William Blair Investment Management’s Idacorp IDA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $32.3M | Sell |
213,462
-9,025
| -4% | -$1.3M | 0.1% | 185 |
|
|
2026
Q1 | $31.8M | Sell |
222,487
-353,590
| -61% | -$48.5M | 0.11% | 181 |
|
|
2025
Q4 | $72.9M | Sell |
576,077
-46,980
| -8% | -$6.11M | 0.2% | 121 |
|
|
2025
Q3 | $82.3M | Sell |
623,057
-14,053
| -2% | -$1.74M | 0.21% | 118 |
|
|
2025
Q2 | $73.6M | Buy |
637,110
+160,717
| +34% | +$18.6M | 0.2% | 119 |
|
|
2025
Q1 | $55.4M | Buy |
476,393
+96,325
| +25% | +$10.8M | 0.16% | 140 |
|
|
2024
Q4 | $41.5M | Sell |
380,068
-597
| -0.2% | -$65.6K | 0.1% | 176 |
|
|
2024
Q3 | $39.2M | Sell |
380,665
-2,260
| -0.6% | -$226K | 0.1% | 172 |
|
|
2024
Q2 | $35.7M | Sell |
382,925
-2,000
| -0.5% | -$188K | 0.09% | 186 |
|
|
2024
Q1 | $35.8M | Sell |
384,925
-37,357
| -9% | -$3.42M | 0.09% | 206 |
|
|
2023
Q4 | $41.5M | Sell |
422,282
-44,379
| -10% | -$4.3M | 0.12% | 159 |
|
|
2023
Q3 | $43.7M | Buy |
466,661
+45,585
| +11% | +$4.5M | 0.15% | 145 |
|
|
2023
Q2 | $43.2M | Buy |
421,076
+60,709
| +17% | +$6.53M | 0.14% | 149 |
|
|
2023
Q1 | $39M | Buy |
360,367
+47,670
| +15% | +$5.01M | 0.14% | 153 |
|
|
2022
Q4 | $33.7M | Buy |
312,697
+19,840
| +7% | +$2.06M | 0.13% | 174 |
|
|
2022
Q3 | $29M | Buy |
292,857
+55,569
| +23% | +$6.06M | 0.11% | 201 |
|
|
2022
Q2 | $25.1M | Buy |
237,288
+16,380
| +7% | +$1.77M | 0.09% | 240 |
|
|
2022
Q1 | $25.5M | Buy |
220,908
+29,942
| +16% | +$3.26M | 0.08% | 264 |
|
|
2021
Q4 | $21.6M | Sell |
190,966
-12,327
| -6% | -$1.31M | 0.06% | 284 |
|
|
2021
Q3 | $21M | Sell |
203,293
-5,778
| -3% | -$604K | 0.06% | 302 |
|
|
2021
Q2 | $20.4M | Sell |
209,071
-54,999
| -21% | -$5.51M | 0.06% | 219 |
|
|
2021
Q1 | $26.4M | Sell |
264,070
-23,831
| -8% | -$2.18M | 0.09% | 193 |
|
|
2020
Q4 | $27.6M | Buy |
287,901
+45,819
| +19% | +$4.17M | 0.09% | 181 |
|
|
2020
Q3 | $19.3M | Buy |
242,082
+13,473
| +6% | +$1.19M | 0.08% | 196 |
|
|
2020
Q2 | $20M | Sell |
228,609
-8,183
| -3% | -$739K | 0.08% | 189 |
|
|
2020
Q1 | $20.8M | Buy |
236,792
+86,419
| +57% | +$8.89M | 0.1% | 174 |
|
|
2019
Q4 | $16.1M | Sell |
150,373
-45,083
| -23% | -$4.82M | 0.06% | 223 |
|
|
2019
Q3 | $22M | Sell |
195,456
-11,213
| -5% | -$1.19M | 0.09% | 183 |
|
|
2019
Q2 | $20.8M | Sell |
206,669
-49,726
| -19% | -$5.02M | 0.09% | 194 |
|
|
2019
Q1 | $25.5M | Buy |
256,395
+213
| +0.1% | +$20.7K | 0.11% | 168 |
|
|
2018
Q4 | $23.8M | Sell |
256,182
-2,943
| -1% | -$287K | 0.12% | 172 |
|
|
2018
Q3 | $25.7M | Buy |
259,125
+7,895
| +3% | +$760K | 0.09% | 207 |
|
|
2018
Q2 | $23.2M | Sell |
251,230
-66,343
| -21% | -$5.95M | 0.09% | 221 |
|
|
2018
Q1 | $28M | Sell |
317,573
-44,241
| -12% | -$3.73M | 0.11% | 190 |
|
|
2017
Q4 | $33.1M | Buy |
361,814
+74,415
| +26% | +$6.95M | 0.13% | 179 |
|
|
2017
Q3 | $25.3M | Sell |
287,399
-1,493
| -0.5% | -$131K | 0.09% | 207 |
|
|
2017
Q2 | $24.7M | Buy |
288,892
+21,059
| +8% | +$1.81M | 0.09% | 200 |
|
|
2017
Q1 | $22.2M | Sell |
267,833
-1,091
| -0.4% | -$87.9K | 0.08% | 214 |
|
|
2016
Q4 | $21.7M | Sell |
268,924
-201
| -0.1% | -$15.5K | 0.09% | 220 |
|
|
2016
Q3 | $21.1M | Sell |
269,125
-5,736
| -2% | -$453K | 0.08% | 211 |
|
|
2016
Q2 | $22.4M | Sell |
274,861
-6,579
| -2% | -$485K | 0.09% | 198 |
|
|
2016
Q1 | $21M | Sell |
281,440
-18,915
| -6% | -$1.34M | 0.08% | 196 |
|
|
2015
Q4 | $20.4M | Sell |
300,355
-7,639
| -2% | -$515K | 0.08% | 195 |
|
|
2015
Q3 | $19.9M | Buy |
+307,994
| New | +$18.6M | 0.04% | 514 |
|
Other funds holding IDA
WHRC
William Blair Investment Management's IDA Position: Q2 2026 in Review
William Blair Investment Management reduced its Idacorp (IDA) stake by 4.1% in Q2 2026, selling an estimated $1.3M and leaving 213,462 shares worth $32.3M. The position accounts for 0.1% of the portfolio, ranked #185.
William Blair Investment Management first reported a position in IDA in Q3 2015 and has held it in 44 quarters since. The position peaked at $82.3M in Q3 2025. 563 funds tracked by Wall St. Rank hold IDA as of Q2 2026.
- William Blair Investment Management held 213,462 shares of Idacorp worth $32.3M as of Q2 2026.
- William Blair Investment Management sold 9,025 Idacorp shares in Q2 2026, an estimated $1.3M.
- Idacorp made up 0.1% of William Blair Investment Management's portfolio in Q2 2026, its #185 holding.
- William Blair Investment Management first reported a position in Idacorp in Q3 2015 and has held it in 44 quarters since.
- William Blair Investment Management's Idacorp position peaked at $82.3M in Q3 2025.
- 563 funds tracked by Wall St. Rank held Idacorp as of Q2 2026.
Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.