Foster Dykema Cabot & Partners, LLC
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 9, 2025), Foster Dykema Cabot & Partners, LLC reported 342 stock positions worth $1.2 billion. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 18.9% of the portfolio, followed by JPMorgan Ultra-Short Income (JPST, 10.9%) and iShares Ultra Short Duration (ICSH, 9.2%). Compared with Q4 2024, it opened 9 new positions, sold out of 46, added to 41 and reduced 91. The biggest buy was JPMorgan Ultra-Short Income (JPST, shares +8%) and the biggest sale Amazon.com (AMZN, shares −2%).
- Most Recent 13F
- Q2 2026
- Location
- WALTHAM, MA
- CIK
- 0002011882
- Portfolio Value
- $1.2B (Q1 2025)
- SEC Filing
- 0002011882-25-000001 ↗ filed May 9, 2025
Holdings Value
Holdings 342 stocks · $1.2B
| SPY SS SPDR S&P 500 ETF Trust-US | 18.90% | 419,830 | $235.6M | Reduce -0.1% |
| JPST JPMorgan Ultra-Short Income | 10.90% | 2,682,578 | $135.8M | Add +8.0% |
| ICSH iShares Ultra Short Duration | 9.16% | 2,251,651 | $114.2M | Add +3.3% |
| AMZN Amazon.com Inc. | 3.67% | 240,212 | $45.7M | Reduce -2.0% |
| MSFT Microsoft Corp. | 3.35% | 111,292 | $41.8M | Add +0.1% |
| APH Amphenol Corp. Class A | 3.21% | 609,195 | $40.1M | Add +2.1% |
| COST Costco Wholesale Corp. | 3.20% | 42,105 | $39.8M | Add +0.4% |
| AXP American Express Co. | 2.51% | 116,223 | $31.3M | Add +1.8% |
| CTAS Cintas Corp. | 2.49% | 150,992 | $31.0M | Add +2.5% |
| BRK.B Berkshire Hathaway Inc. Class B | 2.45% | 57,422 | $30.6M | Reduce -0.5% |
| MSI Motorola Solutions Inc. | 2.44% | 69,398 | $30.5M | Add +2.3% |
| JPM JPMorgan Chase & Co. | 2.40% | 122,113 | $30.0M | Reduce -1.0% |
| PWR Quanta Services Inc. | 2.39% | 117,260 | $29.8M | Add +3.4% |
| VRTX Vertex Pharmaceuticals Inc. | 2.39% | 61,455 | $29.8M | Add +1.0% |
| WM Waste Management Inc. | 2.28% | 122,504 | $28.4M | Add +0.3% |
| GOOGL Alphabet Inc. Class A | 2.08% | 167,451 | $25.9M | Reduce -0.0% |
| LLY Eli Lilly & Co. | 2.06% | 31,023 | $25.6M | Reduce -7.6% |
| ETN Eaton Corp. PLC | 1.99% | 91,110 | $24.8M | Add +5.3% |
| SNPS Synopsys Inc. | 1.91% | 55,490 | $23.8M | Add +4.6% |
| TMO Thermo Fisher Scientific Inc. | 1.79% | 44,887 | $22.4M | Reduce -0.9% |
| NOC Northrop Grumman Corp. | 1.74% | 42,364 | $21.7M | Reduce -1.1% |
| KKR KKR & Co. Inc. | 1.70% | 182,761 | $21.1M | Add +25.3% |
| IEFA iShares Core MSCI Eafe ETF | 1.64% | 269,939 | $20.4M | Add +0.1% |
| LOW Lowe's Cos Inc. | 1.58% | 84,422 | $19.7M | Add +1.3% |
| NVDA Nvidia Corp. | 1.56% | 179,152 | $19.4M | Add +15.8% |
| AAPL Apple Inc. | 1.48% | 82,770 | $18.4M | Reduce -7.2% |
| VTI VG Morningstar TS MKT ETF-US | 1.23% | 55,550 | $15.3M | Reduce -1.2% |
| XLK SS Technology Select Sector | 0.46% | 27,623 | $5.7M | Reduce -0.4% |
| SPYX SS SPDR S&P 500 Foss FL ETF | 0.42% | 115,199 | $5.3M | Reduce -0.1% |
