u106) | $4,749 | 0.27% | 40,672 | $41 | |||
| IBM International Business Machines Corporation Common Stock | $4,720 | 0.27% | 16,788 | $651 | |||
| Unknown issuer (CUSIP: g61188127) | $4,651 | 0.27% | 422,835 | $-398 | Down ×1 | ||
| IVW | $4,634 | 0.27% | 33,695 | $823 | |||
| TEL TE Connectivity plc Ordinary Shares | $4,515 | 0.26% | 22,398 | $-166 | |||
| RBRK Rubrik, Inc. Class A Common Stock | $4,303 | 0.25% | 53,612 | $1,678 | |||
| WAT Waters Corporation Common Stock | $4,281 | 0.25% | 11,417 | $882 | |||
| Unknown issuer (CUSIP: 30212p303) | $4,167 | 0.24% | 16,285 | $407 | |||
| LBRDK Liberty Broadband Corporation - Class C Common Stock | $4,042 | 0.23% | 121,528 | $-2,046 | Up ×2 | ||
| Unknown issuer (CUSIP: g29183103) | $3,824 | 0.22% | 8,976 | $614 | |||
| VGK | $3,541 | 0.20% | 40,000 | $244 | |||
| Unknown issuer (CUSIP: 97717w851) | $3,470 | 0.20% | 20,000 | $299 | |||
| FSLR First Solar, Inc. - Common Stock | $3,444 | 0.20% | 14,596 | $565 | |||
| Unknown issuer (CUSIP: 30303m102) | $3,216 | 0.19% | 5,710 | $-59 | Down ×1 | ||
| Unknown issuer (CUSIP: 92189f106) | $3,213 | 0.19% | 42,589 | $-695 | |||
| Unknown issuer (CUSIP: 89422g107) | $3,181 | 0.18% | 56,000 | $1,518 | |||
| ILMN Illumina, Inc. - Common Stock | $3,164 | 0.18% | 18,000 | $946 | |||
| MRVL Marvell Technology, Inc. - Common Stock | $3,149 | 0.18% | 10,573 | $2,102 | |||
| TJX TJX Companies, Inc. (The) Common Stock | $3,126 | 0.18% | 20,636 | $-404 | Down ×3 | ||
| Unknown issuer (CUSIP: 88160r101) | $3,020 | 0.17% | 7,181 | $749 | Up ×4 | ||
| INTU Intuit Inc. - Common Stock | $3,006 | 0.17% | 11,518 | $-3,280 | Down ×1 | ||
| PG Procter & Gamble Company (The) Common Stock | $2,994 | 0.17% | 20,418 | $45 | |||
| HUM Humana Inc. Common Stock | $2,919 | 0.17% | 7,351 | $1,645 | |||
| WFC Wells Fargo & Company Common Stock | $2,888 | 0.17% | 34,949 | $50 | Down ×1 | ||
| IAC IAC Inc. - Common Stock | $2,743 | 0.16% | 59,425 | $365 | |||
| Unknown issuer (CUSIP: 28414h103) | $2,738 | 0.16% | 111,284 | $75 | |||
| OKTA Okta, Inc. - Class A Common Stock | $2,687 | 0.16% | 19,699 | $-3,041 | Down ×1 | ||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| Unknown issuer (CUSIP: 30233q108) | $71,915 | 526,003 | 4.15% |
| CF | $2,630 | 24,300 | 0.15% |
| Unknown issuer (CUSIP: 75734b100) | $1,987 | 11,450 | 0.11% |
| Unknown issuer (CUSIP: 90353t100) | $1,681 | 23,300 | 0.10% |
| Unknown issuer (CUSIP: 58733r102) | $1,527 | 900 | 0.09% |
| Unknown issuer (CUSIP: 438516205) | $631 | 2,821 | 0.04% |
| Unknown issuer (CUSIP: 43849r105) | $623 | 2,821 | 0.04% |
| Unknown issuer (CUSIP: g9001e144) | $472 | 21,806 | 0.03% |
| ENPH | $443 | 9,000 | 0.03% |
| ROK | $299 | 605 | 0.02% |
| HXL | $240 | 2,400 | 0.01% |
| ON | $207 | 2,200 | 0.01% |
| Unknown issuer (CUSIP: 45167r104) | $204 | 900 | 0.01% |
| BK | $203 | 1,408 | 0.01% |
Top movers (QoQ)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| XOM | June 30, 2026 | 526,003 | $89,241 | 22.8% |
| LLYVKXXXX | Dec. 31, 2025 | 177,006 | $17,164 | No longer tracked |
| FMC | Dec. 31, 2025 | 370,806 | $12,470 | -22.7% |
| OXY | Dec. 31, 2025 | 105,115 | $4,966 | 46.7% |
| META | March 31, 2025 | 5,695 | $3,334 | -5.4% |
| WBD | June 30, 2025 | 302,466 | $3,245 | 149.9% |
| SNREY | Sept. 30, 2025 | 47,957 | $2,711 | No longer tracked |
| CTSH | June 30, 2026 | 28,935 | $1,775 | 54.6% |
| HON | June 30, 2026 | 5,642 | $1,275 | 0.8% |
| CRM | March 31, 2025 | 2,839 | $949 | -24.8% |
| BAX | Dec. 31, 2025 | 39,855 | $907 | 39.0% |
| WST | March 31, 2025 | 2,600 | $851 | 58.7% |
| ELV | Sept. 30, 2025 | 1,931 | $751 | 23.9% |
| NPWR | Sept. 30, 2025 | 188,000 | $464 | -44.9% |
| SLB | Sept. 30, 2025 | 9,110 | $307 | 56.3% |
| ALGN | Dec. 31, 2025 | 2,093 | $262 | 10.6% |
| UPS | June 30, 2025 | 2,270 | $249 | 2.9% |
| CHTR | June 30, 2026 | 1,128 | $243 | 8.5% |
| FICO | Sept. 30, 2025 | 130 | $237 | -24.1% |
| MDLZ | Dec. 31, 2025 | 3,692 | $230 | 18.6% |
| PAYX | Dec. 31, 2025 | 1,775 | $224 | 9.6% |
| AOS | Dec. 31, 2025 | 2,990 | $219 | -6.6% |
| FICO | March 31, 2026 | 130 | $219 | 6.3% |
| CL | Sept. 30, 2025 | 2,400 | $218 | 16.1% |
| LKQ | March 31, 2026 | 7,200 | $217 | -11.3% |
| CLNE | June 30, 2026 | 60,000 | $148 | -23.2% |