Jim Simons’s iShares Russell 1000 Growth ETF IWF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$26.6M Buy
249,120
+201,920
+428% +$22.9M 0.04% 549
2025
Q4
$5.58M Buy
47,200
+32,800
+228% +$3.89M 0.01% 1237
2025
Q3
$1.69M Buy
14,400
+7,600
+112% +$846K ﹤0.01% 2183
2025
Q2
$722K Buy
+6,800
New +$650K ﹤0.01% 2663
2025
Q1
Sell
-70,000
Closed -$7.03M 3655
2024
Q4
$7.03M Buy
+70,000
New +$6.89M 0.01% 1231
2022
Q3
Sell
-11,600
Closed -$634K 4229
2022
Q2
$634K Buy
+11,600
New +$696K ﹤0.01% 3009
2022
Q1
Sell
-56,000
Closed -$4.28M 4266
2021
Q4
$4.28M Buy
56,000
+35,600
+175% +$2.64M 0.01% 1637
2021
Q3
$1.4M Buy
+20,400
New +$1.44M ﹤0.01% 2359
2021
Q1
Sell
-46,400
Closed -$2.8M 3511
2020
Q4
$2.8M Sell
46,400
-19,200
-29% -$1.09M ﹤0.01% 1928
2020
Q3
$3.56M Buy
+65,600
New +$3.46M ﹤0.01% 1773
2020
Q2
Sell
-31,808
Closed -$1.2M 3600
2020
Q1
$1.2M Buy
31,808
+26,608
+512% +$1.15M ﹤0.01% 2338
2019
Q4
$229K Buy
+5,200
New +$217K ﹤0.01% 3161
2019
Q1
Sell
-37,200
Closed -$1.22M 3574
2018
Q4
$1.22M Buy
+37,200
New +$1.31M ﹤0.01% 2481
2018
Q3
Sell
-11,600
Closed -$417K 3446
2018
Q2
$417K Buy
+11,600
New +$409K ﹤0.01% 2887

Other funds holding IWF

Jim Simons's IWF Position: Q1 2026 in Review

Jim Simons increased its iShares Russell 1000 Growth ETF (IWF) stake by 428% in Q1 2026, buying an estimated $22.9M and bringing the position to 249,120 shares worth $26.6M. The position accounts for 0.04% of the portfolio, ranked #549.

Jim Simons first reported a position in IWF in Q2 2018 and has held it in 14 quarters since. 2,442 funds tracked by Wall St. Rank hold IWF as of Q1 2026.

  • Jim Simons held 249,120 shares of iShares Russell 1000 Growth ETF worth $26.6M as of Q1 2026.
  • Jim Simons bought 201,920 iShares Russell 1000 Growth ETF shares in Q1 2026, an estimated $22.9M.
  • iShares Russell 1000 Growth ETF made up 0.04% of Jim Simons's portfolio in Q1 2026, its #549 holding.
  • Jim Simons first reported a position in iShares Russell 1000 Growth ETF in Q2 2018 and has held it in 14 quarters since.
  • 2,442 funds tracked by Wall St. Rank held iShares Russell 1000 Growth ETF as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.