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Citadel Advisors LLC Historic Quarter Change: USA Options, Reduced, 2026 Q1, Page 28

CITADEL ADVISORS LLC historic quarter change: USA Options, Reduced

In put and call options, at their filed underlying value (listed in the US), over 51 quarters from 2013-06-30 to 2026-03-31, CITADEL ADVISORS LLC opened 48,961 positions, added to 115,287, reduced 112,564 and sold out of 46,247.

  • Q1 2026: Stock IDT; Country of operation United States; Class CL B NEW · Call; Shares before 12,100.
  • Q1 2026: Stock GERN; Country of operation United States; Class COM · Put; Shares before 532,800.
  • Q1 2026: Stock LITS; Country of operation United States; Class COM · Call; Shares before 54,900.
  • Q1 2026: Stock XPRO; Country of operation Cayman Islands; Class COM · Call; Shares before 15,300.

Each consecutive pair of Form 13F-HR filings compared (SEC CIK 1423053), 51 quarters: Q1 2026 (2025-12-31 to 2026-03-31, filed 2026-05-15); Q4 2025 (2025-09-30 to 2025-12-31, filed 2026-02-17); Q3 2025 (2025-06-30 to 2025-09-30, filed 2025-11-14); Q2 2025 (2025-03-31 to 2025-06-30, filed 2025-08-14); Q1 2025 (2024-12-31 to 2025-03-31, filed 2025-05-15); Q4 2024 (2024-09-30 to 2024-12-31, filed 2025-02-14); Q3 2024 (2024-06-30 to 2024-09-30, filed 2024-11-14); Q2 2024 (2024-03-31 to 2024-06-30, filed 2024-08-14); Q1 2024 (2023-12-31 to 2024-03-31, filed 2024-05-15); Q4 2023 (2023-09-30 to 2023-12-31, filed 2024-02-14); Q3 2023 (2023-06-30 to 2023-09-30, filed 2023-11-14); Q2 2023 (2023-03-31 to 2023-06-30, filed 2023-08-14); Q1 2023 (2022-12-31 to 2023-03-31, filed 2023-05-15); Q4 2022 (2022-09-30 to 2022-12-31, filed 2023-02-14); Q3 2022 (2022-06-30 to 2022-09-30, filed 2022-11-14); Q2 2022 (2022-03-31 to 2022-06-30, filed 2022-08-15); Q1 2022 (2021-12-31 to 2022-03-31, filed 2022-05-16); Q4 2021 (2021-09-30 to 2021-12-31, filed 2022-02-14); Q3 2021 (2021-06-30 to 2021-09-30, filed 2021-11-15); Q2 2021 (2021-03-31 to 2021-06-30, filed 2021-08-16); Q1 2021 (2020-12-31 to 2021-03-31, filed 2021-05-17); Q4 2020 (2020-09-30 to 2020-12-31, filed 2021-02-16); Q3 2020 (2020-06-30 to 2020-09-30, filed 2020-11-16); Q2 2020 (2020-03-31 to 2020-06-30, filed 2020-08-14); Q1 2020 (2019-12-31 to 2020-03-31, filed 2020-05-15); Q4 2019 (2019-09-30 to 2019-12-31, filed 2020-02-14); Q3 2019 (2019-06-30 to 2019-09-30, filed 2019-11-14); Q2 2019 (2019-03-31 to 2019-06-30, filed 2019-08-14); Q1 2019 (2018-12-31 to 2019-03-31, filed 2019-05-15); Q4 2018 (2018-09-30 to 2018-12-31, filed 2019-02-14); Q3 2018 (2018-06-30 to 2018-09-30, filed 2018-11-13); Q2 2018 (2018-03-31 to 2018-06-30, filed 2018-08-10); Q1 2018 (2017-12-31 to 2018-03-31, filed 2018-05-11); Q4 2017 (2017-09-30 to 2017-12-31, filed 2018-02-09); Q3 2017 (2017-06-30 to 2017-09-30, filed 2017-11-09); Q2 2017 (2017-03-31 to 2017-06-30, filed 2017-08-11); Q1 2017 (2016-12-31 to 2017-03-31, filed 2017-05-12); Q4 2016 (2016-09-30 to 2016-12-31, filed 2017-02-10); Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-11-10); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-08-12); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-05-13); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-02-12); Q3 2015 (2015-06-30 to 2015-09-30, filed 2015-11-16); Q2 2015 (2015-03-31 to 2015-06-30, filed 2015-08-14); Q1 2015 (2014-12-31 to 2015-03-31, filed 2015-05-15); Q4 2014 (2014-09-30 to 2014-12-31, filed 2015-02-18); Q3 2014 (2014-06-30 to 2014-09-30, filed 2014-11-14); Q2 2014 (2014-03-31 to 2014-06-30, filed 2014-08-14); Q1 2014 (2013-12-31 to 2014-03-31, filed 2014-05-15); Q4 2013 (2013-09-30 to 2013-12-31, filed 2014-02-14); Q3 2013 (2013-06-30 to 2013-09-30, filed 2013-11-14). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move. Only the filings held here are compared; the firm's 13F-HR filings go back to the quarter ended 2009-12-31.

