S&CO Inc
- SEC CIK
- 0001082461
- Latest filing
- Aug 6, 2026
Holdings in Q3 2024
Holdings as of Sep 30, 2024, filed Nov 7, 2024. Long positions only; changes compare share counts with Q2 2024.
- Positions
- 219
- +2 vs. Q2 2024
- Portfolio value
- $1.53B
- +$96.8M (+6.7%) vs. Q2 2024
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| CLNEClean Energy Fuels Corp. | COM | 30,000 | $93.0K | <0.1% | 00.0% | Unchanged | History |
| BEBloom Energy Corp | COM CL A | 10,000 | $105.0K | <0.1% | +10,000 | New | History |
| NOVASunnova Energy International Inc. | COM | 19,000 | $185.0K | <0.1% | 00.0% | Unchanged | History |
| ENVXEnovix Corp | COM | 20,000 | $186.0K | <0.1% | +6,000+42.9% | Added | History |
| CAECae Inc | COM | 10,000 | $187.0K | <0.1% | −3,000−23.1% | Reduced | History |
| ERIIEnergy Recovery, Inc. | COM | 11,000 | $191.0K | <0.1% | 00.0% | Unchanged | History |
| MPMP Materials Corp. | COM CL A | 11,000 | $194.0K | <0.1% | 00.0% | Unchanged | History |
| XYLXylem Inc. | COM | 1,500 | $202.0K | <0.1% | 00.0% | Unchanged | History |
| MNDYmonday.com Ltd. | SHS | 745 | $206.0K | <0.1% | +745 | New | History |
| NKENIKE, Inc. | Stock | 2,420 | $213.0K | <0.1% | +2,420 | New | History |
| PFGPrincipal Financial Group Inc | COM | 2,500 | $214.0K | <0.1% | +2,500 | New | History |
| AOSSmith A O Corp | COM | 2,400 | $215.0K | <0.1% | +2,400 | New | History |
| Vanguard S&P 500 ETF922908363 | ETF | 410 | $216.0K | <0.1% | −120−22.6% | Reduced | – |
| WMWaste Management Inc | Stock | 1,100 | $228.0K | <0.1% | 00.0% | Unchanged | History |
| PAYXPaychex Inc | Stock | 1,775 | $238.0K | <0.1% | 00.0% | Unchanged | History |
| EMREmerson Electric Co | Stock | 2,280 | $249.0K | <0.1% | 00.0% | Unchanged | History |
| CLColgate Palmolive Co | Stock | 2,400 | $249.0K | <0.1% | 00.0% | Unchanged | History |
| IDXXIDEXX Laboratories Inc | COM | 500 | $252.0K | <0.1% | 00.0% | Unchanged | History |
| Landis Gyr Group AG UnSponsore51504D105 | COM | 11,000 | $256.0K | <0.1% | 00.0% | Unchanged | – |
| NOCNorthrop Grumman Corp | Stock | 492 | $259.0K | <0.1% | 00.0% | Unchanged | History |
| AMGNAmgen Inc | Stock | 834 | $268.0K | <0.1% | 00.0% | Unchanged | History |
| BABoeing Co | Stock | 1,790 | $272.0K | <0.1% | 00.0% | Unchanged | History |
| AYIAcuity Inc. (DE) | Stock | 1,000 | $275.0K | <0.1% | 00.0% | Unchanged | History |
| SLBSLB Limited | Stock | 6,750 | $283.0K | <0.1% | +2,300+51.7% | Added | History |
| CICigna Group | Stock | 826 | $286.0K | <0.1% | 00.0% | Unchanged | History |
| ZWSZurn Elkay Water Solutions Corp | COM | 8,000 | $287.0K | <0.1% | 00.0% | Unchanged | History |
| LKQLKQ Corp | COM | 7,200 | $287.0K | <0.1% | 00.0% | Unchanged | History |
| CLHClean Harbors Inc | COM | 1,200 | $290.0K | <0.1% | 00.0% | Unchanged | History |
| AVGOBroadcom Inc. | Stock | 1,700 | $293.0K | <0.1% | −800−32.0% | ReducedConverted for a 10-for-1 split | History |
| EBCEastern Bankshares, Inc. | COM | 18,450 | $302.0K | <0.1% | +18,450 | New | History |
| Vanguard Ftse Developed Markets ETF921943858 | ETF | 6,150 | $324.0K | <0.1% | −2,525−29.1% | Reduced | – |
| Novozymes A/S670108109 | COM | 4,500 | $324.0K | <0.1% | 00.0% | Unchanged | – |
| PFEPfizer Inc | Stock | 11,700 | $338.0K | <0.1% | 00.0% | Unchanged | History |
| ABBVAbbVie Inc. | Stock | 1,754 | $346.0K | <0.1% | 00.0% | Unchanged | History |
