Avista Corporation
US ˙ NYSE ˙ US05379B1070

SecurityAVA / Avista Corporation
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership132 shares
Latest Disclosed Value $ 5,087
Parallel Advisors, LLC reports 7.32% increase in ownership of AVA / Avista Corporation

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 132 shares of Avista Corporation (US:AVA) valued at $5,087 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 123 shares of Avista Corporation. This represents a change in shares of 7.32% during the quarter. The current value of the position is $5,423 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)
2026-02-11 2025-12-31 13F AVISTA CORP COM Stock 05379B107 132 9 7.32 5 25.00 0.0001
2025-11-13 2025-09-30 13F AVISTA CORP COM Stock 05379B107 123 -17 -12.14 5 -20.00 0.0001
2025-07-08 2025-06-30 13F AVISTA CORP COM Stock 05379B107 140 55 64.71 5 66.67 0.0001
2025-04-08 2025-03-31 13F AVISTA CORP COM Stock 05379B107 85 0 0.00 4 0.00 0.0001
2025-02-10 2024-12-31 13F AVISTA CORP COM Stock 05379B107 85 0 0.00 3 0.00 0.0001
2024-11-13 2024-09-30 13F AVISTA CORP COM Stock 05379B107 85 0 0.00 3 50.00 0.0001
2024-08-08 2024-06-30 13F AVISTA CORP COM Stock 05379B107 85 0 0.00 3 0.00 0.0001
2024-05-06 2024-03-31 13F AVISTA CORP COM Stock 05379B107 85 0 0.00 3 -33.33 0.0001
2024-02-12 2023-12-31 13F AVISTA CORP COM Stock 05379B107 85 85 3 0.0001
2024-05-20 2023-09-30 13F/A-1 AVISTA CORP COM Stock 05379B107 0 -81 -100.00 0 -100.00
2023-11-14 2023-09-30 13F AVISTA CORP COM Stock 05379B107 0 -81 0
2024-05-20 2023-06-30 13F/A-1 AVISTA CORP COM Stock 05379B107 81 0 0.00 3 0.00 0.0001
2023-08-04 2023-06-30 13F AVISTA CORP COM Stock 05379B107 81 0 3 0.0001
2024-05-20 2023-03-31 13F/A-1 AVISTA CORP COM Stock 05379B107 81 0 0.00 3 0.00 0.0001
2023-04-25 2023-03-31 13F AVISTA CORP COM Stock 05379B107 81 0 3 0.0001
2023-02-06 2022-12-31 13F AVISTA CORP COM Stock 05379B107 81 0 0.00 4 0.00 0.0002
2022-11-10 2022-09-30 13F AVISTA CORP COM Stock 05379B107 81 81 3 0.0001
2022-08-01 2022-06-30 13F AVISTA CORP COM Stock 05379B107 0 -6 -100.00 0 0.0000
2022-04-28 2022-03-31 13F AVISTA CORP COM Stock 05379B107 6 0 0.00 0 0.0000
2022-01-20 2021-12-31 13F AVISTA CORP COM Stock 05379B107 6 -69 -92.00 0 -100.00
2021-11-02 2021-09-30 13F/A-1 AVISTA CORP COM Stock 05379B107 75 75 3 0.0001
2020-10-27 2020-09-30 13F AVISTA CORP COM Stock 05379B107 0 -16 -100.00 0 0.0000
2020-07-16 2020-06-30 13F AVISTA CORP COM Stock 05379B107 16 -166 -91.21 0 -100.00
2020-04-27 2020-03-31 13F AVISTA CORP COM Stock 05379B107 182 -1,271 -87.47 7 -90.00 0.0006
2020-01-30 2019-12-31 13F AVISTA CORP COM Stock 05379B107 1,453 196 15.59 70 14.75 0.0053
2019-11-01 2019-09-30 13F AVISTA CORP COM Stock 05379B107 1,257 146 13.14 61 22.00 0.0052
2019-08-05 2019-06-30 13F AVISTA CORP COM Stock 05379B107 1,111 941 553.53 50 614.29 0.0049
2019-05-01 2019-03-31 13F AVISTA CORP COM Stock 05379B107 170 73 75.26 7 75.00 0.0008
2019-02-05 2018-12-31 13F AVISTA CORP COM Stock 05379B107 97 -90 -48.13 4 -55.56 0.0006
2018-11-01 2018-09-30 13F AVISTA CORP COM Stock 05379B107 187 1 0.54 9 0.00 0.0011
2018-07-30 2018-06-30 13F AVISTA CORP COM Stock 05379B107 186 -1 -0.53 9 -10.00 0.0013
2018-05-08 2018-03-31 13F AVISTA CORP COM Stock 05379B107 187 1 0.54 10 0.00 0.0016
2018-02-13 2017-12-31 13F AVISTA CORP COM Stock 05379B107 186 0 0.00 10 0.00 0.0016
2017-11-15 2017-09-30 13F/A-1 AVISTA CORP COM Stock 05379B107 186 34 22.37 10 25.00 0.0017
2017-08-07 2017-06-30 13F AVISTA CORP COM Stock 05379B107 152 0 0.00 8 33.33 0.0015
2017-05-12 2017-03-31 13F/A-1 AVISTA CORP COM Stock 05379B107 152 57 60.00 6 50.00 0.0012
2017-05-12 2017-03-31 13F AVISTA CORP COM Stock 05379B107 152 6
2017-02-14 2016-12-31 13F AVISTA CORP COM Stock 05379B107 95 95 4 0.0009
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.