Arthur J. Gallagher & Co.
US ˙ NYSE ˙ US3635761097

SecurityAJG / Arthur J. Gallagher & Co.
InstitutionIFP Advisors, Inc
Latest Disclosed Ownership3,140 shares
Latest Disclosed Value $ 680,061
IFP Advisors, Inc reports 0.61% increase in ownership of AJG / Arthur J. Gallagher & Co.

On April 13, 2026 - IFP Advisors, Inc filed a 13F-HR form disclosing ownership of 3,140 shares of Arthur J. Gallagher & Co. (US:AJG) valued at $680,061 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 3,121 shares of Arthur J. Gallagher & Co.. This represents a change in shares of 0.61% during the quarter. The current value of the position is $635,850 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-13 2026-03-31 13F GALLAGHER ARTHUR J cs 363576109 3,140 19 0.61 680 -15.74 0.0141
2026-02-06 2025-12-31 13F GALLAGHER ARTHUR J cs 363576109 3,121 -127 -3.91 808 -19.78 0.0181
2026-02-06 2025-09-30 13F/A-1 GALLAGHER ARTHUR J cs 363576109 3,248 225 7.44 1,006 1.82 0.0261
2025-12-02 2025-09-30 13F GALLAGHER ARTHUR J cs 363576109 3,064 41 1,065 0.0275
2025-07-24 2025-06-30 13F GALLAGHER ARTHUR J cs 363576109 3,023 867 40.21 988 32.80 0.0281
2025-05-05 2025-03-31 13F GALLAGHER ARTHUR J cs 363576109 2,156 416 23.91 744 49.40 0.0229
2025-02-04 2024-12-31 13F GALLAGHER ARTHUR J cs 363576109 1,740 -3 -0.17 499 1.63 0.0163
2025-02-04 2024-09-30 13F GALLAGHER ARTHUR J cs 363576109 1,743 -153 -8.07 490 -0.20 0.0177
2024-07-30 2024-06-30 13F GALLAGHER ARTHUR J cs 363576109 1,896 -283 -12.99 492 -9.74 0.0195
2024-07-30 2024-03-31 13F GALLAGHER ARTHUR J cs 363576109 2,179 -24 -1.09 545 9.90 0.0239
2024-01-09 2023-12-31 13F GALLAGHER ARTHUR J cs 363576109 2,203 -337 -13.27 495 -14.36 0.0234
2023-10-12 2023-09-30 13F GALLAGHER ARTHUR J cs 363576109 2,540 -303 -10.66 579 -7.37 0.0260
2023-08-14 2023-06-30 13F/A-1 GALLAGHER ARTHUR J cs 363576109 2,843 -1,627 -36.40 624 292.45 0.0261
2023-08-04 2023-06-30 13F GALLAGHER ARTHUR J cs 363576109 2,843 -1,627 101 0.0047
2023-04-18 2023-03-31 13F GALLAGHER ARTHUR J cs 363576109 4,470 1,346 43.09 159 0.0069
2023-02-07 2022-12-31 13F GALLAGHER ARTHUR J cs 363576109 3,124 317 11.29 0 -100.00 0.0053
2022-11-08 2022-09-30 13F GALLAGHER ARTHUR J cs 363576109 2,807 1,456 107.77 137 114.06 0.0036
2022-09-06 2022-06-30 13F/A-1 GALLAGHER ARTHUR J cs 363576109 1,351 0 0.00 64 0.00 0.0021
2022-09-06 2022-03-31 13F/A-1 GALLAGHER ARTHUR J cs 363576109 1,351 596 78.94 64 -49.61 0.0021
2022-08-08 2022-03-31 13F GALLAGHER ARTHUR J CO COM Stock 363576109 999 244 42 0.0009
2022-01-12 2021-12-31 13F GALLAGHER ARTHUR J CO COM Stock 363576109 755 109 16.87 127 30.93 0.0025
2021-10-06 2021-09-30 13F GALLAGHER ARTHUR J CO COM Stock 363576109 646 40 6.60 97 16.87 0.0019
2021-07-13 2021-06-30 13F GALLAGHER ARTHUR J CO COM Stock 363576109 606 -160 -20.89 83 -12.63 0.0017
2021-04-30 2021-03-31 13F GALLAGHER ARTHUR J CO COM Stock 363576109 766 209 37.52 95 41.79 0.0018
2021-01-25 2020-12-31 13F GALLAGHER ARTHUR J CO COM Stock 363576109 557 12 2.20 67 17.54 0.0027
