Northern Trust Corporation
US ˙ NasdaqGS ˙ US6658591044

SecurityNTRS / Northern Trust Corporation
InstitutionAssociated Banc-corp
Latest Disclosed Ownership21,859 shares
Latest Disclosed Value $ 3,050,860
Associated Banc-corp reports 1.47% decrease in ownership of NTRS / Northern Trust Corporation

On May 1, 2026 - Associated Banc-corp filed a 13F-HR form disclosing ownership of 21,859 shares of Northern Trust Corporation (US:NTRS) valued at $3,050,861 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 22,184 shares of Northern Trust Corporation. This represents a change in shares of -1.47% during the quarter. The current value of the position is $3,682,149 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)
2026-05-01 2026-03-31 13F NORTHERN TR COM 665859104 21,859 -325 -1.47 3,051 0.66 0.0808
2026-02-06 2025-12-31 13F NORTHERN TR COM 665859104 22,184 -171 -0.76 3,030 0.73 0.0776
2025-10-24 2025-09-30 13F NORTHERN TR COM 665859104 22,355 -680 -2.95 3,009 3.01 0.0792
2025-08-12 2025-06-30 13F NORTHERN TR COM 665859104 23,035 -158 -0.68 2,921 27.68 0.0828
2025-05-09 2025-03-31 13F NORTHERN TR COM 665859104 23,193 -356 -1.51 2,288 -5.22 0.0698
2025-02-10 2024-12-31 13F NORTHERN TR COM 665859104 23,549 -485 -2.02 2,414 11.56 0.0727
2024-11-13 2024-09-30 13F NORTHERN TR COM 665859104 24,034 -357 -1.46 2,164 5.62 0.0636
2024-08-01 2024-06-30 13F NORTHERN TR COM 665859104 24,391 -45 -0.18 2,048 -5.71 0.0637
2024-05-09 2024-03-31 13F NORTHERN TR COM 665859104 24,436 -264 -1.07 2,173 4.22 0.0689
2024-02-09 2023-12-31 13F NORTHERN TR COM 665859104 24,700 338 1.39 2,084 23.17 0.0724
2023-11-09 2023-09-30 13F NORTHERN TR COM 665859104 24,362 -474 -1.91 1,693 -8.09 0.0655
2023-08-07 2023-06-30 13F NORTHERN TR COM 665859104 24,836 -843 -3.28 1,841 -18.65 0.0696
2023-05-09 2023-03-31 13F NORTHERN TR COM 665859104 25,679 -172 -0.67 2,263 -1.05 0.0909
2023-02-10 2022-12-31 13F NORTHERN TR COM 665859104 25,851 -1,113 -4.13 2,288 -0.87 0.0952
2022-11-09 2022-09-30 13F NORTHERN TR COM 665859104 26,964 -570 -2.07 2,307 -13.14 0.1066
2022-08-10 2022-06-30 13F NORTHERN TR COM 665859104 27,534 -249 -0.90 2,656 -17.90 0.1163
2022-05-11 2022-03-31 13F NORTHERN TR COM 665859104 27,783 -203 -0.73 3,235 -3.38 0.1246
2022-02-10 2021-12-31 13F NORTHERN TR COM 665859104 27,986 -1,336 -4.56 3,348 5.92 0.1228
2021-11-08 2021-09-30 13F NORTHERN TR COM 665859104 29,322 -2,145 -6.82 3,161 -13.11 0.1249
2021-08-11 2021-06-30 13F NORTHERN TR COM 665859104 31,467 -4,812 -13.26 3,638 32.87 0.1439
2021-05-05 2021-03-31 13F NORTHERN TR COM 665859104 36,279 -6,196 -14.59 2,738 -30.79 0.1702
2021-02-11 2020-12-31 13F NORTHERN TR COM 665859104 42,475 -2,654 -5.88 3,956 12.42 0.1544
