$311.87
+0.14 (+0.04%)
Market Cap
$69.1B
Shares Outstanding
214,935,262
Institutional Holders
1,240
Total Inst. Value
$1.7T
% of Float Held
92.3%
QoQ Holder Change
+435
Institutional data as of Q1 2025
New Positions
301
Closed Positions
79
Increased
412
Decreased
363
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Mawer Investment Management Ltd. | $858.9B | 3,273,574 |
| 2 | Veritas Asset Management LLP | $734.2B | 1,839,697 |
| 3 | NICHOLAS COMPANY, INC. | $78.9B | 197,787 |
| 4 | CANADA PENSION PLAN INVESTMENT BOARD | $14.0B | 35,024 |
| 5 | VANGUARD GROUP INC | $7.9B | 19,778,451 |
| 6 | BlackRock, Inc. | $6.0B | 15,099,285 |
| 7 | Capital World Investors | $4.8B | 12,097,577 |
| 8 | STATE STREET CORP | $3.7B | 9,173,788 |
| 9 | MORGAN STANLEY | $3.5B | 8,726,304 |
| 10 | JPMORGAN CHASE & CO | $2.3B | 5,656,323 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARD | +6K | $14.0B |
| VANGUARD GROUP INC | +259K | $7.9B |
| BlackRock, Inc. | +340K | $6.0B |
| Capital World Investors | +320 | $4.8B |
| STATE STREET CORP | +83K | $3.7B |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | -1.8M | $1.2M |
| Sustainable Growth Advisers, LP | -671K | $635.7M |
| Mawer Investment Management Ltd. | -629K | $858.9B |
| FARALLON CAPITAL MANAGEMENT LLC | -471K | $378.3M |
| Independent Franchise Partners LLP | -434K | $631.8M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold AON?
As of Q1 2025, 1240 institutional investors report holding AON (Aon plc) in their 13F filings.
What percentage of Aon plc is owned by institutions?
Institutional investors hold approximately 92.3% of Aon plc's float as reported in SEC 13F filings.
Which hedge fund owns the most AON?
The largest institutional holder of AON is Mawer Investment Management Ltd. with $858.9B in shares.
Are institutions buying or selling AON?
This quarter, 301 institutions opened new positions in AON and 79 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.