Foster Dykema Cabot & Partners, LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 11, 2026), Foster Dykema Cabot & Partners, LLC reported 324 stock positions worth $1.7 billion. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 18.1% of the portfolio, followed by JPMorgan Ultra-Short Income (JPST, 14.2%) and iShares Ultra Short Duration (ICSH, 12.4%). Compared with Q1 2026, it opened 5 new positions, sold out of 6, added to 22 and reduced 41. The biggest buy was Goldman Sachs (GS, shares +0%) and the biggest sale Costco Wholesale (COST, shares −0%).

Most Recent 13F
Q2 2026
Location
WALTHAM, MA
CIK
0002011882
Portfolio Value
$1.7B (Q2 2026)
SEC Filing
0002011882-26-000003 ↗ filed Aug 11, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.1B Q1 2024 Q2 2024: $1.1B Q2 2024 Q3 2024: $1.2B Q3 2024 Q4 2024: $1.3B Q4 2024 Q1 2025: $1.2B Q1 2025 Q2 2025: $1.4B Q2 2025 Q3 2025: $1.5B Q3 2025 Q4 2025: $1.6B Q4 2025 Q1 2026: $1.6B Q1 2026 Q2 2026: $1.7B $1.7B Q2 2026

Holdings 324 stocks · $1.7B
SPY SS SPDR S&P 500 ETF Trust-US 18.06% 415,216 $310.9M Reduce -0.4%
JPST JPMorgan Ultra-Short Income 14.20% 4,831,585 $244.3M Add +1.5%
ICSH iShares Ultra Short Duration 12.43% 4,228,824 $213.9M Add +1.8%
APH Amphenol Corp. Class A 5.03% 490,184 $86.6M Reduce -2.3%
PWR Quanta Services Inc. 4.00% 95,528 $68.8M Reduce -4.8%
GOOGL Alphabet Inc. Class A 3.42% 164,599 $58.8M Reduce -0.3%
AMZN Amazon.com Inc. 3.25% 234,823 $56.0M Reduce -0.7%
MSFT Microsoft Corp. 2.49% 114,756 $42.8M Add +0.7%
COST Costco Wholesale Corp. 2.44% 44,950 $42.0M Reduce -0.3%
AXP American Express Co. 2.26% 114,771 $38.8M Add +0.9%
JPM JPMorgan Chase & Co. 2.25% 118,488 $38.8M Add +0.0%
GS Goldman Sachs Group Inc. 2.22% 37,840 $38.3M Add +0.2%
ETN Eaton Corp. PLC 2.21% 89,386 $38.1M Reduce -2.2%
NVDA Nvidia Corp. 2.18% 187,161 $37.4M Reduce -1.0%
LLY Eli Lilly & Co. 1.95% 28,025 $33.6M Reduce -0.2%
VRTX Vertex Pharmaceuticals Inc. 1.68% 58,233 $28.9M Add +0.8%
AVGO Broadcom Inc. 1.66% 75,826 $28.6M Add +0.6%
WM Waste Management Inc. 1.66% 128,426 $28.6M Add +0.1%
BRK.B Berkshire Hathaway Inc. Class B 1.61% 55,263 $27.7M Reduce -1.1%
AAPL Apple Inc. 1.56% 93,009 $26.9M Reduce -1.4%
CTAS Cintas Corp. 1.51% 152,915 $26.0M Add +0.8%
IEFA iShares Core MSCI Eafe ETF 1.49% 266,087 $25.7M Reduce -2.8%
NOC Northrop Grumman Corp. 1.28% 43,114 $22.0M Add +0.0%
TMO Thermo Fisher Scientific Inc. 1.22% 41,685 $20.9M Reduce -7.6%
VTI VG Morningstar TS MKT ETF-US 1.14% 53,235 $19.7M Reduce -0.5%
GOOG Alphabet Inc. Class C 0.63% 30,795 $10.9M Reduce -0.7%
XLK SS Technology Select Sector 0.60% 54,152 $10.3M No change
INDB Independent Bank Corp. 0.40% 82,067 $6.9M No change
SPYX SS SPDR S&P 500 Foss FL ETF 0.36% 100,831 $6.2M No change
