GI
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GAMCO Investors’s Arthur J. Gallagher & Co AJG Stock Holding History

GAMCO Investors’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
Q1 		$233K Sell
1,077
-191
-15% -$44.1K ﹤0.01% 929
2025
Q4 		$328K Sell
1,268
-24,261
-95% -$6.42M ﹤0.01% 904
2025
Q3 		$7.91M Sell
25,529
-199
-0.8% -$60K 0.08% 265
2025
Q2 		$8.24M Buy
25,728
+2,252
+10% +$742K 0.08% 254
2025
Q1 		$8.1M Buy
23,476
+10,649
+83% +$3.36M 0.09% 243
2024
Q4 		$3.64M Buy
12,827
+11,664
+1,003% +$3.39M 0.04% 399
2024
Q3 		$327K Buy
+1,163
New +$328K ﹤0.01% 764

Other funds holding AJG

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

GAMCO Investors's AJG Position: Q1 2026 in Review

GAMCO Investors reduced its Arthur J. Gallagher & Co (AJG) stake by 15% in Q1 2026, selling an estimated $44.1K and leaving 1,077 shares worth $233K. The position accounts for ﹤0.01% of the portfolio, ranked #929.

GAMCO Investors first reported a position in AJG in Q3 2024 and has held it in 7 quarters since. The position peaked at $8.24M in Q2 2025. 1,240 funds tracked by Wall St. Rank hold AJG as of Q1 2026.

  • GAMCO Investors held 1,077 shares of Arthur J. Gallagher & Co worth $233K as of Q1 2026.
  • GAMCO Investors sold 191 Arthur J. Gallagher & Co shares in Q1 2026, an estimated $44.1K.
  • Arthur J. Gallagher & Co made up ﹤0.01% of GAMCO Investors's portfolio in Q1 2026, its #929 holding.
  • GAMCO Investors first reported a position in Arthur J. Gallagher & Co in Q3 2024 and has held it in 7 quarters since.
  • GAMCO Investors's Arthur J. Gallagher & Co position peaked at $8.24M in Q2 2025.
  • 1,240 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.