Harbor Advisors’s Arthur J. Gallagher & Co AJG Stock Holding History

Harbor Advisors’s Portfolio AJG Stock Details AJG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.92M	Hold	8,375	–	–	0.24%	45
2026 Q1	$1.81M	Hold	8,375	–	–	0.26%	44
2025 Q4	$2.17M	Hold	8,375	–	–	0.33%	41
2025 Q3	$2.59M	Hold	8,375	–	–	0.4%	33
2025 Q2	$2.68M	Hold	8,375	–	–	0.44%	31
2025 Q1	$2.89M	Hold	8,375	–	–	0.5%	31
2024 Q4	$2.38M	Buy	8,375 +1,875	+29%	+$546K	0.37%	36
2024 Q3	$1.83M	Hold	6,500	–	–	0.31%	44
2024 Q2	$1.69M	Hold	6,500	–	–	0.31%	40
2024 Q1	$1.63M	Hold	6,500	–	–	0.3%	47
2023 Q4	$1.46M	Buy	6,500 +1,000	+18%	+$237K	0.28%	48
2023 Q3	$1.25M	Buy	+5,500	New	+$1.23M	0.27%	45

Other funds holding AJG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Harbor Advisors's AJG Position: Q2 2026 in Review

Harbor Advisors held its Arthur J. Gallagher & Co (AJG) position steady in Q2 2026 at 8,375 shares worth $1.92M. The position accounts for 0.24% of the portfolio, ranked #45.

Harbor Advisors first reported a position in AJG in Q3 2023 and has held it in 12 quarters since. The position peaked at $2.89M in Q1 2025. 1,290 funds tracked by Wall St. Rank hold AJG as of Q2 2026.

Harbor Advisors held 8,375 shares of Arthur J. Gallagher & Co worth $1.92M as of Q2 2026.
Harbor Advisors left its Arthur J. Gallagher & Co share count unchanged in Q2 2026.
Arthur J. Gallagher & Co made up 0.24% of Harbor Advisors's portfolio in Q2 2026, its #45 holding.
Harbor Advisors first reported a position in Arthur J. Gallagher & Co in Q3 2023 and has held it in 12 quarters since.
Harbor Advisors's Arthur J. Gallagher & Co position peaked at $2.89M in Q1 2025.
1,290 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q2 2026.

Based on Harbor Advisors's 13F filing for Q2 2026, filed 28 Jul 2026.