Andreas Halvorsen’s Arthur J. Gallagher & Co AJG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-727,441
Closed -$158M 93
2026
Q1
$158M Sell
727,441
-313,536
-30% -$72.4M 0.44% 54
2025
Q4
$269M Buy
+1,040,977
New +$276M 0.72% 51
2025
Q3
Sell
-725,795
Closed -$232M 80
2025
Q2
$232M Buy
725,795
+59,243
+9% +$19.5M 0.67% 53
2025
Q1
$230M Buy
+666,552
New +$211M 0.73% 49
2023
Q4
Sell
-957,820
Closed -$218M 80
2023
Q3
$218M Buy
957,820
+135,305
+16% +$30.3M 0.89% 35
2023
Q2
$181M Buy
+822,515
New +$171M 0.74% 44
2020
Q2
Sell
-1,158,751
Closed -$94.5M 74
2020
Q1
$94.5M Buy
+1,158,751
New +$111M 0.49% 45
2019
Q2
Sell
-475,830
Closed -$37.2M 60
2019
Q1
$37.2M Sell
475,830
-724,969
-60% -$55.8M 0.21% 53
2018
Q4
$88.5M Sell
1,200,799
-35,050
-3% -$2.62M 0.5% 37
2018
Q3
$92M Sell
1,235,849
-499,160
-29% -$35.8M 0.51% 38
2018
Q2
$113M Buy
1,735,009
+361,441
+26% +$24.5M 0.65% 37
2018
Q1
$94.4M Buy
+1,373,568
New +$92.7M 0.57% 35

Other funds holding AJG

Andreas Halvorsen's AJG Position: Q2 2026 in Review

Andreas Halvorsen sold out of Arthur J. Gallagher & Co (AJG) in Q2 2026, closing a stake of 727,441 shares — an estimated $158M sold.

Andreas Halvorsen first reported a position in AJG in Q1 2018 and held it in 12 quarters. The position peaked at $269M in Q4 2025. 1,283 funds tracked by Wall St. Rank hold AJG as of Q2 2026.

  • Andreas Halvorsen reported no remaining Arthur J. Gallagher & Co position as of Q2 2026 after selling out during the quarter.
  • Andreas Halvorsen sold 727,441 Arthur J. Gallagher & Co shares in Q2 2026, an estimated $158M.
  • Andreas Halvorsen first reported a position in Arthur J. Gallagher & Co in Q1 2018 and held it in 12 quarters.
  • Andreas Halvorsen's Arthur J. Gallagher & Co position peaked at $269M in Q4 2025.
  • 1,283 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q2 2026.

Based on Viking Global Investors's 13F filing for Q2 2026, filed 14 Aug 2026.