QuarterStockCountry of operationClassShares beforeShares afterShare changeValue beforeValue afterValue changeFiled
Q1 2026IDT
IDT CORP
United StatesCL B NEW · Call12,10012,000-100$619,641$589,200-$30,4412026-05-15
Q1 2026GERN
GERON CORP
United StatesCOM · Put532,800451,900-80,900$703,296$673,331-$29,9652026-05-15
Q1 2026LITS
LITE STRATEGY INC
United StatesCOM · Call54,90037,400-17,500$72,468$43,384-$29,0842026-05-15
Q1 2026XPRO
EXPRO GROUP HOLDINGS NV
Cayman IslandsCOM · Call15,30013,400-1,900$204,255$233,294+$29,0392026-05-15
Q1 2026LUNG
PULMONX CORP
United StatesCOM · Put18,90010,100-8,800$41,769$13,029-$28,7402026-05-15
Q1 2026BAND
BANDWIDTH INC
United StatesCOM CL A · Call18,00014,000-4,000$278,100$249,480-$28,6202026-05-15
Q1 2026NGVT
INGEVITY CORP
United StatesCOM · Call20,10017,100-3,000$1,189,518$1,218,033+$28,5152026-05-15
Q1 2026OABI
OMNIAB INC
United StatesCOM · Call26,00012,600-13,400$48,100$19,782-$28,3182026-05-15
Q1 2026PHARMACYTE BIOTECH INC
CUSIP 71715X203
United StatesCOM NEW · Call186,100160,200-25,900$134,736$106,597-$28,1392026-05-15
Q1 2026KYN
KAYNE ANDERSON ENERGY INFRST
United StatesCOM · Call38,10035,000-3,100$471,678$499,800+$28,1222026-05-15
Q1 2026MGNX
MACROGENICS INC
United StatesCOM · Call86,30057,800-28,500$138,943$167,042+$28,0992026-05-15
Q1 2026GRWG
GROWGENERATION CORP
United StatesCOM · Put37,50026,100-11,400$56,250$28,710-$27,5402026-05-15
Q1 2026BUZZFEED INC
CUSIP 12430A300
United StatesCL A NEW · Put36,40010,600-25,800$33,856$6,451-$27,4052026-05-15
Q1 2026SPIR
SPIRE GLOBAL INC
United StatesCOM CL A NEW · Call83,30051,800-31,500$624,750$651,644+$26,8942026-05-15
Q1 2026SDRL
SEADRILL LTD
BermudaCOM · Call5,8005,000-800$200,680$227,500+$26,8202026-05-15
Q1 2026DHC
DIVERSIFIED HEALTHCARE TR
United StatesCOM SH BEN INT · Call110,30084,600-25,700$534,955$561,744+$26,7892026-05-15
Q1 2026GLIBK
GCI LIBERTY INC
United StatesCOM SER C · Call9,4008,700-700$349,774$323,727-$26,0472026-05-15
Q1 2026CITIUS PHARMACEUTICALS INC
CUSIP 17322U306
United StatesCOM · Call67,10029,100-38,000$52,137$26,190-$25,9472026-05-15
Q1 2026HST
HOST HOTELS & RESORTS INC
United StatesCOM · Call36,80035,400-1,400$652,464$678,264+$25,8002026-05-15
Q1 2026WBS
WEBSTER FINL CORP
United StatesCOM · Call21,80019,400-2,400$1,372,092$1,346,748-$25,3442026-05-15
Q1 2026SLYV
SPDR SERIES TRUST
United StatesSTATE STREET SPD · Call3,6003,200-400$327,492$302,656-$24,8362026-05-15
Q1 2026TWO
TWO HARBORS INVENTMENT CORPO
United StatesCOM · Put16,70013,200-3,500$175,350$150,744-$24,6062026-05-15
Q1 2026SKYE
SKYE BIOSCIENCE INC
United StatesCOM NEW · Call64,70039,100-25,600$48,506$24,031-$24,4752026-05-15