| GOOG Alphabet Inc. Class C | 0.42% | 33,264 | $5.2M | Reduce -3.5% |
| PG The Procter & Gamble Co. | 0.40% | 28,970 | $4.9M | Reduce -2.1% |
| VOO Vanguard S&P 500 ETF | 0.34% | 8,356 | $4.3M | Reduce -3.5% |
| IWF iShares Russell 1000 Growth | 0.34% | 11,825 | $4.3M | Reduce -1.1% |
| IVV iShares Core S&P 500 ETF | 0.20% | 4,457 | $2.5M | Reduce -0.4% |
| IWD iShares Russell 1000 Value E | 0.18% | 12,148 | $2.3M | Reduce -3.7% |
| SDG Ish MSCI Glob Sust Deve Goal | 0.13% | 21,682 | $1.6M | Reduce -0.1% |
| V Visa Inc. Class A | 0.13% | 4,466 | $1.6M | Add +2.4% |
| PEP Pepsico Inc. | 0.12% | 9,921 | $1.5M | Reduce -0.0% |
| SPGI S&P Global Inc. | 0.12% | 2,859 | $1.5M | Add +0.7% |
| PHYS Sprott Physical Gold Trust | 0.12% | 60,329 | $1.5M | No change |
| WMT Walmart Inc. | 0.11% | 15,848 | $1.4M | Add +0.5% |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.11% | 5,071 | $1.3M | Reduce -0.5% |
| EBTC Enterprise Bancorp Inc. | 0.10% | 31,306 | $1.2M | No change |
| ACN Accenture PLC Class A | 0.09% | 3,720 | $1.2M | Reduce -73.7% |
| VEU Vanguard Ftse All-World Ex-U | 0.09% | 18,690 | $1.1M | Add +3.7% |
| ADP Automatic Data Processing | 0.09% | 3,525 | $1.1M | No change |
| MCD McDonald's Corp. | 0.09% | 3,437 | $1.1M | No change |
| CSCO Cisco Systems Inc. | 0.07% | 14,336 | $885K | Add +3.3% |
| MRK Merck & Co. Inc. | 0.07% | 9,418 | $853K | Reduce -20.9% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.07% | 6,994 | $852K | Add +4.9% |
| ZTS Zoetis Inc. | 0.07% | 5,110 | $841K | Reduce -0.2% |
| PLD Prologis Inc. | 0.07% | 7,505 | $839K | Reduce -72.7% |
| KO The Coca-Cola Co. | 0.07% | 11,368 | $820K | Reduce -0.6% |
| ABT Abbott Laboratories | 0.06% | 6,049 | $802K | No change |
| IVW iShares S&P 500 Growth ETF | 0.06% | 8,457 | $785K | No change |
| JNJ Johnson & Johnson | 0.06% | 4,712 | $781K | Reduce -8.0% |
| ABBV Abbvie Inc. | 0.06% | 3,686 | $772K | Reduce -1.0% |
| QQQ Invesco QQQ Trust Series 1 | 0.06% | 1,623 | $762K | Add +0.8% |
| BLK BlackRock Inc. | 0.06% | 754 | $714K | No change |
| UNCFF Unicredit SPA | 0.06% | 12,555 | $699K | No change |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 0.05% | 6,869 | $678K | Reduce -7.9% |
| IWR iShares Russell Mid-Cap ETF | 0.05% | 7,769 | $661K | Reduce -14.9% |
| XOM Exxon Mobil Corp. | 0.05% | 5,463 | $650K | Reduce -2.3% |
| UNP Union Pacific Corp. | 0.05% | 2,714 | $641K | Reduce -7.1% |
| LMT Lockheed Martin Corp. | 0.05% | 1,425 | $637K | No change |
| MS Morgan Stanley | 0.05% | 5,419 | $632K | Reduce -0.8% |
| KNSL Kinsale Capital Group Inc. | 0.05% | 1,190 | $579K | Add +2.6% |
| PM Philip Morris International | 0.04% | 3,365 | $539K | No change |
| CB Chubb Ltd. | 0.04% | 1,746 | $529K | Reduce -6.8% |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.04% | 1,390 | $515K | No change |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.04% | 2,036 | $506K | No change |
