Great Diamond Partners, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 12, 2026), Great Diamond Partners, LLC reported 228 stock positions worth $519.5 million. Its top holding was VG Morningstar TS MKT ETF-US (VTI) at 5.3% of the portfolio, followed by iShares Russell 3000 ETF (IWV, 5.1%) and iShares Core MSCI Eafe ETF (IEFA, 4.9%). Compared with Q4 2025, it opened 26 new positions, sold out of 25, added to 87 and reduced 106. The biggest buy was a new position in Dimensional International (DFAI) and the biggest sale SS SPDR S&P 500 ETF Trust-US (SPY, shares −87%).
- Most Recent 13F
- Q2 2026
- Location
- Portland, ME
- CIK
- 0001801112
- Portfolio Value
- $519.5M (Q1 2026)
- SEC Filing
- 0001172661-26-001739 ↗ filed May 12, 2026
Holdings Value
Holdings 228 stocks · $519.5M
| VTI VG Morningstar TS MKT ETF-US | 5.33% | 86,244 | $27.7M | Add +0.8% |
| IWV iShares Russell 3000 ETF | 5.15% | 72,135 | $26.7M | Reduce -2.5% |
| IEFA iShares Core MSCI Eafe ETF | 4.92% | 282,384 | $25.6M | Reduce -2.1% |
| VXF Vanguard Extended Market ETF | 2.44% | 61,526 | $12.7M | Add +1.1% |
| AGGH Simplify Aggregate Bond ETF | 2.23% | 569,038 | $11.6M | Add +18.4% |
| PG The Procter & Gamble Co. | 2.19% | 78,811 | $11.4M | Reduce -0.3% |
| AVEM Avantis Emerging Markets Eq | 2.05% | 132,028 | $10.6M | Add +13.4% |
| MSFT Microsoft Corp. | 2.03% | 28,488 | $10.5M | Reduce -3.7% |
| DFAI Dimensional International Co. | 2.00% | 267,142 | $10.4M | New |
| HGER Harbor Commodity All Weather | 1.68% | 282,220 | $8.8M | New |
| IDXX Idexx Laboratories Inc. | 1.55% | 14,346 | $8.1M | Reduce -0.2% |
| PYLD PIMCO Multisector Bond Actv | 1.54% | 304,633 | $8.0M | Add +18.9% |
| AGZ iShares Agency Bond ETF | 1.51% | 71,448 | $7.8M | Add +10.9% |
| AAPL Apple Inc. | 1.38% | 28,231 | $7.2M | Reduce -0.1% |
| VUG Vanguard Mrngstar GR ETF-Sui | 1.38% | 16,355 | $7.1M | Reduce -46.1% |
| DYNF Ishrs US E F R A ETF-Usd Inc. | 1.35% | 120,858 | $7.0M | New |
| IEI iShares 3-7 Year Treasury Bo | 1.32% | 57,761 | $6.9M | Add +14.4% |
| AVGO Broadcom Inc. | 1.24% | 20,893 | $6.5M | Add +4.2% |
| NVDA Nvidia Corp. | 1.23% | 36,774 | $6.4M | Reduce -1.2% |
| IJH iShares Core S&P Midcap ETF | 1.20% | 92,030 | $6.2M | Add +8.1% |
| RSP Invesco S&P 500 Equal Weight | 1.12% | 30,415 | $5.8M | Add +1.5% |
| IBDT iShares Ibonds Dec 2028 ETF | 1.08% | 220,720 | $5.6M | Add +17.7% |
| XOM Exxon Mobil Corp. | 1.03% | 31,426 | $5.3M | Reduce -0.2% |
| GOOGL Alphabet Inc. Class A | 1.02% | 18,392 | $5.3M | Reduce -6.5% |
| WM Waste Management Inc. | 0.94% | 21,192 | $4.9M | Add +2.9% |
| GOOG Alphabet Inc. Class C | 0.87% | 15,724 | $4.5M | Reduce -2.6% |
| KLAC KLA Corp. | 0.85% | 3,016 | $4.4M | Add +37.1% |
| GLW Corning Inc. | 0.85% | 32,465 | $4.4M | Add +103.1% |
| IBDR iShares Ibonds Dec 2026 Term | 0.83% | 176,985 | $4.3M | Add +23.9% |
