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CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Reduced, 2015 Q4, Page 21

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.

  • Q4 2015: Stock REGULUS THERAPEUTICS INC; Country of operation —; Class Cmn · Put; Shares before 16,300.
  • Q4 2015: Stock ARCBEST CORP; Country of operation —; Class Cmn · Put; Shares before 6,900.
  • Q4 2015: Stock HELEN OF TROY CORP CMN STOCK; Country of operation —; Class Cmn · Call; Shares before 15,100.
  • Q4 2015: Stock CONTANGO OIL & GAS COMPANY COMMON STOCK; Country of operation —; Class Cmn · Put; Shares before 8,000.

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
Q4 2015REGULUS THERAPEUTICS INC
CUSIP 75915K951
Cmn · Put16,3005,800-10,500$107$51-$562016-02-12
Q4 2015ARCBEST CORP
CUSIP 03937C955
Cmn · Put6,9005,700-1,200$178$122-$562016-02-12
Q4 2015HELEN OF TROY CORP CMN STOCK
CUSIP G4388N906
Cmn · Call15,10014,900-200$1,348$1,404+$562016-02-12
Q4 2015CONTANGO OIL & GAS COMPANY COMMON STOCK
CUSIP 21075N954
Cmn · Put8,000800-7,200$61$5-$562016-02-12
Q4 2015NASDAQ INC
CUSIP 631103908
Cmn · Call26,00024,800-1,200$1,387$1,443+$562016-02-12
Q4 2015CAPITAL SENIOR LIVING CORP CMN STOCK
CUSIP 140475904
Cmn · Call8,4005,400-3,000$168$113-$552016-02-12
Q4 2015TOWER SEMICONDUCTOR LTD COMMON STOCK
CUSIP M87915904
Cmn · Call63,50062,000-1,500$817$872+$552016-02-12
Q4 2015CHEGG INC
CUSIP 163092909
Cmn · Call13,3006,100-7,200$96$41-$552016-02-12
Q4 2015POWERSHARES DB BASE METALS F
CUSIP 73936B905
Cmn · Call13,4009,700-3,700$170$115-$552016-02-12
Q4 2015MAXWELL TECHNOLOGIES INC CMN STK
CUSIP 577767956
Cmn · Put19,2006,800-12,400$104$49-$552016-02-12
Q4 2015NEW SENIOR INVESTMENT GR
CUSIP 648691903
Cmn · Call7,7002,700-5,000$81$27-$542016-02-12
Q4 2015ARAMARK
CUSIP 03852U906
Cmn · Call21,70021,600-100$643$697+$542016-02-12
Q4 2015LANDSTAR SYSTEM INC
CUSIP 515098951
Cmn · Put2,7002,000-700$171$117-$542016-02-12
Q4 2015CONTROL4 CORP
CUSIP 21240D957
Cmn · Put14,9009,300-5,600$122$68-$542016-02-12
Q4 2015LASALLE HOTEL PROPERTIES CMN STOCK
CUSIP 517942908
Cmn · Call2,9001,100-1,800$82$28-$542016-02-12
Q4 2015NATURAL GROCERS BY VITAMIN C
CUSIP 63888U958
Cmn · Put4,0001,800-2,200$91$37-$542016-02-12
Q4 2015ACCELERATE DIAGNOSTICS INC
CUSIP 00430H902
Cmn · Call15,2009,000-6,200$246$193-$532016-02-12
Q4 2015KORN FERRY INTL CMN STOCK
CUSIP 500643900
Cmn · Call3,3001,700-1,600$109$56-$532016-02-12
Q4 2015PBF LOGISTICS LP
CUSIP 69318Q904
Cmn · Call6,9003,100-3,800$119$66-$532016-02-12
Q4 2015SUPERNUS PHARMACEUTICALS INC
CUSIP 868459908
