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Citadel Advisors LLC Historic Quarter Change: USA Options, Added, 2015 Q1, Page 20

CITADEL ADVISORS LLC historic quarter change: USA Options, Added

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 2015: Stock TITAN INTERNATIONAL INC COMMON STOCK; Country of operation —; Class Cmn · Call; Shares before 2,600.
  • Q1 2015: Stock CORNERSTONE ONDEMAND INC; Country of operation —; Class Cmn · Put; Shares before 13,800.
  • Q1 2015: Stock UNI-PIXEL INC; Country of operation —; Class Cmn · Put; Shares before 8,900.
  • Q1 2015: Stock BIOSCRIP INC; Country of operation —; Class Cmn · Put; Shares before 5,600.

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 2015TITAN INTERNATIONAL INC COMMON STOCK
CUSIP 88830M902
—Cmn · Call2,6006,300+3,700$28$59+$312015-05-15
Q1 2015CORNERSTONE ONDEMAND INC
CUSIP 21925Y953
—Cmn · Put13,80015,800+2,000$486$456-$302015-05-15
Q1 2015UNI-PIXEL INC
CUSIP 904572953
—Cmn · Put8,90011,500+2,600$51$81+$302015-05-15
Q1 2015BIOSCRIP INC
CUSIP 09069N958
—Cmn · Put5,60015,600+10,000$39$69+$302015-05-15
Q1 2015ATLAS RESOURCE PARTNERS LP
CUSIP 04941A951
—Cmn · Put26,50032,900+6,400$284$254-$302015-05-15
Q1 2015PEOPLE'S UNITED FINANCIAL INC CMN STOCK
CUSIP 712704955
—Cmn · Put4,0006,000+2,000$61$91+$302015-05-15
Q1 2015PACIFIC COAST OIL TRUST
CUSIP 694103952
—Cmn · Put5,90015,600+9,700$30$60+$302015-05-15
Q1 2015YODLEE INC
CUSIP 98600P951
—Cmn · Put2,0004,000+2,000$24$54+$302015-05-15
Q1 2015BROWN & BROWN INC CMN STK
CUSIP 115236901
—Cmn · Call1,4002,300+900$46$76+$302015-05-15
Q1 2015NAVIGATOR HOLDINGS LTD
CUSIP Y62132958
—Cmn · Put6,5008,700+2,200$137$166+$292015-05-15
Q1 2015STAGE STORES INC CMN STOCK
CUSIP 85254C905
—Cmn · Call1,8002,900+1,100$37$66+$292015-05-15
Q1 2015PATTERN ENERGY GROUP INC
CUSIP 70338P950
—Cmn · Put1,2002,100+900$30$59+$292015-05-15
Q1 2015CARPENTER TECHNOLOGY CMN STK
CUSIP 144285903
—Cmn · Call7,30010,000+2,700$360$389+$292015-05-15
Q1 2015PENN WEST ENERGY TRUST UNIT
CUSIP 707887905
—Cmn · Call79,90083,300+3,400$166$137-$292015-05-15
Q1 2015ACACIA RESEARCH -ACACIA TECHNOLOGIES COMMON STOCK
CUSIP 003881957
—Cmn · Put5,40011,100+5,700$91$119+$282015-05-15
Q1 2015TRAVELZOO INC COMMON STOCK
CUSIP 89421Q955
—Cmn · Put1,1004,400+3,300$14$42+$282015-05-15
Q1 2015AURICO GOLD INC
CUSIP 05155C955
—Cmn · Put58,80079,900+21,100$193$221+$282015-05-15
Q1 2015DEX MEDIA INC
CUSIP 25213A907
—Cmn · Call5,60018,600+13,000$50$78+$282015-05-15
Q1 2015NATURAL GROCERS BY VITAMIN C
CUSIP 63888U908
—Cmn · Call2,9004,000+1,100$82$110+$282015-05-15
Q1 2015CHENIERE ENERGY PARTNERS LP