| TDIV FT Nasdaq Tech DVD Index FD | 0.81% | 44,994 | $4.2M | Reduce -1.9% |
| IBDS Ishrs Ibnds Dec 27 Corp. ETF | 0.79% | 170,074 | $4.1M | Add +11.7% |
| CAH Cardinal Health Inc. | 0.79% | 19,319 | $4.1M | Add +6.8% |
| WSM Williams-Sonoma Inc. | 0.78% | 22,344 | $4.1M | Add +2.8% |
| WELL Welltower Inc. | 0.75% | 19,836 | $3.9M | Add +1.8% |
| AMGN Amgen Inc. | 0.70% | 10,352 | $3.6M | Reduce -0.2% |
| AU Anglogold Ashanti PLC | 0.70% | 37,379 | $3.6M | Reduce -7.0% |
| TSM Taiwan Semiconductor-SP ADR | 0.69% | 10,645 | $3.6M | Add +72.1% |
| PH Parker Hannifin Corp. | 0.68% | 3,973 | $3.6M | Add +1.0% |
| LLY Eli Lilly & Co. | 0.67% | 3,768 | $3.5M | Reduce -7.4% |
| AMZN Amazon.com Inc. | 0.67% | 16,603 | $3.5M | Reduce -7.4% |
| JPM JPMorgan Chase & Co. | 0.65% | 11,554 | $3.4M | Add +29.5% |
| BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP | 0.65% | 28,552 | $3.4M | Add +6.4% |
| SPHY SS SPDR P High Yield ETF | 0.65% | 144,142 | $3.4M | New |
| EMB iShares JP Morgan Usd Emergi | 0.63% | 34,688 | $3.3M | Add +11.1% |
| IGIB iShares 5-10Y Inv Grade Corp. | 0.62% | 60,464 | $3.2M | Add +12.5% |
| SJNK SS SPDR BB St Hi Yield ETF | 0.61% | 126,406 | $3.2M | Add +22.3% |
| CAT Caterpillar Inc. | 0.59% | 4,326 | $3.1M | Add +372.8% |
| TPR Tapestry Inc. | 0.59% | 21,607 | $3.0M | Add +2.4% |
| LVS Las Vegas Sands Corp. | 0.56% | 53,572 | $2.9M | New |
| HD Home Depot Inc. | 0.54% | 8,531 | $2.8M | Reduce -1.0% |
| NEE Nextera Energy Inc. | 0.54% | 30,204 | $2.8M | Reduce -2.4% |
| TAN Invesco Solar ETF | 0.53% | 49,695 | $2.8M | New |
| UNM Unum Group | 0.53% | 37,750 | $2.8M | Add +2.6% |
| BLK BlackRock Inc. | 0.53% | 2,844 | $2.7M | Add +1.9% |
| XOP SS SPDR S&P Og Exp & Prod | 0.52% | 14,817 | $2.7M | New |
| SMH Vaneck Semiconductor ETF | 0.51% | 6,961 | $2.7M | New |
| AFL Aflac Inc. | 0.51% | 24,153 | $2.6M | Add +2.6% |
| XME SS SPDR S&P Metals Mining | 0.51% | 24,520 | $2.6M | New |
| XTL SS SPDR S&P Telecom ETF | 0.51% | 14,068 | $2.6M | New |
| GRMN Garmin Ltd. | 0.50% | 11,271 | $2.6M | Add +5.9% |
| WMB Williams Cos Inc. | 0.50% | 35,702 | $2.6M | Add +2.4% |
| QTUM Defiance Quantum ETF | 0.50% | 24,173 | $2.6M | New |
| ITA iShares U.S. Aerospace & Def | 0.50% | 11,856 | $2.6M | Reduce -8.0% |
| DTCR Global X Data Center & Digit | 0.50% | 107,592 | $2.6M | New |
| DMBS Doubleline Mortgage ETF | 0.50% | 52,118 | $2.6M | New |
| SHLD Global X Defense Tech ETF | 0.49% | 36,144 | $2.6M | Reduce -8.6% |
| PAAA Pgim Aaa Clo ETF | 0.48% | 48,987 | $2.5M | Add +14.8% |
| ADP Automatic Data Processing | 0.48% | 12,199 | $2.5M | Reduce -2.9% |
| PKB Invesco Building & Construct | 0.48% | 25,307 | $2.5M | Reduce -4.3% |
| CMI Cummins Inc. | 0.47% | 4,549 | $2.4M | New |
| ABBV Abbvie Inc. | 0.45% | 10,827 | $2.4M | Add +9.0% |
