FOSTER DYKEMA CABOT & PARTNERS, LLC
Long book
$1.57B
Q1 2026
Positions
323
Top-10 weight
67%
concentration
Last quarter
+10.2%
SPY +14.8%
Turnover
4%
of book per quarter
Strategy in plain words
auto-generated from filingsFOSTER DYKEMA CABOT & PARTNERS, LLC is a wealth-management firm allocating client money, running a $1.57B US long book across 323 positions.
The portfolio is concentrated: the top 10 names carry 67% of the portfolio. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: SS SPDR S&P 500 ETF TRUST-US, JPMORGAN ULTRA-SHORT INCOME, ISHARES ULTRA SHORT DURATION, AMPHENOL CORP-CL A, QUANTA SERVICES INC.
Over the last 9 quarters its long book ran on average 0.8pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+3.7%
Q2 2024
+4.9%
Q3 2024
+0.6%
Q4 2024
-3.1%
Q1 2025
+10.1%
Q2 2025
+6.2%
Q3 2025
+2.7%
Q4 2025
-2.5%
Q1 2026
+10.2%
Sector allocation
Technology 36%
Financials 18%
Consumer discretionary 13%
Industrials 12%
Healthcare 8%
Other 7%
Utilities 4%
Services media 1%
Long book by quarter
What does FOSTER DYKEMA own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| APH AMPHENOL CORP-CL A | Technology | 501.5K | $63.5M | 4.0% | -1.7% |
| PWR QUANTA SERVICES INC | Industrials | 100.3K | $55.1M | 3.5% | -1.6% |
| AMZN AMAZON.COM INC | Consumer discretionary | 236.4K | $49.2M | 3.1% | -0.3% |
| GOOGL ALPHABET INC-CL A | Technology | 165.1K | $47.5M | 3.0% | +0.5% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 45.1K | $44.9M | 2.9% | -0.3% |
| MSFT MICROSOFT CORP | Technology | 113.9K | $42.2M | 2.7% | +0.4% |
| JPM JPMORGAN CHASE & CO | Financials | 118.5K | $34.9M | 2.2% | -1.0% |
| AXP AMERICAN EXPRESS CO | Financials | 113.7K | $34.4M | 2.2% | +0.3% |
| NVDA NVIDIA CORP | Technology | 189.1K | $33.0M | 2.1% | -1.4% |
| ETN EATON CORP PLC | Industrials | 91.4K | $32.7M | 2.1% | -0.7% |
| GS GOLDMAN SACHS GROUP INC | Financials | 37.8K | $31.9M | 2.0% | +2.4% |
| WM WASTE MANAGEMENT INC | Utilities | 128.3K | $29.5M | 1.9% | -0.3% |
| NOC NORTHROP GRUMMAN CORP | Technology | 43.1K | $29.4M | 1.9% | -1.9% |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 55.9K | $26.8M | 1.7% | -0.5% |
| LLY ELI LILLY & CO | Healthcare | 28.1K | $25.8M | 1.6% | -0.2% |
| VRTX VERTEX PHARMACEUTICALS INC | Healthcare | 57.8K | $25.8M | 1.6% | -0.9% |
| CTAS CINTAS CORP | Other | 151.6K | $25.6M | 1.6% | -0.4% |
| AAPL APPLE INC | Technology | 94.3K | $23.9M | 1.5% | -1.8% |
| AVGO BROADCOM INC | Technology | 75.4K | $23.3M | 1.5% | +4.1% |
| TMO THERMO FISHER SCIENTIFIC INC | Other | 45.1K | $22.2M | 1.4% | -0.3% |
| GOOG ALPHABET INC-CL C | Technology | 31.0K | $8.9M | 0.6% | -2.2% |
| INDB INDEPENDENT BANK CORP/MA | Financials | 82.1K | $6.2M | 0.4% | Held |
| PG PROCTER & GAMBLE CO/THE | Other | 26.8K | $3.9M | 0.2% | -1.5% |
| WMT WALMART INC | Consumer discretionary | 15.8K | $2.0M | 0.1% | Held |
| V VISA INC-CLASS A SHARES | Services media | 4.5K | $1.4M | 0.1% | Held |
| PEP PEPSICO INC | Consumer staples | 8.6K | $1.3M | 0.1% | -6.2% |
| MCD MCDONALD'S CORP | Consumer discretionary | 4.3K | $1.3M | 0.1% | Held |
| JNJ JOHNSON & JOHNSON | Healthcare | 5.2K | $1.3M | 0.1% | Held |
| SPGI S&P GLOBAL INC | Services media | 2.9K | $1.2M | 0.1% | Held |
| CSCO CISCO SYSTEMS INC | Technology | 13.8K | $1.1M | 0.1% | +2.8% |
| MS MORGAN STANLEY | Financials | 6.5K | $1.1M | 0.1% | Held |
| MRK MERCK & CO. INC. | Healthcare | 8.6K | $1.0M | 0.1% | -2.6% |
| CAT CATERPILLAR INC | Industrials | 1.4K | $1.0M | 0.1% | Held |
| XOM EXXON MOBIL CORP | Energy | 5.6K | $958K | 0.1% | Held |
| KO COCA-COLA CO/THE | Consumer staples | 12.0K | $922K | 0.1% | -1.5% |
| LMT LOCKHEED MARTIN CORP | Industrials | 1.4K | $861K | 0.1% | Held |
| TJX TJX COMPANIES INC | Consumer discretionary | 5.4K | $860K | 0.1% | -3.6% |
| BLK BLACKROCK INC | Financials | 881 | $847K | 0.1% | Held |
| ABBV ABBVIE INC | Healthcare | 3.9K | $843K | 0.1% | -1.1% |
| RTX RTX CORP | Industrials | 4.3K | $821K | 0.1% | Held |
| TEL TE CONNECTIVITY PLC | Consumer discretionary | 3.2K | $676K | 0.0% | Held |
| UNP UNION PACIFIC CORP | Industrials | 2.8K | $674K | 0.0% | Held |
| ADP AUTOMATIC DATA PROCESSING | Technology | 3.1K | $640K | 0.0% | -6.0% |
| ABT ABBOTT LABORATORIES | Healthcare | 5.8K | $599K | 0.0% | -6.2% |
| ZTS ZOETIS INC | Healthcare | 5.0K | $596K | 0.0% | -1.9% |
| PM PHILIP MORRIS INTERNATIONAL | Consumer staples | 3.4K | $565K | 0.0% | Held |
| ACN ACCENTURE PLC-CL A | Services media | 2.8K | $546K | 0.0% | -7.7% |
| NFLX NETFLIX INC | Services media | 5.5K | $527K | 0.0% | Held |
| TSLA TESLA INC | Industrials | 1.4K | $520K | 0.0% | -9.3% |
| CB CHUBB LTD | Financials | 1.6K | $515K | 0.0% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 14, 2026 | 323 | $1.57B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 12, 2026 | 330 | $1.63B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 12, 2025 | 421 | $1.52B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 12, 2025 | 343 | $1.42B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 9, 2025 | 342 | $1.25B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 13, 2025 | 379 | $1.28B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 12, 2024 | 520 | $1.19B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 332 | $1.12B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 10, 2024 | 320 | $1.07B | canonical | SEC ↗ |