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905 hedge funds and large institutions have $53.1B invested in Aon in 2021 Q2 according to their latest regulatory filings, with 82 funds opening new positions, 350 increasing their positions, 287 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed

85% more call options, than puts

Call options by funds: $609M | Put options by funds: $329M

22% more repeat investments, than reductions

Existing positions increased: 350 | Existing positions reduced: 287

5% more first-time investments, than exits

New positions opened: 82 | Existing positions closed: 78

4% more capital invested

Capital invested by funds: $51.2B → $53.1B (+$1.89B)

0.22% more ownership

Funds ownership: 98.63%98.84% (+0.22%)

1% less funds holding

Funds holding: 912905 (-7)

11% less funds holding in top 10

Funds holding in top 10: 3834 (-4)

Holders
905
Holders Change
-7
Holders Change %
-0.77%
% of All Funds
15.75%
Holding in Top 10
34
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.53%
% of All Funds
0.59%
New
82
Increased
350
Reduced
287
Closed
78
Calls
$609M
Puts
$329M
Net Calls
+$281M
Net Calls Change
+$116M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Investments
76
Two Sigma Investments
New York
$110M -$146M -596,504 -56%
Natixis Advisors
77
Natixis Advisors
Massachusetts
$108M +$9.56M +39,103 +9%
State of Wisconsin Investment Board
78
State of Wisconsin Investment Board
Wisconsin
$107M -$43.1M -176,214 -28%
APG Asset Management
79
APG Asset Management
Netherlands
$105M +$4.15M +17,000 +3%
WIM
80
Weitz Investment Management
Nebraska
$101M
Russell Investments Group
81
Russell Investments Group
United Kingdom
$100M +$7.38M +30,187 +8%
Bank of Montreal
82
Bank of Montreal
Ontario, Canada
$98.7M +$26.3M +107,501 +36%
PCM
83
Pentwater Capital Management
Florida
$95.8M +$98.1M +401,388 New
Citadel Advisors
84
Citadel Advisors
Florida
$93.7M +$8.22M +33,629 +9%
Swedbank
85
Swedbank
Sweden
$93.5M -$14.4M -58,949 -13%
CII
86
Capital International Inc
California
$92.7M -$3.22M -13,162 -3%
Wells Fargo
87
Wells Fargo
California
$92.5M -$9.11M -37,264 -9%
DC
88
Davenport & Co
Virginia
$85.6M +$5.35M +21,911 +7%
Marshall Wace
89
Marshall Wace
United Kingdom
$84M +$1.69M +6,895 +2%
ACM
90
Atlanta Capital Management
Georgia
$82.7M -$2.04M -8,334 -2%
RhumbLine Advisers
91
RhumbLine Advisers
Massachusetts
$82.6M -$5.44M -22,280 -6%
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$82.5M -$6.79M -27,790 -7%
Citigroup
93
Citigroup
New York
$81.4M -$46M -188,053 -36%
Two Sigma Advisers
94
Two Sigma Advisers
New York
$80.6M -$91.4M -373,900 -53%
DWA
95
Douglass Winthrop Advisors
New York
$78.5M +$3.64M +14,898 +5%
WorldQuant Millennium Advisors
96
WorldQuant Millennium Advisors
New York
$77.7M +$74.7M +305,544 +1,532%
AllianceBernstein
97
AllianceBernstein
Tennessee
$72.2M -$13.6M -55,454 -15%
Norges Bank
98
Norges Bank
Norway
$72.1M -$19.7M -80,470 -21%
CWM
99
CIBC World Markets
New York
$68.5M -$1.78M -7,303 -2%
A
100
AustralianSuper
Australia
$68.4M +$1.67M +6,817 +2%

AON Hedge Fund Activity: Q2 2021 in Review

905 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Aon (AON) for Q2 2021, worth a combined $53.1B — up 3.7% from $51.2B a quarter earlier.

Buyers outnumbered sellers: 82 funds opened new AON positions and 78 closed out — a net gain of 4 holders — while 350 added to existing stakes and 287 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $570M. The largest seller was Capital International Investors, cutting an estimated $252M.

  • 905 institutional investors held Aon (AON) as of Q2 2021, down from 912 in Q1 2021.
  • Funds reported $53.1B of Aon stock for Q2 2021, up 3.7% quarter-over-quarter.
  • 82 funds opened new Aon positions in Q2 2021 and 78 closed out, a net change of +4 holders.
  • The largest Aon buyer in Q2 2021 was Wellington Management Group, an estimated $570M added.
  • The largest Aon seller in Q2 2021 was Capital International Investors, an estimated $252M sold.

Based on aggregated 13F filings for Q2 2021.