| B Barrick Mining Corp. | 0.45% | 57,017 | $2.3M | Add +3.8% |
| R Ryder System Inc. | 0.44% | 11,089 | $2.3M | Add +1.6% |
| ABT Abbott Laboratories | 0.44% | 22,043 | $2.3M | Reduce -1.0% |
| PAYX Paychex Inc. | 0.43% | 24,140 | $2.2M | Add +1.1% |
| MS Morgan Stanley | 0.41% | 13,099 | $2.2M | Reduce -1.0% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.41% | 13,301 | $2.1M | Add +2.9% |
| COP Conocophillips | 0.38% | 14,972 | $2.0M | Reduce -1.4% |
| IJR iShares Core S&P Small-Cap E | 0.37% | 15,666 | $1.9M | Reduce -8.7% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.37% | 2,970 | $1.9M | Reduce -87.0% |
| V Visa Inc. Class A | 0.36% | 6,251 | $1.9M | Reduce -2.0% |
| AMP Ameriprise Financial Inc. | 0.36% | 4,244 | $1.9M | Reduce -1.9% |
| META Meta Platforms Inc. Class A | 0.36% | 3,233 | $1.8M | Add +1.7% |
| WMT Walmart Inc. | 0.33% | 13,798 | $1.7M | Reduce -23.0% |
| CVX Chevron Corp. | 0.33% | 8,244 | $1.7M | Add +1.1% |
| IBDU iShares Ibonds Dec 2029 Term | 0.30% | 66,876 | $1.6M | Add +22.7% |
| SPDW Ste STR SPDR PT DW Eu ETF | 0.30% | 33,814 | $1.5M | Add +29.6% |
| NEM Newmont Corp. | 0.30% | 14,168 | $1.5M | Add +6.3% |
| VCSH Vanguard S/T Corp. Bond ETF | 0.29% | 19,125 | $1.5M | Reduce -0.7% |
| VYM Vanguard High DVD Yield ETF | 0.29% | 10,232 | $1.5M | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 0.28% | 3,036 | $1.5M | Reduce -0.3% |
| JNJ Johnson & Johnson | 0.28% | 5,876 | $1.4M | Reduce -0.8% |
| VOO Vanguard S&P 500 ETF | 0.27% | 2,383 | $1.4M | Reduce -61.2% |
| ORCL Oracle Corp. | 0.27% | 9,675 | $1.4M | Reduce -59.5% |
| T AT&T Inc. | 0.27% | 48,873 | $1.4M | Add +81.1% |
| TSLA Tesla Inc. | 0.27% | 3,762 | $1.4M | Add +2.1% |
| EVR Evercore Inc. Class A | 0.27% | 4,653 | $1.4M | Add +19.7% |
| SHEL Shell PLC-ADR | 0.26% | 14,683 | $1.4M | Add +5.3% |
| NFLX Netflix Inc. | 0.26% | 14,166 | $1.4M | Reduce -1.8% |
| LIN Linde PLC | 0.24% | 2,551 | $1.3M | Reduce -2.3% |
Portfolio Sells Q4 2025 → Q1 2026
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -87.0% | 0.37% | −2.63 |
| VUG Vanguard Mrngstar GR ETF-Sui | Reduce -46.1% | 1.38% | −1.47 |
| FFEB FT Vest US Equity Buffer ETF | Sold out | 0.00% | −1.15 |
| MSFT Microsoft Corp. | Reduce -3.7% | 2.03% | −0.72 |
| ORCL Oracle Corp. | Reduce -59.5% | 0.27% | −0.62 |
| BKLN Invesco Senior Loan ETF | Sold out | 0.00% | −0.54 |
| ETN Eaton Corp. PLC | Reduce -79.9% | 0.16% | −0.54 |
| IAI iShares U.S. Broker-Dealers | Sold out | 0.00% | −0.52 |
| ARES Ares Management Corp. Class A | Sold out | 0.00% | −0.52 |
| GDX Vaneck Gold Miners ETF | Sold out | 0.00% | −0.51 |
| SOCL Global X Social Media ETF | Sold out | 0.00% | −0.49 |
| CIBR First Trust Nasdaq Cybersecu | Sold out | 0.00% | −0.49 |
| SKYY First Trust Cloud Computing | Sold out | 0.00% | −0.49 |
| IGV iShares Expanded Tech-Softwa | Sold out | 0.00% | −0.48 |
