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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
Kayne Anderson Rudnick Investment Management
426
Kayne Anderson Rudnick Investment Management
California
$2.7M
Neuberger Berman Group
427
Neuberger Berman Group
New York
$2.68M
AAF
428
Andra AP-fonden
Sweden
$2.67M
TCOT
429
Trust Company of Toledo
Ohio
$2.65M
TPCW
430
TD Private Client Wealth
New York
$2.57M
NMERB
431
New Mexico Educational Retirement Board
New Mexico
$2.57M
BG
432
Bollard Group
Massachusetts
$2.56M
Vontobel Holding
433
Vontobel Holding
Switzerland
$2.55M
CC
434
Chicago Capital
Illinois
$2.55M
TFP
435
Tilia Fiduciary Partners
North Carolina
$2.54M
IG
436
ING Group
Netherlands
$2.53M
IWM
437
Iams Wealth Management
Nebraska
$2.49M
Allspring Global Investments
438
Allspring Global Investments
North Carolina
$2.44M
Jane Street
439
Jane Street
New York
$2.43M
DILIC
440
Dai-ichi Life Insurance Company
Japan
$2.38M
NAAA
441
New Age Alpha Advisors
New York
$2.37M
GC
442
Grimes & Company
Massachusetts
$2.3M
CIA
443
Concurrent Investment Advisors
Florida
$2.3M
ALMGDA
444
AG2R La Mondiale Gestion d'Actifs
France
$2.29M
CGH
445
Crossmark Global Holdings
Texas
$2.28M
OAC
446
OMERS Administration Corp
Ontario, Canada
$2.25M
MAM
447
McLean Asset Management
Virginia
$2.25M
MWAM
448
Manhattan West Asset Management
California
$2.24M
WT
449
Whittier Trust
California
$2.2M
MCM
450
MAI Capital Management
Ohio
$2.17M