William Blair & Company’s iShares Russell Mid-Cap Growth ETF IWP Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $7.36M | Buy |
50,288
+3,313
| +7% | +$457K | 0.02% | 434 |
|
|
2026
Q1 | $6.02M | Buy |
46,975
+2,455
| +6% | +$332K | 0.02% | 464 |
|
|
2025
Q4 | $6.1M | Sell |
44,520
-2,778
| -6% | -$388K | 0.02% | 468 |
|
|
2025
Q3 | $6.74M | Sell |
47,298
-486
| -1% | -$68.7K | 0.02% | 449 |
|
|
2025
Q2 | $6.63M | Sell |
47,784
-2,223
| -4% | -$281K | 0.02% | 434 |
|
|
2025
Q1 | $5.88M | Buy |
50,007
+739
| +1% | +$95K | 0.02% | 442 |
|
|
2024
Q4 | $6.24M | Buy |
49,268
+1,845
| +4% | +$235K | 0.02% | 439 |
|
|
2024
Q3 | $5.56M | Sell |
47,423
-542
| -1% | -$60.6K | 0.02% | 477 |
|
|
2024
Q2 | $5.29M | Sell |
47,965
-3,634
| -7% | -$399K | 0.02% | 474 |
|
|
2024
Q1 | $5.89M | Buy |
51,599
+1,473
| +3% | +$159K | 0.02% | 448 |
|
|
2023
Q4 | $5.24M | Sell |
50,126
-752
| -1% | -$71.3K | 0.02% | 452 |
|
|
2023
Q3 | $4.65M | Sell |
50,878
-55
| -0.1% | -$5.26K | 0.02% | 453 |
|
|
2023
Q2 | $4.92M | Buy |
50,933
+829
| +2% | +$75.5K | 0.02% | 453 |
|
|
2023
Q1 | $4.56M | Buy |
50,104
+1,081
| +2% | +$96.5K | 0.02% | 463 |
|
|
2022
Q4 | $4.1M | Sell |
49,023
-1,603
| -3% | -$135K | 0.02% | 467 |
|
|
2022
Q3 | $3.97M | Buy |
50,626
+1,279
| +3% | +$110K | 0.02% | 459 |
|
|
2022
Q2 | $3.91M | Sell |
49,347
-13,133
| -21% | -$1.14M | 0.02% | 476 |
|
|
2022
Q1 | $6.28M | Sell |
62,480
-3,910
| -6% | -$389K | 0.02% | 414 |
|
|
2021
Q4 | $7.65M | Sell |
66,390
-592
| -0.9% | -$69K | 0.02% | 394 |
|
|
2021
Q3 | $7.51M | Buy |
66,982
+1,684
| +3% | +$194K | 0.03% | 373 |
|
|
2021
Q2 | $7.39M | Buy |
65,298
+107
| +0.2% | +$11.4K | 0.03% | 374 |
|
|
2021
Q1 | $6.65M | Sell |
65,191
-3,553
| -5% | -$371K | 0.03% | 402 |
|
|
2020
Q4 | $7.06M | Buy |
68,744
+6,402
| +10% | +$609K | 0.03% | 371 |
|
|
2020
Q3 | $5.39M | Sell |
62,342
-3,088
| -5% | -$261K | 0.02% | 382 |
|
|
2020
Q2 | $5.17M | Buy |
65,430
+6,378
| +11% | +$463K | 0.02% | 370 |
|
|
2020
Q1 | $3.59M | Buy |
59,052
+4,122
| +8% | +$300K | 0.02% | 398 |
|
|
2019
Q4 | $4.19M | Sell |
54,930
-114
| -0.2% | -$8.36K | 0.02% | 431 |
|
|
2019
Q3 | $3.89M | Sell |
55,044
-7,802
| -12% | -$561K | 0.02% | 425 |
|
|
2019
Q2 | $4.48M | Sell |
62,846
-2,302
| -4% | -$160K | 0.03% | 396 |
|
|
2019
Q1 | $4.42M | Buy |
65,148
+6,306
| +11% | +$405K | 0.03% | 394 |
|
|
2018
Q4 | $3.35M | Buy |
58,842
+5,530
| +10% | +$336K | 0.02% | 411 |
|
|
2018
Q3 | $3.61M | Buy |
53,312
+2,616
| +5% | +$174K | 0.02% | 436 |
|
|
2018
Q2 | $3.21M | Buy |
50,696
+1,296
| +3% | +$81.6K | 0.02% | 459 |
|
|
2018
Q1 | $3.04M | Sell |
49,400
-2,528
| -5% | -$158K | 0.02% | 464 |
|
|
2017
Q4 | $3.13M | Buy |
51,928