2020-10-29 2020-09-30 13F GALLAGHER ARTHUR J CO COM Stock 363576109 545 17 3.22 57 9.62 0.0034
2020-08-05 2020-06-30 13F GALLAGHER ARTHUR J CO COM Stock 363576109 528 -14,502 -96.49 52 -95.73 0.0041
2020-05-12 2020-03-31 13F GALLAGHER ARTHUR J CO COM Stock 363576109 15,030 770 5.40 1,218 -9.64 0.1229
2020-01-17 2019-12-31 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 14,260 9,905 227.44 1,348 250.13 0.1013
2019-11-07 2019-09-30 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 4,355 3,824 720.15 385 795.35 0.0258
2019-05-15 2019-03-31 13F ARTHUR J GALLAGHER Stock 363576109 531 -514 -49.19 43 -43.42 0.0059
2019-06-03 2018-12-31 13F/A-10 GALLAGHER ARTHUR J &CO Stock 363576109 1,045 -5,010 -82.74 76 -83.15 0.0046
2019-01-23 2018-12-31 13F GALLAGHER ARTHUR J &CO Stock 363576109 1,045 -5,010 76 0.0046
2019-06-03 2018-09-30 13F/A-9 GALLAGHER ARTHUR J &CO Stock 363576109 6,055 119 2.00 451 16.24 0.0184
2018-10-25 2018-09-30 13F GALLAGHER ARTHUR J &CO Stock 363576109 6,055 119 451 0.0184
2019-06-03 2018-06-30 13F/A-8 GALLAGHER ARTHUR J &CO Stock 363576109 5,936 -75 -1.25 388 2.11 0.0163
2018-08-07 2018-06-30 13F GALLAGHER ARTHUR J &CO Stock 363576109 5,936 -3 388
2019-06-03 2018-03-31 13F/A-7 GALLAGHER ARTHUR J & CO COM Stock 363576109 6,011 0 0.00 380 0.00 0.0172
2018-05-09 2018-03-31 13F GALLAGHER ARTHUR J &CO Stock 363576109 5,939 -72 408
2019-06-03 2017-12-31 13F/A-6 GALLAGHER ARTHUR J & CO COM Stock 363576109 6,011 -1,115 -15.65 380 -13.44 0.0172
2018-01-24 2017-12-31 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 6,011 -1,115 380
2017-10-30 2017-09-30 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 7,126 51 0.72 439 8.40 0.0174
2019-06-03 2017-06-30 13F/A-5 GALLAGHER ARTHUR J & CO COM Stock 363576109 7,075 51 0.73 405 2.02 0.0172
2017-07-31 2017-06-30 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 7,075 51 405
2019-06-03 2017-03-31 13F/A-4 GALLAGHER ARTHUR J & CO COM Stock 363576109 7,024 -156 -2.17 397 6.43 0.0173
2017-04-26 2017-03-31 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 7,024 -156 397
2019-06-03 2016-12-31 13F/A-3 GALLAGHER ARTHUR J & CO COM Stock 363576109 7,180 57 0.80 373 3.04 0.0180
2017-02-14 2016-12-31 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 7,180 57 373
2016-11-04 2016-09-30 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 7,123 -2,159 -23.26 362 -18.10 0.0188
2019-06-03 2016-06-30 13F/A-2 GALLAGHER ARTHUR J & CO COM Stock 363576109 9,282 8,751 1,648.02 442 927.91 0.0247
2016-08-22 2016-06-30 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 9,282 8,751 442
2019-06-03 2016-03-31 13F/A-1 ARTHUR J GALLAGHER Stock 363576109 531 -8,898 -94.37 43 -88.86 0.0059
2016-05-02 2016-03-31 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 10,745 1,316 478
2016-02-11 2015-12-31 13F GALLAGHER ARTHUR J & CO COM Stock 363576109 9,429 9,429 386 0.0259
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.