| SOLVSolventum Corp | Stock | 5,020 | $349.0K | <0.1% | −782−13.5% | Reduced | History |
| RSGRepublic Services, Inc. | COM | 1,750 | $351.0K | <0.1% | 00.0% | Unchanged | History |
| ITRIItron, Inc. | COM | 3,300 | $352.0K | <0.1% | 00.0% | Unchanged | History |
| DEDeere & Co | Stock | 860 | $358.0K | <0.1% | 00.0% | Unchanged | History |
| iShares Russell 2000 Growth ETF464287648 | ETF | 1,329 | $377.0K | <0.1% | 00.0% | Unchanged | – |
| iShares Tr46435G409 | MSCI INTL VLU FT | 14,234 | $420.0K | <0.1% | 00.0% | Unchanged | – |
| TXNTexas Instruments Inc | Stock | 2,070 | $427.0K | <0.1% | 00.0% | Unchanged | History |
| UPSUnited Parcel Service Inc | Stock | 3,270 | $445.0K | <0.1% | 00.0% | Unchanged | History |
| MRSHMarsh & McLennan Companies, Inc. | Stock | 2,000 | $446.0K | <0.1% | 00.0% | Unchanged | History |
| SXIStandex International Corp | COM | 2,685 | $490.0K | <0.1% | 00.0% | Unchanged | History |
| CTASCintas Corp | Stock | 2,400 | $494.0K | <0.1% | −800−25.0% | ReducedConverted for a 4-for-1 split | History |
| GEHCGE HealthCare Technologies Inc. | Stock | 5,324 | $499.0K | <0.1% | 00.0% | Unchanged | History |
| PNCPNC Financial Services Group, Inc. | Stock | 2,800 | $517.0K | <0.1% | 00.0% | Unchanged | History |
| Vanguard Morningstar Value ETF922908744 | ETF | 3,297 | $575.0K | <0.1% | 00.0% | Unchanged | – |
| NBIXNeurocrine Biosciences Inc | Stock | 5,000 | $576.0K | <0.1% | 00.0% | Unchanged | History |
| ETREntergy Corp | COM | 4,483 | $590.0K | <0.1% | 00.0% | Unchanged | History |
| GPNGlobal Payments Inc | Stock | 5,824 | $596.0K | <0.1% | 00.0% | Unchanged | History |
| WMTWalmart Inc. | Stock | 7,500 | $605.0K | <0.1% | 00.0% | Unchanged | History |
| iShares Russell 1000 Growth ETF464287614 | ETF | 1,627 | $610.0K | <0.1% | 00.0% | Unchanged | – |
| Vestas Wind Sys as Unsp ADR925458101 | COM | 91,900 | $678.0K | <0.1% | 00.0% | Unchanged | – |
| Schwab U.S. Broad Market ETF808524102 | ETF | 10,260 | $682.0K | <0.1% | 00.0% | Unchanged | – |
| IQVIQVIA Holdings Inc. | Stock | 3,000 | $710.0K | <0.1% | 00.0% | Unchanged | History |
| CETCentral Securities Corp | COM | 15,523 | $711.0K | <0.1% | −2,670−14.7% | Reduced | History |
| NXDRNextdoor Holdings, Inc. | COM CL A | 287,000 | $711.0K | <0.1% | 00.0% | Unchanged | History |
| TTTrane Technologies plc | SHS | 1,880 | $730.0K | <0.1% | 00.0% | Unchanged | History |
| iShares Russell Midcap ETF464287499 | ETF | 8,344 | $735.0K | <0.1% | 00.0% | Unchanged | – |
| MTDMettler Toledo International Inc | COM | 500 | $749.0K | <0.1% | 00.0% | Unchanged | History |
| MRVLMarvell Technology, Inc. | COM | 10,573 | $762.0K | <0.1% | 00.0% | Unchanged | History |
| PRVAPrivia Health Group, Inc. | COM | 42,000 | $764.0K | <0.1% | 00.0% | Unchanged | History |
| CRMSalesforce, Inc. | Stock | 2,839 | $777.0K | 0.1% | 00.0% | Unchanged | History |
| CWCurtiss Wright Corp | Stock | 2,372 | $779.0K | 0.1% | 00.0% | Unchanged | History |
| WSTWest Pharmaceutical Services Inc | COM | 2,600 | $780.0K | 0.1% | 00.0% | Unchanged | History |
| Vanguard Morningstar Total Stock Market ETF922908769 | ETF | 2,882 | $816.0K | 0.1% | −790−21.5% | Reduced | – |
| KOCoca Cola Co | Stock | 11,386 | $818.0K | 0.1% | 00.0% | Unchanged | History |
| TAT&T Inc. | Stock | 37,355 | $821.0K | 0.1% | −11,790−24.0% | Reduced | History |
| EVHEvolent Health, Inc. | CL A | 30,000 | $848.0K | 0.1% | 00.0% | Unchanged | History |
