Arthur J. Gallagher & Co

AJG

Market cap $65.2B

AJG Hedge Fund Activity: Q1 2026 in Review

1,240 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Arthur J. Gallagher & Co (AJG) for Q1 2026, worth a combined $49.7B — down 18% from $60.6B a quarter earlier.

Sellers outnumbered buyers: 183 funds closed out of AJG and 153 opened new positions — a net loss of 30 holders — while 472 trimmed existing stakes and 429 added.

The largest buyer was Dodge & Cox, adding an estimated $1.5B. The largest seller was T. Rowe Price Investment Management, cutting an estimated $1.13B.

• 1,240 institutional investors held Arthur J. Gallagher & Co (AJG) as of Q1 2026, down from 1,298 in Q4 2025.
• Funds reported $49.7B of Arthur J. Gallagher & Co stock for Q1 2026, down 18% quarter-over-quarter.
• 153 funds opened new Arthur J. Gallagher & Co positions in Q1 2026 and 183 closed out, a net change of -30 holders.
• The largest Arthur J. Gallagher & Co buyer in Q1 2026 was Dodge & Cox, an estimated $1.5B added.
• The largest Arthur J. Gallagher & Co seller in Q1 2026 was T. Rowe Price Investment Management, an estimated $1.13B sold.

Based on aggregated 13F filings for Q1 2026.