| NFLX Netflix Inc. | 0.04% | 540 | $504K | No change |
| DFUS Dimensional US Eq MKT ETF | 0.04% | 8,289 | $501K | No change |
| DHR Danaher Corp. | 0.04% | 2,383 | $489K | Reduce -33.1% |
| RTX RTX Corp. | 0.04% | 3,666 | $486K | Reduce -2.5% |
| TSLA Tesla Inc. | 0.04% | 1,850 | $479K | Reduce -19.4% |
| TEL Te Connectivity PLC | 0.04% | 3,355 | $474K | Add +1.5% |
| MTB M & T Bank Corp. filed as M & T BK CORP | 0.04% | 2,503 | $447K | Add +129.6% |
| HD Home Depot Inc. | 0.03% | 1,186 | $435K | Add +4.6% |
| META Meta Platforms Inc. Class A | 0.03% | 725 | $418K | Reduce -2.0% |
| WSO Watsco Inc. | 0.03% | 810 | $412K | Reduce -8.5% |
| ORLY O'reilly Automotive Inc. | 0.03% | 264 | $378K | Reduce -6.4% |
| IDXX Idexx Laboratories Inc. | 0.03% | 894 | $375K | Add +1.1% |
| PSLV Sprott Physical Silver Trust | 0.03% | 32,170 | $373K | No change |
| DGRW Wisdomtree U.S. Quality Divi | 0.03% | 4,536 | $362K | Reduce -5.0% |
| CL Colgate-Palmolive Co. | 0.03% | 3,813 | $357K | Reduce -2.9% |
| IWM iShares Russell 2000 ETF | 0.03% | 1,764 | $352K | Reduce -4.8% |
| VB Vanguard Most SM-Cap ETF-Usd | 0.03% | 1,585 | $351K | Reduce -18.9% |
| ECL Ecolab Inc. | 0.03% | 1,357 | $345K | Add +1.5% |
| MRSH Marsh & McLennan Cos | 0.03% | 1,403 | $342K | No change |
| PANW Palo Alto Networks Inc. | 0.03% | 2,000 | $341K | No change |
| QCOM Qualcomm Inc. | 0.03% | 2,188 | $336K | Reduce -1.6% |
| NOW ServiceNow Inc. | 0.03% | 411 | $327K | Add +1.2% |
| MAR Marriott International Class A | 0.03% | 1,373 | $327K | Reduce -5.5% |
| CAT Caterpillar Inc. | 0.03% | 984 | $325K | Reduce -0.4% |
| IJR iShares Core S&P Small-Cap E | 0.03% | 3,065 | $321K | Reduce -16.3% |
| NVO Novo-Nordisk A/S-Spons ADR | 0.03% | 4,526 | $319K | Add +3.8% |
| IBDR iShares Ibonds Dec 2026 Term | 0.02% | 12,500 | $303K | Reduce -2.3% |
| KRBN KS Global Carbon Stratgy ETF | 0.02% | 10,695 | $302K | No change |
| EFAX State Street SPDR MSCI Eafe | 0.02% | 6,967 | $299K | Add +11.2% |
Portfolio Sells Q4 2024 → Q1 2025
| AMZN Amazon.com Inc. | Reduce -2.0% | 3.67% | −0.52 |
| GOOGL Alphabet Inc. Class A | Reduce -0.0% | 2.08% | −0.39 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -0.1% | 18.90% | −0.36 |
| ACN Accenture PLC Class A | Reduce -73.7% | 0.09% | −0.29 |
| AAPL Apple Inc. | Reduce -7.2% | 1.48% | −0.27 |
| BRK.A Berkshire Hathaway Inc. Class A | Sold out | 0.00% | −0.16 |
| PLD Prologis Inc. | Reduce -72.7% | 0.07% | −0.16 |
| GOOG Alphabet Inc. Class C | Reduce -3.5% | 0.42% | −0.09 |
| XLI SS Industrial Select Sector | Reduce -93.3% | 0.01% | −0.09 |
| XLV SS Health Care Select Sector | Reduce -97.8% | 0.00% | −0.05 |
| ESGD iShares Trust iShares ESG Aw | Reduce -77.1% | 0.02% | −0.05 |
| TMO Thermo Fisher Scientific Inc. | Reduce -0.9% | 1.79% | −0.04 |
| XLK SS Technology Select Sector | Reduce -0.4% | 0.46% | −0.04 |
