13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Electric ServicesMega-capCrowded
IDA

IDACORP Inc

569 institutions still hold IDACORP Inc as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 451107106·Electric Services·569 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.3%
vs prior quarter
13F value held
$4.8B
60.0% inst. owned
of float
Holders
569
-61 QoQ
filers reporting
Activity
+58 / −106
+765 added · −875 reduced
this quarter
Concentration
19.18%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

569 institutions reported IDA in Q1 2026. BlackRock, Inc. leads at 19.2% of the visible book. -61 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$928M6.5M0.02%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$465M3.3M0.02%Q1 202603
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$408M2.9M0.08%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$349M2.4M0.01%Q1 202605
MORGAN STANLEY
CIK 0000895421
$311M2.2M0.02%Q1 202606
STATE STREET CORP
CIK 0000093751
$275M1.9M0.01%Q1 202607
REAVES W H & CO INC
CIK 0000740913
$257M1.8M4.27%Q1 202608
FMR LLC
CIK 0000315066
$206M1.4M0.01%Q1 202609
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$193M1.4M0.16%Q1 202610
Neuberger Berman Group LLC
CIK 0001465109
$188M1.3M0.14%Q1 202611
JENNISON ASSOCIATES LLC
CIK 0000053417
$188M1.5M0.11%Q4 202512
Capital World Investors
CIK 0001422849
$170M1.2M0.02%Q1 202613
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$159M1.1M0.01%Q1 202614
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$152M1.2M0.05%Q1 202615
Pictet Asset Management Holding SA
CIK 0001993888
$110M771K0.12%Q1 202616
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$106M743K0.02%Q1 202617
Zimmer Partners, LP
CIK 0001565854
$101M800K2.67%Q4 202518
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$96M670K0.01%Q1 202619
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$95M668K0.06%Q1 202620
SOROS FUND MANAGEMENT LLC
CIK 0001029160
$83M577K0.91%Q1 2026
Page 1 of 29
549 more holders available. Log in →