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Laurion Capital Management’s IDEX IEX Stock Holding History

Laurion Capital Management’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 		$243K Buy
+1,071
New +$227K 0.01% 379
2020
Q2 		– Sell
-34,500
Closed -$4.76M – 1016
2020
Q1 		$4.76M Buy
34,500
+19,915
+137% +$3.12M 0.05% 254
2019
Q4 		$2.51M Buy
+14,585
New +$2.36M 0.02% 425
2018
Q1 		– Sell
-10,200
Closed -$1.35M – 1491
2017
Q4 		$1.35M Buy
10,200
+3,500
+52% +$450K 0.01% 893
2017
Q3 		$814K Buy
+6,700
New +$782K ﹤0.01% 1043

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

Laurion Capital Management's IEX Position: Q2 2026 in Review

Laurion Capital Management opened a new position in IDEX (IEX) in Q2 2026: 1,071 shares worth $243K. The stake represents 0.01% of the portfolio and ranks #379 among its holdings. This is a return to the name: Laurion Capital Management previously reported a position in IEX as recently as Q1 2020.

Laurion Capital Management first reported a position in IEX in Q3 2017 and has held it in 5 quarters since. The position peaked at $4.76M in Q1 2020. 690 funds tracked by Wall St. Rank hold IEX as of Q2 2026.

  • Laurion Capital Management held 1,071 shares of IDEX worth $243K as of Q2 2026.
  • IDEX was a new Laurion Capital Management position in Q2 2026.
  • IDEX made up 0.01% of Laurion Capital Management's portfolio in Q2 2026, its #379 holding.
  • Laurion Capital Management first reported a position in IDEX in Q3 2017 and has held it in 5 quarters since.
  • Laurion Capital Management's IDEX position peaked at $4.76M in Q1 2020.
  • 690 funds tracked by Wall St. Rank held IDEX as of Q2 2026.

Based on Laurion Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.