Filed: 8/12/2025ACC: 0001765380-25-000360
📋 What this filing means
HARBOR ADVISORY CORP /MA/ filed this quarterly 13F‑HR report disclosing 81 equity positions with a total reported market value of $313.84M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
81
Positions
$313.84M
Total AUM (reported)
3.66M
Total Shares
Allocation by class
COM$85.49M27.2%
S&P 500 ETF SHS$19.75M6.3%
SENIOR LN FD$13.77M4.4%
FTSE EUROPE ETF$13.39M4.3%
CAP STK CL A$12.36M3.9%
CL B NEW$12.22M3.9%
CORE S&P500 ETF$11.89M3.8%
Portfolio Concentration
Top 3$48.29M15.4%
4–10$81.41M25.9%
11–25$106.88M34.1%
Rest$77.27M24.6%
Top 3 weight
15.4%
Top 10 weight
41.3%
Voting Authority Distribution
Total shares with voting rights: 3.66M
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
3.66M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole81
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings81
Rows:
VANGUARD INDEX FDS
SOLEShares34.77K
TypeSH
Market value$19.75M
6.29%
Sole
0.00
Shared
0.00
None
34.77K
AMAZON COM INC
SOLEShares67.27K
TypeSH
Market value$14.76M
4.70%
Sole
0.00
Shared
0.00
None
67.27K
FIRST TR EXCHANGE-TRADED FD
SOLEShares300.17K
TypeSH
Market value$13.77M
4.39%
Sole
0.00
Shared
0.00
None
300.17K
VANGUARD INTL EQUITY INDEX F
SOLEShares172.80K
TypeSH
Market value$13.39M
4.27%
Sole
0.00
Shared
0.00
None
172.80K
ALPHABET INC
SOLEShares70.12K
TypeSH
Market value$12.36M
3.94%
Sole
0.00
Shared
0.00
None
70.12K
BERKSHIRE HATHAWAY INC DEL
SOLEShares25.15K
TypeSH
Market value$12.22M
3.89%
Sole
0.00
Shared
0.00
None
25.15K
ISHARES TR
SOLEShares19.15K
TypeSH
Market value$11.89M
3.79%
Sole
0.00
Shared
0.00
None
19.15K
VANGUARD INTL EQUITY INDEX F
SOLEShares235.87K
TypeSH
Market value$11.67M
3.72%
Sole
0.00
Shared
0.00
None
235.87K
APPLE INC
SOLEShares48.92K
TypeSH
Market value$10.04M
3.20%
Sole
0.00
Shared
0.00
None
48.92K
VANGUARD INDEX FDS
SOLEShares41.53K
TypeSH
Market value$9.84M
3.14%
Sole
0.00
Shared
0.00
None
41.53K
ISHARES TR
SOLEShares158.12K
TypeSH
Market value$9.81M
3.12%
Sole
0.00
Shared
0.00
None
158.12K
VANGUARD INDEX FDS
SOLEShares32.50K
TypeSH
Market value$9.10M
2.90%
Sole
0.00
Shared
0.00
None
32.50K
JPMORGAN CHASE & CO.
SOLEShares31.33K
TypeSH
Market value$9.08M
2.89%
Sole
0.00
Shared
0.00
None
31.33K
ISHARES TR
SOLEShares37.04K
TypeSH
Market value$8.84M
2.82%
Sole
0.00
Shared
0.00
None
37.04K
MICROSOFT CORP
SOLEShares17.40K
TypeSH
Market value$8.66M
2.76%
Sole
0.00
Shared
0.00
None
17.40K
ISHARES TR
SOLEShares78.54K
TypeSH
Market value$8.58M
2.73%
Sole
0.00
Shared
0.00
None
78.54K
BROOKFIELD INFRAST PARTNERS
SOLEShares255.12K
TypeSH
Market value$8.55M
2.72%
Sole
0.00
Shared
0.00
None
255.12K
ISHARES INC
SOLEShares120.84K
TypeSH
Market value$7.84M
2.50%
Sole
0.00
Shared
0.00
None
120.84K
SPDR SERIES TRUST
SOLEShares239.36K
TypeSH
Market value$7.38M
2.35%
Sole
0.00
Shared
0.00
None
239.36K
JOHNSON & JOHNSON
SOLEShares34.65K
TypeSH
Market value$5.29M
1.69%
Sole
0.00
