ALLETE, Inc.
US ˙ NYSE ˙ US0185223007
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

SecurityALE / ALLETE, Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Advisor Group Holdings, Inc. closes position in ALE / ALLETE, Inc.

On February 17, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 0 shares of ALLETE, Inc. (US:ALE) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 24,280 shares of ALLETE, Inc.. The current value of the position is $0 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)
2026-02-17 2025-12-31 13F ALLETE COM NEW 018522300 0 -100.00 0
2025-11-14 2025-09-30 13F ALLETE COM NEW 018522300 24,280 165 0.68 1,561 0.97 0.0022
2025-09-04 2025-06-30 13F/A-1 ALLETE COM NEW 018522300 24,115 3,938 19.52 1,545 16.60 0.0028
2025-08-13 2025-06-30 13F ALLETE COM NEW 018522300 20,097 -80 1,302 0.0015
2025-05-12 2025-03-31 13F ALLETE COM NEW 018522300 20,177 -19 -0.09 1,326 1.30 0.0030
2025-06-06 2024-12-31 13F/A-1 ALLETE COM NEW 018522300 20,196 6,743 50.12 1,309 51.56 0.0029
2025-02-07 2024-12-31 13F ALLETE COM NEW 018522300 9,373 -4,080 602 0.0015
2024-11-13 2024-09-30 13F ALLETE COM NEW 018522300 13,453 5,283 64.66 864 69.55 0.0019
2024-08-13 2024-06-30 13F ALLETE COM NEW 018522300 8,170 -15,616 -65.65 510 -64.10 0.0012
2024-05-10 2024-03-31 13F ALLETE COM NEW 018522300 23,786 -393 -1.63 1,419 -4.12 0.0032
2024-02-12 2023-12-31 13F ALLETE COM NEW 018522300 24,179 986 4.25 1,479 20.83 0.0026
2023-11-13 2023-09-30 13F ALLETE COM NEW 018522300 23,193 5,801 33.35 1,225 21.43 0.0018
2023-08-21 2023-06-30 13F/A-1 ALLETE COM NEW 018522300 17,392 344 2.02 1,008 -8.11 0.0018
2023-08-10 2023-06-30 13F ALLETE COM NEW 018522300 17,392 344 1,008 0.0003
2023-05-12 2023-03-31 13F ALLETE COM NEW 018522300 17,048 33 0.19 1,097 0.00 0.0021
2023-02-10 2022-12-31 13F ALLETE COM NEW 018522300 17,015 -6,987 -29.11 1,097 -8.66 0.0022
2022-11-14 2022-09-30 13F ALLETE COM NEW 018522300 24,002 -555 -2.26 1,201 -16.71 0.0027
2022-08-10 2022-06-30 13F ALLETE COM NEW 018522300 24,557 1,748 7.66 1,442 -42.23 0.0032
2022-05-04 2022-03-31 13F ALLETE COM NEW 018522300 22,809 -15,027 -39.72 2,496 -0.56 0.0048
2022-02-03 2021-12-31 13F ALLETE COM NEW 018522300 37,836 602 1.62 2,510 13.22 0.0048
2021-11-05 2021-09-30 13F ALLETE COM NEW 018522300 37,234 389 1.06 2,217 -14.04 0.0046
2021-08-02 2021-06-30 13F ALLETE COM NEW 018522300 36,845 2,720 7.97 2,579 12.42 0.0056
2021-05-13 2021-03-31 13F ALLETE COM NEW 018522300 34,125 13,452 65.07 2,294 79.36 0.0055
2021-02-10 2020-12-31 13F ALLETE COM NEW 018522300 20,673 1,343 6.95 1,279 27.90 0.0034
2020-11-12 2020-09-30 13F ALLETE COM NEW 018522300 19,330 319 1.68 1,000 -3.66 0.0030
2020-08-14 2020-06-30 13F ALLETE COM NEW 018522300 19,011 6,913 57.14 1,038 41.03 0.0035
2020-05-18 2020-03-31 13F ALLETE COM NEW 018522300 12,098 12,098 736 0.0030
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.