Skip to main content
IDA logo

IDA · Idacorp Inc

Track IDA — free
Market Cap
$7.45B
Shares
54.90M

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: 566
Total Value: $9,307,787,301
Total Shares: 61,518,755
Showing 1–100 of 572 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 566 13F filers · Δ vs Mar 31, 2026
Top Holder
11.1%
Sep 2023 → Jun 2026 · range 11.1% – 14.5%
−0.1 pts
Top 5
28.1%
Sep 2023 → Jun 2026 · range 28.1% – 42.5%
−1.6 pts
Top 10
44.2%
Sep 2023 → Jun 2026 · range 44.2% – 55.7%
−0.4 pts
HHI
302
Sep 2023 → Jun 2026 · range 302 – 542
Broadly held−5

Quarterly Activity

vs Mar 31, 2026
New
66
Increased
216
Decreased
168
Sold Out
50
Unchanged
116
Holder count: +16
Institutional value: +12.2%
Shares held: +5.9%

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 572
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1057877 CUSIP 451107106 13F (30d) 290 filings 289 filers Visit website Investor relations