Corundum Group’s iShares Russell 1000 ETF IWB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.82M Buy
10,723
+1,925
+22% +$717K 1.28% 17
2025
Q4
$3.29M Buy
8,798
+274
+3% +$101K 1.1% 18
2025
Q3
$3.12M Buy
8,524
+127
+2% +$44.7K 1.28% 15
2025
Q2
$2.85M Buy
8,397
+85
+1% +$26.7K 1.26% 16
2025
Q1
$2.55M Sell
8,312
-7,547
-48% -$2.44M 1.22% 17
2024
Q4
$5.11M Buy
15,859
+7,675
+94% +$2.49M 1.91% 15
2024
Q3
$2.57M Sell
8,184
-7,415
-48% -$2.25M 1.17% 17
2024
Q2
$4.64M Buy
15,599
+7,555
+94% +$2.17M 1.81% 16
2024
Q1
$2.32M Sell
8,044
-257
-3% -$70.4K 1.12% 17
2023
Q4
$2.18M Sell
8,301
-49
-0.6% -$12K 1.09% 15
2023
Q3
$1.96M Sell
8,350
-1,336
-14% -$327K 1.11% 18
2023
Q2
$2.36M Sell
9,686
-7,634
-44% -$1.76M 1.18% 16
2023
Q1
$3.9M Buy
17,320
+5,601
+48% +$1.23M 1.85% 15
2022
Q4
$2.47M Buy
11,719
+454
+4% +$96.1K 1.39% 16
2022
Q3
$2.22M Sell
11,265
-633
-5% -$139K 1.4% 16
2022
Q2
$2.47M Sell
11,898
-745
-6% -$168K 1.67% 13
2022
Q1
$3.16M Buy
12,643
+600
+5% +$148K 2.94% 5
2021
Q4
$3.19M Buy
12,043
+650
+6% +$167K 2.07% 10
2021
Q3
$2.75M Buy
11,393
+70
+0.6% +$17.4K 2.04% 10
2021
Q2
$2.74M Sell
11,323
-225
-2% -$53K 1.8% 10
2021
Q1
$2.58M Buy
11,548
+390
+3% +$85.4K 2.02% 10
2020
Q4
$2.36M Buy
11,158
+491
+5% +$98K 1.97% 10
2020
Q3
$2M Sell
10,667
-22
-0.2% -$4.06K 1.93% 10
2020
Q2
$1.83M Sell
10,689
-1,773
-14% -$287K 2.2% 10
2020
Q1
$1.76M Buy
12,462
+266
+2% +$45K 2.51% 10
2019
Q4
$2.18M Sell
12,196
-26
-0.2% -$4.44K 2.29% 10
2019
Q3
$2.01M Buy
12,222
+190
+2% +$31.2K 2.33% 10
2019
Q2
$1.96M Buy
12,032
+53
+0.4% +$8.49K 2.25% 10
2019
Q1
$1.88M Sell
11,979
-11,239
-48% -$1.7M 2.16% 10
2018
Q4
$3.22M Buy
+23,218
New +$3.47M 2.96% 10
2018
Q2
$1.69M Buy
11,137
+8
+0.1% +$1.21K 2.09% 10
2018
Q1
$1.63M Buy
11,129
+528
+5% +$80.2K 1.77% 10
2017
Q4
$1.57M Sell
10,601
-639
-6% -$92.5K 1.7% 10
2017
Q3
$1.57K Buy
11,240
+3,670
+48% +$504K 1.66% 10
2017
Q2
$1.02M Buy
7,570
+1,096
+17% +$146K 2.27% 6
2017
Q1
$850K Buy
6,474
+529
+9% +$68.5K 1.07% 10
2016
Q4
$740K Sell
5,945
-46
-0.8% -$5.59K 1.09% 11
2016
Q3
$722K Buy
5,991
+107
+2% +$12.9K 1.17% 12
2016
Q2
$688K Sell
5,884
-982
-14% -$113K 1.06% 11
2016
Q1
$783K Buy
6,866
+593
+9% +$64.1K 2.06% 7
2015
Q4
$672K Buy
6,273
+1,682
+37% +$192K 2.01% 7
2015
Q3
$491K Buy
4,591
+782
+21% +$88.8K 1.74% 7
2015
Q2
$442K Buy
3,809
+942
+33% +$111K 1.56% 6
2015
Q1
$332K Buy
2,867
+153
+6% +$17.7K 1.12% 7
2014
Q4
$311K Buy
2,714
+136
+5% +$15.2K 1.25% 6
2014
Q3
$283K Sell
2,578
-19
-0.7% -$2.1K 1.34% 8
2014
Q2
$286K Buy
2,597
+29
+1% +$3.09K 1.34% 7
2014
Q1
$269K Buy
2,568
+396
+18% +$40.7K 1.3% 8
2013
Q4
$224K Buy
+2,172
New +$215K 1.05% 10

Other funds holding IWB

Corundum Group's IWB Position: Q1 2026 in Review

Corundum Group increased its iShares Russell 1000 ETF (IWB) stake by 22% in Q1 2026, buying an estimated $717K and bringing the position to 10,723 shares worth $3.82M. The position accounts for 1.28% of the portfolio, ranked #17.

Corundum Group first reported a position in IWB in Q4 2013 and has held it in 49 quarters since. The position peaked at $5.11M in Q4 2024. 1,466 funds tracked by Wall St. Rank hold IWB as of Q1 2026.

  • Corundum Group held 10,723 shares of iShares Russell 1000 ETF worth $3.82M as of Q1 2026.
  • Corundum Group bought 1,925 iShares Russell 1000 ETF shares in Q1 2026, an estimated $717K.
  • iShares Russell 1000 ETF made up 1.28% of Corundum Group's portfolio in Q1 2026, its #17 holding.
  • Corundum Group first reported a position in iShares Russell 1000 ETF in Q4 2013 and has held it in 49 quarters since.
  • Corundum Group's iShares Russell 1000 ETF position peaked at $5.11M in Q4 2024.
  • 1,466 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q1 2026.

Based on Corundum Group's 13F filing for Q1 2026, filed 20 Apr 2026.