VOO Vanguard S&P 500 ETF 0.32% 7,971 $5.5M Reduce -1.8%
IWF iShares Russell 1000 Growth 0.30% 42,269 $5.2M Reduce -1.0%
PG The Procter & Gamble Co. 0.22% 25,877 $3.8M Reduce -3.5%
IVV iShares Core S&P 500 ETF 0.18% 4,074 $3.1M Reduce -3.9%
IWD iShares Russell 1000 Value E 0.14% 9,581 $2.3M Reduce -0.6%
SDG Ish MSCI Glob Sust Deve Goal 0.11% 21,421 $1.9M No change
WMT Walmart Inc. 0.10% 15,938 $1.8M Add +0.6%
PHYS Sprott Physical Gold Trust 0.10% 57,942 $1.7M Reduce -0.2%
CSCO Cisco Systems Inc. 0.10% 14,028 $1.6M Add +1.4%
VEU Vanguard Ftse All-World Ex-U 0.09% 18,599 $1.6M No change
CAT Caterpillar Inc. 0.09% 1,458 $1.6M Add +2.8%
MS Morgan Stanley 0.08% 6,473 $1.4M No change
V Visa Inc. Class A 0.08% 3,876 $1.3M Reduce -14.3%
JNJ Johnson & Johnson 0.08% 5,153 $1.3M No change
SPGI S&P Global Inc. 0.07% 2,859 $1.2M No change
PEP Pepsico Inc. 0.07% 8,572 $1.2M No change
MCD McDonald's Corp. 0.07% 4,250 $1.1M No change
QQQ Invesco QQQ Trust Series 1 0.07% 1,528 $1.1M Reduce -5.4%
MRK Merck & Co. Inc. 0.06% 8,626 $1.1M No change
PLD Prologis Inc. 0.06% 8,149 $1.1M No change
IVW iShares S&P 500 Growth ETF 0.06% 7,197 $990K No change
KO The Coca-Cola Co. 0.06% 11,938 $977K Reduce -0.9%
ABBV Abbvie Inc. 0.06% 3,815 $960K Reduce -1.5%
BLK BlackRock Inc. 0.05% 881 $847K No change
INTC Intel Corp. 0.05% 6,052 $845K No change
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.05% 10,192 $821K Reduce -0.2%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.05% 5,388 $816K No change
RTX RTX Corp. 0.05% 4,257 $808K No change
XOM Exxon Mobil Corp. 0.04% 5,600 $766K Reduce -0.8%
UNP Union Pacific Corp. 0.04% 2,777 $755K No change
VEA Vanguard Ftse Developed ETF 0.04% 10,194 $726K Reduce -0.4%
VUG Vanguard Mrngstar GR ETF-Sui 0.04% 8,340 $718K No change
ADP Automatic Data Processing 0.04% 3,120 $704K No change
LMT Lockheed Martin Corp. 0.04% 1,346 $686K Reduce -5.5%
TEL Te Connectivity PLC 0.04% 3,235 $652K No change
PM Philip Morris International 0.04% 3,386 $618K No change
DFUS Dimensional US Eq MKT ETF 0.04% 7,430 $609K Reduce -6.0%
IWR iShares Russell Mid-Cap ETF 0.04% 5,509 $608K No change
TSLA Tesla Inc. 0.03% 1,398 $588K No change
PSLV Sprott Physical Silver Trust 0.03% 31,120 $587K No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.03% 1,982 $557K No change
TSM Taiwan Semiconductor-SP ADR 0.03% 1,143 $547K No change
CB Chubb Ltd. 0.03% 1,576 $538K No change
IWM iShares Russell 2000 ETF 0.03% 1,777 $534K No change
GE General Electric filed as GE AEROSPACE 0.03% 1,399 $523K No change
ABT Abbott Laboratories 0.03% 5,698 $517K Reduce -2.3%
MAR Marriott International Class A 0.03% 1,373 $509K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.03% 5,205 $505K Reduce -0.9%