Cmn · Call9,3005,700-3,600$130$77-$532016-02-12
Q4 2015ADVAXIS INC
CUSIP 007624908
Cmn · Call20,80015,900-4,900$213$160-$532016-02-12
Q4 2015COMTECH TELECOMMUN CMN STK
CUSIP 205826959
Cmn · Put7,4005,000-2,400$153$100-$532016-02-12
Q4 2015HERCULES TECHNOLOGY GROWTH CAPITAL INC COMMON STOC
CUSIP 427096958
Cmn · Put6,5001,100-5,400$66$13-$532016-02-12
Q4 2015ALLEGION PLC
CUSIP G0176J959
Cmn · Put1,500500-1,000$86$33-$532016-02-12
Q4 2015TILE SHOP HLDGS INC
CUSIP 88677Q959
Cmn · Put13,4006,600-6,800$161$108-$532016-02-12
Q4 2015CRAY INC CMN STOCK
CUSIP 225223954
Cmn · Put10,3007,900-2,400$204$256+$522016-02-12
Q4 2015CAPELLA EDUCATION CO
CUSIP 139594905
Cmn · Call1,700700-1,000$84$32-$522016-02-12
Q4 2015HYATT HOTELS CORP - CL A
CUSIP 448579952
Cmn · Put3,3002,200-1,100$155$103-$522016-02-12
Q4 2015ENDURANCE INTERNATIONAL GROU
CUSIP 29272B955
Cmn · Put4,300500-3,800$57$5-$522016-02-12
Q4 2015INVESCO MORTGAGE CAPITAL
CUSIP 46131B900
Cmn · Call17,40013,000-4,400$213$161-$522016-02-12
Q4 2015MOTORCAR PARTS OF AMERICA INC CMN STK
CUSIP 620071900
Cmn · Call3,3001,500-1,800$103$51-$522016-02-12
Q4 2015ARRAY BIOPHARMA INC
CUSIP 04269X905
Cmn · Call48,50040,100-8,400$221$169-$522016-02-12
Q4 2015PETMED EXPRESS INC COMMON STOCK
CUSIP 716382956
Cmn · Put4,7001,400-3,300$76$24-$522016-02-12
Q4 2015QUAD GRAPHICS INC
CUSIP 747301959
Cmn · Put5,1001,100-4,000$62$10-$522016-02-12
Q4 2015SYNOPSYS INC CMN STK
CUSIP 871607957
Cmn · Put4,4003,300-1,100$203$151-$522016-02-12
Q4 2015BEACON ROOFING SUPPLY INC COMMON STOCK
CUSIP 073685909
Cmn · Call4,4002,200-2,200$143$91-$522016-02-12
Q4 2015MEDASSETS INC
CUSIP 584045908
Cmn · Call3,700700-3,000$74$22-$522016-02-12
Q4 2015BLACK KNIGHT FINANCIAL-CL A
CUSIP 09214X900
Cmn · Call3,9002,300-1,600$127$76-$512016-02-12
Q4 2015MICHAELS COS INC/THE
CUSIP 59408Q906
Cmn · Call8,7006,800-1,900$201$150-$512016-02-12
Q4 2015Q2 HOLDINGS INC
CUSIP 74736L959
Cmn · Put5,4003,100-2,300$133$82-$512016-02-12
Q4 2015ACETO CORP CMN STK
CUSIP 004446900
Cmn · Call5,1003,300-1,800$140$89-$512016-02-12
Q4 2015FLEETMATICS GROUP PLC
CUSIP G35569905
Cmn · Call20,50018,800-1,700$1,006$955-$512016-02-12
Q4 2015ALLIANCE BERNSTEIN HOLDING LP CMN STOCK
CUSIP 01881G956
Cmn · Put9,8008,800-1,000$261$210-$512016-02-12
Q4 2015COSAN LTD-CLASS A SHARES
CUSIP G25343957
Cmn · Put24,6005,300-19,300$71$20-$512016-02-12
Q4 2015MBIA INC CMN STK
CUSIP 55262C950
Cmn · Put153,700136,200-17,500$934$883-$512016-02-12
Q4 2015SUMMIT MIDSTREAM PARTNERS LP
CUSIP 866142902
Cmn · Call11,2007,800-3,400$197$146-$512016-02-12
Q4 2015VIVINT SOLAR INC
CUSIP 92854Q956
