Affiliated Managers Group, Inc.
DE ˙ DB ˙ US0082521081
270,00 € ↑14,00 (5,47%)
2026-06-04
CENA AKCJI
SecurityDE:AFS / Affiliated Managers Group, Inc.
InstitutionSmithfield Trust Co
Latest Disclosed Ownership360 shares
Latest Disclosed Value $ 101
Smithfield Trust Co ownership in AFS / Affiliated Managers Group, Inc.

On May 8, 2026 - Smithfield Trust Co filed a 13F-HR form disclosing ownership of 360 shares of Affiliated Managers Group, Inc. (DE:AFS) valued at $84,960 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 360 shares of Affiliated Managers Group, Inc.. The current value of the position is $97,200 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-08 2026-03-31 13F AFFILIATED MANAGERS GROUP COM 008252108 360 0 0.00 0 0.0044
2026-02-09 2025-12-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 360 0 0.00 0 0.0046
2025-11-07 2025-09-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 360 -50 -12.20 0 0.0038
2025-08-08 2025-06-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 410 0 0.00 0 0.0039
2025-05-09 2025-03-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 410 0 0.00 0 0.0034
2025-02-06 2024-12-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 410 0 0.00 0 0.0038
2024-11-12 2024-09-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 410 0 0.00 0 0.0036
2024-07-31 2024-06-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 410 0 0.00 0 0.0033
2024-05-07 2024-03-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 410 -25 -5.75 0 0.0036
2024-02-07 2023-12-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 435 0 0.00 0 0.0037
2023-11-06 2023-09-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 435 0 0.00 0 0.0036
2023-08-08 2023-06-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 435 0 0.00 0 0.0039
2023-05-11 2023-03-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 435 -300 -40.82 0 0.0040
2023-02-13 2022-12-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 735 0 0.00 0 -100.00 0.0079
2022-11-14 2022-09-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 735 -148 -16.76 83 -19.42 0.0060
2022-08-11 2022-06-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 883 0 0.00 103 -16.94 0.0072
2022-05-16 2022-03-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 883 0 0.00 124 -15.07 0.0080
2022-02-14 2021-12-31 13F AFFILIATED MANAGERS GROUP IN COM 008252108 883 0 0.00 146 8.96 0.0090
2021-11-12 2021-09-30 13F AFFILIATED MANAGERS GROUP IN COM 008252108 883 0 0.00 134 -1.47 0.0089
2021-07-26 2021-06-30 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 883 -100 -10.17 136 -7.48 0.0090
2021-05-14 2021-03-31 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 983 -270 -21.55 147 14.84 0.0101
2021-02-12 2020-12-31 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,253 0 0.00 128 50.59 0.0093
2020-11-16 2020-09-30 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,253 -100 -7.39 85 -15.84 0.0069
2020-08-14 2020-06-30 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,353 60 4.64 101 31.17 0.0091
2020-05-05 2020-03-31 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,293 -444 -25.56 77 -47.97 0.0081
2020-02-13 2019-12-31 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,737 -12 -0.69 148 1.37 0.0137
2019-10-30 2019-09-30 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,749 -245 -12.29 146 -20.22 0.0145
2019-08-06 2019-06-30 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 1,994 -100 -4.78 183 -18.67 0.0189
2019-04-30 2019-03-31 13F AFFILIATED MANAGERS GROUP INCOM COMMON STOCK 008252108 2,094 0 0.00 225 10.29 0.0244
2019-02-04 2018-12-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,094 -275 -11.61 204 -37.04 0.0238
2018-11-06 2018-09-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,369 -115 -4.63 324 -12.20 0.0351
2018-07-16 2018-06-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,484 -162 -6.12 369 -26.49 0.0426
2018-05-10 2018-03-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,646 -54 -2.00 502 -9.39 0.0608
2018-02-02 2017-12-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,700 0 0.00 554 7.99 0.0677
2017-11-03 2017-09-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,700 0 0.00 513 14.51 0.0695
2017-07-31 2017-06-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,700 0 0.00 448 1.13 0.0656
2017-05-01 2017-03-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,700 -300 -10.00 443 1.61 0.0694
2017-02-08 2016-12-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 3,000 0 0.00 436 0.46 0.0732
2016-11-03 2016-09-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 3,000 0 0.00 434 2.84 0.0774
2016-07-29 2016-06-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 3,000 0 0.00 422 -13.35 0.0791
2016-05-05 2016-03-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 3,000 50 1.69 487 3.40 0.0948
2016-02-04 2015-12-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,950 0 0.00 471 -6.55 0.0971
2015-11-05 2015-09-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 2,950 -200 -6.35 504 -26.74 0.1074
2015-07-24 2015-06-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 3,150 -50 -1.56 688 0.15 0.1358
2015-05-06 2015-03-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 3,200 3,200 0.00 687 0.1357
2015-02-02 2014-12-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 0 -4,050 -100.00 0 -100.00
2014-10-21 2014-09-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 4,050 0 0.00 811 -2.52 0.1638
2014-07-16 2014-06-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 4,050 0 0.00 832 2.72 0.1635
2014-05-06 2014-03-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 4,050 -550 -11.96 810 -18.84 0.1617
2014-01-16 2013-12-31 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 4,600 -850 -15.60 998 0.30 0.2025
2013-10-17 2013-09-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 5,450 -150 -2.68 995 8.39 0.2279
2013-07-23 2013-06-30 13F/A-1 AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 5,600 5,600 918 0.2196
2013-07-10 2013-06-30 13F AFFILIATED MANAGERS GROUP COM COMMON STOCK 008252108 5,600 5,600 919 0.0002
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.