IDXX Idexx Laboratories Inc. 0.03% 895 $471K No change
DGRW Wisdomtree U.S. Quality Divi 0.03% 4,536 $434K No change
DHR Danaher Corp. 0.03% 2,250 $429K Add +2.7%
GEV GE Vernova Inc. 0.02% 349 $410K No change
QCOM Qualcomm Inc. 0.02% 2,214 $409K No change
ORCL Oracle Corp. 0.02% 2,787 $408K No change
ADI Analog Devices Inc. 0.02% 997 $396K No change
VB Vanguard Most SM-Cap ETF-Usd 0.02% 1,295 $393K No change
NFLX Netflix Inc. 0.02% 5,480 $391K No change
IJR iShares Core S&P Small-Cap E 0.02% 2,554 $379K No change
ECL Ecolab Inc. 0.02% 1,333 $372K No change
VTV Vanguard Mrngstr Val ETF-Aui 0.02% 1,690 $368K No change
CMI Cummins Inc. 0.02% 498 $355K No change
KRBN KS Global Carbon Stratgy ETF 0.02% 10,695 $355K No change
SPCX Space Exploration Techn Class A 0.02% 2,000 $342K New
HD Home Depot Inc. 0.02% 962 $339K No change
VT Vanguard Tot World STK ETF 0.02% 2,157 $339K No change
WSO Watsco Inc. 0.02% 810 $338K No change
ES Eversource Energy 0.02% 4,538 $328K Add +245.9%
KNSL Kinsale Capital Group Inc. 0.02% 944 $311K No change
EFAX State Street SPDR MSCI Eafe 0.02% 5,699 $308K No change
IBDR iShares Ibonds Dec 2026 Term 0.02% 12,500 $303K No change
NTRS Northern Trust Corp. 0.02% 1,699 $297K No change

Show all 324 holdings

Portfolio Sells Q1 2026 → Q2 2026
COST Costco Wholesale Corp. Reduce -0.3% 2.44% −0.42
TMO Thermo Fisher Scientific Inc. Reduce -7.6% 1.22% −0.20
BRK.B Berkshire Hathaway Inc. Class B Reduce -1.1% 1.61% −0.10
IEFA iShares Core MSCI Eafe ETF Reduce -2.8% 1.49% −0.08
ZTS Zoetis Inc. Reduce -96.7% 0.00% −0.04
ACN Accenture PLC Class A Reduce -90.0% 0.00% −0.03
PHYS Sprott Physical Gold Trust Reduce -0.2% 0.10% −0.03
PG The Procter & Gamble Co. Reduce -3.5% 0.22% −0.03
XOM Exxon Mobil Corp. Reduce -0.8% 0.04% −0.02
LMT Lockheed Martin Corp. Reduce -5.5% 0.04% −0.01
V Visa Inc. Class A Reduce -14.3% 0.08% −0.01
ABT Abbott Laboratories Reduce -2.3% 0.03% −0.01
HON Honeywell International Inc. Reduce -0.1% 0.01% −0.01
GIS General Mills Inc. Sold out 0.00% −0.01
BBY Best Buy Co. Inc. Sold out 0.00% −0.00
DLR Digital Realty Trust Inc. Reduce -49.1% 0.00% −0.00
VGK Vanguard Ftse Europe ETF Reduce -33.7% 0.01% −0.00
DIS The Walt Disney Co. Reduce -0.9% 0.03% −0.00
XLF SS Financial Select Sector Sold out 0.00% −0.00
KO The Coca-Cola Co. Reduce -0.9% 0.06% −0.00
SSTI Soundthinking Inc. Reduce -49.5% 0.00% −0.00
MOS The Mosaic Co. Sold out 0.00% −0.00
AGO Assured Guaranty Ltd. Sold out 0.00% −0.00
ROP Roper Technologies Inc. Reduce -33.3% 0.00% −0.00
DFUS Dimensional US Eq MKT ETF Reduce -6.0% 0.04% −0.00
PAYX Paychex Inc. Reduce -9.9% 0.00% −0.00
PODD Insulet Corp. Sold out 0.00% −0.00
VIG Vanguard Dividend Apprec ETF Reduce -0.5% 0.01% 0.00
VEA Vanguard Ftse Developed ETF Reduce -0.4% 0.04% +0.00