| VTI VG Morningstar TS MKT ETF-US | Reduce -1.2% | 1.23% | −0.04 |
| TSLA Tesla Inc. | Reduce -19.4% | 0.04% | −0.03 |
| IWF iShares Russell 1000 Growth | Reduce -1.1% | 0.34% | −0.03 |
| BX Blackstone Inc. | Reduce -65.4% | 0.01% | −0.03 |
| MRK Merck & Co. Inc. | Reduce -20.9% | 0.07% | −0.02 |
| DHR Danaher Corp. | Reduce -33.1% | 0.04% | −0.02 |
| STZ Constellation Brands Inc. Class A | Sold out | 0.00% | −0.02 |
| NKE Nike Inc. Class B | Sold out | 0.00% | −0.02 |
| VOO Vanguard S&P 500 ETF | Reduce -3.5% | 0.34% | −0.02 |
| ANSS Ansys Inc. | Sold out | 0.00% | −0.02 |
| AWK American Water Works Co. Inc. | Sold out | 0.00% | −0.01 |
| TMUS T-Mobile US Inc. | Reduce -53.6% | 0.02% | −0.01 |
| UBER Uber Technologies Inc. | Sold out | 0.00% | −0.01 |
| DIS The Walt Disney Co. | Reduce -7.9% | 0.05% | −0.01 |
| SPYX SS SPDR S&P 500 Foss FL ETF | Reduce -0.1% | 0.42% | −0.01 |
| IWR iShares Russell Mid-Cap ETF | Reduce -14.9% | 0.05% | −0.01 |
| VB Vanguard Most SM-Cap ETF-Usd | Reduce -18.9% | 0.03% | −0.01 |
| IJR iShares Core S&P Small-Cap E | Reduce -16.3% | 0.03% | −0.01 |
| ADBE Adobe Inc. | Reduce -61.8% | 0.00% | −0.01 |
| CVX Chevron Corp. | Reduce -46.6% | 0.01% | −0.01 |
| MKC McCormick & Co.-Non VTG SHRS | Reduce -92.4% | 0.00% | −0.01 |
| IBDQ iShares Ibonds Dec 2025 Term | Reduce -23.7% | 0.02% | −0.01 |
| MAR Marriott International Class A | Reduce -5.5% | 0.03% | −0.01 |
| IBDS Ishrs Ibnds Dec 27 Corp. ETF | Sold out | 0.00% | −0.00 |
| APD Air Products & Chemicals Inc. | Reduce -87.3% | 0.00% | −0.00 |
| IVV iShares Core S&P 500 ETF | Reduce -0.4% | 0.20% | −0.00 |
| ORCL Oracle Corp. | Reduce -5.2% | 0.02% | −0.00 |
| IWM iShares Russell 2000 ETF | Reduce -4.8% | 0.03% | −0.00 |
| IEMG iShares Core MSCI Emerging | Sold out | 0.00% | −0.00 |
| BAC Bank of America Corp. | Reduce -34.4% | 0.01% | −0.00 |
| MS Morgan Stanley | Reduce -0.8% | 0.05% | −0.00 |
| SAN Banco Santander SA-Spon ADR | Reduce -66.7% | 0.00% | −0.00 |
| VNLA Janus Henderson Short Durati | Sold out | 0.00% | −0.00 |
| BSV Vanguard Short-Term Bond ETF | Sold out | 0.00% | −0.00 |
| NXPI NXP Semiconductors NV | Sold out | 0.00% | −0.00 |
| CMG Chipotle Mexican Grill Inc. | Reduce -66.7% | 0.00% | −0.00 |
| ERIC Ericsson (lm) Tel-SP ADR | Reduce -33.1% | 0.00% | −0.00 |
Portfolio Buys Q4 2024 → Q1 2025
| JPST JPMorgan Ultra-Short Income | Add +8.0% | 10.90% | +1.11 |
| ICSH iShares Ultra Short Duration | Add +3.3% | 9.16% | +0.59 |
| VRTX Vertex Pharmaceuticals Inc. | Add +1.0% | 2.39% | +0.48 |
| CTAS Cintas Corp. | Add +2.5% | 2.49% | +0.39 |
| WM Waste Management Inc. | Add +0.3% | 2.28% | +0.35 |
| COST Costco Wholesale Corp. | Add +0.4% | 3.20% | +0.20 |
| IEFA iShares Core MSCI Eafe ETF | Add +0.1% | 1.64% | +0.16 |
| MTB M & T Bank Corp. | Add +129.6% | 0.04% | +0.02 |
| V Visa Inc. Class A | Add +2.4% | 0.13% | +0.02 |
