Arrowstreet Capital’s Idacorp IDA Stock Holding History

Arrowstreet Capital’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	$1.95M	Buy	+12,908	New	+$1.86M	﹤0.01%	1529
2020 Q4	–	Sell	-34,500	Closed	-$2.76M	–	2402
2020 Q3	$2.76M	Buy	+34,500	New	+$3.04M	﹤0.01%	1421
2017 Q4	–	Sell	-4,800	Closed	-$422K	–	1315
2017 Q3	$422K	Buy	+4,800	New	+$420K	﹤0.01%	960
2016 Q3	–	Sell	-41,895	Closed	-$3.41M	–	1549
2016 Q2	$3.41M	Sell	41,895 -12,305	-23%	-$907K	0.01%	689
2016 Q1	$4.04M	Buy	+54,200	New	+$3.83M	0.02%	601
2014 Q3	–	Sell	-52,048	Closed	-$3.01M	–	1042
2014 Q2	$3.01M	Buy	52,048 +35,134	+208%	+$1.94M	0.02%	505
2014 Q1	$938K	Buy	+16,914	New	+$906K	0.01%	832

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 $3.38T AUM 44.17% 1-Year Est. Return

WHRC

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

Arrowstreet Capital's IDA Position: Q2 2026 in Review

Arrowstreet Capital opened a new position in Idacorp (IDA) in Q2 2026: 12,908 shares worth $1.95M. The stake represents ﹤0.01% of the portfolio and ranks #1529 among its holdings. This is a return to the name: Arrowstreet Capital previously reported a position in IDA as recently as Q3 2020.

Arrowstreet Capital first reported a position in IDA in Q1 2014 and has held it in 7 quarters since. The position peaked at $4.04M in Q1 2016. 566 funds tracked by Wall St. Rank hold IDA as of Q2 2026.

Arrowstreet Capital held 12,908 shares of Idacorp worth $1.95M as of Q2 2026.
Idacorp was a new Arrowstreet Capital position in Q2 2026.
Idacorp made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1529 holding.
Arrowstreet Capital first reported a position in Idacorp in Q1 2014 and has held it in 7 quarters since.
Arrowstreet Capital's Idacorp position peaked at $4.04M in Q1 2016.
566 funds tracked by Wall St. Rank held Idacorp as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.