CUSIP 16411Q901
—Cmn · Call19,30019,700+400$618$590-$282015-05-15
Q1 2015HERCULES OFFSHORE INC
CUSIP 427093959
—Cmn · Put56,50070,100+13,600$57$29-$282015-05-15
Q1 2015TELEDYNE TECHNOLOGIES CMN STK
CUSIP 879360905
—Cmn · Call1,7001,900+200$175$203+$282015-05-15
Q1 2015SIGMA DESIGNS INC CMN STK
CUSIP 826565903
—Cmn · Call7,70010,600+2,900$57$85+$282015-05-15
Q1 2015CERUS CORP CMN STOCK
CUSIP 157085901
—Cmn · Call4,00012,700+8,700$25$53+$282015-05-15
Q1 2015GOLD RESOURCE CORP COMMON STOCK
CUSIP 38068T955
—Cmn · Put9,90018,700+8,800$33$60+$272015-05-15
Q1 2015PIONEER ENERGY SERVICES CORP
CUSIP 723664908
—Cmn · Call1,0006,000+5,000$6$33+$272015-05-15
Q1 2015KEYW HOLDING CORP/THE
CUSIP 493723900
—Cmn · Call1,0004,500+3,500$10$37+$272015-05-15
Q1 2015CINEMARK HOLDINGS INC
CUSIP 17243V952
—Cmn · Put5001,000+500$18$45+$272015-05-15
Q1 2015MENTOR GRAPHICS CORP CMN STK
CUSIP 587200906
—Cmn · Call7,3007,800+500$160$187+$272015-05-15
Q1 2015MERGE HEALTHCARE INC CMN STOCK
CUSIP 589499902
—Cmn · Call5006,400+5,900$2$29+$272015-05-15
Q1 2015MICHAELS COS INC/THE
CUSIP 59408Q956
—Cmn · Put4,7005,300+600$116$143+$272015-05-15
Q1 2015PENNYMAC MORTGAGE INVESTMENT
CUSIP 70931T953
—Cmn · Put1,4002,700+1,300$30$57+$272015-05-15
Q1 2015XENOPORT INC COMMON STOCK
CUSIP 98411C900
—Cmn · Call3,9008,500+4,600$34$61+$272015-05-15
Q1 2015CHRISTOPHER & BANKS CORP CMN STK
CUSIP 171046955
—Cmn · Put2,1007,100+5,000$12$39+$272015-05-15
Q1 2015PARAGON OFFSHORE PLC
CUSIP G6S01W958
—Cmn · Put25,20033,200+8,000$70$43-$272015-05-15
Q1 2015HORNBECK OFFSHORE SERVICES COMMON STOCK
CUSIP 440543906
—Cmn · Call7,5008,500+1,000$187$160-$272015-05-15
Q1 2015TG THERAPEUTICS INC
CUSIP 88322Q958
—Cmn · Put13,50015,600+2,100$214$241+$272015-05-15
Q1 2015OCEAN RIG UDW INC
CUSIP Y64354905
—Cmn · Call5,30011,600+6,300$49$76+$272015-05-15
Q1 2015AEROVIRONMENT INC
CUSIP 008073958
—Cmn · Put6,7007,900+1,200$183$209+$262015-05-15
Q1 2015BANKRATE INC
CUSIP 06647F952
—Cmn · Put2002,500+2,300$2$28+$262015-05-15
Q1 2015FULTON FINANCIAL CORP
CUSIP 360271900
—Cmn · Call1,0003,100+2,100$12$38+$262015-05-15
Q1 2015IDT CORP - CL B
CUSIP 448947907
—Cmn · Call1,0002,600+1,600$20$46+$262015-05-15
Q1 2015SCHWEITZER-MAUDUIT INTL INC
CUSIP 808541956
—Cmn · Put1,9002,300+400$80$106+$262015-05-15
Q1 2015CHESAPEAKE GRANITE WASH TRUS
CUSIP 165185909
—Cmn · Call1,0004,900+3,900$5$31+$262015-05-15
Q1 2015MACK-CALI REALTY CORP CMN STOCK
CUSIP 554489904
—Cmn · Call4,2005,500+1,300$80$106+$262015-05-15
Q1 2015OGE ENERGY CMN STK
CUSIP 670837953
—Cmn · Put6001,500+900$21$47+$262015-05-15
Q1 2015FEDERATED INVESTORS INC-CL B
