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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
OCA
601
Otter Creek Advisors
Florida
$1.59M -$4.44M -14,052 -75%
ATC
602
Argent Trust Co
Tennessee
$1.58M -$83.7K -265 -5%
AAIS
603
ABN AMRO Investment Solutions
$1.58M +$333K +1,055 +30%
ORI
604
Oak Ridge Investments
Illinois
$1.58M -$35.7K -113 -2%
CBA
605
Coastal Bridge Advisors
Connecticut
$1.57M +$1.43M +4,542 New
MAS
606
Meeder Advisory Services
Ohio
$1.57M +$304K +962 +27%
Acadian Asset Management
607
Acadian Asset Management
Massachusetts
$1.56M +$1.22M +3,876 +608%
MSA
608
MUFG Securities Americas
New York
$1.55M +$257K +814 +22%
EWM
609
EPG Wealth Management
Georgia
$1.55M +$99.2K +314 +8%
CPA
610
Court Place Advisors
Maryland
$1.52M +$28.4K +90 +2%
QCG
611
Quadrant Capital Group
Ohio
$1.51M +$827K +2,617 +149%
WS
612
Wedbush Securities
California
$1.5M +$130K +410 +10%
EIP
613
Ellis Investment Partners
Pennsylvania
$1.5M +$316 +1 +0%
GI
614
GAMMA Investing
California
$1.49M -$263K -834 -16%
WI
615
WBI Investments
New Jersey
$1.49M +$1.36M +4,315 New
PA
616
Parallel Advisors
California
$1.47M +$171K +542 +15%
S
617
SignatureFD
Georgia
$1.45M +$105K +331 +9%
DJSG
618
D.J. St. Germain
Massachusetts
$1.45M -$7.58K -24 -0.6%
EHC
619
Everett Harris & Co
California
$1.45M -$66.3K -210 -5%
IAA
620
Independent Advisor Alliance
North Carolina
$1.44M +$38.5K +122 +3%
KTA
621
Keeley-Teton Advisors
Illinois
$1.44M +$2.53K +8 +0.2%
SPIA
622
Steward Partners Investment Advisory
New York
$1.43M +$299K +946 +30%
AO
623
Advisor OS
Illinois
$1.43M -$106K -336 -8%
FT
624
Fiduciary Trust
Massachusetts
$1.41M +$52.8K +167 +4%
HI
625
Horizon Investments
North Carolina
$1.41M +$208K +658 +19%

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.