Filed: 5/13/2025ACC: 0001765380-25-000220
📋 What this filing means
HARBOR ADVISORY CORP /MA/ filed this quarterly 13F‑HR report disclosing 83 equity positions with a total reported market value of $297.92M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
83
Positions
$297.92M
Total AUM (reported)
3.63M
Total Shares
Allocation by class
COM$85.61M28.7%
S&P 500 ETF SHS$18.02M6.0%
CL B NEW$13.53M4.5%
FTSE EUROPE ETF$12.10M4.1%
CORE S&P500 ETF$10.76M3.6%
CAP STK CL A$10.73M3.6%
FTSE EMR MKT ETF$10.68M3.6%
Portfolio Concentration
Top 3$44.54M14.9%
4–10$73.45M24.7%
11–25$93.73M31.5%
Rest$86.19M28.9%
Top 3 weight
14.9%
Top 10 weight
39.6%
Voting Authority Distribution
Total shares with voting rights: 3.63M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
3.63M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole83
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings83
Rows:
VANGUARD INDEX FDS
SOLEShares35.07K
TypeSH
Market value$18.02M
6.05%
Sole
0.00
Shared
0.00
None
35.07K
BERKSHIRE HATHAWAY INC DEL
SOLEShares25.40K
TypeSH
Market value$13.53M
4.54%
Sole
0.00
Shared
0.00
None
25.40K
AMAZON COM INC
SOLEShares68.27K
TypeSH
Market value$12.99M
4.36%
Sole
0.00
Shared
0.00
None
68.27K
VANGUARD INTL EQUITY INDEX F
SOLEShares172.32K
TypeSH
Market value$12.10M
4.06%
Sole
0.00
Shared
0.00
None
172.32K
APPLE INC
SOLEShares50.87K
TypeSH
Market value$11.30M
3.79%
Sole
0.00
Shared
0.00
None
50.87K
ISHARES TR
SOLEShares19.15K
TypeSH
Market value$10.76M
3.61%
Sole
0.00
Shared
0.00
None
19.15K
ALPHABET INC
SOLEShares69.37K
TypeSH
Market value$10.73M
3.60%
Sole
0.00
Shared
0.00
None
69.37K
VANGUARD INTL EQUITY INDEX F
SOLEShares235.95K
TypeSH
Market value$10.68M
3.58%
Sole
0.00
Shared
0.00
None
235.95K
ISHARES TR
SOLEShares153.93K
TypeSH
Market value$8.98M
3.01%
Sole
0.00
Shared
0.00
None
153.93K
VANGUARD INDEX FDS
SOLEShares40.15K
TypeSH
Market value$8.90M
2.99%
Sole
0.00
Shared
0.00
None
40.15K
JPMORGAN CHASE & CO.
SOLEShares33.66K
TypeSH
Market value$8.26M
2.77%
Sole
0.00
Shared
0.00
None
33.66K
VANGUARD INDEX FDS
SOLEShares31.32K
TypeSH
Market value$8.10M
2.72%
Sole
0.00
Shared
0.00
None
31.32K
ISHARES TR
SOLEShares75.68K
TypeSH
Market value$7.91M
2.66%
Sole
0.00
Shared
0.00
None
75.68K
SPDR SER TR
SOLEShares246.86K
TypeSH
Market value$7.61M
2.55%
Sole
0.00
Shared
0.00
None
246.86K
BROOKFIELD INFRAST PARTNERS
SOLEShares251.39K
TypeSH
Market value$7.49M
2.51%
Sole
0.00
Shared
0.00
None
251.39K
ISHARES INC
SOLEShares119.07K
TypeSH
Market value$6.62M
2.22%
Sole
0.00
Shared
0.00
None
119.07K
MICROSOFT CORP
SOLEShares16.31K
TypeSH
Market value$6.12M
2.06%
Sole
0.00
Shared
0.00
None
16.31K
JOHNSON & JOHNSON
SOLEShares35.35K
TypeSH
Market value$5.86M
1.97%
Sole
0.00
Shared
0.00
None
35.35K
FIRST TR EXCHANGE-TRADED FD
SOLEShares128.07K
TypeSH
Market value$5.85M
1.96%
Sole
0.00
Shared
0.00
None
128.07K
SSGA ACTIVE ETF TR
SOLEShares140.06K
TypeSH
Market value$5.76M
1.93%
Sole
0.00
Shared
