Filed: 5/12/2026ACC: 0001172661-26-001739
📋 What this filing means
GREAT DIAMOND PARTNERS, LLC filed this quarterly 13F‑HR report disclosing 228 equity positions with a total reported market value of $519.51M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
228
Positions
$519.51M
Total AUM (reported)
5.92M
Total Shares
Allocation by class
COM$190.17M36.6%
TOTAL STK MKT$27.67M5.3%
RUSSELL 3000 ETF$26.74M5.1%
CORE MSCI EAFE$25.56M4.9%
STATE STREET SPD$16.30M3.1%
EXTEND MKT ETF$12.66M2.4%
AGGREGATE BOND E$11.58M2.2%
Portfolio Concentration
Top 3$79.97M15.4%
4–10$75.97M14.6%
11–25$98.08M18.9%
Rest$265.48M51.1%
Top 3 weight
15.4%
Top 10 weight
30.0%
Voting Authority Distribution
Total shares with voting rights: 5.92M
Sole
Full voting authority
5.92M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole228
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings228
Rows:
VANGUARD INDEX FDS
SOLEShares86.24K
TypeSH
Market value$27.67M
5.33%
Sole
86.24K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares72.14K
TypeSH
Market value$26.74M
5.15%
Sole
72.14K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares282.38K
TypeSH
Market value$25.56M
4.92%
Sole
282.38K
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares61.53K
TypeSH
Market value$12.66M
2.44%
Sole
61.53K
Shared
0.00
None
0.00
SIMPLIFY EXCHANGE TRADED FUN
SOLEShares569.04K
TypeSH
Market value$11.58M
2.23%
Sole
569.04K
Shared
0.00
None
0.00
PROCTER & GAMBLE CO
SOLEShares78.81K
TypeSH
Market value$11.38M
2.19%
Sole
78.81K
Shared
0.00
None
0.00
AMERICAN CENTY ETF TR
SOLEShares132.03K
TypeSH
Market value$10.64M
2.05%
Sole
132.03K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares28.49K
TypeSH
Market value$10.55M
2.03%
Sole
28.49K
Shared
0.00
None
0.00
DIMENSIONAL ETF TRUST
SOLEShares267.14K
TypeSH
Market value$10.41M
2.00%
Sole
267.14K
Shared
0.00
None
0.00
HARBOR ETF TRUST
SOLEShares282.22K
TypeSH
Market value$8.75M
1.68%
Sole
282.22K
Shared
0.00
None
0.00
IDEXX LABS INC
SOLEShares14.35K
TypeSH
Market value$8.06M
1.55%
Sole
14.35K
Shared
0.00
None
0.00
PIMCO ETF TR
SOLEShares304.63K
TypeSH
Market value$7.98M
1.54%
Sole
304.63K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares71.45K
TypeSH
Market value$7.84M
1.51%
Sole
71.45K
Shared
0.00
None
0.00
APPLE INC
SOLEShares28.23K
TypeSH
Market value$7.16M
1.38%
Sole
28.23K
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares16.36K
TypeSH
Market value$7.14M
1.38%
Sole
16.36K
Shared
0.00
None
0.00
BLACKROCK ETF TRUST
SOLEShares120.86K
TypeSH
Market value$7.03M
1.35%
Sole
120.86K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares57.76K
TypeSH
Market value$6.85M
1.32%
Sole
57.76K
Shared
0.00
None
0.00
BROADCOM INC
SOLEShares20.89K
TypeSH
Market value$6.47M
1.24%
Sole
20.89K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares36.77K
TypeSH
Market value$6.41M
1.23%
Sole
36.77K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares92.03K
TypeSH
Market value$6.21M
1.20%
