HARBOR INVESTMENT ADVISORY, LLC
•CIK: 1468792•Filing: Q4 2025
**HARBOR INVESTMENT ADVISORY, LLC** manages $1.3B across a diversified portfolio of 1,221 positions. The fund exhibits significant concentration in mega-cap technology and financial names, with MAR representing the largest holding at $175.7M. Key allocations include substantial positions in AAPL ($93.1M), GOOGL ($56.5M), and AMZN ($56.2M). This structure suggests a core strategy focused on established market leaders within the technology and industrials sectors.
Total AUM
$1.3B
+ $1.4M in options
QoQ Performance
+9.8%
Positions
1,217
+ 3 options
Top 10 Concentration
45.3%
Latest Filing
Q4 2025
Top Holdings Allocation
MAR
AAPL
MAR13.4%
AAPL7.1%
GOOGL4.3%
AMZN4.3%
MSFT3.6%
BRK/B2.6%
GOOG1.7%
JPM1.4%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other35.7%
Technology23.1%
Consumer22.9%
Financial9.0%
Healthcare3.9%
ETF2.6%
Industrial1.2%
Real Estate0.4%
🚪 Exited Positionssold since Q3 2025
+965 more exited positions
Changes from Q3 2025
↑143 increased
↓55 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023