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Arthur J. Gallagher & Co

1,227 hedge funds and large institutions have $49.6B invested in Arthur J. Gallagher & Co in 2026 Q1 according to their latest regulatory filings, with 151 funds opening new positions, 423 increasing their positions, 468 reducing their positions, and 180 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

16% less first-time investments, than exits

New positions opened: 151 | Existing positions closed: 180

18% less capital invested

Capital invested by funds: $60.6B → $49.6B (-$10.9B)

33% less funds holding in top 10

Funds holding in top 10: 1812 (-6)

Holders
1,227
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$174M
Puts
$71.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SIA
1276
Schear Investment Advisers
Ohio
TNBTD
1277
Trustmark National Bank Trust Department
Mississippi
LGA
1278
Lebenthal Global Advisors
New York
MFG
1279
Menard Financial Group
Texas
DS
1280
DRW Securities
Illinois
N
1281
Numerai
California
WEG
1282
World Equity Group
Illinois
CG
1283
Cynosure Group
Utah
AWM
1284
Axxcess Wealth Management
California
Walleye Trading
1285
Walleye Trading
New York
SI
1286
Stephens Inc
Arkansas
BCA
1287
Bay Colony Advisors
Massachusetts
FFM
1288
Forum Financial Management
Illinois
LW
1289
Linscomb Wealth
Texas
AI
1290
Atom Investors
Texas
MA
1291
MJP Associates
Connecticut
VC
1292
VarCov Co
Connecticut
RBWA
1293
RFG - Bristol Wealth Advisors
Massachusetts
HIC
1294
Hartline Investment Corp
Illinois
TNAM
1295
Terra Nova Asset Management
New York
NAM
1296
NorthCrest Asset Manangement
Minnesota
CP
1297
CenterBook Partners
Connecticut
TIAA Trust, National Association
1298
TIAA Trust, National Association
North Carolina
APP
1299
Avantax Planning Partners
Iowa
RSWM
1300
Robertson Stephens Wealth Management
California