Sole
92.03K
Shared
0.00
None
0.00
INVESCO EXCHANGE TRADED FD T
SOLEShares30.41K
TypeSH
Market value$5.84M
1.12%
Sole
30.41K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares220.72K
TypeSH
Market value$5.59M
1.08%
Sole
220.72K
Shared
0.00
None
0.00
EXXON MOBIL CORP
SOLEShares31.43K
TypeSH
Market value$5.33M
1.03%
Sole
31.43K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares18.39K
TypeSH
Market value$5.29M
1.02%
Sole
18.39K
Shared
0.00
None
0.00
WASTE MGMT INC DEL
SOLEShares21.19K
TypeSH
Market value$4.87M
0.94%
Sole
21.19K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
VANGUARD INDEX FDSSOLE | TOTAL STK MKT | 86.24K | SH | $27.67M 5.33% | 86.24K | 0.00 | 0.00 |
ISHARES TRSOLE | RUSSELL 3000 ETF | 72.14K | SH | $26.74M 5.15% | 72.14K | 0.00 | 0.00 |
ISHARES TRSOLE | CORE MSCI EAFE | 282.38K | SH | $25.56M 4.92% | 282.38K | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | EXTEND MKT ETF | 61.53K | SH | $12.66M 2.44% | 61.53K | 0.00 | 0.00 |
SIMPLIFY EXCHANGE TRADED FUNSOLE | AGGREGATE BOND E | 569.04K | SH | $11.58M 2.23% | 569.04K | 0.00 | 0.00 |
PROCTER & GAMBLE COSOLE | COM | 78.81K | SH | $11.38M 2.19% | 78.81K | 0.00 | 0.00 |
AMERICAN CENTY ETF TRSOLE | AVANTIS EMGMKT | 132.03K | SH | $10.64M 2.05% | 132.03K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 28.49K | SH | $10.55M 2.03% | 28.49K | 0.00 | 0.00 |
DIMENSIONAL ETF TRUSTSOLE | INTL CORE EQT MK | 267.14K | SH | $10.41M 2.00% | 267.14K | 0.00 | 0.00 |
HARBOR ETF TRUSTSOLE | HARBOR COMMODITY | 282.22K | SH | $8.75M 1.68% | 282.22K | 0.00 | 0.00 |
IDEXX LABS INCSOLE | COM | 14.35K | SH | $8.06M 1.55% | 14.35K | 0.00 | 0.00 |
PIMCO ETF TRSOLE | MULTISECTOR BD | 304.63K | SH | $7.98M 1.54% | 304.63K | 0.00 | 0.00 |
ISHARES TRSOLE | AGENCY BOND ETF | 71.45K | SH | $7.84M 1.51% | 71.45K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 28.23K | SH | $7.16M 1.38% | 28.23K | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | GROWTH ETF | 16.36K | SH | $7.14M 1.38% | 16.36K | 0.00 | 0.00 |
BLACKROCK ETF TRUSTSOLE | ISHARES US EQUIT | 120.86K | SH | $7.03M 1.35% | 120.86K | 0.00 | 0.00 |
ISHARES TRSOLE | 3 7 YR TREAS BD | 57.76K | SH | $6.85M 1.32% | 57.76K | 0.00 | 0.00 |
BROADCOM INCSOLE | COM | 20.89K | SH | $6.47M 1.24% | 20.89K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 36.77K | SH | $6.41M 1.23% | 36.77K | 0.00 | 0.00 |
ISHARES TRSOLE | CORE S&P MCP ETF | 92.03K | SH | $6.21M 1.20% | 92.03K | 0.00 | 0.00 |
INVESCO EXCHANGE TRADED FD TSOLE | S&P500 EQL WGT | 30.41K | SH | $5.84M 1.12% | 30.41K | 0.00 | 0.00 |
ISHARES TRSOLE | IBDS DEC28 ETF | 220.72K | SH | $5.59M 1.08% | 220.72K | 0.00 | 0.00 |
EXXON MOBIL CORPSOLE | COM | 31.43K | SH | $5.33M 1.03% | 31.43K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 18.39K | SH | $5.29M 1.02% | 18.39K | 0.00 | 0.00 |
WASTE MGMT INC DELSOLE | COM | 21.19K | SH | $4.87M 0.94% | 21.19K | 0.00 | 0.00 |
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