13F Insight
DOSSIER · 13F-HR · Q2 2026

HARBOR ADVISORY CORP /MA/

$374M in tracked AUM across 82 positions as of Q2 2026.

HA
CIK 0001100710 · last filed Jun 30, 2026
Total AUM
$374M
as of Q2 2026
Holdings
82
—
positions
Whale Score
57
57
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

HARBOR ADVISORY CORP /MA/ filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
VOO
VANGUARD INDEX FDS
$20M30K5.5%02
IJH
ISHARES TR
$18M229K4.7%03
GOOGL
ALPHABET INC
$17M48K4.6%04
VGK
VANGUARD INTL EQUITY INDEX F
$16M178K4.2%05
IJR
ISHARES TR
$15M104K4.1%06
VWO
VANGUARD INTL EQUITY INDEX F
$15M251K4.0%07
FTSL
FIRST TR EXCHANGE-TRADED FD
$15M328K3.9%08
AMZN
AMAZON COM INC
$14M61K3.9%09
JPIE
J P MORGAN EXCHANGE TRADED F
$14M309K3.8%10
BRK/B
BERKSHIRE HATHAWAY INC DEL
$14M28K3.8%

Filing history

2026Q2Jun 30
$374M▲ 12.3%
82 positionsView →2026Q1Mar 31
$333M▲ 0.7%
79 positionsView →2025Q4Dec 31
$331M▼ 2.2%
78 positionsView →2025Q3Sep 30
$338M▲ 7.7%
80 positionsView →2025Q2Jun 30
$314M▲ 5.3%
81 positionsLocked2025Q1Mar 31
$298M▼ 2.1%
83 positionsLocked2024Q4Dec 31
$304M▼ 0.6%
86 positionsLocked2024Q3Sep 30
$306M▲ 5.8%
90 positionsLocked2024Q2Jun 30
$290M▼ 1.4%
84 positionsLocked2024Q1Mar 31
$294M▲ 5.2%
86 positionsLocked2023Q4Dec 31
$279M▲ 1.2%
84 positionsLocked2023Q3Sep 30
$276M▼ 2.6%
86 positionsLocked
Showing 12 of 81