Cmn · Put8,0003,500-4,500$84$33-$512016-02-12
Q4 2015CDK GLOBAL INC
CUSIP 12508E901
Cmn · Call8,6007,600-1,000$411$361-$502016-02-12
Q4 2015CINEMARK HOLDINGS INC
CUSIP 17243V952
Cmn · Put3,0001,400-1,600$97$47-$502016-02-12
Q4 2015EPIZYME INC
CUSIP 29428V904
Cmn · Call11,0005,700-5,300$141$91-$502016-02-12
Q4 2015ITRON INC CMN STK
CUSIP 465741906
Cmn · Call7,8005,500-2,300$249$199-$502016-02-12
Q4 2015MARINEMAX INC CMN STOCK
CUSIP 567908958
Cmn · Put7,3002,900-4,400$103$53-$502016-02-12
Q4 2015STEELCASE INC CMN STOCK
CUSIP 858155953
Cmn · Put10,1009,100-1,000$186$136-$502016-02-12
Q4 2015ROWAN COS PLC
CUSIP G7665A951
Cmn · Put47,70042,500-5,200$770$720-$502016-02-12
Q4 2015ACELRX PHARMACEUTICALS INC
CUSIP 00444T950
Cmn · Put25,0006,700-18,300$76$26-$502016-02-12
Q4 2015JAVELIN MORTGAGE INVESTMENT
CUSIP 47200B954
Cmn · Put13,0004,600-8,400$78$29-$492016-02-12
Q4 2015PBF LOGISTICS LP
CUSIP 69318Q954
Cmn · Put13,5008,600-4,900$233$184-$492016-02-12
Q4 2015SIGMA DESIGNS INC CMN STK
CUSIP 826565903
Cmn · Call23,60018,100-5,500$163$114-$492016-02-12
Q4 2015ACTUANT CORPORATION -CL A CMN STK
CUSIP 00508X953
Cmn · Put7,9004,000-3,900$145$96-$492016-02-12
Q4 2015CASTLIGHT HEALTH INC
CUSIP 14862Q900
Cmn · Call17,1005,300-11,800$72$23-$492016-02-12
Q4 2015CLARCOR INC CMN STK
CUSIP 179895907
Cmn · Call3,1002,000-1,100$148$99-$492016-02-12
Q4 2015COHU INC CMN STK
CUSIP 192576906
Cmn · Call8,4002,800-5,600$83$34-$492016-02-12
Q4 2015COMTECH TELECOMMUN CMN STK
CUSIP 205826909
Cmn · Call5,2002,900-2,300$107$58-$492016-02-12
Q4 2015AZZ INCORPORATED CMN STK
CUSIP 002474904
Cmn · Call11,5009,200-2,300$560$511-$492016-02-12
Q4 2015VALMONT INDUSTRIES CMN STK
CUSIP 920253951
Cmn · Put17,50015,200-2,300$1,661$1,612-$492016-02-12
Q4 2015SUN HYDRAULICS CMN STOCK
CUSIP 866942905
Cmn · Call1,900100-1,800$52$3-$492016-02-12
Q4 2015EAST WEST BANCORP INC CMN STOCK
CUSIP 27579R954
Cmn · Put4,5003,000-1,500$173$125-$482016-02-12
Q4 2015ECOLOGY INC
CUSIP 91732J902
Cmn · Call1,200100-1,100$52$4-$482016-02-12
Q4 2015OVERSTOCK.COM INC CMN STK
CUSIP 690370901
Cmn · Call7,4006,400-1,000$127$79-$482016-02-12
Q4 2015PRETIUM RESOURCES INC
CUSIP 74139C902
Cmn · Call36,00033,800-2,200$218$170-$482016-02-12
Q4 2015ICON PLC
CUSIP G4705A950
Cmn · Put6,7005,500-1,200$475$427-$482016-02-12
Q4 2015MONSTER WORLDWIDE INC CMN STK
CUSIP 611742907
Cmn · Call22,20016,600-5,600$143$95-$482016-02-12
Q4 2015NEW MEDIA INVESTMENT GROUP INC
CUSIP 64704V906
Cmn · Call5,6002,000-3,600$87$39-$482016-02-12
Q4 2015VEEVA SYSTEMS INC-CLASS A
CUSIP 922475958
Cmn · Put35,80027,400-8,400$838$790-$482016-02-12
