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AVA · Avista Corp · Holdings

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Market Cap
$3.04B
Shares
83.75M

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: 418
Total Value: $3,057,937,204
Total Shares: 74,747,915
Showing 1–100 of 423 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 418 13F filers · Δ vs Mar 31, 2026
Top Holder
19.8%
Sep 2023 → Jun 2026 · range 19.6% – 22.6%
−0.3 pts
Top 5
44.7%
Sep 2023 → Jun 2026 · range 44.7% – 53.9%
−1.3 pts
Top 10
56.3%
Sep 2023 → Jun 2026 · range 56.3% – 65.6%
−0.7 pts
HHI
628
Sep 2023 → Jun 2026 · range 628 – 865
Broadly held−18

Quarterly Activity

vs Mar 31, 2026
New
56
Increased
171
Decreased
116
Sold Out
44
Unchanged
75
Holder count: +12
Institutional value: +7.6%
Shares held: +5.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 423
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 104918 CUSIP 05379B107 13F (30d) 10 filings 10 filers Visit website Investor relations