+422
| +0.8% | +$24.8K | 0.02% | 464 |
|
|
2017
Q3 | $2.92M | Hold |
51,506
| – | – | 0.02% | 461 |
|
|
2017
Q2 | $2.78M | Buy |
51,506
+4,644
| +10% | +$247K | 0.02% | 494 |
|
|
2017
Q1 | $2.43M | Sell |
46,862
-2,846
| -6% | -$145K | 0.02% | 499 |
|
|
2016
Q4 | $2.42M | Buy |
49,708
+9,030
| +22% | +$435K | 0.02% | 455 |
|
|
2016
Q3 | $1.98M | Buy |
40,678
+2,232
| +6% | +$108K | 0.02% | 498 |
|
|
2016
Q2 | $1.8M | Sell |
38,446
-17,144
| -31% | -$793K | 0.02% | 492 |
|
|
2016
Q1 | $2.56M | Buy |
55,590
+25,210
| +83% | +$1.09M | 0.02% | 399 |
|
|
2015
Q4 | $1.4M | Buy |
30,380
+3,040
| +11% | +$141K | 0.01% | 548 |
|
|
2015
Q3 | $1.21M | Sell |
27,340
-1,364
| -5% | -$64.7K | 0.01% | 693 |
|
|
2015
Q2 | $1.39M | Sell |
28,704
-5,892
| -17% | -$291K | ﹤0.01% | 1480 |
|
|
2015
Q1 | $1.69M | Buy |
34,596
+11,710
| +51% | +$559K | ﹤0.01% | 1376 |
|
|
2014
Q4 | $1.07M | Buy |
22,886
+4,754
| +26% | +$215K | ﹤0.01% | 1481 |
|
|
2014
Q3 | $801K | Buy |
18,132
+1,130
| +7% | +$50.4K | ﹤0.01% | 1546 |
|
|
2014
Q2 | $761K | Buy |
17,002
+1,484
| +10% | +$63.8K | ﹤0.01% | 1537 |
|
|
2014
Q1 | $665K | Sell |
15,518
-1,200
| -7% | -$51.1K | ﹤0.01% | 1536 |
|
|
2013
Q4 | $705K | Buy |
16,718
+366
| +2% | +$14.8K | ﹤0.01% | 1479 |
|
|
2013
Q3 | $639K | Buy |
16,352
+1,458
| +10% | +$55.6K | ﹤0.01% | 1475 |
|
|
2013
Q2 | $534K | Buy |
+14,894
| New | +$532K | ﹤0.01% | 1486 |
|
Other funds holding IWP
FCAS
CCWM
William Blair & Company's IWP Position: Q2 2026 in Review
William Blair & Company increased its iShares Russell Mid-Cap Growth ETF (IWP) stake by 7.1% in Q2 2026, buying an estimated $457K and bringing the position to 50,288 shares worth $7.36M. The position accounts for 0.02% of the portfolio, ranked #434.
William Blair & Company first reported a position in IWP in Q2 2013 and has held it in 53 quarters since. The position peaked at $7.65M in Q4 2021. 1,214 funds tracked by Wall St. Rank hold IWP as of Q2 2026.
- William Blair & Company held 50,288 shares of iShares Russell Mid-Cap Growth ETF worth $7.36M as of Q2 2026.
- William Blair & Company bought 3,313 iShares Russell Mid-Cap Growth ETF shares in Q2 2026, an estimated $457K.
- iShares Russell Mid-Cap Growth ETF made up 0.02% of William Blair & Company's portfolio in Q2 2026, its #434 holding.
- William Blair & Company first reported a position in iShares Russell Mid-Cap Growth ETF in Q2 2013 and has held it in 53 quarters since.
- William Blair & Company's iShares Russell Mid-Cap Growth ETF position peaked at $7.65M in Q4 2021.
- 1,214 funds tracked by Wall St. Rank held iShares Russell Mid-Cap Growth ETF as of Q2 2026.
Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.