Ameren Corporation
DE ˙ DB ˙ US0236081024
90,78 € ↓ -0,42 (-0,46%)
2026-06-04
AKTIENPREIS
SecurityDE:AE4 / Ameren Corporation
InstitutionDynamic Technology Lab Private Ltd
Latest Disclosed Ownership18,430 shares
Latest Disclosed Value $ 2,025,826
Dynamic Technology Lab Private Ltd ownership in AE4 / Ameren Corporation

On May 15, 2026 - Dynamic Technology Lab Private Ltd filed a 13F-HR form disclosing ownership of 18,430 shares of Ameren Corporation (DE:AE4) valued at $1,769,280 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 12, 2025 disclosing 0 shares of Ameren Corporation. The current value of the position is $1,673,075 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)
2026-05-15 2026-03-31 13F AMEREN COM 023608102 18,430 18,430 2,026 0.3292
2025-08-12 2025-06-30 13F AMEREN COM 023608102 0 -24,258 -100.00 0 -100.00
2025-05-16 2025-03-31 13F AMEREN COM 023608102 24,258 15,728 184.38 2,435 220.39 0.3524
2025-02-13 2024-12-31 13F AMEREN COM 023608102 8,530 8,530 760 0.1222
2024-05-14 2024-03-31 13F AMEREN COM 023608102 0 -8,116 -100.00 0 0.0000
2024-02-09 2023-12-31 13F AMEREN COM 023608102 8,116 8,116 1 0.0621
2022-05-16 2022-03-31 13F AMEREN COM 023608102 0 -17,382 -100.00 0 -100.00
2022-02-14 2021-12-31 13F AMEREN COM 023608102 17,382 17,382 1,547 0.1713
2021-11-15 2021-09-30 13F AMEREN COM 023608102 0 -7,215 -100.00 0 -100.00
2021-08-13 2021-06-30 13F AMEREN COM 023608102 7,215 2,955 69.37 578 66.57 0.0581
2021-05-14 2021-03-31 13F AMEREN COM 023608102 4,260 4,260 347 0.0392
2019-11-14 2019-09-30 13F AMEREN COM 023608102 0 -19,716 -100.00 0 -100.00
2019-08-14 2019-06-30 13F AMEREN COM 023608102 19,716 19,716 1,481 0.2493
2019-05-13 2019-03-31 13F AMEREN COM 023608102 0 -7,797 -100.00 0 -100.00
2019-02-13 2018-12-31 13F AMEREN COM 023608102 7,797 7,797 508 0.0879
2018-08-14 2018-06-30 13F AMEREN COM 023608102 0 -14,333 -100.00 0 -100.00
2018-06-14 2018-03-31 13F/A-1 AMEREN COM 023608102 14,333 14,333 812 0.1209
2018-05-14 2018-03-31 13F AMEREN COM 023608102 14,333 14,333 812
2017-08-17 2017-06-30 13F AMEREN COM 023608102 0 -14,705 -100.00 0 -100.00
2017-05-11 2017-03-31 13F AMEREN COM 023608102 14,705 14,705 803 0.1885
2016-05-18 2016-03-31 13F AMEREN COM 023608102 0 -22,681 -100.00 0 -100.00
2016-02-11 2015-12-31 13F AMEREN COM 023608102 22,681 22,681 980 0.4197
2015-08-13 2015-06-30 13F AMEREN COM 023608102 0 -11,403 -100.00 0 -100.00
2015-05-12 2015-03-31 13F AMEREN COM 023608102 11,403 2,067 22.14 481 34.36 0.3611
2016-02-24 2014-09-30 13F/A-1 AMEREN COM 023608102 9,336 1,048 12.64 358 23.45 0.3602
2016-02-22 2013-03-31 13F/A-1 AMEREN COM 023608102 8,288 8,288 290 0.5219
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.