564 institutional investment managers reported IDA positions in their Form 13F filings for Q2 2026, holding 61,261,649 shares worth $9.3B in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling IDA?

In Q2 2026, 61 managers opened new IDA positions, 212 added, 162 trimmed and 45 sold out. Managers that filed in both quarters added a net 3,286,775 shares.

How current is this IDA institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · IDA

Who owns IDA?

Institutional ownership of IDACORP Inc. from Form 13F, Q2 2026

564 institutional managers reported holding IDACORP Inc. (IDA) in Form 13F filings for Q2 2026, with 61,261,649 shares worth $9.3B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 3,286,775 shares (+5.7%). 61 opened new positions and 45 sold out.

Funds holding: 564
Value held: $9.3B
New / sold out: 61 / 45
Net shares, same filers: +5.7%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of IDA

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$1.0B	11.2%	6,833,539	Added
Vanguard Portfolio Management LLC	$498M	5.4%	3,292,407	Added
Vanguard Capital Management LLC	$378M	4.1%	2,495,175	Added
Wellington Management Group LLP	$371M	4.0%	2,452,290	Trimmed
FMR LLC	$334M	3.6%	2,207,405	Added
Morgan Stanley	$334M	3.6%	2,205,940	Added
T. Rowe Price Investment Management, Inc.	$308M	3.3%	2,038,570	Added
Capital World Investors	$297M	3.2%	1,963,165	Added
State Street Corp	$291M	3.1%	1,921,200	Trimmed
Reaves W H & Co Inc	$268M	2.9%	1,770,065	Trimmed
Pictet Asset Management Holding SA	$259M	2.8%	1,712,288	Added
Two Sigma Investments, LP	$218M	2.4%	1,439,828	Added
Geode Capital Management, LLC	$200M	2.2%	1,323,491	Added
Jennison Associates LLC	$180M	1.9%	1,187,372	Trimmed
Alliancebernstein L.p.	$159M	1.8%	1,110,367	Trimmed
Citadel Advisors LLC	$136M	1.5%	900,382	Added
Neuberger Berman Group LLC	$134M	1.4%	883,246	Trimmed
Invesco Ltd.	$127M	1.4%	839,489	Added
Dimensional Fund Advisors LP	$115M	1.2%	759,634	Added
Charles Schwab Investment Management Inc	$102M	1.1%	672,240	Added
GW&K Investment Management, LLC	$101M	1.1%	668,455	Trimmed
Goldman Sachs Group Inc	$92.8M	1.0%	613,619	Added
Victory Capital Management Inc	$90.5M	1.0%	598,388	Trimmed
Ameriprise Financial Inc	$89.7M	1.0%	593,084	Added
Soros Fund Management LLC	$82.6M	0.9%	546,085	Trimmed

Share of 13F holdings is each fund's shares as a share of the 61,261,649 IDA shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Pictet Asset Management Holding SA Added+$142M
Capital World Investors Added+$117M
FMR LLC Added+$116M
Citadel Advisors LLC Added+$112M
BlackRock, Inc. Added+$51.4M
Invesco Ltd. Added+$48.2M
Price T Rowe Associates Inc Added+$38.8M
Geode Capital Management, LLC Added+$32.5M
Goldman Sachs Group Inc Added+$29.6M
AQR Capital Management LLC Added+$28.8M

Biggest sellers in Q2 2026

Life Cycle Investment Partners Ltd Sold out-$66.2M
Neuberger Berman Group LLC Trimmed-$65.1M
Wellington Management Group LLP Trimmed-$61.1M
Jennison Associates LLC Trimmed-$46.9M
Zimmer Partners, LP Trimmed-$39.8M
Lord, Abbett & Co. LLC Trimmed-$36.7M
Palisade Capital Management, LP Trimmed-$29.8M
Yaupon Capital Management LP Sold out-$16.1M
Alliancebernstein L.p. Trimmed-$12.8M
Mendon Capital Advisors Corp Sold out-$11.1M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.1B and sold $572M; 212 added and 162 trimmed.

Schedule 13D and 13G filings on IDA

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2025-02-10WELLINGTON MANAGEMENT GROUP LLP SCHEDULE 13G filed by IDACORP Inc.Schedule 13G

Questions about IDA ownership

Who owns IDA stock?: 564 institutional investment managers reported IDA positions in their Form 13F filings for Q2 2026, holding 61,261,649 shares worth $9.3B in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling IDA?: In Q2 2026, 61 managers opened new IDA positions, 212 added, 162 trimmed and 45 sold out. Managers that filed in both quarters added a net 3,286,775 shares.
How current is this IDA institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to IDA by CUSIP. Options are left out. IDA news and filings · IDA insider trades · Top funds