Owner · Company
Avista
Avista is linked to 3 power plants in the United States: it owns 3 (247 MW net) and operates 2. It is also the grid operator for another power plant, with 126 MW of capacity connected. 416 institutional managers reported $2.96 bn of its shares on 13F at 30 Jun 2026, 89.1% of the shares outstanding; the largest was BlackRock.
Portfolio
The 3 assets and rights Avista owns, operates or holds, by class, with its role in each, across its 8 records. Sizes are the whole asset's; net figures are its recorded share of each, added up over the assets with a share.
- Power plants3 · 247 MW net (1 with a share)
Power plants 3 · 247 MW net (1 with a share)
| Power plant | Location | Role | Capacity, whole asset | Net of its share |
|---|---|---|---|---|
| Colstrip | Montana, United States | Owner 15% | 1,647 MW | 247 MW |
| Noxon Rapids | Montana, United States | Grid operator, Operator, Owner | 488 MW | — |
| Northeast (WA) | Washington, United States | Grid operator, Operator, Owner | 61.8 MW | — |
On its grid
The 1 asset connected to the grid of Avista. It is their grid operator, not their owner.
- Power plant1 · 126 MW connected
Power plants 1 · 126 MW connected
| Power plant | Location | Role | Capacity |
|---|---|---|---|
| Saddle Mountain East Wind Farm | Washington, United States | Grid operator | 126 MW |
By country
Where the assets and rights are.
- The United States4 power plants
Group
Parent company
Avista reports no parent company: no known owner (GLEIF LEI).
Institutional shareholders
Managers that reported $100 m or more of Avista's shares, or 1% or more of them, on Form 13F at 30 Jun 2026. 416 managers reported holdings in all.
| Manager | Value | Shares | Of shares outstanding |
|---|---|---|---|
| BlackRock | $605 m | 14,799,513 | 17.7% |
| Vanguard Portfolio Management, LLC | $295 m | 7,205,516 | 8.6% |
| State Street Corporation | $220 m | 5,389,253 | 6.44% |
| Vanguard Capital Management, LLC | $154 m | 3,762,419 | 4.49% |
| ATLAS Infrastructure Partners (UK) Ltd. | $93.7 m | 2,291,179 | 2.74% |
| Geode Capital Management | $90.9 m | 2,221,813 | 2.65% |
| Westwood Holdings Group Inc | $81.1 m | 1,981,325 | 2.37% |
| Dimensional Fund Advisors | $62.7 m | 1,533,324 | 1.83% |
| Morgan Stanley | $61.4 m | 1,499,695 | 1.79% |
| Invesco | $58 m | 1,417,093 | 1.69% |
| Two Sigma Investments, LP | $50.8 m | 1,242,432 | 1.48% |
| Charles Schwab Investment Management, Inc. | $47.6 m | 1,163,537 | 1.39% |
| First Trust Advisors L.P. | $38.9 m | 951,702 | 1.14% |
| Bank of New York Mellon Corp | $37.9 m | 926,876 | 1.11% |
| UBS Group AG | $36.8 m | 900,743 | 1.08% |
| Northern Trust Corporation | $36.2 m | 885,239 | 1.06% |
| Hotchkis and Wiley Capital Management, LLC | $35.8 m | 875,799 | 1.05% |
| Victory Capital Management Inc. | $34.9 m | 852,868 | 1.02% |
Partners and counterparties
Owners, operators and grid operators on the same assets.
- EDP Renewables North America LLC1 shared
- NorthWestern Energy (MT Hydro)1 shared
- NorthWestern Energy LLC - (MT)1 shared
- PacifiCorp1 shared
- Portland General Electric Co1 shared
- Puget Sound Energy Inc1 shared
- Talen Montana LLC1 shared
Facts
| Fact | Value | Source |
|---|---|---|
| Location | United States | GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Location | Washington | SEC EDGAR · record · Public domain · checked 24 Oct 2026 |
| LEI | Q0IK63NITJD6RJ47SW96 | GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| SEC CIK | 0000104918 | SEC EDGAR · record · Public domain · checked 24 Oct 2026 |
| Ticker | AVA (on New York Stock Exchange) | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Ticker | AVA (on NYSE) | SEC EDGAR · Public domain · checked 24 Oct 2026 |
| Company number | 328 000 223 | GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 |
| Also known as | Washington Water Power Company | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Also known as | WWPC | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Also known as | Avista Utilities | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
Also recorded as
Sources name Avista under 8 records; this page joins them. Links to any of them lead here.
| Name in the source | Identifier | Source |
|---|---|---|
| AVISTA CORPORATION | party:lei:Q0IK63NITJD6RJ47SW96 | GLEIF LEI |
| Avista | party:wikidata:Q4828988 | Wikidata |
| Avista Corp | party:eia-utility:20169 | EIA-860 / 860M / 923 |
| AVISTA CORP | party:name:avista-corp | Idaho Department of Water Resources water right points of diversion |
| Avista Corporation | party:name:avista-corporation | Washington Department of Ecology water rights (Water Rights Tracking System) |
| THE WASHINGTON WATER POWER CO | party:name:the-washington-water-power-co | Idaho Department of Water Resources water right points of diversion |
| WASHINGTON WATER POWER CO | party:name:washington-water-power-co | Idaho Department of Water Resources water right points of diversion |
| AVISTA CORP | party:sec-cik:0000104918 | SEC 13F data sets |
Research on Avista.Its full portfolio, its parent companies, and an introduction to the people who decide on buying and selling.
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- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- Idaho Department of Water Resources water right points of diversion. Idaho Department of Water Resources water right points of diversion, Terms not verified.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.
- U.S. Securities and Exchange Commission. SEC 13F data sets, Public domain.
- U.S. Securities and Exchange Commission. SEC EDGAR, Public domain.
- Washington Department of Ecology water rights (Water Rights Tracking System). Washington Department of Ecology water rights (Water Rights Tracking System), Ecology copyright information.
- Wikidata. Wikidata, CC0 1.0.