Avista Corporation
US ˙ NYSE ˙ US05379B1070

SecurityAVA / Avista Corporation
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership41,845 shares
Latest Disclosed Value $ 1,679,658
Quantbot Technologies LP reports 477.81% increase in ownership of AVA / Avista Corporation

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 41,845 shares of Avista Corporation (US:AVA) valued at $1,679,658 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 7,242 shares of Avista Corporation. This represents a change in shares of 477.81% during the quarter. The current value of the position is $1,718,993 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)
2026-05-13 2026-03-31 13F AVISTA COM 05379B107 41,845 34,603 477.81 1,680 501.79 0.0687
2026-02-10 2025-12-31 13F AVISTA COM 05379B107 7,242 -32,297 -81.68 279 -81.33 0.0093
2025-11-12 2025-09-30 13F AVISTA COM 05379B107 39,539 -30,668 -43.68 1,495 -43.92 0.0407
2025-08-13 2025-06-30 13F AVISTA COM 05379B107 70,207 -5,159 -6.85 2,664 -15.56 0.0683
2025-05-13 2025-03-31 13F AVISTA COM 05379B107 75,366 58,666 351.29 3,156 416.37 0.1005
2025-02-11 2024-12-31 13F AVISTA COM 05379B107 16,700 16,700 612 0.0224
2024-11-13 2024-09-30 13F AVISTA COM 05379B107 0 -15,443 -100.00 0 -100.00
2024-08-09 2024-06-30 13F AVISTA COM 05379B107 15,443 2,034 15.17 534 13.86 0.0259
2024-05-06 2024-03-31 13F AVISTA COM 05379B107 13,409 13,409 470 0.0265
2024-02-14 2023-12-31 13F AVISTA COM 05379B107 0 -26,698 -100.00 0 -100.00
2023-11-07 2023-09-30 13F AVISTA COM 05379B107 26,698 26,698 864 0.0581
2023-02-13 2022-12-31 13F AVISTA COM 05379B107 0 -11,866 -100.00 0 -100.00
2022-11-07 2022-09-30 13F AVISTA COM 05379B107 11,866 11,866 439 0.0331
2022-02-11 2021-12-31 13F AVISTA COM 05379B107 0 -9,121 -100.00 0 -100.00
2021-11-09 2021-09-30 13F AVISTA COM 05379B107 9,121 -816 -8.21 356 -16.04 0.0260
2021-08-12 2021-06-30 13F AVISTA COM 05379B107 9,937 4,250 74.73 424 56.46 0.0334
2021-05-14 2021-03-31 13F AVISTA COM 05379B107 5,687 5,687 271 0.0258
2021-02-12 2020-12-31 13F AVISTA COM 05379B107 0 -4,677 -100.00 0 -100.00
2020-11-16 2020-09-30 13F AVISTA COM 05379B107 4,677 -7,258 -60.81 159 -63.36 0.0182
2020-08-13 2020-06-30 13F AVISTA COM 05379B107 11,935 10,562 769.26 434 648.28 0.0573
2020-05-13 2020-03-31 13F AVISTA COM 05379B107 1,373 1,373 58 0.0378
2020-02-10 2019-12-31 13F AVISTA COM 05379B107 0 -16,000 -100.00 0 -100.00
2019-11-12 2019-09-30 13F AVISTA COM 05379B107 16,000 16,000 775 0.0764
2019-08-13 2019-06-30 13F AVISTA COM 05379B107 0 -2,540 -100.00 0 -100.00
2019-05-13 2019-03-31 13F AVISTA COM 05379B107 2,540 2,540 103 0.0098
2017-08-11 2017-06-30 13F AVISTA COM 05379B107 0 -21,017 -100.00 0 -100.00
2017-05-10 2017-03-31 13F AVISTA COM 05379B107 21,017 21,017 820 0.0860
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.