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1,250 hedge funds and large institutions have $60.6B invested in Aon in 2026 Q1 according to their latest regulatory filings, with 139 funds opening new positions, 479 increasing their positions, 414 reducing their positions, and 145 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

4% less first-time investments, than exits

New positions opened: 139 | Existing positions closed: 145

2% less funds holding

Funds holding: 1,2781,250 (-28)

9% less capital invested

Capital invested by funds: $66.6B → $60.6B (-$5.99B)

Holders
1,250
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$97.2M
Puts
$68.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
YDMI
1251
Y.D. More Investments
Israel
$140
MSWM
1252
Mowery & Schoenfeld Wealth Management
Illinois
$9
Berkshire Hathaway
1253
Berkshire Hathaway
Nebraska
Norges Bank
1254
Norges Bank
Norway
MCM
1255
Moore Capital Management
New York
FDP
1256
Financiere des Professionnels
Quebec, Canada
Caisse de Depot et Placement du Quebec (CDPQ)
1257
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
FAF
1258
Första AP-fonden
Sweden
Marshall Wace
1259
Marshall Wace
United Kingdom
Hudson Bay Capital Management
1260
Hudson Bay Capital Management
Connecticut
CM
1261
Cercano Management
Washington
CA
1262
Cornerstone Advisors
North Carolina
SLAM
1263
Swiss Life Asset Management
IIP
1264
Intermede Investment Partners
United Kingdom
DL
1265
Dockside LLC
New York
RCM
1266
Regency Capital Management
Hawaii
MMHP
1267
Murphy Middleton Hinkle & Parker
Georgia
HF
1268
HRT Financial
New York
CP
1269
Cumberland Partners
Ontario, Canada
AWM
1270
Axxcess Wealth Management
California
EP
1271
Edgestream Partners
New Jersey
WI
1272
WBI Investments
New Jersey
VIA
1273
Virtus Investment Advisers
Connecticut
VF
1274
Virtu Financial
New York
FFS
1275
Fischer Financial Services
Pennsylvania