Ticker · CUSIP 451107106

IDA

IDACORP INC

Utilities·Utilities - Regulated Electric

···Share

Holders (tracked)

Combined shares

4,696,933

Combined value

$594.44M

Last close

$147.96

Quarter

2025Q4

Price is +16.9% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$147.96+31.91 (+27.50%)H $148.40 · L $108.79 · Avg Vol 452K

Congress buy

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 8.

SEC event timeline

25 events

Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+14,052 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+1,955 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−17,534 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−30,063 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+205,039 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+86,202 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+30,033 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+2,524 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−305,043 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) added2026-02-13
+35,142 shares · 2025Q4
Position
George Soros (Soros Fund Mgmt) added2026-02-13
+181,113 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−87,100 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+2,000 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2025-11-14
−58,505 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−71,167 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+22,966 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+22,171 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−457,576 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+3,200 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−78,715 shares · 2025Q3
Position
George Soros (Soros Fund Mgmt) trimmed2025-11-14
−2,457 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+24,700 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) trimmed2025-11-13
−65,469 shares · 2025Q3
Position
First Eagle Investment Management trimmed2025-11-12
−641 shares · 2025Q3
Position
Mario Gabelli (GAMCO) added2025-11-12
+4,000 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for IDA →

Follow-the-investor returns

If you'd copied each holder of IDA…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
First Eagle Investment Management	2016Q1	$87.45	+69.2%	$13.5M
Wellington Management	2016Q1	$101.50	+45.8%	$446.6M
T. Rowe Price	2016Q1	$104.77	+41.2%	$7.3M
Paul Tudor Jones (Tudor Investment)	2016Q1	$105.45	+40.3%	$2.1M
AQR Capital Management	2016Q1	$109.91	+34.6%	$7.7M
Renaissance Technologies	2016Q1	$110.79	+33.6%	$6.1M
George Soros (Soros Fund Mgmt)	2023Q4	$115.98	+27.6%	$86.6M
Two Sigma Investments	2019Q2	$116.82	+26.7%	$79.0M
Izzy Englander (Millennium Mgmt)	2016Q1	$117.93	+25.5%	$20.5M
Ray Dalio (Bridgewater Associates)	2018Q2	$120.34	+23.0%	$8.4M
Mario Gabelli (GAMCO)	2025Q1	$122.54	+20.7%	$1.9M
Steve Cohen (Point72)	2019Q2	$126.12	+17.3%	$4.6M
Ken Griffin (Citadel Advisors)	2016Q1	$127.74	+15.8%	$1.3M
Ken Griffin (Citadel Advisors)	2016Q1	$127.74	+15.8%	$1.3M
Ken Griffin (Citadel Advisors)	2016Q1	$127.74	+15.8%	$1.3M
D.E. Shaw & Co.	2016Q1	$128.87	+14.8%	$804K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions1

Paul Tudor Jones (Tudor Investment)
+14,052
$1.8M

Added to8

Two Sigma Investments
+205,039
$25.9M
George Soros (Soros Fund Mgmt)
+181,113
$22.9M
Izzy Englander (Millennium Mgmt)
+86,202
$10.9M
Ray Dalio (Bridgewater Associates)
+35,142
$4.4M
Steve Cohen (Point72)
+30,033
$3.8M
Mario Gabelli (GAMCO)
+2,000
$253K
Ken Griffin (Citadel Advisors)
+1,955
$247K
T. Rowe Price
+2,524
$319

Trimmed4

Wellington Management
−305,043
$38.6M
Renaissance Technologies
−87,100
$11.0M
AQR Capital Management
−30,063
$3.8M
D.E. Shaw & Co.
−17,534
$2.2M

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	14	9,208,928	$1.06B	—
2022Q2	9	9,295,812	$984.6M	-5
2022Q3	12	6,604,256	$653.9M	+3
2022Q4	12	6,823,984	$736.0M	—
2023Q1	13	7,118,254	$771.1M	+1
2023Q2	12	7,177,954	$736.4M	-1
2023Q3	11	6,843,583	$640.9M	-1
2023Q4	12	7,263,941	$714.2M	+1
2024Q1	13	8,966,378	$832.9M	+1
2024Q2	11	8,549,300	$796.4M	-2
2024Q3	11	3,474,545	$358.2M	—
2024Q4	12	1,237,441	$135.2M	+1
2025Q1	14	4,619,381	$536.8M	+2
2025Q2	14	5,592,276	$645.5M	—
2025Q3	15	4,576,313	$604.7M	+1
2025Q4	16	4,696,933	$594.4M	+1

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-03-03	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-04-09	Josh Gottheimer	Sell (P)	$1K – $15K	PDF ↗

Who owns IDA

16 super-investors · 2025Q4

Tracked stake

4.70M

Combined value

$594M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New1Added10Trim4Held1

#	Manager	Shares	Value	% of book	Last action
1	Wellington Management	3.02M	$382M	0.1%	Trim−305.0K
2	George Soros Soros Fund Mgmt	585.1K	$74M	0.9%	Added+181.1K
3	Two Sigma Investments	534.0K	$68M	0.1%	Added+205.0K
4	Izzy Englander Millennium Mgmt	138.7K	$18M	0.0%	Added+86.2K
5	First Eagle Investment Management	91.3K	$12M	0.0%	Held
6	Ray Dalio Bridgewater Associates	56.8K	$7M	0.0%	Added+35.1K
7	AQR Capital Management	51.9K	$7M	0.0%	Trim−30.1K
8	T. Rowe Price	49.2K	$6M	0.0%	Added+2.5K
9	Renaissance Technologies	41.1K	$5M	0.0%	Trim−87.1K
10	Ken Griffin Citadel Advisors	31.3K	$4M	0.0%	Added+2.0K
11	Steve Cohen Point72	30.8K	$4M	0.0%	Added+30.0K
12	Ken Griffin Citadel Advisors	26.8K	$3M	0.0%	Added+2.0K
13	Paul Tudor Jones Tudor Investment	14.1K	$2M	0.0%	New+14.1K
14	Mario Gabelli GAMCO	13.0K	$2M	0.0%	Added+2.0K
15	Ken Griffin Citadel Advisors	8.8K	$1M	0.0%	Added+2.0K
16	D.E. Shaw & Co.	5.4K	$687K	0.0%	Trim−17.5K

Recent moves

20 transactions

ADDIzzy Englander (Millennium Mgmt)
+86,202 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+14,052 · 2025Q4
TRIMD.E. Shaw & Co.
−17,534 · 2025Q4
ADDT. Rowe Price
+2,524 · 2025Q4
TRIMAQR Capital Management
−30,063 · 2025Q4
ADDSteve Cohen (Point72)
+30,033 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+1,955 · 2025Q4
TRIMWellington Management
−305,043 · 2025Q4
ADDTwo Sigma Investments
+205,039 · 2025Q4
ADDGeorge Soros (Soros Fund Mgmt)
+181,113 · 2025Q4
ADDRay Dalio (Bridgewater Associates)
+35,142 · 2025Q4
TRIMRenaissance Technologies
−87,100 · 2025Q4
ADDMario Gabelli (GAMCO)
+2,000 · 2025Q4
TRIMSteve Cohen (Point72)
−58,505 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−457,576 · 2025Q3
TRIMTwo Sigma Investments
−71,167 · 2025Q3
NEWD.E. Shaw & Co.
+22,966 · 2025Q3
ADDT. Rowe Price
+3,200 · 2025Q3
TRIMWellington Management
−78,715 · 2025Q3
TRIMGeorge Soros (Soros Fund Mgmt)
−2,457 · 2025Q3

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