Q1 2026KRNT
KORNIT DIGITAL LTD
IsraelSHS · Put106,700103,000-3,700$1,534,346$1,509,980-$24,3662026-05-15
Q1 2026SKIN
THE BEAUTY HEALTH COMPANY
United StatesCOM CL A · Put30,50020,500-10,000$42,395$18,245-$24,1502026-05-15
Q1 2026GRANITESHARES ETF TR
CUSIP 38747R538
—2X LONG MARA · Put12,20011,200-1,000$55,998$32,144-$23,8542026-05-15
Q1 2026POR
PORTLAND GEN ELEC CO
United StatesCOM NEW · Put8,3007,100-1,200$398,317$374,667-$23,6502026-05-15
Q1 2026DYNAGAS LNG PARTNERS LP
CUSIP Y2188B108
—COM UNIT LTD PT · Call26,90018,200-8,700$101,413$77,896-$23,5172026-05-15
Q1 2026KLIC
KULICKE & SOFFA INDS INC
SingaporeCOM · Put12,2008,100-4,100$555,832$532,332-$23,5002026-05-15
Q1 2026EXPO
EXPONENT INC
United StatesCOM · Call4,0003,900-100$277,840$254,475-$23,3652026-05-15
Q1 2026SABR
SABRE CORP
United StatesCOM · Put172,200145,800-26,400$234,192$211,410-$22,7822026-05-15
Q1 2026INNV
INNOVAGE HLDG CORP
United StatesCOM · Call14,80012,400-2,400$76,812$99,448+$22,6362026-05-15
Q1 2026CWEN/A
CLEARWAY ENERGY INC
United StatesCL A · Call10,5009,000-1,500$329,910$352,530+$22,6202026-05-15
Q1 2026STHO
STAR HLDGS
United StatesSHS BEN INT · Put15,70014,100-1,600$129,211$106,737-$22,4742026-05-15
Q1 2026ADTN
ADTRAN HOLDINGS INC
United StatesCOM · Put27,10020,500-6,600$235,499$257,890+$22,3912026-05-15
Q1 2026BTE
BAYTEX ENERGY CORP
CanadaCOM · Put59,80048,200-11,600$193,154$215,454+$22,3002026-05-15
Q1 2026ABSI
ABSCI CORPORATION
United StatesCOM · Put29,30026,800-2,500$102,257$80,400-$21,8572026-05-15
Q1 2026OOMA
OOMA INC
United StatesCOM · Call20,30017,800-2,500$238,119$258,990+$20,8712026-05-15
Q1 2026SPWH
SPORTSMANS WHSE HLDGS INC
United StatesCOM · Call43,50030,400-13,100$63,510$42,864-$20,6462026-05-15
Q1 2026CNDT
CONDUENT INC
United StatesCOM · Put25,50022,300-3,200$48,960$28,544-$20,4162026-05-15
Q1 2026RFIL
RF INDS LTD
United StatesCOM PAR $0.01 · Call24,00011,600-12,400$138,720$119,596-$19,1242026-05-15
Q1 2026ROCKWELL MED INC
CUSIP 774374300
United StatesCOM NEW · Call43,80019,600-24,200$36,507$17,507-$19,0002026-05-15
Q1 2026CARDIOL THERAPEUTICS INC
CUSIP 14161Y200
—COM CL A · Call88,80076,600-12,200$84,697$103,410+$18,7132026-05-15
Q1 2026CRS
CARPENTER TECHNOLOGY CORP
United StatesCOM · Call76,80061,300-15,500$24,179,712$24,161,395-$18,3172026-05-15
Q1 2026ACDC
PROFRAC HLDG CORP
United StatesCLASS A COM · Call151,70092,300-59,400$590,113$572,260-$17,8532026-05-15
Q1 2026GRANITESHARES ETF TR
CUSIP 38747R512
—2X LONG VRT DAI · Call13,1006,600-6,500$651,070$668,910+$17,8402026-05-15
Q1 2026UTL
UNITIL CORP
United StatesCOM · Call9,1008,100-1,000$440,804$423,144-$17,6602026-05-15
Q1 2026DAN
DANA INC
