Optiver Holding’s IDEX IEX Stock Holding History

Optiver Holding’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	$308K	Buy	1,356 +1,216	+869%	+$257K	﹤0.01%	821
2026 Q1	$26.5K	Buy	+140	New	+$27.6K	﹤0.01%	1046

Other funds holding IEX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Optiver Holding's IEX Position: Q2 2026 in Review

Optiver Holding increased its IDEX (IEX) stake by 869% in Q2 2026, buying an estimated $257K and bringing the position to 1,356 shares worth $308K. The position accounts for ﹤0.01% of the portfolio, ranked #821.

Optiver Holding first reported a position in IEX in Q1 2026 and has held it in 2 quarters since. 690 funds tracked by Wall St. Rank hold IEX as of Q2 2026.

Optiver Holding held 1,356 shares of IDEX worth $308K as of Q2 2026.
Optiver Holding bought 1,216 IDEX shares in Q2 2026, an estimated $257K.
IDEX made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #821 holding.
Optiver Holding first reported a position in IDEX in Q1 2026 and has held it in 2 quarters since.
690 funds tracked by Wall St. Rank held IDEX as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.