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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)
INOVIO PHARMACEUTICALS INCCOM SHS45773H409 — 1,325 shares $1,458
W & T OFFSHORE INCCOM92922P106 — 463 shares $1,458
AQUESTIVE THERAPEUTICS INCCOM03843E104 — 350 shares $1,456
STANTEC INCCOM85472N109 — 21 shares $1,447
ARMSTRONG WORLD INDS INC NEWCOM04247X102 — 9 shares $1,444
NORTHRIM BANCORP INCCOM666762109 — 52 shares $1,442
MILLER INDS INC TENNCOM NEW600551204 — 28 shares $1,432
POSTAL REALTY TRUST INCCL A73757R102 — 58 shares $1,429
VERASTEM INCCOM NEW92337C203 — 374 shares $1,429
KOSMOS ENERGY LTDCOM500688106 — 677 shares $1,428
PAYSIGN INCCOM70451A104 — 174 shares $1,425
UNITY BANCORP INCCOM913290102 — 24 shares $1,409
COMMUNITY WEST BANCSHARES NECOM203937107 — 52 shares $1,397
TELEFLEX INCORPORATEDCOM879369106 — 11 shares $1,394
STRATA CRITICAL MEDICAL INCCL A COM092667104 — 264 shares $1,391
RIDGEPOST CAP INCCL A COM69376K106 — 176 shares $1,385
EMBECTA CORPCOMMON STOCK29082K105 — 424 shares $1,382
GORMAN RUPP COCOM383082104 — 15 shares $1,376
THIRD COAST BANCSHARES INCCOM88422P109 — 34 shares $1,374
PORTILLOS INCCOM CL A73642K106 — 289 shares $1,370
MARCUS CORP DELCOM566330106 — 58 shares $1,361
COCA COLA CONS INCCOM191098102 — 7 shares $1,336
HONEST CO INCCOM438333106 — 362 shares $1,325
NPK INTERNATIONAL INCCOM SHS651718504 — 83 shares $1,321
INDIE SEMICONDUCTOR INCCLASS A COM45569U101 — 294 shares $1,320
UNIVERSAL HEALTH RLTY INCOMESH BEN INT91359E105 — 30 shares $1,316
ARKO CORPCOM041242108 — 162 shares $1,301
BANKWELL FINL GROUP INCCOM06654A103 — 22 shares $1,292
HACKETT GROUP INCCOM404609109 — 120 shares $1,292
TELOS CORP MDCOM87969B101 — 279 shares $1,283
RED RIVER BANCSHARES INCCOM75686R202 — 14 shares $1,278
BLINK CHARGING COCOM09354A100 — 1,995 shares $1,276
CRICUT INCCOM CL A22658D100 — 290 shares $1,273
CABALETTA BIO INCCOM12674W109 — 408 shares $1,269
FOSTER L B COCOM350060109 — 28 shares $1,265
KYVERNA THERAPEUTICS INCCOM501976104 — 142 shares $1,265
ORANGE CNTY BANCORP INCCOM68417L107 — 34 shares $1,251
KEARNY FINL CORP MDCOM48716P108 — 132 shares $1,249
SANA BIOTECHNOLOGY INCCOM799566104 — 357 shares $1,246
COMPASS THERAPEUTICS INCCOM20454B104 — 568 shares $1,244
EMPIRE ST RLTY TR INCCL A292104106 — 230 shares $1,244
NORTHFIELD BANCORP INC DELCOM66611T108 — 84 shares $1,237
INDEPENDENT BK CORP MICHCOM NEW453838609 — 34 shares $1,226
OCTAVE SPECIALTY GROUP INCCOM NEW023139884 — 196 shares $1,223
WEAVE COMMUNICATIONS INCCOM94724R108 — 204 shares $1,222
IHEARTMEDIA INCCOM CL A45174J509 — 282 shares $1,210
INSTEEL INDS INCCOM45774W108 — 40 shares $1,208
COMMUNITY HEALTHCARE TR INCCOM20369C106 — 66 shares $1,206
