Adage Capital Partners
IDA icon

Adage Capital Partners’s Idacorp IDA Stock Holding History

Adage Capital Partners’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 		$21.9M Sell
145,000
-35,000
-19% -$5.04M 0.03% 475
2026
Q1 		$25.7M Sell
180,000
-212,500
-54% -$29.1M 0.04% 407
2025
Q4 		$49.7M Buy
392,500
+165,000
+73% +$21.5M 0.08% 254
2025
Q3 		$30.1M Sell
227,500
-30,000
-12% -$3.72M 0.05% 359
2025
Q2 		$29.7M Buy
+257,500
New +$29.8M 0.05% 355
2025
Q1 		– Sell
-112,500
Closed -$12.3M – 891
2024
Q4 		$12.3M Sell
112,500
-125,000
-53% -$13.7M 0.02% 555
2024
Q3 		$24.5M Buy
237,500
+25,000
+12% +$2.5M 0.04% 404
2024
Q2 		$19.8M Hold
212,500
– – 0.04% 438
2024
Q1 		$19.7M Buy
212,500
+87,500
+70% +$8.01M 0.04% 455
2023
Q4 		$12.3M Buy
+125,000
New +$12.1M 0.03% 556
2022
Q4 		– Sell
-257,500
Closed -$25.5M – 1009
2022
Q3 		$25.5M Sell
257,500
-55,000
-18% -$6M 0.06% 346
2022
Q2 		$33.1M Buy
312,500
+37,500
+14% +$4.05M 0.08% 276
2022
Q1 		$31.7M Buy
275,000
+115,000
+72% +$12.5M 0.06% 326
2021
Q4 		$18.1M Buy
160,000
+45,000
+39% +$4.79M 0.03% 499
2021
Q3 		$11.9M Sell
115,000
-45,000
-28% -$4.7M 0.02% 643
2021
Q2 		$15.6M Buy
160,000
+15,000
+10% +$1.5M 0.03% 556
2021
Q1 		$14.5M Buy
+145,000
New +$13.3M 0.03% 563
2013
Q3 		– Sell
-500,000
Closed -$23.9M – 703
2013
Q2 		$23.9M Buy
+500,000
New +$24M 0.07% 316

Other funds holding IDA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
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

Adage Capital Partners's IDA Position: Q2 2026 in Review

Adage Capital Partners reduced its Idacorp (IDA) stake by 19% in Q2 2026, selling an estimated $5.04M and leaving 145,000 shares worth $21.9M. The position accounts for 0.03% of the portfolio, ranked #475.

Adage Capital Partners first reported a position in IDA in Q2 2013 and has held it in 18 quarters since. The position peaked at $49.7M in Q4 2025. 565 funds tracked by Wall St. Rank hold IDA as of Q2 2026.

  • Adage Capital Partners held 145,000 shares of Idacorp worth $21.9M as of Q2 2026.
  • Adage Capital Partners sold 35,000 Idacorp shares in Q2 2026, an estimated $5.04M.
  • Idacorp made up 0.03% of Adage Capital Partners's portfolio in Q2 2026, its #475 holding.
  • Adage Capital Partners first reported a position in Idacorp in Q2 2013 and has held it in 18 quarters since.
  • Adage Capital Partners's Idacorp position peaked at $49.7M in Q4 2025.
  • 565 funds tracked by Wall St. Rank held Idacorp as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.