1y return+15.2%S&P 500 +20.9%
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 December 31, 2023: $144 against $157 in the S&P 500.2
Foster Dykema Cabot & Partners, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| SPYState Str Spdr S&p 500 Etf T | $310.9M | 18.1% | |
| JPSTJ P Morgan Exchange Traded F | $244.3M | 14.2% | +1.5% |
| ICSHIshares Tr | $213.9M | 12.4% | +1.8% |
| APHAmphenol Corp | $86.6M | 5.0% | −2.2% |
| PWRQuanta Svcs Inc | $68.8M | 4.0% | −4.8% |
| GOOGLAlphabet Inc | $58.8M | 3.4% | |
| AMZNAmazon Com Inc | $56.0M | 3.3% | |
| MSFTMicrosoft Corp | $42.8M | 2.5% | |
| COSTCostco Wholesale Corporation | $42.0M | 2.4% | |
| AXPAmerican Express Co | $38.8M | 2.3% | |
| JPMJpmorgan Chase & Co | $38.8M | 2.3% | |
| GSGoldman Sachs Group Inc | $38.3M | 2.2% | |
| Eaton Corp PLCCUSIP G29183103 | $38.1M | 2.2% | −2.2% |
| NVDANvidia Corporation | $37.4M | 2.2% | −1.0% |
| LLYEli Lilly & Co | $33.6M | 2.0% | |
| VRTXVertex Pharmaceuticals Inc | $28.9M | 1.7% | |
| AVGOBroadcom Inc | $28.6M | 1.7% | |
| WMWaste Mgmt Inc Del | $28.6M | 1.7% | |
| BRK/BBerkshire Hathaway Inc Del | $27.7M | 1.6% | −1.1% |
| AAPLApple Inc | $26.9M | 1.6% | −1.4% |
| CTASCintas Corp | $26.0M | 1.5% | |
| IEFAIshares Tr | $25.7M | 1.5% | −2.8% |
| NOCNorthrop Grumman Corp | $22.0M | 1.3% | |
| TMOThermo Fisher Scientific Inc | $20.9M | 1.2% | −7.6% |
| VTIVanguard Index Fds | $19.7M | 1.1% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| NVDANvidia Corporation | December 31, 2023 | +304.0% | $37.4M |
| CATCaterpillar Inc | December 31, 2023 | +260.2% | $1.6M |
| APHAmphenol Corp | December 31, 2023 | +255.7% | $86.6M |
| AVGOBroadcom Inc | December 31, 2023 | +238.4% | $28.6M |
| PWRQuanta Svcs Inc | December 31, 2023 | +233.7% | $68.8M |
| GOOGLAlphabet Inc | December 31, 2023 | +155.8% | $58.8M |
| GOOGAlphabet Inc | December 31, 2023 | +150.7% | $10.9M |
| CSCOCisco Sys Inc | December 31, 2023 | +132.5% | $1.6M |
| WMTWalmart Inc | December 31, 2023 | +115.5% | $1.8M |
| LLYEli Lilly & Co | December 31, 2023 | +105.8% | $33.6M |
Sold off last quarter
- Honeywell Intl IncCUSIP 438516106 was $177K
- GISGeneral Mills Inc was $81K
- BBYBest Buy Inc was $67K
- XLFSelect Sector Spdr Tr was $40K
- MOSMosaic Co was $19K
- Assured Guaranty LtdCUSIP G0585R106 was $11K
- PODDInsulet Corp was $2,518
- Carnival CorpCUSIP 143658300 was $1,475
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +9.7% | +14.8% |
| March 31, 2026 | −2.8% | −4.6% |
| December 31, 2025 | +2.2% | +2.4% |
| September 30, 2025 | +5.7% | +7.8% |
| June 30, 2025 | +9.6% | +10.5% |
| March 31, 2025 | −3.4% | −4.6% |
| December 31, 2024 | +0.2% | +2.1% |
| September 30, 2024 | +4.5% | +5.4% |
| June 30, 2024 | +3.2% | +4.0% |
| March 31, 2024 | +9.3% | +10.0% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Foster Dykema Cabot & Partners, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2011882&type=13F-HR&dateb=&owner=include&count=40CIK 2011882
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/2011882/000201188226000003/Filed August 11, 2026 · accession 0002011882-26-000003