Jane Street’s Idacorp IDA Stock Holding History

Jane Street’s Portfolio IDA Stock Details IDA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.06M	Buy	7,400 +1,300	+21%	+$178K	﹤0.01%	6377
2025 Q4	$772K	Sell	6,100 -2,600	-30%	-$338K	﹤0.01%	6704
2025 Q3	$1.15M	Buy	8,700 +1,500	+21%	+$186K	﹤0.01%	6008
2025 Q2	$831K	Buy	+7,200	New	+$834K	﹤0.01%	5973
2024 Q4	–	Sell	-17,000	Closed	-$1.75M	–	9932
2024 Q3	$1.75M	Hold	17,000	–	–	﹤0.01%	4752
2024 Q2	$1.58M	Sell	17,000 -10,100	-37%	-$948K	﹤0.01%	4909
2024 Q1	$2.52M	Buy	+27,100	New	+$2.48M	﹤0.01%	3725
2023 Q4	–	Sell	-30,000	Closed	-$2.81M	–	9461
2023 Q3	$2.81M	Hold	30,000	–	–	﹤0.01%	3473
2023 Q2	$3.08M	Buy	+30,000	New	+$3.22M	﹤0.01%	3448
2022 Q4	–	Sell	-7,300	Closed	-$723K	–	9559
2022 Q3	$723K	Buy	+7,300	New	+$796K	﹤0.01%	6006

Other funds holding IDA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

WHRC

W.H. Reaves & Co Jersey City, New Jersey $6.03B AUM 40.55% 1-Year Est. Return

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Jane Street's IDA Position: Q1 2026 in Review

Jane Street increased its Idacorp (IDA) stake by 839% in Q1 2026, buying an estimated $3.25M and bringing the position to 26,543 shares worth $3.79M. The position accounts for ﹤0.01% of the portfolio, ranked #3950.

Jane Street first reported a position in IDA in Q3 2013 and has held it in 32 quarters since. The position peaked at $16.3M in Q2 2019. 549 funds tracked by Wall St. Rank hold IDA as of Q1 2026.

Jane Street held 26,543 shares of Idacorp worth $3.79M as of Q1 2026.
Jane Street bought 23,715 Idacorp shares in Q1 2026, an estimated $3.25M.
Idacorp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3950 holding.
Jane Street first reported a position in Idacorp in Q3 2013 and has held it in 32 quarters since.
Jane Street's Idacorp position peaked at $16.3M in Q2 2019.
549 funds tracked by Wall St. Rank held Idacorp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.