| VOO Vanguard S&P 500 ETF | Reduce -61.2% | 0.27% | −0.47 |
| RTH Vaneck Retail ETF | Sold out | 0.00% | −0.46 |
| MBB iShares MBS ETF | Sold out | 0.00% | −0.45 |
| IWV iShares Russell 3000 ETF | Reduce -2.5% | 5.15% | −0.36 |
| ACN Accenture PLC Class A | Reduce -54.5% | 0.17% | −0.34 |
| IDXX Idexx Laboratories Inc. | Reduce -0.2% | 1.55% | −0.32 |
| IBM Intl Business Machines Corp. | Reduce -69.0% | 0.08% | −0.24 |
| ITW Illinois Tool Works | Sold out | 0.00% | −0.23 |
| LMT Lockheed Martin Corp. | Sold out | 0.00% | −0.20 |
| USMV iShares MSCI USA Min Vol Fac | Sold out | 0.00% | −0.19 |
| LLY Eli Lilly & Co. | Reduce -7.4% | 0.67% | −0.17 |
| GOOGL Alphabet Inc. Class A | Reduce -6.5% | 1.02% | −0.17 |
| INTU Intuit Inc. | Reduce -25.3% | 0.14% | −0.15 |
| ADP Automatic Data Processing | Reduce -2.9% | 0.48% | −0.14 |
| AMZN Amazon.com Inc. | Reduce -7.4% | 0.67% | −0.13 |
| EQT Eqt Corp. | Reduce -64.1% | 0.08% | −0.11 |
| GOOG Alphabet Inc. Class C | Reduce -2.6% | 0.87% | −0.11 |
| BIL SS SPDR BB 1-3M T-Bill ETF | Sold out | 0.00% | −0.11 |
| NVDA Nvidia Corp. | Reduce -1.2% | 1.23% | −0.10 |
| ABT Abbott Laboratories | Reduce -1.0% | 0.44% | −0.10 |
| AAPL Apple Inc. | Reduce -0.1% | 1.38% | −0.10 |
| TMUS T-Mobile US Inc. | Sold out | 0.00% | −0.08 |
| XLG Invesco S&P 500 Top 50 ETF | Reduce -30.2% | 0.13% | −0.07 |
| SPGI S&P Global Inc. | Sold out | 0.00% | −0.07 |
| V Visa Inc. Class A | Reduce -2.0% | 0.36% | −0.07 |
| CRM Salesforce Inc. | Reduce -22.4% | 0.08% | −0.07 |
| IEMG iShares Core MSCI Emerging | Reduce -47.2% | 0.07% | −0.06 |
| WMT Walmart Inc. | Reduce -23.0% | 0.33% | −0.05 |
| NOW ServiceNow Inc. | Sold out | 0.00% | −0.05 |
| AXP American Express Co. | Reduce -0.1% | 0.22% | −0.05 |
| AMP Ameriprise Financial Inc. | Reduce -1.9% | 0.36% | −0.05 |
| IEFA iShares Core MSCI Eafe ETF | Reduce -2.1% | 4.92% | −0.05 |
| QCOM Qualcomm Inc. | Reduce -2.6% | 0.12% | −0.04 |
| CGW Invesco S&P Global Water Ind | Sold out | 0.00% | −0.04 |
| SLV iShares Silver Trust | Reduce -40.8% | 0.07% | −0.04 |
| BSX Boston Scientific Corp. | Sold out | 0.00% | −0.04 |
Portfolio Buys Q4 2025 → Q1 2026
| DFAI Dimensional International Co. | New | 2.00% | +2.00 |
| HGER Harbor Commodity All Weather | New | 1.68% | +1.68 |
| DYNF Ishrs US E F R A ETF-Usd Inc. | New | 1.35% | +1.35 |
| SPHY SS SPDR P High Yield ETF | New | 0.65% | +0.65 |
| GLW Corning Inc. | Add +103.1% | 0.85% | +0.58 |
| LVS Las Vegas Sands Corp. | New | 0.56% | +0.56 |
| TAN Invesco Solar ETF | New | 0.53% | +0.53 |
| XOP SS SPDR S&P Og Exp & Prod | New | 0.52% | +0.52 |
| SMH Vaneck Semiconductor ETF | New | 0.51% | +0.51 |
| XME SS SPDR S&P Metals Mining | New | 0.51% | +0.51 |
| XTL SS SPDR S&P Telecom ETF | New | 0.51% | +0.51 |
| QTUM Defiance Quantum ETF | New | 0.50% | +0.50 |