IVV iShares Core S&P 500 ETF Reduce -3.9% 0.18% +0.00
VO Vngrd Mrngstr MD-Cap ETF-Usd Reduce -0.2% 0.05% +0.00
ABBV Abbvie Inc. Reduce -1.5% 0.06% +0.00
IWD iShares Russell 1000 Value E Reduce -0.6% 0.14% +0.00
QQQ Invesco QQQ Trust Series 1 Reduce -5.4% 0.07% +0.01
VOO Vanguard S&P 500 ETF Reduce -1.8% 0.32% +0.01
IWF iShares Russell 1000 Growth Reduce -1.0% 0.30% +0.02
AAPL Apple Inc. Reduce -1.4% 1.56% +0.04
VTI VG Morningstar TS MKT ETF-US Reduce -0.5% 1.14% +0.05
GOOG Alphabet Inc. Class C Reduce -0.7% 0.63% +0.07
NVDA Nvidia Corp. Reduce -1.0% 2.18% +0.08
AMZN Amazon.com Inc. Reduce -0.7% 3.25% +0.12
ETN Eaton Corp. PLC Reduce -2.2% 2.21% +0.13
LLY Eli Lilly & Co. Reduce -0.2% 1.95% +0.31
GOOGL Alphabet Inc. Class A Reduce -0.3% 3.42% +0.40
PWR Quanta Services Inc. Reduce -4.8% 4.00% +0.49
SPY SS SPDR S&P 500 ETF Trust-US Reduce -0.4% 18.06% +0.76
APH Amphenol Corp. Class A Reduce -2.3% 5.03% +0.99

Portfolio Buys Q1 2026 → Q2 2026
GS Goldman Sachs Group Inc. Add +0.2% 2.22% +0.19
AVGO Broadcom Inc. Add +0.6% 1.66% +0.18
AXP American Express Co. Add +0.9% 2.26% +0.07
VRTX Vertex Pharmaceuticals Inc. Add +0.8% 1.68% +0.04
JPM JPMorgan Chase & Co. Add +0.0% 2.25% +0.04
CSCO Cisco Systems Inc. Add +1.4% 0.10% +0.03
CAT Caterpillar Inc. Add +2.8% 0.09% +0.03
SPCX Space Exploration Techn Class A New 0.02% +0.02
ES Eversource Energy Add +245.9% 0.02% +0.01
NBIS Nebius Group NV New 0.01% +0.01
IEMG iShares Core MSCI Emerging New 0.01% +0.01
BAC Bank of America Corp. Add +79.4% 0.00% +0.00
FAST Fastenal Co. Add +188.5% 0.00% +0.00
PNC PNC Financial Services Group New 0.00% +0.00
ATAI Ataibeckley Inc. New 0.00% +0.00
SCHW Schwab (charles) Corp. Add +625.0% 0.00% +0.00
ITOT iShares Core S&P Total U.S. Add +0.1% 0.01% +0.00
GD General Dynamics Corp. Add +7.2% 0.01% +0.00
SDY SS SPDR S&P Dividend ETF Add +0.9% 0.00% 0.00
DHR Danaher Corp. Add +2.7% 0.03% −0.00
WMT Walmart Inc. Add +0.6% 0.10% −0.02
CTAS Cintas Corp. Add +0.8% 1.51% −0.12
MSFT Microsoft Corp. Add +0.7% 2.49% −0.20
WM Waste Management Inc. Add +0.1% 1.66% −0.21
NOC Northrop Grumman Corp. Add +0.0% 1.28% −0.60
ICSH iShares Ultra Short Duration Add +1.8% 12.43% −0.95
JPST JPMorgan Ultra-Short Income Add +1.5% 14.20% −1.13

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 324$1.7BSPY, JPST, ICSH, APH, PWR
Q1 2026 323$1.6BSPY, JPST, ICSH, APH, PWR
Q4 2025 329$1.6BSPY, JPST, ICSH, APH, MSFT
Q3 2025 421$1.5BSPY, JPST, ICSH, APH, MSFT
Q2 2025 343$1.4BSPY, JPST, ICSH, APH, MSFT
Q1 2025 342$1.2BSPY, JPST, ICSH, AMZN, MSFT
Q4 2024 379$1.3BSPY, JPST, ICSH, AMZN, MSFT
Q3 2024 520$1.2BSPY, JPST, MSFT, AMZN, ICSH
Q2 2024 332$1.1BSPY, JPST, AMZN, MSFT, ICSH
Q1 2024 320$1.1BSPY, JPST, AMZN, MSFT, ICSH