INDUSTRIAL LOGISTICS PPTYS TCOM SHS BEN INT456237106 — 136 shares $1,206
CAPITAL BANCORP INC MDCOM139737100 — 34 shares $1,194
LUXFER HLDGS PLCSHSG5698W116 — 66 shares $1,191
EL POLLO LOCO HLDGS INCCOM268603107 — 70 shares $1,187
OPPFI INCCOM CL A68386H103 — 117 shares $1,162
CITIZENS FINL SVCS INCCOM174615104 — 16 shares $1,159
CHOICEONE FINANCIACOM170386106 — 34 shares $1,156
LEGACY HOUSING CORPCOM52472M101 — 44 shares $1,156
REGIONAL MGMT CORPCOM75902K106 — 28 shares $1,154
RBB BANCORPCOM74930B105 — 42 shares $1,151
VAREX IMAGING CORPCOM92214X106 — 110 shares $1,147
MANITOWOC CO INCCOM NEW563571405 — 82 shares $1,139
MGP INGREDIENTS INC NEWCOM55303J106 — 65 shares $1,139
BLEND LABS INCCL A09352U108 — 664 shares $1,135
AMN HEALTHCARE SVCS INCCOM001744101 — 35 shares $1,133
GREENLIGHT CAP RE LTDCLASS AG4095J109 — 70 shares $1,133
ARVINAS INCCOM04335A105 — 136 shares $1,130
NATURAL GAS SVCS GROUP INCCOM63886Q109 — 26 shares $1,122
ARS PHARMACEUTICALS INCCOM82835W108 — 140 shares $1,121
FIRST BANCORP INC MECOM31866P102 — 32 shares $1,114
WEST BANCORPORATION INCCAP STK95123P106 — 42 shares $1,114
TACTILE SYS TECHNOLOGY INCCOM87357P100 — 37 shares $1,102
VILLAGE SUPER MKT INCCL A NEW927107409 — 26 shares $1,097
BRIDGEWATER BANCSHARES INCCOM108621103 — 52 shares $1,094
CALIFORNIA BANCORPCOM84252A106 — 52 shares $1,084
UBIQUITI INCCOM90353W103 — 2 shares $1,068
CERENCE INCCOM156727109 — 94 shares $1,064
ENNIS INCCOM293389102 — 50 shares $1,062
ALIGHT INCCOM CL A01626W101 — 1,888 shares $1,057
PLUMAS BANCORPCOM729273102 — 18 shares $1,052
FARMERS & MERCHANTS BANCORPCOM30779N105 — 34 shares $1,040
CHEGG INCCOM163092109 — 1,016 shares $1,026
INVESTAR HOLDING CORPCOM46134L105 — 34 shares $1,019
CONCRETE PUMPING HLDGS INCCOM206704108 — 84 shares $1,012
MACROGENICS INCCOM556099109 — 219 shares $1,012
NEUROGENE INCCOM64135M105 — 32 shares $1,006
KRISPY KREME INCCOM50101L106 — 284 shares $1,003
SKINHEALTH SYSTEMS INCCOM CL A88331L108 — 1,446 shares $1,001
NERDY INCCL A COM64081V109 — 1,090 shares $999
BANK OF MARIN BANCORPCOM063425102 — 36 shares $997
FIRSTSERVICE CORP NEWCOM33767E202 — 7 shares $995
FIRST BK WILLIAMSTOWN NEW JECOM31931U102 — 56 shares $993
KEYCORPCOM493267108 — 43 shares $991
COMMUNITY HEALTH SYS INC NEWCOM203668108 — 296 shares $989
BAYCOM CORPCOM07272M107 — 30 shares $987
TIMBERLAND BANCORP INCCOM887098101 — 22 shares $986
NEUROPACE INCCOM641288105 — 62 shares $985
MATIV HOLDINGS INCCOM808541106 — 130 shares $984
INTERNATIONAL MONEY EXPRESSCOM46005L101 — 68 shares $983
ARDMORE SHIPPING CORPCOMY0207T100 — 70 shares $981
NEWTEKONE INCCOM NEW652526203 — 66 shares $977
ONE LIBERTY PPTYS INCCOM682406103 — 40 shares $977