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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)
PHATHOM PHARMACEUTICALS INCCOM71722W107 — 90 shares $976
TEJON RANCH COCOM879080109 — 52 shares $972
ORTHOFIX MED INCCOM68752M108 — 106 shares $969
PCB BANCORPCOM69320M109 — 34 shares $965
NATURES SUNSHINE PRODS INCCOM639027101 — 44 shares $959
PRIME MEDICINE INCCOM74168J101 — 260 shares $959
THERAVANCE BIOPHARMA INCCOMG8807B106 — 56 shares $952
QXO INCCOM NEW82846H405 — 55 shares $950
NORTHEAST CMNTY BANCORP INCCOM664121100 — 34 shares $943
CONCENTRIX CORPCOM20602D101 — 42 shares $941
CITIZENS & NORTHN CORPCOM172922106 — 40 shares $932
ALLIED GOLD CORPCOM NEW01921D204 — 39 shares $927
SPDR SERIES TRUSTSP O&G EXPL PRO78468R556 — 6 shares $925
ENCORE ENERGY CORPCOM NEW29259W700 — 705 shares $924
TRANSCONTINENTAL RLTY INVSCOM NEW893617209 — 20 shares $920
PONCE FINANCIAL GROUP INCCOMMON STOCK732344106 — 46 shares $917
KELLY SVCS INCCL A488152208 — 74 shares $909
MIMEDX GROUP INCCOM602496101 — 236 shares $909
MATRIX SVC COCOM576853105 — 66 shares $904
CENTURY THERAPEUTICS INCCOM15673T100 — 368 shares $902
XPERI INCCOMMON STOCK98423J101 — 108 shares $889
ACCURAY INC DELCOM004397105 — 3,393 shares $875
SMITH MIDLAND CORPCOM832156103 — 30 shares $870
ACCO BRANDS CORPCOM00081T108 — 208 shares $865
PARKE BANCORP INCCOM700885106 — 26 shares $862
RMR GROUP INCCL A74967R106 — 42 shares $862
LIQUIDITY SVCS INCCOM53635B107 — 22 shares $861
FIRST TR EXCHANGE TRADED FDNASDQ SEMCNDTR33738R811 — 3 shares $855
EDITAS MEDICINE INCCOM28106W103 — 259 shares $839
BUMBLE INCCOM CL A12047B105 — 261 shares $835
SUNRISE RLTY TR INCCOM867981102 — 102 shares $806
RANGER ENERGY SVCS INCCOM CL A75282U104 — 50 shares $800
ESPERION THERAPEUTICS INC NECOM29664W105 — 252 shares $796
PROSHARES TRSHOR S&P 500 NEW74349Y753 — 24 shares $792
KORRO BIO INCCOM500946108 — 60 shares $791
RXSIGHT INCCOM78349D107 — 164 shares $790
CLAROS MTG TR INCCOMMON STOCK18270D106 — 334 shares $785
DOCGO INCCOM256086109 — 1,502 shares $775
SAFE BULKERS INCCOMY7388L103 — 122 shares $770
SES AI CORPORATIONCL A COM78397Q109 — 788 shares $757
SELECT SECTOR SPDR TRST STR STAPL ETF81369Y308 — 9 shares $748
FULCRUM THERAPEUTICS INCCOM359616109 — 202 shares $739
HUMACYTE INCCOM44486Q103 — 939 shares $733
HERON THERAPEUTICS INCCOM427746102 — 1,706 shares $728
TFS FINL CORPCOM87240R107 — 40 shares $709
GERON CORPCOM374163103 — 545 shares $698
DOCEBO INCCOM25609L105 — 38 shares $680
FULL TRUCK ALLIANCE CO LTDSPONSORED ADS35969L108 — 82 shares $666
REPAY HLDGS CORPCOM CL A76029L100 — 158 shares $664
SITE CTRS CORPCOM82981J851 — 167 shares $663
