Jane Street
IEX icon

Jane Street’s IDEX IEX Stock Holding History

Jane Street’s Portfolio IEX Stock Details IEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$272K Sell
1,200
-6,900
-85% -$1.46M ﹤0.01% 9434
2026
Q1 		$1.54M Buy
8,100
+6,900
+575% +$1.36M ﹤0.01% 5592
2025
Q4 		$214K Buy
+1,200
New +$205K ﹤0.01% 9594
2023
Q2 		– Sell
-1,100
Closed -$254K – 9085
2023
Q1 		$254K Sell
1,100
-3,700
-77% -$840K ﹤0.01% 7458
2022
Q4 		$1.1M Hold
4,800
– – ﹤0.01% 4851
2022
Q3 		$959K Buy
4,800
+2,200
+85% +$445K ﹤0.01% 5479
2022
Q2 		$472K Sell
2,600
-500
-16% -$94.2K ﹤0.01% 6846
2022
Q1 		$594K Buy
3,100
+1,400
+82% +$284K ﹤0.01% 7147
2021
Q4 		$402K Buy
+1,700
New +$386K ﹤0.01% 7643
2021
Q3 		– Sell
-3,100
Closed -$682K – 10280
2021
Q2 		$682K Sell
3,100
-400
-11% -$88.4K ﹤0.01% 6645
2021
Q1 		$733K Buy
3,500
+1,300
+59% +$258K ﹤0.01% 6070
2020
Q4 		$438K Buy
+2,200
New +$418K ﹤0.01% 5932

Other funds holding IEX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Jane Street's IEX Position: Q2 2026 in Review

Jane Street reduced its IDEX (IEX) stake by 65% in Q2 2026, selling an estimated $159M and leaving 411,838 shares worth $93.5M. The position accounts for 0.01% of the portfolio, ranked #978.

Jane Street first reported a position in IEX in Q3 2013 and has held it in 36 quarters since. The position peaked at $221M in Q1 2026. 690 funds tracked by Wall St. Rank hold IEX as of Q2 2026.

  • Jane Street held 411,838 shares of IDEX worth $93.5M as of Q2 2026.
  • Jane Street sold 753,681 IDEX shares in Q2 2026, an estimated $159M.
  • IDEX made up 0.01% of Jane Street's portfolio in Q2 2026, its #978 holding.
  • Jane Street first reported a position in IDEX in Q3 2013 and has held it in 36 quarters since.
  • Jane Street's IDEX position peaked at $221M in Q1 2026.
  • 690 funds tracked by Wall St. Rank held IDEX as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.