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Arthur J. Gallagher & Co

1,358 hedge funds and large institutions have $79B invested in Arthur J. Gallagher & Co in 2025 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 551 increasing their positions, 447 reducing their positions, and 121 closing their positions.

New
Increased
Maintained
Reduced
Closed

159% more call options, than puts

Call options by funds: $167M | Put options by funds: $64.3M

46% more first-time investments, than exits

New positions opened: 177 | Existing positions closed: 121

23% more repeat investments, than reductions

Existing positions increased: 551 | Existing positions reduced: 447

20% more capital invested

Capital invested by funds: $65.9B → $79B (+$13B)

3% more funds holding

Funds holding: 1,3241,358 (+34)

3.49% less ownership

Funds ownership: 93.04%89.55% (-3.5%)

4% less funds holding in top 10

Funds holding in top 10: 5149 (-2)

Holders
1,358
Holders Change
+34
Holders Change %
+2.57%
% of All Funds
18.21%
Holding in Top 10
49
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-3.92%
% of All Funds
0.66%
New
177
Increased
551
Reduced
447
Closed
121
Calls
$167M
Puts
$64.3M
Net Calls
+$102M
Net Calls Change
+$14M
Name Holding Trade Value Shares
Change
Change in
Stake
BFM
476
Boothbay Fund Management
New York
$3.58M -$19M -60,192 -85%
QCM
477
QRG Capital Management
Illinois
$3.55M +$60.6K +192 +2%
TNAM
478
Terra Nova Asset Management
New York
$3.53M +$3.48K +11 +0.1%
WM
479
Whitford Management
New York
$3.51M +$3.21M +10,164 New
TFP
480
Tilia Fiduciary Partners
North Carolina
$3.48M -$24.3K -77 -0.8%
LOAMS
481
Lombard Odier Asset Management (Switzerland)
Switzerland
$3.47M +$3.18M +10,064 New
AIMCA
482
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$3.47M +$3.17M +10,043 New
GCC
483
Game Creek Capital
Massachusetts
$3.45M -$158K -500 -5%
AIC
484
Anthracite Investment Company
Texas
$3.45M
HWM
485
HB Wealth Management
Georgia
$3.45M +$1.01M +3,211 +47%
AA
486
Ancora Advisors
Ohio
$3.44M -$21.2K -67 -0.7%
TWM
487
Trueblood Wealth Management
Ohio
$3.39M +$141K +447 +5%
GT
488
Glenmede Trust
Pennsylvania
$3.36M -$34.1K -108 -1%
SF
489
Synovus Financial
Georgia
$3.33M -$906K -2,869 -23%
ALMGDA
490
AG2R La Mondiale Gestion d'Actifs
France
$3.24M +$2.95M +9,330 New
AWS
491
Atria Wealth Solutions
New York
$3.23M +$59.4K +188 +2%
DFCM
492
Dark Forest Capital Management
Puerto Rico
$3.22M +$2.94M +9,316 New
PS
493
Principal Securities
Iowa
$3.21M
UB
494
UMB Bank
Missouri
$3.19M +$37.6K +119 +1%
PP
495
Prudential plc
United Kingdom
$3.18M +$1.51M +4,773 +107%
KIA
496
Knollwood Investment Advisory
Maryland
$3.18M
RWM
497
Ritholtz Wealth Management
New York
$3.14M +$162K +514 +6%
MPA
498
Marvin & Palmer Associates
Delaware
$3.13M +$2.86M +9,066 New
LIM
499
Leavell Investment Management
Alabama
$3.11M +$40.1K +127 +1%
FFA
500
Farther Finance Advisors
California
$2.99M -$226K -717 -8%

AJG Hedge Fund Activity: Q1 2025 in Review

1,358 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Arthur J. Gallagher & Co (AJG) for Q1 2025, worth a combined $79B — up 20% from $65.9B a quarter earlier.

Buyers outnumbered sellers: 177 funds opened new AJG positions and 121 closed out — a net gain of 56 holders — while 551 added to existing stakes and 447 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $1.52B. The largest seller was Capital International Investors, cutting an estimated $898M.

  • 1,358 institutional investors held Arthur J. Gallagher & Co (AJG) as of Q1 2025, up from 1,324 in Q4 2024.
  • Funds reported $79B of Arthur J. Gallagher & Co stock for Q1 2025, up 20% quarter-over-quarter.
  • 177 funds opened new Arthur J. Gallagher & Co positions in Q1 2025 and 121 closed out, a net change of +56 holders.
  • The largest Arthur J. Gallagher & Co buyer in Q1 2025 was JP Morgan Chase, an estimated $1.52B added.
  • The largest Arthur J. Gallagher & Co seller in Q1 2025 was Capital International Investors, an estimated $898M sold.

Based on aggregated 13F filings for Q1 2025.