Shared
0.00
None
34.65K
VANGUARD ADMIRAL FDS INC
SOLEShares49.46K
TypeSH
Market value$5.19M
1.65%
Sole
0.00
Shared
0.00
None
49.46K
ISHARES TR
SOLEShares68.42K
TypeSH
Market value$4.97M
1.58%
Sole
0.00
Shared
0.00
None
68.42K
SPDR INDEX SHS FDS
SOLEShares114.67K
TypeSH
Market value$4.64M
1.48%
Sole
0.00
Shared
0.00
None
114.67K
PFIZER INC
SOLEShares189.96K
TypeSH
Market value$4.60M
1.47%
Sole
0.00
Shared
0.00
None
189.96K
ABBVIE INC
SOLEShares23.41K
TypeSH
Market value$4.35M
1.38%
Sole
0.00
Shared
0.00
None
23.41K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
VANGUARD INDEX FDSSOLE | S&P 500 ETF SHS | 34.77K | SH | $19.75M 6.29% | 0.00 | 0.00 | 34.77K |
AMAZON COM INCSOLE | COM | 67.27K | SH | $14.76M 4.70% | 0.00 | 0.00 | 67.27K |
FIRST TR EXCHANGE-TRADED FDSOLE | SENIOR LN FD | 300.17K | SH | $13.77M 4.39% | 0.00 | 0.00 | 300.17K |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EUROPE ETF | 172.80K | SH | $13.39M 4.27% | 0.00 | 0.00 | 172.80K |
ALPHABET INCSOLE | CAP STK CL A | 70.12K | SH | $12.36M 3.94% | 0.00 | 0.00 | 70.12K |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 25.15K | SH | $12.22M 3.89% | 0.00 | 0.00 | 25.15K |
ISHARES TRSOLE | CORE S&P500 ETF | 19.15K | SH | $11.89M 3.79% | 0.00 | 0.00 | 19.15K |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EMR MKT ETF | 235.87K | SH | $11.67M 3.72% | 0.00 | 0.00 | 235.87K |
APPLE INCSOLE | COM | 48.92K | SH | $10.04M 3.20% | 0.00 | 0.00 | 48.92K |
VANGUARD INDEX FDSSOLE | SMALL CP ETF | 41.53K | SH | $9.84M 3.14% | 0.00 | 0.00 | 41.53K |
ISHARES TRSOLE | CORE S&P MCP ETF | 158.12K | SH | $9.81M 3.12% | 0.00 | 0.00 | 158.12K |
VANGUARD INDEX FDSSOLE | MID CAP ETF | 32.50K | SH | $9.10M 2.90% | 0.00 | 0.00 | 32.50K |
JPMORGAN CHASE & CO.SOLE | COM | 31.33K | SH | $9.08M 2.89% | 0.00 | 0.00 | 31.33K |
ISHARES TRSOLE | ISHARES SEMICDTR | 37.04K | SH | $8.84M 2.82% | 0.00 | 0.00 | 37.04K |
MICROSOFT CORPSOLE | COM | 17.40K | SH | $8.66M 2.76% | 0.00 | 0.00 | 17.40K |
ISHARES TRSOLE | CORE S&P SCP ETF | 78.54K | SH | $8.58M 2.73% | 0.00 | 0.00 | 78.54K |
BROOKFIELD INFRAST PARTNERSSOLE | LP INT UNIT | 255.12K | SH | $8.55M 2.72% | 0.00 | 0.00 | 255.12K |
ISHARES INCSOLE | EM MKT SM-CP ETF | 120.84K | SH | $7.84M 2.50% | 0.00 | 0.00 | 120.84K |
SPDR SERIES TRUSTSOLE | BLOOMBERG INVT | 239.36K | SH | $7.38M 2.35% | 0.00 | 0.00 | 239.36K |
JOHNSON & JOHNSONSOLE | COM | 34.65K | SH | $5.29M 1.69% | 0.00 | 0.00 | 34.65K |
VANGUARD ADMIRAL FDS INCSOLE | MIDCP 400 IDX | 49.46K | SH | $5.19M 1.65% | 0.00 | 0.00 | 49.46K |
ISHARES TRSOLE | EAFE SML CP ETF | 68.42K | SH | $4.97M 1.58% | 0.00 | 0.00 | 68.42K |
SPDR INDEX SHS FDSSOLE | PORTFOLIO DEVLPD | 114.67K | SH | $4.64M 1.48% | 0.00 | 0.00 | 114.67K |
PFIZER INCSOLE | COM | 189.96K | SH | $4.60M 1.47% | 0.00 | 0.00 | 189.96K |
ABBVIE INCSOLE | COM | 23.41K | SH | $4.35M 1.38% | 0.00 | 0.00 | 23.41K |
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