| IAUiShares Gold Trust | ETF | 17,174 | $853.0K | 0.1% | 00.0% | Unchanged | History |
| iShares S&P 500 Value ETF464287408 | ETF | 4,350 | $857.0K | 0.1% | 00.0% | Unchanged | – |
| MDLZMondelez International, Inc. | Stock | 11,758 | $866.0K | 0.1% | 00.0% | Unchanged | History |
| EOGEOG Resources Inc | Stock | 7,082 | $870.0K | 0.1% | 00.0% | Unchanged | History |
| BPMCBlueprint Medicines Corp | COM | 10,000 | $925.0K | 0.1% | +3,300+49.3% | Added | History |
| BAHBooz Allen Hamilton Holding Corp | CL A | 5,690 | $926.0K | 0.1% | 00.0% | Unchanged | History |
| ALTMArcadium Lithium plc | Stock | 325,292 | $927.0K | 0.1% | −38,177−10.5% | Reduced | History |
| iShares Russell 1000 Value ETF464287598 | ETF | 5,050 | $958.0K | 0.1% | 00.0% | Unchanged | – |
| TSLATesla, Inc. | Stock | 3,795 | $992.0K | 0.1% | +3,795 | New | History |
| BATRKAtlanta Braves Holdings, Inc. | COM SER C | 25,450 | $1.01M | 0.1% | −242−0.9% | Reduced | History |
| SONYSony Group Corp | SPONSORED ADR | 11,000 | $1.06M | 0.1% | 00.0% | Unchanged | History |
| PENPenumbra Inc | COM | 5,500 | $1.07M | 0.1% | +500+10.0% | Added | History |
| HONHoneywell International Inc | COM | 5,322 | $1.10M | 0.1% | 00.0% | Unchanged | History |
| ISRGIntuitive Surgical Inc | COM NEW | 2,245 | $1.10M | 0.1% | 00.0% | Unchanged | History |
| RAREUltragenyx Pharmaceutical Inc. | COM | 20,255 | $1.13M | 0.1% | 00.0% | Unchanged | History |
| ALCAlcon Inc | Stock | 11,386 | $1.14M | 0.1% | 00.0% | Unchanged | History |
| GISGeneral Mills Inc | Stock | 15,646 | $1.16M | 0.1% | 00.0% | Unchanged | History |
| iShares Inc464286582 | MSCI JAPN SMCETF | 15,000 | $1.18M | 0.1% | 00.0% | Unchanged | – |
| KMPRKEMPER Corp | COM | 20,365 | $1.25M | 0.1% | 00.0% | Unchanged | History |
| LECOLincoln Electric Holdings Inc | COM | 7,000 | $1.34M | 0.1% | 00.0% | Unchanged | History |
| DHRDanaher Corp | Stock | 5,020 | $1.40M | 0.1% | 00.0% | Unchanged | History |
| BENFranklin Templeton Inc | COM | 69,745 | $1.41M | 0.1% | −5,098−6.8% | Reduced | History |
| CPCanadian Pacific Kansas City Ltd | COM | 17,000 | $1.45M | 0.1% | +11,000+183.3% | Added | History |
| BAXBaxter International Inc | Stock | 39,855 | $1.51M | 0.1% | 00.0% | Unchanged | History |
| ALNYAlnylam Pharmaceuticals, Inc. | COM | 5,750 | $1.58M | 0.1% | 00.0% | Unchanged | History |
| VanEck ETF Trust92189F106 | GOLD MINERS ETF | 43,197 | $1.72M | 0.1% | 00.0% | Unchanged | – |
| AXPAmerican Express Co | Stock | 6,386 | $1.73M | 0.1% | 00.0% | Unchanged | History |
| NPWRNet Power Inc. | COM CL A | 251,905 | $1.76M | 0.1% | +50,805+25.3% | Added | History |
| CEGConstellation Energy Corp | Stock | 6,920 | $1.80M | 0.1% | 00.0% | Unchanged | History |
| RBLXRoblox Corp | Stock | 40,785 | $1.80M | 0.1% | 00.0% | Unchanged | History |
Sold out since Q2 2024 (6)
Positions held at the end of Q2 2024 that are gone from this filing.
| Security | Class | Shares in Q2 2024 | Value in Q2 2024 | % of portfolio in Q2 2024 | History |
|---|---|---|---|---|---|
| Liberty Media Corp531229789 | Stock | 710,337 | $15.7M | 1.1% | – |
| Liberty Media Corp531229813 | Stock | 217,752 | $4.82M | 0.3% | – |
| ZBHZimmer Biomet Holdings, Inc. | Stock | 15,590 | $1.69M | 0.1% | History |
| NTRNutrien Ltd. | COM | 18,000 | $916.0K | 0.1% | History |
| CATCCambridge Bancorp | COM | 3,723 | $256.0K | <0.1% | History |
| HIHillenbrand, Inc. | COM | 5,000 | $200.0K | <0.1% | History |