Q4 2015HARTE HANKS INC CMN STK
CUSIP 416196953
Cmn · Put15,4002,000-13,400$54$6-$482016-02-12
Q4 2015MORNINGSTAR INC COMMON STOCK
CUSIP 617700909
Cmn · Call2,1001,500-600$169$121-$482016-02-12
Q4 2015POTBELLY CORP
CUSIP 73754Y950
Cmn · Put7,3002,700-4,600$80$32-$482016-02-12
Q4 2015SODASTREAM INTERNATIONAL LTD
CUSIP M9068E955
Cmn · Put54,80049,200-5,600$754$802+$482016-02-12
Q4 2015ON SEMICONDUCTOR CORP CMN STK
CUSIP 682189955
Cmn · Put15,1009,700-5,400$142$95-$472016-02-12
Q4 2015SEI CORP CMN STK
CUSIP 784117903
Cmn · Call3,8002,600-1,200$183$136-$472016-02-12
Q4 2015WEB.COM GROUP INC
CUSIP 94733A904
Cmn · Call2,700500-2,200$57$10-$472016-02-12
Q4 2015COMPUTER PROGRAMS AND SYSTEMS INC CMN STK
CUSIP 205306903
Cmn · Call3,5002,000-1,500$147$100-$472016-02-12
Q4 2015ESSENT GROUP LTD
CUSIP G3198U902
Cmn · Call3,6001,900-1,700$89$42-$472016-02-12
Q4 2015IMPAX LABORATORIES INC CMN STOCK
CUSIP 45256B901
Cmn · Call10,2009,500-700$359$406+$472016-02-12
Q4 2015BRINKER INTL INC CMN STK
CUSIP 109641950
Cmn · Put6,9006,600-300$363$316-$472016-02-12
Q4 2015ENPHASE ENERGY INC
CUSIP 29355A907
Cmn · Call22,80010,500-12,300$84$37-$472016-02-12
Q4 2015FRONTLINE LIMITED COMMON STOCK
CUSIP G3682E907
Cmn · Call103,50077,400-26,100$278$231-$472016-02-12
Q4 2015NATIONSTAR MORTGAGE HOLDINGS
CUSIP 63861C909
Cmn · Call59,50058,200-1,300$825$778-$472016-02-12
Q4 2015KELLY SERVICES INC -CL A CMN STK
CUSIP 488152958
Cmn · Put3,500200-3,300$49$3-$462016-02-12
Q4 2015KEYW HOLDING CORP/THE
CUSIP 493723900
Cmn · Call19,40012,100-7,300$119$73-$462016-02-12
Q4 2015PNM RESOURCES INC CMN STK
CUSIP 69349H907
Cmn · Call2,500800-1,700$70$24-$462016-02-12
Q4 2015VERIFONE SYSTEMS INC
CUSIP 92342Y909
Cmn · Call119,200116,300-2,900$3,305$3,259-$462016-02-12
Q4 2015AEROJET ROCKETDYNE HOLDINGS IN
CUSIP 007800905
Cmn · Call7,1004,400-2,700$115$69-$462016-02-12
Q4 2015LIFELOCK INC
CUSIP 53224V950
Cmn · Put31,70022,600-9,100$278$324+$462016-02-12
Q4 2015CONTINENTAL BUILDING PRODUCT
CUSIP 211171953
Cmn · Put2,700500-2,200$55$9-$462016-02-12
Q4 2015MARTIN MIDSTREAM PARTNERS LP COMMON STOCK
CUSIP 573331955
Cmn · Put5,7004,300-1,400$139$93-$462016-02-12
Q4 2015RITE AID CORP NEW YORK
CUSIP 767754904
Cmn · Call409,000322,600-86,400$2,483$2,529+$462016-02-12
Q4 2015PILGRIM'S PRIDE CORP
CUSIP 72147K958
Cmn · Put14,10011,200-2,900$293$247-$462016-02-12
Q4 2015IDT CORP - CL B
CUSIP 448947957
Cmn · Put4,0001,000-3,000$57$12-$452016-02-12
Q4 2015REPUBLIC AIRWAYS HOLDINGS INC COMMON STOCK
CUSIP 760276955
Cmn · Put23,50023,200-300$136$91-$452016-02-12

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