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 Q2	$1.63M	Buy	10,800 +3,400	+46%	+$490K	﹤0.01%	5538
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 $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

WHRC

W.H. Reaves & Co Jersey City, New Jersey $6.59B AUM 31.9% 1-Year Est. Return

Jane Street's IDA Position: Q2 2026 in Review

Jane Street reduced its Idacorp (IDA) stake by 81% in Q2 2026, selling an estimated $3.1M and leaving 5,037 shares worth $762K. The position accounts for ﹤0.01% of the portfolio, ranked #7111.

Jane Street first reported a position in IDA in Q3 2013 and has held it in 33 quarters since. The position peaked at $16.3M in Q2 2019. 565 funds tracked by Wall St. Rank hold IDA as of Q2 2026.

Jane Street held 5,037 shares of Idacorp worth $762K as of Q2 2026.
Jane Street sold 21,506 Idacorp shares in Q2 2026, an estimated $3.1M.
Idacorp made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7111 holding.
Jane Street first reported a position in Idacorp in Q3 2013 and has held it in 33 quarters since.
Jane Street's Idacorp position peaked at $16.3M in Q2 2019.
565 funds tracked by Wall St. Rank held Idacorp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.