GREAT DIAMOND PARTNERS LLC
Q4 2023 Form 13-F
PORTLAND, MAINE
CIK 0001801112
· CRD 299598
· SEC-registered investment adviser
$405.8M Reported Value Total
GREAT DIAMOND PARTNERS, LLC reports 1,475 total accounts under management (AUM). There are 1,475 discretionary accounts valued at $540,784,152, and 0 non-discretionary accounts.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Source: Form ADV filed 2026-09-14
Reported value
$405.8M
Quarter over quarter
+10.3%
Holdings
230
Top-10 concentration
33.5%
Key People
Form ADV owners & control persons
Corey Nmn Kupfer
MANAGING MEMBER
Helen Elizabeth Andreoli
MANAGING PARTNER/CHIEF FINANCIAL OFFICER
Joseph William Powers
FOUNDING PARTNER/CHIEF PLANNING OFFICER
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Q4 2023 13F record
Q4 2023 13F filing summary
| Period of report | December 31, 2023 |
|---|---|
| Filed | February 07, 2024 |
| Form | 13F-HR |
| Reported value | $405.8M |
| Positions | 230 |
| Change in reported value | +9.9% |
| New positions | 21 |
| Exited positions | 11 |
| Position turnover | 13.3% |
| Top-10 concentration | 33.5% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q3 2026 13F
Filed Oct 13, 2026
|
236 | $595.5M |
|
Q2 2026 13F
Filed Jul 17, 2026
|
238 | $581.8M |
|
Q1 2026 13F
Filed May 12, 2026
|
228 | $519.5M |
|
Q4 2025 13F
Filed Feb 6, 2026
|
227 | $519.7M |
|
Q3 2025 13F
Filed Oct 20, 2025
|
225 | $515.6M |
|
Q2 2025 13F
Filed Aug 13, 2025
|
225 | $473.5M |
|
Q1 2025 13F
Filed May 13, 2025
|
179 | $365.8M |
|
Q4 2024 13F
Filed Jan 23, 2025
|
185 | $386.6M |
|
Q3 2024 13F
Filed Oct 25, 2024
|
195 | $393.6M |
|
Q2 2024 13F
Filed Jul 29, 2024
|
211 | $425.5M |
|
Q1 2024 13F
Filed May 8, 2024
|
220 | $435.5M |
|
Q4 2023 13F
Filed Feb 7, 2024
|
230 | $405.8M |
|
Q3 2023 13F
Filed Oct 19, 2023
|
220 | $369.4M |
|
Q2 2023 13F
Filed Jul 17, 2023
|
217 | $378.8M |
|
Q1 2023 13F
Filed May 4, 2023
|
214 | $345.3M |
|
Q4 2022 13F
Filed Feb 1, 2023
|
211 | $324.9M |
|
Q3 2022 13F
Filed Oct 24, 2022
|
197 | $292.6M |
|
Q2 2022 13F
Filed Jul 26, 2022
|
200 | $300.8M |
|
Q1 2022 13F
Filed May 5, 2022
|
214 | $359.3M |
|
Q4 2021 13F
Filed Jan 26, 2022
|
213 | $388.4M |
8 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q4 2023
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | IWV ISHARES TR | $24.8M | 6.12% |
| 2 | VTI VANGUARD INDEX FDS | $22.7M | 5.6% |
| 3 | IEFA ISHARES TR | $20.5M | 5.06% |
| 4 | MSFT MICROSOFT CORP | $13.2M | 3.25% |
| 5 | VUG VANGUARD INDEX FDS | $12.3M | 3.04% |
| 6 | VXF VANGUARD INDEX FDS | $10.0M | 2.47% |
| 7 | AGZ ISHARES TR | $8.4M | 2.07% |
| 8 | IDXX IDEXX LABS INC | $8.1M | 1.99% |
| 9 | SPY SPDR S&P 500 ETF TR | $8.1M | 1.99% |
| 10 | AGG ISHARES TR | $7.8M | 1.92% |
| 11 | IEMG ISHARES INC | $7.0M | 1.73% |
| 12 | FAUG FIRST TR EXCHNG TRADED FD VI | $6.4M | 1.58% |
| 13 | AAPL APPLE INC | $6.3M | 1.56% |
| 14 | LLY ELI LILLY & CO | $5.8M | 1.43% |
| 15 | IEI ISHARES TR | $5.5M | 1.35% |
| 16 | FFEB FIRST TR EXCHNG TRADED FD VI | $5.3M | 1.3% |
| 17 | RSP INVESCO EXCHANGE TRADED FD T | $5.2M | 1.29% |
| 18 | KLAC KLA CORP | $5.1M | 1.27% |
| 19 | AMGN AMGEN INC | $4.4M | 1.08% |
| 20 | ADP AUTOMATIC DATA PROCESSING IN | $4.3M | 1.06% |
Values as reported on the Q4 2023 Form 13F. Every position is in the holdings table below.