Back to Mawer Investment Management Ltd. Mawer Investment Management Ltd.

AONAON
25 quarters

Position history for Mawer Investment Management Ltd.Mawer Investment Management Ltd.'s holdings in AON PLC

Yes. Mawer Investment Management holds 1,171,624 shares of AON, worth $388.6M, as of its Q2 2026 13F filing. It reduced the position by 105,464 shares (-8.3%) from Q1 2026. Mawer Investment Management has held AON in every 13F on record since Q2 2020, 25 quarterly filings. AON is 2.6% of Mawer Investment Management's reported 13F portfolio.

Current Value

$388.6M

Current Shares

1.2M

Total Value Change

-$659.4M

Total Shares Change

-4.3M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
1.2M
-8.3%
$388.6M2.6%$331.69
0
2026-Q1
Decreased
1.3M
-13.6%
$412.2M2.7%$321.93
0
2025-Q4
Decreased
1.5M
-40.9%
$521.4M2.9%$351.95
0
2025-Q3
Decreased
2.5M
-15.9%
$890.8M4.6%$354.62
0
2025-Q2
Decreased
3M
-9.2%
$1.1B5.4%$351.99
0
2025-Q1
Decreased
3.3M
-16.1%
$1.3B6.3%$392.90
0
2024-Q4
Decreased
3.9M
-8.6%
$1.4B6.4%$355.82
0
2024-Q3
Decreased
4.3M
-3.1%
$1.5B6.7%$344.95
0
2024-Q2
Increased
4.4M
+1.2%
$1.3B6.1%$290.68
63
2024-Q1
Decreased
4.4M
-1.6%
$1.5B6.7%$329.63
0
2023-Q4
Decreased
4.4M
-1.7%
$1.3B6.6%$286.86
0
2023-Q3
Decreased
4.5M
-2.0%
$1.5B7.8%$318.95
0
2023-Q2
Decreased
4.6M
-6.7%
$1.6B8.3%$335.92
0
2023-Q1
Decreased
4.9M
-4.1%
$1.6B8.5%$308.19
0
2022-Q4
Decreased
5.1M
-2.4%
$1.5B8.7%$292.86
0
2022-Q3
Decreased
5.3M
-2.1%
$1.4B8.5%$264.56
0
2022-Q2
Decreased
5.4M
-3.4%
$1.4B8.2%$262.04
0
2022-Q1
Decreased
5.6M
-9.7%
$1.8B8.6%$317.53
0
2021-Q4
Increased
6.2M
+1.1%
$1.9B8.3%$291.14
62
2021-Q3
Increased
6.1M
+0.7%
$1.7B8.3%$282.36
62
2021-Q2
Increased
6.1M
+3.7%
$1.4B7.1%$235.03
64
2021-Q1
Increased
5.8M
+4.1%
$1.3B7.3%$224.09
65
2020-Q4
Increased
5.6M
+3.5%
$1.2B7.0%$199.14
64
2020-Q3
Decreased
5.4M
-0.5%
$1.1B7.3%$197.09
0
2020-Q2
New
5.4M
-
$1B7.7%$180.50
98

Other major holders of AON: VANGUARD GROUP INC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used