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Optiver Holding B.V.

Period ended Jun 30, 2026 · Latest filing Aug 12, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Sep 30, 2024: $191,834,017,807
  • Dec 31, 2024: $193,619,593,079
  • Mar 31, 2025: $171,973,730,791
  • Jun 30, 2025: $210,240,698,886
  • Sep 30, 2025: $250,608,892,198
  • Dec 31, 2025: $268,814,260,748
  • Mar 31, 2026: $289,476,255,670
  • Jun 30, 2026: $370,667,754,666

Top holdings

Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F953 · shares · PUT: $64,406,448,159
  2. STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F903 · shares · CALL: $55,468,806,091
  3. INVESCO QQQ TR · UNIT SER 1 · 46090E903 · shares · CALL: $33,752,378,520
  4. INVESCO QQQ TR · UNIT SER 1 · 46090E953 · shares · PUT: $28,433,876,800
  5. ISHARES TR · RUSSELL 2000 ETF · 464287955 · shares · PUT: $14,665,715,625
  6. MICRON TECHNOLOGY INC · COM · 595112903 · shares · CALL: $11,073,796,544
  7. ISHARES TR · RUSSELL 2000 ETF · 464287905 · shares · CALL: $10,076,702,415
  8. SPDR GOLD TR · GOLD SHS · 78463V907 · shares · CALL: $9,521,002,128
  9. MICRON TECHNOLOGY INC · COM · 595112953 · shares · PUT: $8,691,919,129
  10. TESLA INC · COM · 88160R901 · shares · CALL: $6,089,530,920

Reported holdings

2,950 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
BED BATH & BEYOND INC*W EXP 10/07/202075896159 — 65 shares $27
FATE THERAPEUTICS INCCOM31189P102 — 10 shares $27
ORASURE TECHNOLOGIES INCCOM68554V108 — 6 shares $27
QUANTUM SI INCCOM CL A74765K105 — 30 shares $27
PANGAEA LOGISTICS SOLUTION LSHSG6891L105 — 4 shares $26
SUPERIOR GROUP OF CO INCCOM868358102 — 2 shares $26
EGAIN CORPCOM NEW28225C806 — 4 shares $25
AMPLIFY ENERGY CORP NEWCOM03212B103 — 6 shares $24
VIRCO MFG COCOM927651109 — 4 shares $24
OPTIMIZERX CORPCOM NEW68401U204 — 4 shares $23
VERA BRADLEY INCCOM92335C106 — 6 shares $23
PRELUDE THERAPEUTICS INCCOM74065P101 — 4 shares $21
1STDIBS COM INCCOM320551104 — 4 shares $20
EMERALD HOLDING INCCOM29103W104 — 4 shares $20
MEDALLION FINANCIAL CORPCOM583928106 — 2 shares $20
CONSUMER PORTFOLIO SVCS INCCOM210502100 — 2 shares $19
ZENTALIS PHARMACEUTICALS INCCOM98943L107 — 4 shares $19
908 DEVICES INCCOM65443P102 — 2 shares $17
NKARTA INCCOM65487U108 — 6 shares $17
QUAD / GRAPHICS INCCOM CL A747301109 — 2 shares $17
INSPIRED ENTMT INCCOM45782N108 — 2 shares $16
LIFEZONE METALS LIMITEDORD SHSG5568L109 — 4 shares $16
THRYV HLDGS INCCOM NEW886029206 — 4 shares $16
TPG MTG INVTS TR INCCOM NEW001228501 — 2 shares $16
HOLLEY INCCOM43538H103 — 6 shares $15
SEACOR MARINE HLDGS INCCOM78413P101 — 2 shares $15
PROFICIENT AUTO LOGISTICS INCOM74317M104 — 2 shares $14
SHATTUCK LABS INCCOM82024L103 — 2 shares $14
SKYE BIOSCIENCE INCCOM NEW83086J200 — 20 shares $14
TECHTARGET INCCOM NEW87874R308 — 4 shares $14
ACHIEVE LIFE SCIENCE INCCOM004468500 — 2 shares $13
AERSALE CORPORATIONCOM00810F106 — 2 shares $13
KRONOS WORLDWIDE INCCOM50105F105 — 2 shares $13
ORION PROPERTIES INCCOM68629Y103 — 4 shares $12
FRACTYL HEALTH INCCOM35168W103 — 14 shares $11
GAMBLING COM GROUP LIMITEDORDINARY SHARESG3R239101 — 6 shares $11
ORGANOGENESIS HLDGS INCCOM68621F102 — 4 shares $10
BRAEMAR HOTELS & RESORTS INCCOM10482B101 — 4 shares $9
IQIYI INCSPONSORED ADS46267X108 — 9 shares $9
KINDERCARE LEARNING COMPANIECOM49456W105 — 2 shares $8
WEREWOLF THERAPEUTICS INCCOM95075A107 — 22 shares $8
NET POWER INCCOM CL A64107A105 — 4 shares $7
READY CAPITAL CORPCOM75574U101 — 4 shares $7
TORRID HLDGS INCCOM89142B107 — 4 shares $7
AMERICAS CAR-MART INCCOM03062T105 — 2 shares $6
DESIGNER BRANDS INCCL A250565108 — 1 shares $6
MONTAUK RENEWABLES INCCOM61218C103 — 4 shares $6
MAXCYTE INCCOM57777K106 — 3 shares $4
UPEXI INCCOM NEW39959A205 — 4 shares $3
METAGENOMI THERAPEUTICS INCCOM59102M104 — 2 shares $2