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Arthur J. Gallagher & Co

1,364 hedge funds and large institutions have $72.6B invested in Arthur J. Gallagher & Co in 2025 Q2 according to their latest regulatory filings, with 137 funds opening new positions, 556 increasing their positions, 474 reducing their positions, and 102 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

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

more funds holding

Funds holding:

1.31% more ownership

Funds ownership: 87.55%88.86% (+1.3%)

6% less capital invested

Capital invested by funds: $77.2B → $72.6B (-$4.6B)

24% less funds holding in top 10

Funds holding in top 10: 4937 (-12)

Holders
1,364
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$164M
Puts
$148M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ALMGDA
501
AG2R La Mondiale Gestion d'Actifs
France
$3.11M
LOAMU
502
Lombard Odier Asset Management (USA)
New York
$3.06M
SF
503
Synovus Financial
Georgia
$3.06M
SC
504
Savant Capital
Illinois
$3.03M
AWM
505
Apollon Wealth Management
South Carolina
$3M
LIM
506
Leavell Investment Management
Alabama
$2.99M
Jane Street
507
Jane Street
New York
$2.99M
ONST
508
Old North State Trust
North Carolina
$2.98M
UB
509
UMB Bank
Missouri
$2.98M
KIA
510
Knollwood Investment Advisory
Maryland
$2.95M
HWM
511
HB Wealth Management
Georgia
$2.94M
QCM
512
Qsemble Capital Management
New York
$2.94M
QCM
513
QRG Capital Management
Illinois
$2.94M
LFM
514
LGT Fund Management
Liechtenstein
$2.93M
GIM
515
Glenmede Investment Management
Pennsylvania
$2.92M
Lido Advisors
516
Lido Advisors
California
$2.87M
ETC
517
Exchange Traded Concepts
Oklahoma
$2.86M
JF
518
Jump Financial
Illinois
$2.83M
HFO
519
Heritage Family Offices
Arizona
$2.73M
IMRF
520
Illinois Municipal Retirement Fund
Illinois
$2.69M
HA
521
Harbor Advisors
Florida
$2.68M
TMAM
522
Tokio Marine Asset Management
Japan
$2.67M
NMIMC
523
Northwestern Mutual Investment Management Company
Wisconsin
$2.62M
NFG
524
Nations Financial Group
Iowa
$2.56M
Wolverine Trading
525
Wolverine Trading
Illinois
$2.54M