§ 13F · FUND PROFILE
HARBOR ADVISORY CORP /MA/.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $313.8T (13F)Positions · 81Turnover · — · Q4Filed · Feb 6, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$1.5T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 6, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | VOO | VANGUARD INDEX FDS | 34K | $21.6T | 6.5% | −1% |
| 2 | GOOGL | ALPHABET INC | 63K | $19.8T | 6.0% | −8% |
| 3 | FTSL | FIRST TR EXCHANGE-TRADED FD | 326K | $15.0T | 4.5% | +6% |
| 4 | AMZN | AMAZON COM INC | 64K | $14.8T | 4.5% | −4% |
| 5 | VGK | VANGUARD INTL EQUITY INDEX F | 171K | $14.3T | 4.3% | −2% |
| 6 | VWO | VANGUARD INTL EQUITY INDEX F | 234K | $12.6T | 3.8% | −3% |
| 7 | AAPL | APPLE INC | 44K | $12.0T | 3.6% | −8% |
| 8 | BRK/B | BERKSHIRE HATHAWAY INC DEL | 24K | $12.0T | 3.6% | −4% |
| 9 | VB | VANGUARD INDEX FDS | 44K | $11.4T | 3.4% | +3% |
| 10 | IVV | ISHARES TR | 16K | $11.1T | 3.4% | −14% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE HARBOR SIGNAL
AC read
HARBOR ADVISORY CORP /MA/ is a Other fund managing $313841.3 trillion in assets. The fund runs a portfolio of 81 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed