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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)
LINDSAY CORPCOM535555106 — 30 shares $3,714
BLOOMIN BRANDS INCCOM094235108 — 406 shares $3,711
DONEGAL GROUP INCCL A257701201 — 196 shares $3,697
INNOVEX INTERNATIONAL INCCOM457651107 — 149 shares $3,695
THEMES ETF TRLEVERAGE SHARE88340W798 — 1,107 shares $3,686
GLOBAL INDUSTRIAL COMPANYCOM37892E102 — 110 shares $3,681
MARINEMAX INCCOM567908108 — 100 shares $3,662
WILLIS LEASE FIN CORPCOM970646105 — 16 shares $3,661
AEMETIS INCCOM NEW00770K202 — 2,228 shares $3,654
SENECA FOODS CORP NEWCL A817070501 — 21 shares $3,653
AMERICAN PUB ED INCCOM02913V103 — 68 shares $3,652
CORMEDIX INCCOM21900C308 — 464 shares $3,645
NATIONAL BEVERAGE CORPCOM635017106 — 116 shares $3,619
BKV CORPCOM05603J108 — 132 shares $3,612
WEIS MKTS INCCOM948849104 — 46 shares $3,602
HEALTHSTREAM INCCOM42222N103 — 132 shares $3,597
NOVOCURE LTDORD SHSG6674U108 — 237 shares $3,591
BROOKFIELD ASSET MANAGMT LTDCL A LMT VTG SHS113004105 — 80 shares $3,588
RPC INCCOM749660106 — 614 shares $3,580
NANO NUCLEAR ENERGY INCCOM63010H108 — 169 shares $3,573
CAPRICOR THERAPEUTICS INCCOM NEW14070B309 — 148 shares $3,564
NB BANCORP INCCOM63945M107 — 168 shares $3,550
LIBERTY LATIN AMERICA LTDCOM CL AG9001E102 — 452 shares $3,544
HURON CONSULTING GROUP INCCOM447462102 — 39 shares $3,516
HAVERTY FURNITURE COS INCCOM419596101 — 136 shares $3,472
FIGS INCCL A30260D103 — 339 shares $3,468
INVESCO MORTGAGE CAPITAL INCCOM46131B704 — 438 shares $3,460
BACKBLAZE INCCOM CL A05637B105 — 218 shares $3,457
FOX FACTORY HLDG CORPCOM35138V102 — 204 shares $3,457
COVENANT LOGISTICS GROUP INCCL A22284P105 — 78 shares $3,446
ACCENDRA HEALTH INCCOM690732102 — 1,003 shares $3,430
FORESTAR GROUP INCCOM346232101 — 108 shares $3,418
DREAM FINDERS HOMES INCCOM CL A26154D100 — 198 shares $3,417
ENANTA PHARMACEUTICALS INCCOM29251M106 — 234 shares $3,412
LSI INDS INC OHIOCOM50216C108 — 128 shares $3,402
FS BANCORP INCCOM30263Y104 — 78 shares $3,385
PARK-OHIO HLDGS CORPCOM700666100 — 88 shares $3,384
CENTERSPACECOM15202L107 — 60 shares $3,371
FIRST WATCH RESTAURANT GROUPCOM33748L101 — 260 shares $3,351
NEXPOINT RESIDENTIAL TR INCCOM65341D102 — 120 shares $3,350
GENCO SHIPPING & TRADING LTDSHSY2685T131 — 135 shares $3,345
NORWOOD FINANCIAL CORPCOM669549107 — 104 shares $3,344
ESQUIRE FINL HLDGS INCCOM29667J101 — 28 shares $3,335
SELECTQUOTE INCCOM816307300 — 3,956 shares $3,327
EZCORP INCCL A NON VTG302301106 — 96 shares $3,319
NATHANS FAMOUS INCCOM632347100 — 32 shares $3,251
REVOLVE GROUP INCCL A76156B107 — 142 shares $3,250
HUDSON PACIFIC PROPERTIES INCOM444097406 — 213 shares $3,235
WATERSTONE FINL INC MDCOM94188P101 — 156 shares $3,234
BOWHEAD SPECIALTY HLDGS INCCOM SHS10240L102 — 108 shares $3,232
ELLINGTON FINANCIAL INCCOM28852N109 — 237 shares $3,226
TIPTREE INCCOM88822Q103 — 179 shares $3,208
BOSTON BEER INCCL A100557107 — 18 shares $3,187
ORTHOPEDIATRICS CORPCOM68752L100 — 166 shares $3,176
PIEDMONT REALTY TRUST INCCOM CL A720190206 — 346 shares $3,166
REDWOOD TRUST INCCOM758075402 — 668 shares $3,166
FIRST HAWAIIAN INCCOM32051X108 — 108 shares $3,164
ATAIBECKLEY INCCOM SHS04650F101 — 597 shares $3,146
TYRA BIOSCIENCES INCCOM90240B106 — 98 shares $3,130
FULGENT GENETICS INCCOM359664109 — 151 shares $3,099
AVEANNA HEALTHCARE HLDGS INCCOM05356F105 — 360 shares $3,085
SIMULATIONS PLUS INCCOM829214105 — 168 shares $3,076
HINGHAM INSTN SVGS MASSCOM433323102 — 10 shares $3,072
JANUS INTERNATIONAL GROUP INCOMMON STOCK47103N106 — 553 shares $3,069
CARTER BANKSHARES INCCOM NEW146103106 — 90 shares $3,061
EVERCOMMERCE INCCOM29977X105 — 304 shares $3,058
ROCKY BRANDS INCCOM774515100 — 74 shares $3,052
ANAPTYSBIO INCCOM032724106 — 45 shares $3,038
MBIA INCCOM55262C100 — 464 shares $3,025
PERFORMANCE FOOD GROUP COCOM71377A103 — 27 shares $3,018
TAYSHA GENE THERAPIES INCCOM SHS877619106 — 443 shares $3,017
TFI INTERNATIONAL INCCOM87241L109 — 21 shares $3,015
DAKTRONICS INCCOM234264109 — 154 shares $3,012
ROBERT HALF INC.COM770323103 — 98 shares $3,009
NUVATION BIO INCCOM CL A67080N101 — 527 shares $2,993
PUMA BIOTECHNOLOGY INCCOM74587V107 — 368 shares $2,984
GIGACLOUD TECHNOLOGY INCCLASS A ORDG38644103 — 94 shares $2,970
PATRIA INVESTMENTS LIMITEDCOM CL AG69451105 — 270 shares $2,965
ALTO NEUROSCIENCE INCCOM SHS02157Q109 — 112 shares $2,956
PULMONX CORPCOM745848101 — 2,269 shares $2,950
GENIE ENERGY LTDCL B372284208 — 204 shares $2,948
CAMDEN NATL CORPCOM133034108 — 54 shares $2,928
COLUMBIA FINL INCCOM197641103 — 138 shares $2,928
KEROS THERAPEUTICS INCCOM492327101 — 273 shares $2,921
BEAZER HOMES USA INCCOM NEW07556Q881 — 104 shares $2,917
UTZ BRANDS INCCOM CL A918090101 — 378 shares $2,911
DISTRIBUTION SOLUTIONS GRP ICOM520776105 — 106 shares $2,899
ADC THERAPEUTICS SASHSH0036K147 — 2,706 shares $2,895
BOSTON OMAHA CORPCL A COM STK101044105 — 212 shares $2,892
MESA LABS INCCOM59064R109 — 29 shares $2,887
MYRIAD GENETICS INCCOM62855J104 — 500 shares $2,855
HAIN CELESTIAL GROUP INCCOM405217100 — 5,093 shares $2,853
FRP HLDGS INCCOM30292L107 — 114 shares $2,849
HARROW INCCOM415858109 — 67 shares $2,845
SMITH & WESSON BRANDS INCCOM831754106 — 189 shares $2,843
HORIZON BANCORP INDCOM440407104 — 142 shares $2,837
FVCBANKCORP INCCOM36120Q101 — 162 shares $2,835
DIREXION SHARES ETF TRUSTDLY TSLA BULL 2X25460G956 PUT 200 shares $2,832
MECHANICS BANCORPCL A43785V102 — 178 shares $2,830
PULSE BIOSCIENCES INCCOM74587B101 — 102 shares $2,828