Funds · 13F filer · Boston, MA

S&co Inc

$1.7M in 222 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+13.2%S&P 500 +20.9%
3y return+31.6%S&P 500 +68.5%
5y return+32.6%S&P 500 +74.5%
10y return+116.2%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $216 against $357 in the S&P 500.2

S&co IncS&P 500 (SPY)
$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
CATCaterpillar Inc.$100K5.8%−4.8%
BRK/BBerkshire Hathaway Inc Cl B$82K4.7%
MSFTMicrosoft Corp$74K4.3%+4.3%
XOMExxonmobil Holdings Corp$72K4.2%New
AAPLApple Inc$64K3.7%−5.0%
CHDChurch & Dwight Co Inc$63K3.6%
ECLEcolab Inc$63K3.6%
MRKMerck & Co Inc$55K3.2%
AMZNAmazon.com Inc$47K2.7%
ADPAutomatic Data Processing Inc$45K2.6%
GOOGAlphabet Inc Class C$42K2.4%
JNJJohnson & Johnson$40K2.3%
GOOGLAlphabet Inc Cap Stk Cl A$34K2.0%
CCJCameco Corp$32K1.8%−4.3%
PANWPalo Alto Networks Inc$31K1.8%+5.7%
GLDSpdr Gold Trust$30K1.7%
APDAir Products & Chemicals Inc C$28K1.6%
LLYEli Lilly & Co Com$27K1.5%+3.6%
MOSMosaic Company$22K1.3%+8.0%
PROSYProsus Nv -spon Adr$22K1.3%
TMOThermo Fisher Scientific Inc C$21K1.2%−1.1%
Royalty Pharma PLC Cl ACUSIP G7709Q104$20K1.2%
UNPUnion Pacific Corp$19K1.1%
PYPLPaypal Holdings Inc$19K1.1%−2.1%
LLYVKLiberty Media Corp-liberty Liv$18K1.1%−1.0%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
CCJCameco CorpJune 30, 2020+893.7%$32K
PANWPalo Alto Networks IncJune 30, 2020+790.9%$31K
CATCaterpillar Inc.June 30, 2020+741.8%$100K
LLYEli Lilly & Co ComJune 30, 2020+630.6%$27K
GEVGe Vernova IncJune 30, 2024+585.0%$14K
GOOGLAlphabet Inc Cap Stk Cl AJune 30, 2020+404.0%$34K
GOOGAlphabet Inc Class CJune 30, 2020+399.9%$42K
PEverpure, Inc. Class AJune 30, 2020+354.6%$15K
NVDANvidia Corp ComDecember 31, 2023+304.0%$14K
GEGe Aerospace Com (new)September 30, 2021+262.7%$13K

Sold off last quarter

  • Exxon Mobil CorpCUSIP 30231G102 was $89K
  • CTSHCognizant Technology Solutions was $1,775
  • Honeywell International Inc CoCUSIP 438516106 was $1,275
  • RAREUltragenyx Pharmaceutical, Inc was $529
  • IQVIqvia Holdings Inc was $511
  • GLIBAGci Liberty, Inc. Class A was $377
  • Sealed Air CorporationCUSIP 81211K100 was $252
  • CHTRCharter Communications Inc was $243
  • Aptiv PLCCUSIP G3265R107 was $208
  • CLNEClean Energy Fuels Corp. was $148

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+7.8%+14.8%
March 31, 2026−1.0%−4.6%
December 31, 2025+0.8%+2.4%
September 30, 2025+5.1%+7.8%
June 30, 2025+5.1%+10.5%
March 31, 2025+0.1%−4.6%
December 31, 2024−2.4%+2.1%
September 30, 2024+6.4%+5.4%
June 30, 2024−2.3%+4.0%
March 31, 2024+6.2%+10.0%
December 31, 2023+5.8%+11.2%
September 30, 2023−3.1%−3.6%
June 30, 2023+5.0%+8.3%
March 31, 2023+2.7%+7.0%
December 31, 2022+8.5%+7.1%
September 30, 2022−6.5%−5.3%
June 30, 2022−14.5%−16.5%
March 31, 2022−0.5%−4.9%
December 31, 2021+8.5%+10.7%
September 30, 2021−0.2%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1082461
  2. 2
    Filed August 6, 2026 · accession 0001082461-26-000003