2020-11-12 2020-09-30 13F NORTHERN TR COM 665859104 45,129 -668 -1.46 3,519 -3.14 0.1514
2020-08-14 2020-06-30 13F NORTHERN TR COM 665859104 45,797 -982 -2.10 3,633 2.92 0.1640
2020-05-14 2020-03-31 13F NORTHERN TR COM 665859104 46,779 11,055 30.95 3,530 -6.98 0.1881
2020-02-12 2019-12-31 13F NORTHERN TR COM 665859104 35,724 -82 -0.23 3,795 13.59 0.1890
2019-11-14 2019-09-30 13F NORTHERN TR COM 665859104 35,806 -603 -1.66 3,341 1.95 0.1796
2019-08-06 2019-06-30 13F NORTHERN TR COM 665859104 36,409 5 0.01 3,277 -0.43 0.1796
2019-05-07 2019-03-31 13F NORTHERN TR COM 665859104 36,404 103 0.28 3,291 8.43 0.1897
2019-02-13 2018-12-31 13F NORTHERN TR COM 665859104 36,301 544 1.52 3,035 -16.89 0.1978
2018-11-07 2018-09-30 13F NORTHERN TR COM 665859104 35,757 -543 -1.50 3,652 -2.22 0.2026
2018-08-07 2018-06-30 13F NORTHERN TR COM 665859104 36,300 -160 -0.44 3,735 -0.66 0.2184
2018-05-07 2018-03-31 13F NORTHERN TR COM 665859104 36,460 -2,949 -7.48 3,760 -4.50 0.2138
2018-02-07 2017-12-31 13F NORTHERN TR COM 665859104 39,409 -615 -1.54 3,937 6.98 0.2124
2017-11-13 2017-09-30 13F NORTHERN TR COM 665859104 40,024 1,816 4.75 3,680 -0.92 0.2030
2017-08-10 2017-06-30 13F NORTHERN TR COM 665859104 38,208 -949 -2.42 3,714 9.56 0.2107
2017-05-12 2017-03-31 13F NORTHERN TR COM 665859104 39,157 -656 -1.65 3,390 -4.40 0.2018
2017-02-10 2016-12-31 13F NORTHERN TR COM 665859104 39,813 -1,385 -3.36 3,546 26.60 0.2213
2016-11-10 2016-09-30 13F NORTHERN TR COM 665859104 41,198 153 0.37 2,801 2.98 0.1783
2016-08-11 2016-06-30 13F NORTHERN TR COM 665859104 41,045 -3,209 -7.25 2,720 -5.69 0.1747
2016-05-12 2016-03-31 13F NORTHERN TR COM 665859104 44,254 -1,835 -3.98 2,884 -13.21 0.1895
2016-02-12 2015-12-31 13F NORTHERN TR COM 665859104 46,089 -1,464 -3.08 3,323 2.53 0.2193
2015-11-10 2015-09-30 13F NORTHERN TR COM 665859104 47,553 -356 -0.74 3,241 -11.52 0.2261
2015-08-11 2015-06-30 13F NORTHERN TR COM 665859104 47,909 3,468 7.80 3,663 18.35 0.2349
2015-05-12 2015-03-31 13F NORTHERN TR COM 665859104 44,441 -263 -0.59 3,095 2.72 0.1953
2015-02-12 2014-12-31 13F NORTHERN TR COM 665859104 44,704 326 0.73 3,013 -0.20 0.1901
2014-11-05 2014-09-30 13F NORTHERN TR COM 665859104 44,378 -486 -1.08 3,019 4.79 0.1982
2014-08-13 2014-06-30 13F NORTHERN TR COM 665859104 44,864 1,000 2.28 2,881 0.21 0.1873
2014-05-13 2014-03-31 13F NORTHERN TR COM 665859104 43,864 -13,726 -23.83 2,875 -19.33 0.1983
2014-02-14 2013-12-31 13F NORTHERN TR COM 665859104 57,590 -3,835 -6.24 3,564 6.67 0.2559
2013-11-14 2013-09-30 13F NORTHERN TR COM 665859104 61,425 -1,398 -2.23 3,341 -8.16 0.2652
2013-08-13 2013-06-30 13F NORTHERN TR COM 665859104 62,823 62,823 3,638 0.2989
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.