CUSIP 314211953
—Cmn · Put5001,200+700$16$41+$252015-05-15
Q1 2015TAHOE RESOURCES INC
CUSIP 873868953
—Cmn · Put3,9007,200+3,300$54$79+$252015-05-15
Q1 2015IMMUNOMEDICS INC CMN STK
CUSIP 452907958
—Cmn · Put98,300116,700+18,400$472$447-$252015-05-15
Q1 2015ANTHERA PHARMACEUTICALS INC
CUSIP 03674U901
—Cmn · Call1,6006,200+4,600$3$28+$252015-05-15
Q1 2015CHINA BAK BATTERY INC COMMON STOCK
CUSIP 16936Y909
—Cmn · Call4,6009,800+5,200$9$34+$252015-05-15
Q1 2015APRICUS BIOSCIENCES INC
CUSIP 03832V909
—Cmn · Call5,30016,100+10,800$5$30+$252015-05-15
Q1 2015PIEDMONT NATURAL GAS CO CMN STK
CUSIP 720186905
—Cmn · Call5,9007,000+1,100$233$258+$252015-05-15
Q1 2015MAIDEN HOLDINGS LTD
CUSIP G5753U902
—Cmn · Call5,0006,000+1,000$64$89+$252015-05-15
Q1 2015MODEL N INC
CUSIP 607525902
—Cmn · Call10,00010,900+900$106$130+$242015-05-15
Q1 2015BRANDYWINE REALTY TRUST CMN STK
CUSIP 105368953
—Cmn · Put1,2002,700+1,500$19$43+$242015-05-15
Q1 2015CANADIAN IMPERIAL BANK OF COMMERCE CMN STK
CUSIP 136069951
—Cmn · Put7,7008,800+1,100$662$638-$242015-05-15
Q1 2015TWENTY-FIRST CENTURY FOX - B
CUSIP 90130A900
—Cmn · Call8,2009,900+1,700$302$326+$242015-05-15
Q1 2015CTC MEDIA INC
CUSIP 12642X956
—Cmn · Put2006,300+6,100$1$25+$242015-05-15
Q1 2015INOVIO PHARMACEUTICALS INC
CUSIP 45773H901
—Cmn · Call24,90025,100+200$229$205-$242015-05-15
Q1 2015SIZMEK INC
CUSIP 83013P905
—Cmn · Call2,3005,300+3,000$14$38+$242015-05-15
Q1 2015HENRY (JACK) & ASSOCIATES
CUSIP 426281951
—Cmn · Put400700+300$25$49+$242015-05-15
Q1 2015HORSEHEAD HOLDING CORP
CUSIP 440694905
—Cmn · Call4,4007,400+3,000$70$94+$242015-05-15
Q1 2015OCH-ZIFF CAPITAL MANAGEMENT GROU
CUSIP 67551U955
—Cmn · Put5,0006,500+1,500$58$82+$242015-05-15
Q1 2015RE/MAX HOLDINGS INC-CL A
CUSIP 75524W958
—Cmn · Put100800+700$3$27+$242015-05-15
Q1 2015GLOBALSTAR INC COMMON STOCK
CUSIP 378973958
—Cmn · Put37,70038,000+300$104$127+$232015-05-15
Q1 2015PLURISTEM THERAPEUTICS INC COMMON STOCK
CUSIP 72940R902
—Cmn · Call8008,900+8,100$2$25+$232015-05-15
Q1 2015ENDURANCE INTERNATIONAL GROU
CUSIP 29272B955
—Cmn · Put2001,400+1,200$4$27+$232015-05-15
Q1 2015STEIN MART INC CMN STK
CUSIP 858375908
—Cmn · Call2002,100+1,900$3$26+$232015-05-15
Q1 2015HAWAIIAN HOLDINGS INC
CUSIP 419879951
—Cmn · Put45,20054,500+9,300$1,177$1,200+$232015-05-15
Q1 2015EAGLE ROCK ENERGY PARTNERS
CUSIP 26985R904
—Cmn · Call1,70011,800+10,100$4$27+$232015-05-15
Q1 2015LSB INDUSTRIES COMMON STOCK
CUSIP 502160904
—Cmn · Call1,0001,300+300$31$54+$232015-05-15
Q1 2015AMERICAN CAMPUS COMMUNITIES COMMON STOCK
CUSIP 024835950
—Cmn · Put8001,300+500$33$56+$232015-05-15