| KKR KKR & Co. Inc. | Add +25.3% | 1.70% | +0.01 |
| VEU Vanguard Ftse All-World Ex-U | Add +3.7% | 0.09% | +0.01 |
| CSCO Cisco Systems Inc. | Add +3.3% | 0.07% | +0.01 |
| SPGI S&P Global Inc. | Add +0.7% | 0.12% | +0.01 |
| TJX TJX Companies Inc. | Add +4.9% | 0.07% | +0.01 |
| MELI MercadoLibre Inc. | Add +13.0% | 0.02% | +0.01 |
| EFAX State Street SPDR MSCI Eafe | Add +11.2% | 0.02% | +0.00 |
| KNSL Kinsale Capital Group Inc. | Add +2.6% | 0.05% | +0.00 |
| TMC TMC the Metals Co. Inc. | New | 0.00% | +0.00 |
| GLD SPDR Gold Shares | Add +4.0% | 0.02% | +0.00 |
| ECL Ecolab Inc. | Add +1.5% | 0.03% | +0.00 |
| XLE SS Energy Select Sector | Add +470.7% | 0.00% | +0.00 |
| FDX FedEx Corp. | New | 0.00% | +0.00 |
| TSM Taiwan Semiconductor-SP ADR | Add +79.1% | 0.00% | +0.00 |
| IDXX Idexx Laboratories Inc. | Add +1.1% | 0.03% | +0.00 |
| HDB HDFC Bank Ltd.-ADR | New | 0.00% | +0.00 |
| CHE Chemed Corp. | New | 0.00% | +0.00 |
| ROK Rockwell Automation Inc. | New | 0.00% | +0.00 |
| OZK Bank Ozk | New | 0.00% | +0.00 |
| CDW CDW Corp. | New | 0.00% | +0.00 |
| TEL Te Connectivity PLC | Add +1.5% | 0.04% | +0.00 |
| SONY Sony Group Corp. - SP ADR | Add +24.7% | 0.00% | +0.00 |
| WMT Walmart Inc. | Add +0.5% | 0.11% | +0.00 |
| HD Home Depot Inc. | Add +4.6% | 0.03% | +0.00 |
| IEI iShares 3-7 Year Treasury Bo | New | 0.00% | +0.00 |
| SDY SS SPDR S&P Dividend ETF | Add +0.8% | 0.00% | +0.00 |
| FTV Fortive Corp. | Add +9.5% | 0.00% | 0.00 |
| VNT Vontier Corp. | New | 0.00% | 0.00 |
| ITOT iShares Core S&P Total U.S. | Add +0.1% | 0.01% | −0.00 |
| QQQ Invesco QQQ Trust Series 1 | Add +0.8% | 0.06% | −0.00 |
| NVO Novo-Nordisk A/S-Spons ADR | Add +3.8% | 0.03% | −0.00 |
| MSI Motorola Solutions Inc. | Add +2.3% | 2.44% | −0.01 |
| NOW ServiceNow Inc. | Add +1.2% | 0.03% | −0.01 |
| APH Amphenol Corp. Class A | Add +2.1% | 3.21% | −0.02 |
| LOW Lowe's Cos Inc. | Add +1.3% | 1.58% | −0.02 |
| NVDA Nvidia Corp. | Add +15.8% | 1.56% | −0.06 |
| SNPS Synopsys Inc. | Add +4.6% | 1.91% | −0.10 |
| AXP American Express Co. | Add +1.8% | 2.51% | −0.13 |
| ETN Eaton Corp. PLC | Add +5.3% | 1.99% | −0.25 |
| MSFT Microsoft Corp. | Add +0.1% | 3.35% | −0.30 |
| PWR Quanta Services Inc. | Add +3.4% | 2.39% | −0.40 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 324 | $1.7B | SPY, JPST, ICSH, APH, PWR |
| Q1 2026 | 323 | $1.6B | SPY, JPST, ICSH, APH, PWR |
| Q4 2025 | 329 | $1.6B | SPY, JPST, ICSH, APH, MSFT |
| Q3 2025 | 421 | $1.5B | SPY, JPST, ICSH, APH, MSFT |
| Q2 2025 | 343 | $1.4B | SPY, JPST, ICSH, APH, MSFT |
| Q1 2025 | 342 | $1.2B | SPY, JPST, ICSH, AMZN, MSFT |
| Q4 2024 | 379 | $1.3B | SPY, JPST, ICSH, AMZN, MSFT |
| Q3 2024 | 520 | $1.2B | SPY, JPST, MSFT, AMZN, ICSH |
| Q2 2024 | 332 | $1.1B | SPY, JPST, AMZN, MSFT, ICSH |
| Q1 2024 | 320 | $1.1B | SPY, JPST, AMZN, MSFT, ICSH |