Citable ownership snapshot

AON institutional holders from 13F filings

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AON's latest 13F holder table lists Berkshire Hathaway as the largest holder in this view with 3,602,995 shares valued at $1.27B.

AON institutional holders from 13F filings
HolderReport dateValuePortfolio weight
Berkshire HathawayDec 31, 2025$1.27B0.5%
Viking Global InvestorsMar 31, 2026$350.90M1.0%
AQR Capital ManagementMar 31, 2026$316.25M0.1%
Balyasny Asset ManagementMar 31, 2026$72.41M0.1%
Citadel AdvisorsMar 31, 2026$42.90M0.0%
D.E. Shaw & Co.Mar 31, 2026$41.42M0.0%
Millennium ManagementMar 31, 2026$18.29M0.0%
Point72 Asset ManagementMar 31, 2026$10.75M0.0%

Source: SEC EDGAR 13F filings; period Dec 31, 2025; filed Feb 17, 2026.

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