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Equibles

IDA

Idacorp Inc

Company with tickers: IDA

CIK
1057877
CUSIP
451107106
Shares Outstanding
55,408,235
13F Activity (30d)
16 filings 12 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: 546
Total Value: $8,248,975,009
Total Shares: 57,697,247
Showing 1–100 of 554 holdings by value · page 1 of 6

Institutional Ownership Trend

25 quarters

Superinvestors Holding IDA

All superinvestors →
George Soros $82,535,151 Joel Greenblatt $13,722,689 Ray Dalio $13,659,782 Mario Gabelli $1,930,095

Holder Concentration

Across 546 13F filers · Δ vs Dec 31, 2025
Top Holder
11.8%
Jun 2023 → Mar 2026 · range 11.7% – 14.7%
+0.1 pts
Top 5
29.0%
Jun 2023 → Mar 2026 · range 29.0% – 44.4%
−5.8 pts
Top 10
43.7%
Jun 2023 → Mar 2026 · range 43.7% – 56.4%
−4.9 pts
HHI
308
Jun 2023 → Mar 2026 · range 308 – 575
Broadly held−74

Quarterly Activity

vs Dec 31, 2025
New
76
Increased
193
Decreased
163
Sold Out
52
Unchanged
114
Holder count: +24
Institutional value: +15.6%
Shares held: +2.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +816,443 1,350,480
Mega FMR LLC +505,118 1,441,538
Large ProShare Advisors LLC +190,487 192,654
Large Life Cycle Investment Partners Ltd +156,167 462,875
Large Squarepoint Ops LLC +141,476 378,882

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC −353,590 222,487
Large ADAGE CAPITAL PARTNERS GP, L.L.C. −212,500 180,000
Mega WELLINGTON MANAGEMENT GROUP LLP −162,302 2,856,235
Mega FIRST TRUST ADVISORS LP −161,665 462,865
Mega ALLIANCEBERNSTEIN L.P. −137,716 1,199,901

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 5,319,577 $760,539,923
Mega Capital World Investors 1,186,800 $169,676,796
Mega VANGUARD FIDUCIARY TRUST CO 335,592 $47,979,588
Small MENDON CAPITAL ADVISORS CORP 77,612 $11,096,187
Mid MIZUHO MARKETS AMERICAS LLC 75,000 $10,722,750

