BBR Partners’s Aon AON Stock Holding History

BBR Partners’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 Q1	$526K	Sell	1,630 -2,751	-63%	-$914K	0.03%	154
2025 Q4	$1.55M	Sell	4,381 -9	-0.2%	-$3.14K	0.08%	93
2025 Q3	$1.57M	Buy	4,390 +9	+0.2%	+$3.26K	0.09%	83
2025 Q2	$1.56M	Buy	4,381 +712	+19%	+$258K	0.1%	81
2025 Q1	$1.46M	Hold	3,669	–	–	0.1%	75
2024 Q4	$1.32M	Buy	3,669 +9	+0.2%	+$3.31K	0.09%	82
2024 Q3	$1.27M	Hold	3,660	–	–	0.1%	75
2024 Q2	$1.07M	Hold	3,660	–	–	0.09%	77
2024 Q1	$1.22M	Buy	+3,660	New	+$1.13M	0.1%	78

Other funds holding AON

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BBR Partners's AON Position: Q1 2026 in Review

BBR Partners reduced its Aon (AON) stake by 63% in Q1 2026, selling an estimated $914K and leaving 1,630 shares worth $526K. The position accounts for 0.03% of the portfolio, ranked #154.

BBR Partners first reported a position in AON in Q1 2024 and has held it in 9 quarters since. The position peaked at $1.57M in Q3 2025. 1,252 funds tracked by Wall St. Rank hold AON as of Q1 2026.

BBR Partners held 1,630 shares of Aon worth $526K as of Q1 2026.
BBR Partners sold 2,751 Aon shares in Q1 2026, an estimated $914K.
Aon made up 0.03% of BBR Partners's portfolio in Q1 2026, its #154 holding.
BBR Partners first reported a position in Aon in Q1 2024 and has held it in 9 quarters since.
BBR Partners's Aon position peaked at $1.57M in Q3 2025.
1,252 funds tracked by Wall St. Rank held Aon as of Q1 2026.

Based on BBR Partners's 13F filing for Q1 2026, filed 12 May 2026.