Q1 2015ABRAXAS PETROLEUM CORP/NV CMN STK
CUSIP 003830906
—Cmn · Call2,0008,700+6,700$6$28+$222015-05-15
Q1 2015CAPELLA EDUCATION CO
CUSIP 139594955
—Cmn · Put9001,400+500$69$91+$222015-05-15
Q1 2015ORASURE TECHNOLOGIES INC CMN STK
CUSIP 68554V958
—Cmn · Put2003,700+3,500$2$24+$222015-05-15
Q1 2015RIGHTSIDE GROUP LTD
CUSIP 76658B900
—Cmn · Call7002,700+2,000$5$27+$222015-05-15
Q1 2015RITCHIE BROS AUCTIONEERS INC CMN STOCK
CUSIP 767744905
—Cmn · Call2001,100+900$5$27+$222015-05-15
Q1 2015ACI WORLDWIDE INC CMN STOCK
CUSIP 004498951
—Cmn · Put2,9003,700+800$58$80+$222015-05-15
Q1 2015FERRELLGAS PARTNERS LP
CUSIP 315293950
—Cmn · Put6,1006,400+300$134$156+$222015-05-15
Q1 2015WERNER ENTERPRISES INC CMN STK
CUSIP 950755908
—Cmn · Call200900+700$6$28+$222015-05-15
Q1 2015FX ENERGY INC CMN STOCK
CUSIP 302695951
—Cmn · Put12,00033,100+21,100$19$41+$222015-05-15
Q1 2015SYNOPSYS INC CMN STK
CUSIP 871607957
—Cmn · Put1,3001,700+400$57$79+$222015-05-15
Q1 2015EXELIS INC
CUSIP 30162A958
—Cmn · Put3001,100+800$5$27+$222015-05-15
Q1 2015LIVEPERSON INC CMN STK
CUSIP 538146951
—Cmn · Put1002,200+2,100$1$23+$222015-05-15
Q1 2015MACK-CALI REALTY CORP CMN STOCK
CUSIP 554489954
—Cmn · Put4,4005,500+1,100$84$106+$222015-05-15
Q1 2015OASIS PETROLEUM INC
CUSIP 674215908
—Cmn · Call173,200203,000+29,800$2,865$2,887+$222015-05-15
Q1 2015FIDELITY SOUTHERN CORP CMN STK
CUSIP 316394905
—Cmn · Call1,9003,100+1,200$31$52+$212015-05-15
Q1 2015MERCER INTL INC -SBI CMN STK
CUSIP 588056951
—Cmn · Put2001,500+1,300$2$23+$212015-05-15
Q1 2015MERITOR INC
CUSIP 59001K900
—Cmn · Call35,90041,500+5,600$544$523-$212015-05-15
Q1 2015TECH DATA CORP CMN STK
CUSIP 878237906
—Cmn · Call1,5002,000+500$95$116+$212015-05-15
Q1 2015OSHKOSH CORP
CUSIP 688239951
—Cmn · Put7,1007,500+400$345$366+$212015-05-15
Q1 2015SCIENTIFIC GAMES CORP CMN STK
CUSIP 80874P909
—Cmn · Call75,90090,300+14,400$966$945-$212015-05-15
Q1 2015KOPPERS HOLDINGS INC COMMON STOCK
CUSIP 50060P906
—Cmn · Call4,8005,300+500$125$104-$212015-05-15
Q1 2015VOXX INTERNATIONAL CORP
CUSIP 91829F954
—Cmn · Put1,5003,700+2,200$13$34+$212015-05-15
Q1 2015GETTY REALTY CMN STK
CUSIP 374297909
—Cmn · Call1,9003,000+1,100$35$55+$202015-05-15
Q1 2015WAGEWORKS INC
CUSIP 930427909
—Cmn · Call4,6005,200+600$297$277-$202015-05-15
Q1 2015SUNESIS PHARMACEUTICALS INC COMMON STOCK
CUSIP 867328901
—Cmn · Call22,80031,800+9,000$58$78+$202015-05-15
Q1 2015COTY INC-CL A
CUSIP 222070903
—Cmn · Call4,2004,400+200$87$107+$202015-05-15
Q1 2015FORMFACTOR INC CMN STK
CUSIP 346375908
—Cmn · Call2,6004,700+2,100$22$42+$202015-05-15

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