WALDENCAST PLCCLASS A ORD SHSG9503X103 — 372 shares $655
INVESCO EXCH TRADED FD TR IIS&P 500 MOMNTM46138E339 — 4 shares $646
LIFEMD INCCOM53216B104 — 155 shares $640
PROFRAC HLDG CORPCLASS A COM74319N100 — 110 shares $639
HIGHPEAK ENERGY INCCOM43114Q105 — 90 shares $629
ARCTURUS THERAPEUTICS HLDGSCOM03969T109 — 92 shares $618
BRANDYWINE RLTY TRSH BEN INT NEW105368203 — 189 shares $599
A10 NETWORKS INCCOM002121101 — 16 shares $598
ARDENT HEALTH INCCOM03980N107 — 60 shares $590
IPG PHOTONICS CORPCOM44980X109 — 5 shares $587
LLOYDS BANKING GROUP PLCSPONSORED ADR539439909 CALL 100 shares $583
AIRSHIP AI HLDGS INCCOM008940108 — 240 shares $574
MEDIWOUND LTDSHS NEWM68830112 — 39 shares $573
PURPLE INNOVATION INCCOM74640Y106 — 1,593 shares $569
GALECTIN THERAPEUTICS INCCOM NEW363225202 — 122 shares $566
SMARTRENT INCCOM CL A83193G107 — 466 shares $555
UWM HOLDINGS CORPORATIONCOM CL A91823B109 — 242 shares $554
VOYAGER THERAPEUTICS INCCOM92915B106 — 158 shares $553
CHARGEPOINT HOLDINGS INCCOM SHS15961R303 — 92 shares $544
JOYY INCADS REPSTG COM A46591M109 — 8 shares $528
AVINO SILVER & GOLD MINES LTCOM053906103 — 83 shares $525
MARAVAI LIFESCIENCES HLDGS ICOM CL A56600D107 — 84 shares $524
U HAUL HOLDING COMPANYCOM023586100 — 8 shares $524
PAYSAFE LIMITEDSHSG6964L206 — 70 shares $523
NEW FORTRESS ENERGY INCCOM CL A644393100 — 1,434 shares $521
CARIBOU BIOSCIENCES INCCOM142038108 — 278 shares $489
INVIVYD INCCOM00534A102 — 560 shares $489
CEMEX SA EURO MTN BE 144ASPON ADR NEW151290889 — 40 shares $480
NET LEASE OFFICE PROPERTIESCOM64110Y108 — 42 shares $467
KIMBELL RTY PARTNERS LPUNIT49435R102 — 32 shares $465
ECOPETROL S ASPONSORED ADS279158109 — 32 shares $456
LITHIUM ARGENTINA AGCOM SHSH5012F103 — 55 shares $455
TREACE MED CONCEPTS INCCOM89455T109 — 114 shares $454
HIREQUEST INCCOM433535101 — 36 shares $452
JUMIA TECHNOLOGIES AGSPONSORED ADS48138M105 — 64 shares $451
SKY HARBOUR GROUP CORPORATIOCOM CL A83085C107 — 46 shares $445
QUANTERIX CORPCOM74766Q101 — 101 shares $436
SPOK HLDGS INCCOM84863T106 — 42 shares $430
JAMES RIV GROUP HOLDINGS INCCOM SHS46990A102 — 92 shares $405
LENZ THERAPEUTICS INCCOM52635N103 — 70 shares $398
DINE BRANDS GLOBAL INCCOM254423106 — 11 shares $395
LIVEWIRE GROUP INCCOM53838J105 — 352 shares $394
CONTINEUM THERAPEUTICS INCCL A21217B100 — 24 shares $393
TELUS CORPORATIONCOM87971M103 — 36 shares $381
BRC INCCOM CL A05601U105 — 338 shares $375
AIRSCULPT TECHNOLOGIES INCCOM009496100 — 81 shares $364
COMPASS PATHWAYS PLCSPONSORED ADS20451W101 — 25 shares $354
CITI TRENDS INCCOM17306X102 — 6 shares $347
CLIPPER RLTY INCCOM18885T306 — 126 shares $343
HARLEY DAVIDSON INCCOM412822108 — 14 shares $342