United StatesCOM · Put84,80060,400-24,400$2,014,848$2,032,460+$17,6122026-05-15
Q1 2026PROSHARES TR
CUSIP 74347B557
—SP500 EX TECH · Call2,9002,800-100$301,206$283,668-$17,5382026-05-15
Q1 2026GNSS
GENASYS INC
United StatesCOM · Call38,90036,400-2,500$83,441$66,248-$17,1932026-05-15
Q1 2026BAND
BANDWIDTH INC
United StatesCOM CL A · Put12,50011,800-700$193,125$210,276+$17,1512026-05-15
Q1 2026DOLPHIN ENTMT INC
CUSIP 25686H308
United StatesCOM · Call22,10011,800-10,300$34,476$17,346-$17,1302026-05-15
Q1 2026DYNAMIX CORP
CUSIP G2949D104
—SHS CL A · Call57,00054,400-2,600$586,530$569,568-$16,9622026-05-15
Q1 2026ALEC
ALECTOR INC
United StatesCOM · Call32,90031,700-1,200$51,324$68,155+$16,8312026-05-15
Q1 2026TRIN
TRINITY CAP INC
United StatesCOM · Call186,900185,000-1,900$2,738,085$2,721,350-$16,7352026-05-15
Q1 2026RZLV
REZOLVE AI PLC
United KingdomORD SHS · Call571,700567,600-4,100$1,469,269$1,453,056-$16,2132026-05-15
Q1 2026TK
TEEKAY CORPORATION LTD
BermudaSHS · Put24,30016,700-7,600$219,429$203,907-$15,5222026-05-15
Q1 2026ATYR
ATYR PHARMA INC
United StatesCOM NEW · Call127,200108,200-19,000$99,610$84,396-$15,2142026-05-15
Q1 2026ATRO
ASTRONICS CORP
United StatesCOM · Call24,70020,300-4,400$1,339,728$1,354,619+$14,8912026-05-15
Q1 2026NGVT
INGEVITY CORP
United StatesCOM · Put4,1003,200-900$242,638$227,936-$14,7022026-05-15
Q1 2026CCCC
C4 THERAPEUTICS INC
United StatesCOM STK · Put38,70033,600-5,100$73,917$88,368+$14,4512026-05-15
Q1 2026GLDD
GREAT LAKES DREDGE & DOCK CO
United StatesCOM · Put22,10017,900-4,200$289,952$304,300+$14,3482026-05-15
Q1 2026PEN
PENUMBRA INC
United StatesCOM · Call21,50020,400-1,100$6,684,565$6,698,748+$14,1832026-05-15
Q1 2026SLAB
SILICON LABORATORIES INC
United StatesCOM · Put6,0003,700-2,300$784,200$770,155-$14,0452026-05-15
Q1 2026BARK
BARK INC
United StatesCOM · Call102,10093,800-8,300$61,515$47,519-$13,9962026-05-15
Q1 2026AP
AMPCO-PITTSBURG CORP
United StatesCOM · Call11,00010,800-200$58,630$72,576+$13,9462026-05-15
Q1 2026HYPERFINE INC
CUSIP 44916K106
United StatesCOM CL A · Call30,10014,500-15,600$29,477$15,660-$13,8172026-05-15
Q1 2026SRTA
STRATA CRITICAL MEDICAL INC
United StatesCL A COM · Put14,40013,300-1,100$69,264$55,594-$13,6702026-05-15
Q1 2026HRTX
HERON THERAPEUTICS INC
United StatesCOM · Put23,30021,000-2,300$30,290$16,802-$13,4882026-05-15
Q1 2026IMUX
IMMUNIC INC
United StatesCOM · Put40,50031,300-9,200$21,615$34,743+$13,1282026-05-15
Q1 2026TW
TRADEWEB MKTS INC
United StatesCL A · Put39,40035,900-3,500$4,237,076$4,223,994-$13,0822026-05-15
Q1 2026INNOVATOR ETFS TRUST
CUSIP 45782C102
—IBD 50 ETF · Put6,2006,100-100$215,822$203,801-$12,0212026-05-15
Q1 2026MKSI
MKS INC.
