William Blair & Company’s iShares Core S&P Mid-Cap ETF IJH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$46.4M Buy
687,309
+34,344
+5% +$2.38M 0.13% 151
2025
Q4
$43.1M Buy
652,965
+1,970
+0.3% +$129K 0.12% 152
2025
Q3
$42.5M Sell
650,995
-28,171
-4% -$1.81M 0.11% 156
2025
Q2
$42.1M Sell
679,166
-693,955
-51% -$40.7M 0.12% 156
2025
Q1
$80.1M Buy
1,373,121
+699,041
+104% +$43.4M 0.24% 95
2024
Q4
$42M Buy
674,080
+20,262
+3% +$1.3M 0.12% 151
2024
Q3
$40.7M Buy
653,818
+188,743
+41% +$11.4M 0.12% 145
2024
Q2
$27.2M Buy
465,075
+32,461
+8% +$1.91M 0.08% 175
2024
Q1
$26.3M Buy
432,614
+17,014
+4% +$963K 0.08% 181
2023
Q4
$23M Buy
415,600
+21,765
+6% +$1.1M 0.08% 190
2023
Q3
$19.6M Buy
393,835
+14,010
+4% +$734K 0.08% 197
2023
Q2
$19.9M Buy
379,825
+5,765
+2% +$287K 0.07% 205
2023
Q1
$18.7M Buy
374,060
+7,615
+2% +$388K 0.07% 215
2022
Q4
$17.7M Buy
366,445
+53,135
+17% +$2.57M 0.08% 209
2022
Q3
$13.7M Buy
313,310
+99,130
+46% +$4.79M 0.06% 232
2022
Q2
$9.69M Buy
214,180
+14,115
+7% +$697K 0.04% 302
2022
Q1
$10.7M Buy
200,065
+19,765
+11% +$1.05M 0.04% 322
2021
Q4
$10.2M Buy
180,300
+25,785
+17% +$1.44M 0.03% 342
2021
Q3
$8.13M Buy
154,515
+1,395
+0.9% +$75K 0.03% 361
2021
Q2
$8.23M Sell
153,120
-4,150
-3% -$224K 0.03% 357
2021
Q1
$8.19M Sell
157,270
-17,095
-10% -$854K 0.03% 357
2020
Q4
$8.02M Buy
174,365
+1,685
+1% +$71K 0.03% 347
2020
Q3
$6.4M Sell
172,680
-4,960
-3% -$185K 0.03% 347
2020
Q2
$6.32M Sell
177,640
-9,315
-5% -$309K 0.03% 338
2020
Q1
$5.38M Sell
186,955
-7,330
-4% -$273K 0.03% 317
2019
Q4
$8M Buy
194,285
+2,880
+2% +$114K 0.04% 298
2019
Q3
$7.4M Sell
191,405
-2,485
-1% -$95.5K 0.04% 300
2019
Q2
$7.53M Buy
193,890
+21,795
+13% +$835K 0.04% 306
2019
Q1
$6.52M Buy
172,095
+33,285
+24% +$1.23M 0.04% 324
2018
Q4
$4.61M Buy
138,810
+13,880
+11% +$506K 0.03% 346
2018
Q3
$5.03M Buy
124,930
+16,540
+15% +$665K 0.03% 369
2018
Q2
$4.22M Buy
108,390
+9,645
+10% +$373K 0.03% 390
2018
Q1
$3.7M Buy
98,745
+11,500
+13% +$440K 0.03% 423
2017
Q4
$3.31M Sell
87,245
-3,245
-4% -$120K 0.02% 451
2017
Q3
$3.24M Buy
90,490
+6,715
+8% +$234K 0.02% 439
2017
Q2
$2.92M Buy
83,775
+1,550
+2% +$53.5K 0.02% 479
2017
Q1
$2.83M Sell
82,225
-2,125
-3% -$72.3K 0.02% 453
2016
Q4
$2.79M Buy
84,350
+5,355
+7% +$170K 0.02% 423
2016
Q3
$2.44M Sell
78,995
-8,685
-10% -$268K 0.02% 453
2016
Q2
$2.62M Buy
87,680
+2,835
+3% +$83.2K 0.02% 416
2016
Q1
$2.45M Buy
84,845
+12,330
+17% +$329K 0.02% 412
2015
Q4
$2.02M Buy
72,515
+2,785
+4% +$79.6K 0.02% 470
2015
Q3
$1.9M Sell
69,730
-4,910
-7% -$143K 0.02% 544
2015
Q2
$2.24M Buy
74,640
+4,730
+7% +$144K ﹤0.01% 1305
2015
Q1
$2.12M Sell
69,910
-1,275
-2% -$37.7K ﹤0.01% 1300
2014
Q4
$2.06M Buy
71,185
+8,920
+14% +$251K ﹤0.01% 1275
2014
Q3
$1.7M Buy
62,265
+3,320
+6% +$93.6K ﹤0.01% 1309
2014
Q2
$1.69M Sell
58,945
-4,860
-8% -$134K ﹤0.01% 1291
2014
Q1
$1.75M Buy
63,805
+920
+1% +$24.8K ﹤0.01% 1242
2013
Q4
$1.68M Sell
62,885
-4,680
-7% -$121K ﹤0.01% 1228
2013
Q3
$1.68M Buy
67,565
+645
+1% +$15.7K ﹤0.01% 1184
2013
Q2
$1.54M Buy
+66,920
New +$1.55M ﹤0.01% 1146

Other funds holding IJH

William Blair & Company's IJH Position: Q1 2026 in Review

William Blair & Company increased its iShares Core S&P Mid-Cap ETF (IJH) stake by 5.3% in Q1 2026, buying an estimated $2.38M and bringing the position to 687,309 shares worth $46.4M. The position accounts for 0.13% of the portfolio, ranked #151.

William Blair & Company first reported a position in IJH in Q2 2013 and has held it in 52 quarters since. The position peaked at $80.1M in Q1 2025. 2,646 funds tracked by Wall St. Rank hold IJH as of Q1 2026.

  • William Blair & Company held 687,309 shares of iShares Core S&P Mid-Cap ETF worth $46.4M as of Q1 2026.
  • William Blair & Company bought 34,344 iShares Core S&P Mid-Cap ETF shares in Q1 2026, an estimated $2.38M.
  • iShares Core S&P Mid-Cap ETF made up 0.13% of William Blair & Company's portfolio in Q1 2026, its #151 holding.
  • William Blair & Company first reported a position in iShares Core S&P Mid-Cap ETF in Q2 2013 and has held it in 52 quarters since.
  • William Blair & Company's iShares Core S&P Mid-Cap ETF position peaked at $80.1M in Q1 2025.
  • 2,646 funds tracked by Wall St. Rank held iShares Core S&P Mid-Cap ETF as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.