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 5,995,520 $758,793,009
Large TWO SIGMA ADVISERS, LP 513,900 $65,039,184
Mega Capital International Investors 406,728 $51,475,495
Mid DEPRINCE RACE & ZOLLO INC 206,923 $26,188,174
Small Beck Bode, LLC 160,150 $20,268,584
Filter: New 76 Increased 193 Reduced 163 Sold out 52 Unchanged 114
Showing 100 of 554
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $928,444,169 11.26% 6,493,979
Mega VANGUARD CAPITAL MANAGEMENT LLC $411,189,297 4.98% 2,876,053
Mega WELLINGTON MANAGEMENT GROUP LLP $408,355,915 4.95% 2,856,235
Mega VANGUARD CAPITAL MANAGEMENT LLC $349,350,626 4.24% 2,443,524
Mega MORGAN STANLEY $311,354,339 3.77% 2,177,760
Mega T. Rowe Price Investment Management, Inc. $279,252,006 3.39% 1,953,221
Mega STATE STREET CORP $275,095,153 3.33% 1,924,146
Mid REAVES W H & CO INC $257,414,338 3.12% 1,800,478
Mega JENNISON ASSOCIATES LLC $214,074,985 2.60% 1,497,342
Mega FMR LLC $206,096,685 2.50% 1,441,538
Mega TWO SIGMA INVESTMENTS, LP $193,078,125 2.34% 1,350,480
Mega NEUBERGER BERMAN GROUP LLC $187,784,517 2.28% 1,313,454
Mega ALLIANCEBERNSTEIN L.P. $171,549,845 2.08% 1,199,901
Mega Capital World Investors $169,676,796 2.06% 1,186,800
Mega GEODE CAPITAL MANAGEMENT, LLC $158,541,291 1.92% 1,108,913
Large Pictet Asset Management Holding SA $110,202,991 1.34% 770,812
Mega DIMENSIONAL FUND ADVISORS LP $106,173,237 1.29% 742,626
Mid Zimmer Partners, LP $103,466,245 1.25% 723,692
Large GW&K Investment Management, LLC $100,047,546 1.21% 699,780
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $95,765,738 1.16% 669,831
Mega VICTORY CAPITAL MANAGEMENT INC $95,467,216 1.16% 667,743
Large LORD, ABBETT & CO. LLC $91,270,761 1.11% 638,391
Mid SOROS FUND MANAGEMENT LLC $82,535,151 1.00% 577,290
Mega Invesco Ltd. $74,507,525 0.90% 521,141
Mega Bank of New York Mellon Corp Bank $69,935,915 0.85% 489,165
Large Boston Trust Walden Corp $68,569,984 0.83% 479,611
Large Life Cycle Investment Partners Ltd $66,177,238 0.80% 462,875
Mega FIRST TRUST ADVISORS LP $66,175,808 0.80% 462,865
Mega PRINCIPAL FINANCIAL GROUP INC $65,871,996 0.80% 460,740
Mega Capital Research Global Investors $65,766,200 0.80% 460,000
Mega AMERIPRISE FINANCIAL INC $65,735,889 0.80% 459,788
Mega NORTHERN TRUST CORP Bank $62,898,075 0.76% 439,939
Mega GOLDMAN SACHS GROUP INC $59,786,763 0.72% 418,177
Mid ANCHOR CAPITAL ADVISORS LLC $59,111,232 0.72% 413,452
Mega UBS Group AG $57,135,243 0.69% 399,631
Mid Energy Income Partners, LLC $56,324,603 0.68% 393,961
Large Squarepoint Ops LLC $54,168,759 0.66% 378,882
Mega FRANKLIN RESOURCES INC $54,143,308 0.66% 378,704
Mid PALISADE CAPITAL MANAGEMENT, LP $53,778,737 0.65% 376,154
Mega BANK OF AMERICA CORP /DE/ Bank $48,665,413 0.59% 340,389
Mega VANGUARD FIDUCIARY TRUST CO Bank $47,979,588 0.58% 335,592
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $45,751,400 0.55% 320,007
Large BROOKFIELD Corp /ON/ $44,486,402 0.54% 311,159
Mega RAYMOND JAMES FINANCIAL INC $43,343,926 0.53% 303,168
Mid MAIRS & POWER INC $43,087,869 0.52% 301,377
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $41,226,829 0.50% 288,360
Large WESTWOOD HOLDINGS GROUP INC $40,102,656 0.49% 280,497
Mega JPMORGAN CHASE & CO $38,823,928 0.47% 271,553
Mega Legal & General Group Plc $36,008,852 0.44% 251,863
Large SEI INVESTMENTS CO $35,859,448 0.43% 250,818
Mid DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC $34,654,784 0.42% 242,392
Large Connor, Clark & Lunn Investment Management Ltd. $34,399,010 0.42% 240,603
Mega Nuveen, LLC $31,817,401 0.39% 222,546
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $31,808,966 0.39% 222,487
Mega ENVESTNET ASSET MANAGEMENT INC $31,205,061 0.38% 218,263
Mega WELLS FARGO & COMPANY/MN $30,957,007 0.38% 216,528
Large HRT FINANCIAL LP $27,805,234 0.34% 194,483
Large ProShare Advisors LLC $27,543,742 0.33% 192,654
Mid Arbejdsmarkedets Tillaegspension Pension $26,273,882 0.32% 183,772
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $25,734,600 0.31% 180,000
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $24,023,249 0.29% 168,030
Mega RHUMBLINE ADVISERS $23,359,725 0.28% 163,389
Mid Leeward Investments, LLC - MA $23,298,391 0.28% 162,960
Mega CITADEL ADVISORS LLC $23,178,867 0.28% 162,124
Mid Tributary Capital Management, LLC $22,697,917 0.28% 158,760
Large Retirement Systems of Alabama Pension $21,067,487 0.26% 147,356
Large Tidal Investments LLC $20,459,721 0.25% 143,105
Large STRS OHIO $19,998,929 0.24% 139,882
Mid KENNEDY CAPITAL MANAGEMENT LLC $19,952,035 0.24% 139,554
Mega PRICE T ROWE ASSOCIATES INC /MD/ $18,338,475 0.22% 128,268
Small LVM CAPITAL MANAGEMENT LTD/MI $18,258,841 0.22% 127,711
Mid Tema ETFs LLC Mutual Fund $16,875,320 0.20% 118,034
Mega DEUTSCHE BANK AG\ Bank $16,679,880 0.20% 116,667
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $16,605,676 0.20% 116,148
Mid Yaupon Capital Management LP $16,111,289 0.20% 112,690
Large Aberdeen Group plc $15,401,871 0.19% 107,728
Mega Swiss National Bank Bank $15,283,493 0.19% 106,900
Mega California Public Employees Retirement System Pension $15,079,474 0.18% 105,473
Mid BW Gestao de Investimentos Ltda. $14,237,095 0.17% 99,581
Large NISA INVESTMENT ADVISORS, LLC $14,226,658 0.17% 99,508
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $13,817,478 0.17% 96,646
Large Gotham Asset Management, LLC $13,722,689 0.17% 95,983
Mid Ceredex Value Advisors LLC $13,689,377 0.17% 95,750
Large Bridgewater Associates, LP $13,659,782 0.17% 95,543
Large Point72 Asset Management, L.P. $12,718,611 0.15% 88,960
Mega ROYAL BANK OF CANADA Bank $12,688,869 0.15% 88,752
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $11,252,882 0.14% 78,708
Large NATIXIS ADVISORS, LLC $11,143,510 0.14% 77,943
Small MENDON CAPITAL ADVISORS CORP $11,096,187 0.13% 77,612
Large Allspring Global Investments Holdings, LLC $11,062,732 0.13% 77,378
Large Universal- Beteiligungs- und Servicegesellschaft mbH $10,913,471 0.13% 76,334
Mid MIZUHO MARKETS AMERICAS LLC $10,722,750 0.13% 75,000
Mega BNP PARIBAS ARBITRAGE, SA $10,650,979 0.13% 74,498
Mid Aristotle Capital Boston, LLC $10,430,519 0.13% 72,956
Mega CITIGROUP INC $10,212,489 0.12% 71,431
Large Quantinno Capital Management LP $10,156,731 0.12% 71,041
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $10,096,684 0.12% 70,621
Large Russell Investments Group, Ltd. $9,719,381 0.12% 67,982
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $9,692,508 0.12% 67,794
Mid Aptus Capital Advisors, LLC $9,097,610 0.11% 63,633

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