United StatesCOM · Call44,80031,100-13,700$7,159,040$7,147,091-$11,9492026-05-15
Q1 2026GEVO
GEVO INC
United StatesCOM PAR · Call209,400149,100-60,300$418,800$407,043-$11,7572026-05-15
Q1 2026FLUX PWR HLDGS INC
CUSIP 344057302
United StatesCOM NEW · Put27,10021,400-5,700$34,417$22,898-$11,5192026-05-15
Q1 2026KLIC
KULICKE & SOFFA INDS INC
SingaporeCOM · Call28,60020,000-8,600$1,303,016$1,314,400+$11,3842026-05-15
Q1 2026LPRO
OPEN LENDING CORP
United StatesCOM · Call20,00015,700-4,300$31,000$19,625-$11,3752026-05-15
Q1 2026BIOCERES CROP SOLUTIONS CORP
CUSIP G1117K114
United StatesSHS · Call12,70011,900-800$16,637$5,294-$11,3432026-05-15
Q1 2026SOL STRATEGIES INC
CUSIP 83411A205
—COM · Put16,00013,500-2,500$24,480$13,298-$11,1822026-05-15
Q1 2026PYXS
PYXIS ONCOLOGY INC
United StatesCOMMON STOCK · Call75,50067,100-8,400$86,825$97,966+$11,1412026-05-15
Q1 2026BDN
BRANDYWINE RLTY TR
United StatesSH BEN INT NEW · Call15,10012,300-2,800$44,092$33,333-$10,7592026-05-15
Q1 2026GOLD RESOURCE CORP
CUSIP 38068T105
United StatesCOM · Call69,50039,300-30,200$57,546$47,160-$10,3862026-05-15
Q1 2026ZDGE
ZEDGE INC
United StatesCL B · Put14,50012,800-1,700$47,560$37,504-$10,0562026-05-15
Q1 2026ISHARES TR
CUSIP 464288844
United StatesUS OIL EQ&SV ETF · Put13,40010,000-3,400$279,658$289,500+$9,8422026-05-15
Q1 2026SACH
SACHEM CAP CORP
United StatesCOM · Call26,20017,500-8,700$27,248$17,675-$9,5732026-05-15
Q1 2026EPM
EVOLUTION PETE CORP
United StatesCOM · Put15,70010,200-5,500$55,578$46,716-$8,8622026-05-15
Q1 2026OPK
OPKO HEALTH INC
United StatesCOM · Put61,40060,400-1,000$77,364$68,856-$8,5082026-05-15
Q1 2026PPG
PPG INDS INC
United StatesCOM · Put57,50055,200-2,300$5,891,450$5,899,776+$8,3262026-05-15
Q1 2026AUB
ATLANTIC UN BANKSHARES CORP
United StatesCOM · Call21,80021,300-500$769,540$761,262-$8,2782026-05-15
Q1 2026VSTS
VESTIS CORPORATION
United StatesCOM SHS · Put44,60038,900-5,700$297,482$305,754+$8,2722026-05-15
Q1 2026FDMT
4D MOLECULAR THERAPEUTICS IN
United StatesCOM · Call35,30029,300-6,000$264,750$272,783+$8,0332026-05-15
Q1 2026VYGR
VOYAGER THERAPEUTICS INC
United StatesCOM · Call26,20024,600-1,600$102,966$94,956-$8,0102026-05-15
Q1 2026OGI
ORGANIGRAM GLOBAL INC
CanadaCOM · Put19,60018,900-700$32,928$25,326-$7,6022026-05-15
Q1 2026HAIN
HAIN CELESTIAL GROUP INC
United StatesCOM · Put14,90012,300-2,600$15,943$8,583-$7,3602026-05-15
Q1 2026MRX
MAREX GROUP PLC
United KingdomORD · Call8,9007,500-1,400$341,404$334,350-$7,0542026-05-15
Q1 2026TLYS
TILLYS INC
United StatesCL A · Call31,00013,500-17,500$61,690$54,675-$7,0152026-05-15
Q1 2026DDD
3D SYS CORP DEL
United StatesCOM NEW · Put142,300130,500-11,800$251,871$245,340-$6,5312026-05-15
Q1 2026FSP
FRANKLIN STR PPTYS CORP
United StatesCOM · Put17,50015,700-1,800$16,552$10,433-$6,1192026-05-15
Q1 2026LOOP
LOOP INDS INC
CanadaCOM · Call21,70019,200-2,500$21,700$27,456+$5,7562026-05-15
Q1 2026GRABAGUN DIGITAL HLDGS INC
CUSIP 38387Q105
United StatesCOMMON STOCK · Put52,50050,600-1,900$158,025$152,306-$5,7192026-05-15