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Arthur J. Gallagher & Co

1,310 hedge funds and large institutions have $69.5B invested in Arthur J. Gallagher & Co in 2025 Q3 according to their latest regulatory filings, with 114 funds opening new positions, 499 increasing their positions, 476 reducing their positions, and 135 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:

less capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

4% less funds holding

Funds holding: 1,3631,310 (-53)

16% less first-time investments, than exits

New positions opened: 114 | Existing positions closed: 135

30% less funds holding in top 10

Funds holding in top 10: 3726 (-11)

Holders
1,310
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$242M
Puts
$113M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PFM
551
Potomac Fund Management
Florida
$1.71M
PCM
552
Parsons Capital Management
Rhode Island
$1.71M
EWS
553
Eagle Wealth Strategies
New Jersey
$1.7M
SAM
554
Seelaus Asset Management
New Jersey
$1.7M
BIG
555
Builder Investment Group
Georgia
$1.7M
CIM
556
Contravisory Investment Management
Massachusetts
$1.68M
RC
557
Roundview Capital
New Jersey
$1.67M
TNBTD
558
Trustmark National Bank Trust Department
Mississippi
$1.65M
CP
559
Covenant Partners
Tennessee
$1.64M
BTD
560
BankPlus Trust Department
Mississippi
$1.62M
LCM
561
Legato Capital Management
California
$1.61M
DA
562
Dover Advisors
Virginia
$1.61M
VI
563
Vestcor Inc
New Brunswick, Canada
$1.6M
GC
564
Guggenheim Capital
Illinois
$1.59M
GI
565
GAMMA Investing
California
$1.59M
PP
566
Prudential plc
United Kingdom
$1.57M
GWMR
567
GC Wealth Management RIA
Massachusetts
$1.57M
O
568
Ossiam
France
$1.57M
CPCPP
569
Canada Post Corporation Pension Plan
Canada
$1.56M
QCM
570
QRG Capital Management
Illinois
$1.56M
OBAM
571
ODDO BHF Asset Management
France
$1.55M
MIM
572
Merrion Investment Management
New Jersey
$1.55M
HIIFS
573
Harel Insurance Investments & Financial Services
Israel
$1.53M
ACA
574
Aptus Capital Advisors
Alabama
$1.53M
PDL
575
Portfolio Design Labs
California
$1.53M