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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
AAS
226
Annex Advisory Services
Wisconsin
$22.9M +$4.19M +13,273 +25%
Handelsbanken Fonder
227
Handelsbanken Fonder
Sweden
$22.6M -$547K -1,733 -3%
Nisa Investment Advisors
228
Nisa Investment Advisors
Missouri
$22.5M +$422K +1,336 +2%
PAS
229
Professional Advisory Services
Florida
$22.4M -$2.96M -9,365 -13%
AT
230
AMF Tjänstepension
Sweden
$22.3M -$556K -1,761 -3%
FAF
231
Fjarde Ap-fonden
Sweden
$22.3M +$884K +2,800 +5%
Envestnet Portfolio Solutions
232
Envestnet Portfolio Solutions
Illinois
$21.6M -$6.02M -19,060 -23%
CIBC Asset Management
233
CIBC Asset Management
Ontario, Canada
$21.1M +$4.04M +12,802 +26%
AIMC
234
Alley Investment Management Company
Illinois
$21M +$308K +974 +2%
BBVA
235
Banco Bilbao Vizcaya Argentaria
Spain
$20.8M +$11.2M +35,570 +145%
Mariner
236
Mariner
Kansas
$20.7M -$112K -355 -0.6%
FAF
237
Första AP-fonden
Sweden
$20.6M +$4.83M +15,300 +35%
ProShare Advisors
238
ProShare Advisors
Maryland
$20.6M +$1.94M +6,128 +11%
Ensign Peak Advisors
239
Ensign Peak Advisors
Utah
$20.4M +$6.06M +19,176 +48%
CNB
240
Czech National Bank
Czech Republic
$20.2M +$1.35M +4,259 +8%
COPPSERS
241
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$20.1M +$1.6M +5,052 +10%
DCP
242
Distillate Capital Partners
Illinois
$20.1M -$4.69M -14,863 -20%
CI
243
Capital International
California
$19.9M -$1.66M -5,243 -8%
DSN
244
D. Scott Neal
Kentucky
$19.9M -$714K -2,260 -4%
Jane Street
245
Jane Street
New York
$19.9M -$569M -1,799,784 -97%
HighTower Advisors
246
HighTower Advisors
Illinois
$19.8M +$168K +531 +0.9%
GKIM
247
GW&K Investment Management
Massachusetts
$19.6M -$3.61M -11,430 -17%
Thrivent Financial for Lutherans
248
Thrivent Financial for Lutherans
Minnesota
$19.1M +$167K +530 +1%
BWFA
249
Baltimore-Washington Financial Advisors
Maryland
$18.9M +$984K +3,115 +6%
Zurich Cantonal Bank
250
Zurich Cantonal Bank
Switzerland
$18.7M +$2.17M +6,882 +15%

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.