Northern Trust Corporation
MX ˙ BMV ˙ US6658591044
SecurityMX:NTRS / Northern Trust Corporation
InstitutionRBF Capital, LLC
Latest Disclosed Ownership9,600 shares
Latest Disclosed Value $ 1,339,872
RBF Capital, LLC ownership in NTRS / Northern Trust Corporation

On May 18, 2026 - RBF Capital, LLC filed a 13F-HR/A form disclosing ownership of 9,600 shares of Northern Trust Corporation (MX:NTRS) valued at $1,339,872 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 9,600 shares of Northern Trust Corporation. This represents a change in shares of 0.00% 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)
2026-05-18 2026-03-31 13F/A-1 NORTHERN TR COM 665859104 9,600 0 0.00 1,340 2.14 0.0655
2026-05-14 2026-03-31 13F NORTHERN TR COM 665859104 9,600 0 1,340 0.0701
2026-02-17 2025-12-31 13F/A-1 NORTHERN TR COM 665859104 9,600 0 0.00 1,311 1.47 0.0582
2026-02-17 2025-12-31 13F NORTHERN TR COM 665859104 9,600 0 1,311 0.0582
2025-11-14 2025-09-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,292 6.16 0.0576
2025-08-14 2025-06-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,217 28.51 0.0579
2025-05-15 2025-03-31 13F NORTHERN TR COM 665859104 9,600 0 0.00 947 -3.76 0.0569
2025-02-14 2024-12-31 13F NORTHERN TR COM 665859104 9,600 -7,000 -42.17 984 -34.14 0.0509
2024-11-14 2024-09-30 13F NORTHERN TR COM 665859104 16,600 0 0.00 1,494 7.17 0.0749
2024-08-14 2024-06-30 13F NORTHERN TR COM 665859104 16,600 0 0.00 1,394 -5.56 0.0801
2024-05-15 2024-03-31 13F NORTHERN TR COM 665859104 16,600 0 0.00 1,476 5.43 0.0825
2024-02-14 2023-12-31 13F NORTHERN TR COM 665859104 16,600 -1,400 -7.78 1,401 12.00 0.0847
2023-11-14 2023-09-30 13F NORTHERN TR COM 665859104 18,000 0 0.00 1,251 -6.30 0.0822
2023-08-14 2023-06-30 13F NORTHERN TR COM 665859104 18,000 7,000 63.64 1,335 37.67 0.0832
2023-05-16 2023-03-31 13F NORTHERN TR COM 665859104 11,000 1,400 14.58 969 14.00 0.0704
2023-02-14 2022-12-31 13F NORTHERN TR COM 665859104 9,600 0 0.00 850 3.53 0.0639
2022-11-14 2022-09-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 821 -11.34 0.0692
2022-08-15 2022-06-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 926 -20.10 0.0644
2022-05-16 2022-03-31 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,159 0.96 0.0741
2022-02-14 2021-12-31 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,148 10.92 0.0707
2021-11-15 2021-09-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,035 -6.76 0.0577
2021-08-16 2021-06-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,110 10.01 0.0620
2021-05-17 2021-03-31 13F NORTHERN TR COM 665859104 9,600 0 0.00 1,009 12.86 0.0629
2021-03-02 2020-12-31 13F/A-1 NORTHERN TR COM 665859104 9,600 0 0.00 894 19.36 0.0684
2020-11-16 2020-09-30 13F/A-1 NORTHERN TR COM 665859104 9,600 0 0.00 749 -1.71 0.0755
2020-11-16 2020-09-30 13F NORTHERN TR COM 665859104 168,772 142
2020-08-14 2020-06-30 13F NORTHERN TR COM 665859104 9,600 0 0.00 762 5.25 0.0822
2020-05-18 2020-03-31 13F NORTHERN TR COM 665859104 9,600 -30,400 -76.00 724 -82.96 0.0947
2020-02-13 2019-12-31 13F NORTHERN TR COM 665859104 40,000 0 0.00 4,250 13.85 0.4061
2019-11-13 2019-09-30 13F NORTHERN TR COM 665859104 40,000 0 0.00 3,733 3.69 0.4184
2019-08-13 2019-06-30 13F NORTHERN TR COM 665859104 40,000 0 0.00 3,600 -0.44 0.3622
2019-05-15 2019-03-31 13F NORTHERN TR COM 665859104 40,000 0 0.00 3,616 8.13 0.4245
2019-02-14 2018-12-31 13F NORTHERN TR COM 665859104 40,000 30,000 300.00 3,344 227.52 0.4365
2018-11-14 2018-09-30 13F NORTHERN TR COM 665859104 10,000 0 0.00 1,021 -0.78 0.1107
2018-08-14 2018-06-30 13F NORTHERN TR COM 665859104 10,000 0 0.00 1,029 -0.19 0.1209
2018-05-15 2018-03-31 13F NORTHERN TR COM 665859104 10,000 0 0.00 1,031 3.20 0.1229
2018-02-14 2017-12-31 13F NORTHERN TR COM 665859104 10,000 0 0.00 999 8.71 0.1102
2017-11-14 2017-09-30 13F NORTHERN TR COM 665859104 10,000 0 0.00 919 -5.45 0.1162
2017-08-14 2017-06-30 13F NORTHERN TR COM 665859104 10,000 0 0.00 972 12.24 0.1275
2017-05-15 2017-03-31 13F NORTHERN TR COM 665859104 10,000 0 0.00 866 -2.81 0.1186
2017-02-14 2016-12-31 13F NORTHERN TR COM 665859104 10,000 0 0.00 891 31.03 0.1270
2016-11-14 2016-09-30 13F NORTHERN TR COM 665859104 10,000 100 1.01 680 3.66 0.1164
2016-08-15 2016-06-30 13F NORTHERN TR COM 665859104 9,900 3,000 43.48 656 45.78 0.1304
2016-05-16 2016-03-31 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 450 -9.46 0.0862
2016-02-16 2015-12-31 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 497 5.74 0.0935
2015-11-16 2015-09-30 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 470 -10.98 0.0979
2015-08-14 2015-06-30 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 528 9.77 0.0997
2015-05-14 2015-03-31 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 481 3.44 0.0976
2015-02-13 2014-12-31 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 465 -0.85 0.0963
2014-11-14 2014-09-30 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 0 0.00 469 5.87 0.1075
2014-08-14 2014-06-30 13F NORTHERN TRUST CORP CMN Common Stock 665859104 6,900 6,900 443 0.1065
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.