Baldwin Investment Management’s Aon AON Stock Holding History

Baldwin Investment Management’s Portfolio AON Stock Details AON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.14M	Buy	3,445 +2,545	+283%	+$821K	0.11%	101
2026 Q1	$291K	Hold	900	–	–	0.03%	189
2025 Q4	$318K	Hold	900	–	–	0.04%	178
2025 Q3	$321K	Hold	900	–	–	0.04%	177
2025 Q2	$321K	Hold	900	–	–	0.04%	177
2025 Q1	$359K	Hold	900	–	–	0.04%	168
2024 Q4	$323K	Sell	900 -500	-36%	-$184K	0.04%	172
2024 Q3	$484K	Hold	1,400	–	–	0.06%	157
2024 Q2	$411K	Hold	1,400	–	–	0.06%	160
2024 Q1	$467K	Hold	1,400	–	–	0.06%	158
2023 Q4	$407K	Hold	1,400	–	–	0.06%	151
2023 Q3	$454K	Hold	1,400	–	–	0.08%	139
2023 Q2	$483K	Hold	1,400	–	–	0.08%	139
2023 Q1	$441K	Hold	1,400	–	–	0.08%	147
2022 Q4	$420K	Hold	1,400	–	–	0.08%	149
2022 Q3	$375	Sell	1,400 -100	-7%	-$28.3K	0.08%	146
2022 Q2	$405	Hold	1,500	–	–	0.08%	156
2022 Q1	$488	Sell	1,500 -100	-6%	-$29.1K	0.07%	156
2021 Q4	$481	Hold	1,600	–	–	0.08%	165
2021 Q3	$457K	Hold	1,600	–	–	0.08%	162
2021 Q2	$382K	Sell	1,600 -51	-3%	-$12.5K	0.07%	185
2021 Q1	$380K	Buy	1,651 +1	+0.1%	+$220	0.07%	178
2020 Q4	$349K	Hold	1,650	–	–	0.07%	172
2020 Q3	$340K	Buy	+1,650	New	+$330K	0.08%	148

Other funds holding AON

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Baldwin Investment Management's AON Position: Q2 2026 in Review

Baldwin Investment Management increased its Aon (AON) stake by 283% in Q2 2026, buying an estimated $821K and bringing the position to 3,445 shares worth $1.14M. The position accounts for 0.11% of the portfolio, ranked #101.

Baldwin Investment Management first reported a position in AON in Q3 2020 and has held it in 24 quarters since. 1,256 funds tracked by Wall St. Rank hold AON as of Q2 2026.

Baldwin Investment Management held 3,445 shares of Aon worth $1.14M as of Q2 2026.
Baldwin Investment Management bought 2,545 Aon shares in Q2 2026, an estimated $821K.
Aon made up 0.11% of Baldwin Investment Management's portfolio in Q2 2026, its #101 holding.
Baldwin Investment Management first reported a position in Aon in Q3 2020 and has held it in 24 quarters since.
1,256 funds tracked by Wall St. Rank held Aon as of Q2 2026.

Based on Baldwin Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.