아서 J. 갤러거 앤 컴퍼니
MX ˙ BMV ˙ US3635761097
SecurityMX:AJG / Arthur J. Gallagher & Co.
InstitutionDynamic Advisor Solutions LLC
Latest Disclosed Ownership1,706 shares
Latest Disclosed Value $ 369,532
Dynamic Advisor Solutions LLC reports 2.23% decrease in ownership of AJG / Arthur J. Gallagher & Co.

On April 8, 2026 - Dynamic Advisor Solutions LLC filed a 13F-HR form disclosing ownership of 1,706 shares of Arthur J. Gallagher & Co. (MX:AJG) valued at $369,532 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 1,745 shares of Arthur J. Gallagher & Co.. This represents a change in shares of -2.23% during the quarter.

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)
2026-04-08 2026-03-31 13F GALLAGHER ARTHUR J COM 363576109 1,706 -39 -2.23 370 -18.18 0.0116
2026-01-09 2025-12-31 13F GALLAGHER ARTHUR J COM 363576109 1,745 -55 -3.06 451 -19.03 0.0145
2025-10-09 2025-09-30 13F GALLAGHER ARTHUR J COM 363576109 1,800 72 4.17 557 0.72 0.0162
2025-07-09 2025-06-30 13F GALLAGHER ARTHUR J COM 363576109 1,728 114 7.06 553 -0.72 0.0171
2025-04-17 2025-03-31 13F GALLAGHER ARTHUR J COM 363576109 1,614 47 3.00 557 25.45 0.0184
2025-01-21 2024-12-31 13F GALLAGHER ARTHUR J COM 363576109 1,567 -84 -5.09 445 -4.31 0.0192
2024-10-07 2024-09-30 13F GALLAGHER ARTHUR J COM 363576109 1,651 11 0.67 465 9.18 0.0139
2024-07-15 2024-06-30 13F GALLAGHER ARTHUR J COM 363576109 1,640 -384 -18.97 425 -16.01 0.0134
2024-04-12 2024-03-31 13F GALLAGHER ARTHUR J COM 363576109 2,024 311 18.16 506 31.43 0.0171
2024-01-10 2023-12-31 13F GALLAGHER ARTHUR J COM 363576109 1,713 296 20.89 386 19.57 0.0144
2023-10-11 2023-09-30 13F GALLAGHER ARTHUR J COM 363576109 1,417 78 5.83 323 9.90 0.0153
2023-08-03 2023-06-30 13F GALLAGHER ARTHUR J COM 363576109 1,339 27 2.06 294 16.73 0.0152
2023-04-11 2023-03-31 13F GALLAGHER ARTHUR J COM 363576109 1,312 1,312 251 0.0147
2018-08-07 2018-06-30 13F GALLAGHER ARTHUR J COM 363576109 0 -7,797 -100.00 0 -100.00
2018-05-01 2018-03-31 13F GALLAGHER ARTHUR J COM 363576109 7,797 -42 -0.54 536 8.06 0.1375
2018-02-09 2017-12-31 13F GALLAGHER ARTHUR J COM 363576109 7,839 0 0.00 496 2.90 0.1625
2017-10-16 2017-09-30 13F GALLAGHER ARTHUR J COM 363576109 7,839 1 0.01 482 7.35 0.1906
2017-07-10 2017-06-30 13F GALLAGHER ARTHUR J COM 363576109 7,838 0 0.00 449 1.35 0.1737
2017-04-10 2017-03-31 13F GALLAGHER ARTHUR J COM 363576109 7,838 -65 -0.82 443 7.79 0.1727
2017-01-19 2016-12-31 13F GALLAGHER ARTHUR J COM 363576109 7,903 1 0.01 411 2.24 0.1639
2016-10-11 2016-09-30 13F GALLAGHER ARTHUR J COM 363576109 7,902 7,902 402 0.1522
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.