Northern Trust Corporation
MX ˙ BMV ˙ US6658591044
SecurityMX:NTRS / Northern Trust Corporation
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership14,586 shares
Latest Disclosed Value $ 2,036,725
Advisor Group Holdings, Inc. reports 24.01% decrease in ownership of NTRS / Northern Trust Corporation

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 14,586 shares of Northern Trust Corporation (MX:NTRS) valued at $2,036,725 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 19,195 shares of Northern Trust Corporation. This represents a change in shares of -24.01% 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)
2026-05-15 2026-03-31 13F NORTHERN TR COM 665859104 14,586 -4,609 -24.01 2,037 -22.38 0.0017
2026-02-17 2025-12-31 13F NORTHERN TR COM 665859104 19,195 897 4.90 2,623 7.28 0.0038
2025-11-14 2025-09-30 13F NORTHERN TR COM 665859104 18,298 3,018 19.75 2,445 32.31 0.0034
2025-09-04 2025-06-30 13F/A-1 ORTHERN TR COM 665859104 15,280 4,815 46.01 1,848 78.90 0.0033
2025-08-13 2025-06-30 13F ORTHERN TR COM 665859104 14,867 4,402 1,608 0.0019
2025-05-12 2025-03-31 13F NORTHERN TR COM 665859104 10,465 -3,879 -27.04 1,033 -8.10 0.0023
2025-06-06 2024-12-31 13F/A-1 NORTHERN TR COM 665859104 14,344 4,158 40.82 1,124 22.57 0.0025
2025-02-07 2024-12-31 13F NORTHERN TR COM 665859104 13,236 3,050 928 0.0024
2024-11-13 2024-09-30 13F NORTHERN TR COM 665859104 10,186 -2,186 -17.67 918 -11.74 0.0021
2024-08-13 2024-06-30 13F NORTHERN TR COM 665859104 12,372 2,918 30.87 1,039 23.54 0.0025
2024-05-10 2024-03-31 13F NORTHERN TR COM 665859104 9,454 -1,779 -15.84 841 -11.38 0.0019
2024-02-12 2023-12-31 13F NORTHERN TR COM 665859104 11,233 -12,466 -52.60 949 -42.42 0.0017
2023-11-13 2023-09-30 13F NORTHERN TR COM 665859104 23,699 5,260 28.53 1,649 20.38 0.0024
2023-08-21 2023-06-30 13F/A-1 NORTHERN TR COM 665859104 18,439 -1,949 -9.56 1,370 -23.86 0.0025
2023-08-10 2023-06-30 13F NORTHERN TR COM 665859104 18,439 -1,949 1,370 0.0004
2023-05-12 2023-03-31 13F NORTHERN TR COM 665859104 20,388 2,018 10.99 1,799 10.71 0.0034
2023-02-10 2022-12-31 13F NORTHERN TR COM 665859104 18,370 7,762 73.17 1,625 79.05 0.0033
2022-11-14 2022-09-30 13F NORTHERN TR COM 665859104 10,608 -234 -2.16 907 -13.54 0.0021
2022-08-10 2022-06-30 13F NORTHERN TR COM 665859104 10,842 1,699 18.58 1,049 6.71 0.0023
2022-05-04 2022-03-31 13F NORTHERN TR COM 665859104 9,143 560 6.52 983 -4.56 0.0019
2022-02-03 2021-12-31 13F NORTHERN TR COM 665859104 8,583 -116 -1.33 1,030 9.46 0.0019
2021-11-05 2021-09-30 13F NORTHERN TR COM 665859104 8,699 -1,052 -10.79 941 -16.50 0.0020
2021-08-02 2021-06-30 13F NORTHERN TR COM 665859104 9,751 324 3.44 1,127 13.72 0.0024
2021-05-13 2021-03-31 13F NORTHERN TR COM 665859104 9,427 41 0.44 991 13.26 0.0024
2021-02-10 2020-12-31 13F NORTHERN TR COM 665859104 9,386 -5,060 -35.03 875 -22.43 0.0023
2020-11-12 2020-09-30 13F NORTHERN TR COM 665859104 14,446 -173 -1.18 1,128 -2.84 0.0034
2020-08-14 2020-06-30 13F NORTHERN TR COM 665859104 14,619 -9,396 -39.13 1,161 -0.77 0.0039
2020-05-18 2020-03-31 13F NORTHERN TR COM 665859104 24,015 24,015 1,170 0.0048
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.