0.00
None
140.06K
THERMO FISHER SCIENTIFIC INC
SOLEShares11.20K
TypeSH
Market value$5.57M
1.87%
Sole
0.00
Shared
0.00
None
11.20K
ABBVIE INC
SOLEShares23.53K
TypeSH
Market value$4.93M
1.65%
Sole
0.00
Shared
0.00
None
23.53K
VANGUARD ADMIRAL FDS INC
SOLEShares49.54K
TypeSH
Market value$4.89M
1.64%
Sole
0.00
Shared
0.00
None
49.54K
PEPSICO INC
SOLEShares29.79K
TypeSH
Market value$4.47M
1.50%
Sole
0.00
Shared
0.00
None
29.79K
ABBOTT LABS
SOLEShares32.34K
TypeSH
Market value$4.29M
1.44%
Sole
0.00
Shared
0.00
None
32.34K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
VANGUARD INDEX FDSSOLE | S&P 500 ETF SHS | 35.07K | SH | $18.02M 6.05% | 0.00 | 0.00 | 35.07K |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 25.40K | SH | $13.53M 4.54% | 0.00 | 0.00 | 25.40K |
AMAZON COM INCSOLE | COM | 68.27K | SH | $12.99M 4.36% | 0.00 | 0.00 | 68.27K |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EUROPE ETF | 172.32K | SH | $12.10M 4.06% | 0.00 | 0.00 | 172.32K |
APPLE INCSOLE | COM | 50.87K | SH | $11.30M 3.79% | 0.00 | 0.00 | 50.87K |
ISHARES TRSOLE | CORE S&P500 ETF | 19.15K | SH | $10.76M 3.61% | 0.00 | 0.00 | 19.15K |
ALPHABET INCSOLE | CAP STK CL A | 69.37K | SH | $10.73M 3.60% | 0.00 | 0.00 | 69.37K |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EMR MKT ETF | 235.95K | SH | $10.68M 3.58% | 0.00 | 0.00 | 235.95K |
ISHARES TRSOLE | CORE S&P MCP ETF | 153.93K | SH | $8.98M 3.01% | 0.00 | 0.00 | 153.93K |
VANGUARD INDEX FDSSOLE | SMALL CP ETF | 40.15K | SH | $8.90M 2.99% | 0.00 | 0.00 | 40.15K |
JPMORGAN CHASE & CO.SOLE | COM | 33.66K | SH | $8.26M 2.77% | 0.00 | 0.00 | 33.66K |
VANGUARD INDEX FDSSOLE | MID CAP ETF | 31.32K | SH | $8.10M 2.72% | 0.00 | 0.00 | 31.32K |
ISHARES TRSOLE | CORE S&P SCP ETF | 75.68K | SH | $7.91M 2.66% | 0.00 | 0.00 | 75.68K |
SPDR SER TRSOLE | BLOOMBERG INVT | 246.86K | SH | $7.61M 2.55% | 0.00 | 0.00 | 246.86K |
BROOKFIELD INFRAST PARTNERSSOLE | LP INT UNIT | 251.39K | SH | $7.49M 2.51% | 0.00 | 0.00 | 251.39K |
ISHARES INCSOLE | EM MKT SM-CP ETF | 119.07K | SH | $6.62M 2.22% | 0.00 | 0.00 | 119.07K |
MICROSOFT CORPSOLE | COM | 16.31K | SH | $6.12M 2.06% | 0.00 | 0.00 | 16.31K |
JOHNSON & JOHNSONSOLE | COM | 35.35K | SH | $5.86M 1.97% | 0.00 | 0.00 | 35.35K |
FIRST TR EXCHANGE-TRADED FDSOLE | SENIOR LN FD | 128.07K | SH | $5.85M 1.96% | 0.00 | 0.00 | 128.07K |
SSGA ACTIVE ETF TRSOLE | BLACKSTONE SENR | 140.06K | SH | $5.76M 1.93% | 0.00 | 0.00 | 140.06K |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 11.20K | SH | $5.57M 1.87% | 0.00 | 0.00 | 11.20K |
ABBVIE INCSOLE | COM | 23.53K | SH | $4.93M 1.65% | 0.00 | 0.00 | 23.53K |
VANGUARD ADMIRAL FDS INCSOLE | MIDCP 400 IDX | 49.54K | SH | $4.89M 1.64% | 0.00 | 0.00 | 49.54K |
PEPSICO INCSOLE | COM | 29.79K | SH | $4.47M 1.50% | 0.00 | 0.00 | 29.79K |
ABBOTT LABSSOLE | COM | 32.34K | SH | $4.29M 1.44% | 0.00 | 0.00 | 32.34K |
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