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AVA

Avista Corp

Company with tickers: AVA

CIK
104918
CUSIP
05379B107
Shares Outstanding
82,638,430
13F Activity (30d)
19 filings 15 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 402
Total Value: $2,734,798,894
Total Shares: 68,131,519
Showing 1–100 of 408 holdings by value · page 1 of 5

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 402 13F filers · Δ vs Dec 31, 2025
Top Holder
22.3%
Jun 2023 → Mar 2026 · range 19.4% – 22.6%
+1.4 pts
Top 5
43.4%
Jun 2023 → Mar 2026 · range 43.4% – 59.8%
−7.2 pts
Top 10
54.0%
Jun 2023 → Mar 2026 · range 54.0% – 71.3%
−6.1 pts
HHI
676
Jun 2023 → Mar 2026 · range 676 – 1,003
Broadly held−122

Quarterly Activity

vs Dec 31, 2025
New
47
Increased
145
Decreased
126
Sold Out
48
Unchanged
84
Holder count: -1
Institutional value: +1.0%
Shares held: -3.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 408
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Holder Value (USD) % of 13F Shares Open