IDAIDACORP, Inc.

$135.39+9.8% 1Y

Who owns IDA

558 institutions reported holding IDA for 2026Q2, together 111% of the company, more than the 543 a quarter earlier.

558

Institutions reporting a position · as of 2026Q2 · up from 543 the quarter before

Shares held by institutions
61.2M

Shares held by institutions · 111% of the company · long US equity positions only, as reported on Form 13F

Reported value
$9.25B

Reported value · at Jun 30, 2026 prices, not today's

Opened vs closed
64 / 49

Opened vs closed · new positions against positions exited in the latest quarter

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
64
Positions exited
49
Added to
191
Reduced
154
Shares sold shortsettled Sep 15, 2026
5.3M
Short interestof shares outstanding
9.6%
Days to coverat the average daily volume
9.9
Change in the short positionsince the Aug 31, 2026 count
+12%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q255861.2M$9.25B
2026Q154358.0M$8.26B
2025Q451856.3M$7.13B
2025Q348454.3M$7.17B
2025Q247353.5M$6.17B
2025Q145147.7M$5.54B
2024Q444546.2M$5.05B
2024Q343144.9M$4.62B
2024Q239644.8M$4.17B
2024Q139846.1M$4.28B
2023Q440244.9M$4.41B
2023Q338542.7M$4.00B
2023Q238941.8M$4.22B
2023Q138441.1M$4.45B
2022Q439340.9M$4.42B
2022Q337640.2M$3.98B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.6.8Mn/a$1.03B
VANGUARD GROUP INC6.3Mn/a$947M
WELLINGTON MANAGEMENT GROUP LLP2.5Mn/a$371M
FMR LLC2.2Mn/a$334M
MORGAN STANLEY2.2Mn/a$334M
T. Rowe Price Investment Management, Inc.2.0Mn/a$308M
Capital World Investors2.0Mn/a$297M
STATE STREET CORP1.9Mn/a$291M
REAVES W H & CO INC1.8Mn/a$268M
Pictet Asset Management Holding SA1.7Mn/a$259M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20265.3M9.6%9.9
Aug 31, 20264.7M8.5%10.8
Aug 14, 20264.5M8.2%8.8
Jul 31, 20264.6M8.3%9.3
Jul 15, 20264.6M8.4%7.5
Jun 30, 20265.2M9.4%6.8
Jun 15, 20264.6M8.4%8.7
May 29, 20263.6M6.6%6.0
May 15, 20264.8M8.7%9.9
Apr 30, 20264.5M8.1%8.6
Apr 15, 20264.4M7.9%10.2
Mar 31, 20264.4M8.1%8.4

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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