Millennium Management’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
Q1
$6.17M Buy
28,500
+9,800
+52% +$2.26M ﹤0.01% 2702
2025
Q4
$4.84M Buy
18,700
+4,600
+33% +$1.22M ﹤0.01% 3052
2025
Q3
$4.37M Sell
14,100
-13,400
-49% -$4.04M ﹤0.01% 3278
2025
Q2
$8.8M Sell
27,500
-17,100
-38% -$5.64M ﹤0.01% 2400
2025
Q1
$15.4M Buy
44,600
+18,600
+72% +$5.88M 0.01% 1775
2024
Q4
$7.38M Sell
26,000
-28,300
-52% -$8.24M ﹤0.01% 2454
2024
Q3
$15.3M Buy
54,300
+500
+0.9% +$141K 0.01% 1802
2024
Q2
$14M Buy
53,800
+4,300
+9% +$1.07M 0.01% 1802
2024
Q1
$12.4M Buy
49,500
+500
+1% +$120K 0.01% 1992
2023
Q4
$11M Buy
+49,000
New +$11.6M ﹤0.01% 2086
2023
Q2
Sell
-9,500
Closed -$1.82M 6060
2023
Q1
$1.82M Sell
9,500
-26,100
-73% -$4.95M ﹤0.01% 3539
2022
Q4
$6.71M Buy
35,600
+300
+0.8% +$56.1K ﹤0.01% 2541
2022
Q3
$6.04M Buy
35,300
+16,200
+85% +$2.88M ﹤0.01% 2708
2022
Q2
$3.11M Buy
+19,100
New +$3.17M ﹤0.01% 3255
2015
Q2
Sell
-5,200
Closed -$243K 3275
2015
Q1
$243K Buy
+5,200
New +$243K ﹤0.01% 3182

Other funds holding AJG

Millennium Management's AJG Position: Q1 2026 in Review

Millennium Management increased its Arthur J. Gallagher & Co (AJG) stake by 884% in Q1 2026, buying an estimated $48.6M and bringing the position to 234,020 shares worth $50.7M. The position accounts for 0.02% of the portfolio, ranked #818.

Millennium Management first reported a position in AJG in Q2 2013 and has held it in 52 quarters since. The position peaked at $225M in Q4 2024. 1,240 funds tracked by Wall St. Rank hold AJG as of Q1 2026.

  • Millennium Management held 234,020 shares of Arthur J. Gallagher & Co worth $50.7M as of Q1 2026.
  • Millennium Management bought 210,232 Arthur J. Gallagher & Co shares in Q1 2026, an estimated $48.6M.
  • Arthur J. Gallagher & Co made up 0.02% of Millennium Management's portfolio in Q1 2026, its #818 holding.
  • Millennium Management first reported a position in Arthur J. Gallagher & Co in Q2 2013 and has held it in 52 quarters since.
  • Millennium Management's Arthur J. Gallagher & Co position peaked at $225M in Q4 2024.
  • 1,240 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.