Optiver Holding B.V.

CIK 0001859606 · Q2 2026

13F Equity AUM

$370.7B

+28.1% QoQ

Positions

2,757

-862 QoQ

AUM Rank

#253

Top 2%

Skill Alpha (FF)

+15.1%/yr^ns

No Clear Edge

Rank #161 · Top 2%

vs S&P +7.1%/yr (unadj.)

Quarters Tracked

~5 years

Portfolio Concentration

Top 5: 53.1%Top 10: 65.4%Top 20: 75.8%

STATE STR SPDR S&P 500 ETF T17.4%

STATE STR SPDR S&P 500 ETF T15.0%

INVESCO QQQ TR9.1%

INVESCO QQQ TR7.7%

ISHARES TR4.0%

MU3.0%

ISHARES TR2.7%

GLD2.6%

MU2.3%

TSLA1.6%

Others (918)34.6%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

No sector data available.

Position Sizing

Positions: 928Median: 0.00%Avg: 0.11%

0–0.5%

899(19.0%)

0.5–1%

14(9.3%)

1–3%

10(18.6%)

3–5%

1(4.0%)

5%+

4(49.1%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 0Unique: 928vs 20 funds

0%Low

928

Fund positions

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

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Position Changes This Quarter

New0Increased0Decreased0Exited0

No position changes this quarter.

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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