| DTCR Global X Data Center & Digit | New | 0.50% | +0.50 |
| DMBS Doubleline Mortgage ETF | New | 0.50% | +0.50 |
| CAT Caterpillar Inc. | Add +372.8% | 0.59% | +0.49 |
| CMI Cummins Inc. | New | 0.47% | +0.47 |
| KLAC KLA Corp. | Add +37.1% | 0.85% | +0.34 |
| TSM Taiwan Semiconductor-SP ADR | Add +72.1% | 0.69% | +0.33 |
| AVEM Avantis Emerging Markets Eq | Add +13.4% | 2.05% | +0.32 |
| AGGH Simplify Aggregate Bond ETF | Add +18.4% | 2.23% | +0.31 |
| PYLD PIMCO Multisector Bond Actv | Add +18.9% | 1.54% | +0.22 |
| DEM Wisdomtree Emerging Markets | New | 0.20% | +0.20 |
| IBDR iShares Ibonds Dec 2026 Term | Add +23.9% | 0.83% | +0.16 |
| IEI iShares 3-7 Year Treasury Bo | Add +14.4% | 1.32% | +0.16 |
| IBDT iShares Ibonds Dec 2028 ETF | Add +17.7% | 1.08% | +0.16 |
| T AT&T Inc. | Add +81.1% | 0.27% | +0.14 |
| AGZ iShares Agency Bond ETF | Add +10.9% | 1.51% | +0.14 |
| CHRW C.H. Robinson Worldwide Inc. | New | 0.14% | +0.14 |
| IJH iShares Core S&P Midcap ETF | Add +8.1% | 1.20% | +0.12 |
| EBAY eBay Inc. | Add +138.4% | 0.19% | +0.11 |
| SJNK SS SPDR BB St Hi Yield ETF | Add +22.3% | 0.61% | +0.10 |
| LIT Global X Lithium & Battery T | New | 0.10% | +0.10 |
| JPM JPMorgan Chase & Co. | Add +29.5% | 0.65% | +0.10 |
| WMB Williams Cos Inc. | Add +2.4% | 0.50% | +0.10 |
| CVX Chevron Corp. | Add +1.1% | 0.33% | +0.09 |
| IBTG iShares Ibonds Dec 2026 Term | Add +106.6% | 0.17% | +0.09 |
| GRMN Garmin Ltd. | Add +5.9% | 0.50% | +0.09 |
| PKG Packaging Corp. of America | Add +145.6% | 0.14% | +0.08 |
| IBTH iShares Ibonds Dec 2027 Term | Add +87.7% | 0.18% | +0.08 |
| IBDS Ishrs Ibnds Dec 27 Corp. ETF | Add +11.7% | 0.79% | +0.08 |
| IBTI iShares Ibonds Dec 2028 Term | Add +107.0% | 0.16% | +0.08 |
| SPDW Ste STR SPDR PT DW Eu ETF | Add +29.6% | 0.30% | +0.07 |
| CAH Cardinal Health Inc. | Add +6.8% | 0.79% | +0.07 |
| TPR Tapestry Inc. | Add +2.4% | 0.59% | +0.07 |
| WM Waste Management Inc. | Add +2.9% | 0.94% | +0.07 |
| SHEL Shell PLC-ADR | Add +5.3% | 0.26% | +0.07 |
| IGIB iShares 5-10Y Inv Grade Corp. | Add +12.5% | 0.62% | +0.06 |
| PAAA Pgim Aaa Clo ETF | Add +14.8% | 0.48% | +0.06 |
| WELL Welltower Inc. | Add +1.8% | 0.75% | +0.06 |
| IBTK iShares Ibonds Dec 2030 Trea | New | 0.06% | +0.06 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 238 | $581.8M | VTI, IWV, IEFA, VXF, AVEM |
| Q1 2026 | 228 | $519.5M | VTI, IWV, IEFA, VXF, AGGH |
| Q4 2025 | 227 | $519.7M | VTI, IWV, IEFA, SPY, VUG |
| Q3 2025 | 225 | $515.6M | IEFA, IWV, VTI, SPY, MSFT |
| Q2 2025 | 225 | $473.5M | IWV, VTI, IEFA, MSFT, VUG |
| Q1 2025 | 179 | $365.8M | IWV, VTI, IEFA, VUG, SPY |
| Q4 2024 | 185 | $386.6M | IWV, VTI, IEFA, VUG, VXF |
| Q3 2024 | 195 | $393.6M | IWV, VTI, IEFA, VUG, MSFT |
| Q2 2024 | 211 | $425.5M | IWV, VTI, IEFA, VUG, MSFT |
| Q1 2024 | 220 | $435.5M | IWV, VTI, IEFA, MSFT, VUG |