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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
SWM
276
Segment Wealth Management
Texas
$15.1M +$58.1K +184 +0.4%
PMAM
277
Picton Mahoney Asset Management
Ontario, Canada
$14.9M +$814K +2,578 +6%
APF
278
Alaska Permanent Fund
Alaska
$14.4M
RPI
279
Railway Pension Investments
United Kingdom
$14.3M +$13M +41,300 New
VV
280
Verity & Verity
South Carolina
$14.2M -$155K -490 -1%
RCP
281
RIT Capital Partners
United Kingdom
$14.2M
OSAM
282
O'Shaughnessy Asset Management
Connecticut
$14.1M +$1.14M +3,599 +10%
URS
283
Utah Retirement Systems
Utah
$14.1M +$1.57M +4,980 +14%
Pathstone Holdings
284
Pathstone Holdings
New Jersey
$13.6M +$1.46M +4,627 +13%
HFS
285
Hantz Financial Services
Michigan
$13.3M -$3.78M -11,951 -24%
Mirae Asset Global ETFs Holdings
286
Mirae Asset Global ETFs Holdings
Hong Kong
$13.3M +$4.83M +15,290 +66%
VMPIC
287
Varma Mutual Pension Insurance Co
Finland
$13M -$1.26M -4,000 -10%
X
288
Xponance
Pennsylvania
$13M +$591K +1,871 +5%
NYLIM
289
New York Life Investment Management
New York
$12.9M +$284K +900 +2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
290
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$12.8M -$113M -357,562 -91%
RIG
291
Renaissance Investment Group
Massachusetts
$12.6M +$554K +1,755 +5%
Mercer Global Advisors
292
Mercer Global Advisors
Colorado
$12.6M -$189K -599 -2%
Commonwealth Equity Services
293
Commonwealth Equity Services
Massachusetts
$12.4M +$879K +2,784 +8%
Cerity Partners
294
Cerity Partners
New York
$12.3M +$1.52M +4,823 +16%
PFSRSONJ
295
Police & Firemen's Retirement System of New Jersey
New Jersey
$12.3M
BPIM
296
Brant Point Investment Management
New York
$12.1M -$1.57M -4,957 -12%
Hudson Bay Capital Management
297
Hudson Bay Capital Management
Connecticut
$12.1M -$3.16M -10,012 -22%
UIM
298
USS Investment Management
United Kingdom
$12.1M
Holocene Advisors
299
Holocene Advisors
New York
$11.9M -$94.5M -299,176 -90%
YCM
300
Yousif Capital Management
Michigan
$11.6M +$166K +527 +2%

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.