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CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Reduced, 2015 Q4, Page 24

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 INC RESEARCH HOLDINGS INC-A; Country of operation —; Class Cmn · Call; Shares before 900.
  • Q4 2015: Stock INSULET CORP; Country of operation —; Class Cmn · Call; Shares before 8,000.
  • Q4 2015: Stock INTREPID POTASH INC; Country of operation —; Class Cmn · Call; Shares before 6,000.
  • Q4 2015: Stock GEVO INC; Country of operation —; Class Cmn · Call; Shares before 16,100.

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 2015INC RESEARCH HOLDINGS INC-A
CUSIP 45329R909
Cmn · Call900200-700$36$10-$262016-02-12
Q4 2015INSULET CORP
CUSIP 45784P901
Cmn · Call8,0004,800-3,200$207$181-$262016-02-12
Q4 2015INTREPID POTASH INC
CUSIP 46121Y902
Cmn · Call6,0002,500-3,500$33$7-$262016-02-12
Q4 2015GEVO INC
CUSIP 374396908
Cmn · Call16,1005,200-10,900$28$3-$252016-02-12
Q4 2015IAMGOLD CORPORATION COMMON STOCK
CUSIP 450913958
Cmn · Put100,90097,800-3,100$164$139-$252016-02-12
Q4 2015JONES ENERGY INC
CUSIP 48019R958
Cmn · Put12,6009,100-3,500$60$35-$252016-02-12
Q4 2015OFG BANCORP
CUSIP 67103X902
Cmn · Call10,4009,000-1,400$91$66-$252016-02-12
Q4 2015TOPBUILD CORP
CUSIP 89055F953
Cmn · Put1,9001,100-800$59$34-$252016-02-12
Q4 2015RPC ENERGY SERVICES INC CMN STK
CUSIP 749660906
Cmn · Call10,4009,800-600$92$117+$252016-02-12
Q4 2015SANDRIDGE ENERGY INC
CUSIP 80007P907
Cmn · Call222,100177,200-44,900$60$35-$252016-02-12
Q4 2015AMERICAN CAPITAL LTD
CUSIP 02503Y953
Cmn · Put98,90085,400-13,500$1,203$1,178-$252016-02-12
Q4 2015DOMINION MIDSTREAM PARTNERS
CUSIP 257454908
Cmn · Call15,30012,600-2,700$411$386-$252016-02-12
Q4 2015FAIRCHILD SEMICONDUCTOR CORP - CL A CMN STK
CUSIP 303726903
Cmn · Call13,40010,300-3,100$188$213+$252016-02-12
Q4 2015FAIRMOUNT SANTROL HOLDINGS INC
CUSIP 30555Q958
Cmn · Put13,0004,200-8,800$35$10-$252016-02-12
Q4 2015FORTUNE BRANDS HOME & SECURITY INC
CUSIP 34964C906
Cmn · Call8,7007,000-1,700$413$389-$242016-02-12
Q4 2015NUVERRA ENVIRONMENTAL SOLUTION
CUSIP 67091K903
Cmn · Call24,10017,300-6,800$33$9-$242016-02-12
Q4 2015NEW GOLD INC COMMON STOCK
CUSIP 644535906
Cmn · Call41,30030,200-11,100$94$70-$242016-02-12
Q4 2015VONAGE HOLDINGS CORP COMMON STOCK
CUSIP 92886T901
Cmn · Call7,9003,900-4,000$46$22-$242016-02-12
Q4 2015PENN WEST ENERGY TRUST UNIT
CUSIP 707887955
Cmn · Put140,200103,500-36,700$63$87+$242016-02-12
Q4 2015PSIVIDA LTD
CUSIP 74440J951
Cmn · Put8,5001,400-7,100$31$7-$242016-02-12
Q4 2015WIX.COM LTD
CUSIP M98068905
Cmn · Call19,40015,900-3,500$338$362+$242016-02-12
Q4 2015ASPEN TECHNOLOGY INC CMN STOCK
CUSIP 045327903
Cmn · Call10,3009,700-600$390$366-$242016-02-12
Q4 2015AVALONBAY COMMUNITIES INC
CUSIP 053484951
Cmn · Put15,30014,400-900$2,675$2,651-$242016-02-12
Q4 2015INSULET CORP
CUSIP 45784P951
Cmn · Put3,0002,700-300$78$102+$242016-02-12
Q4 2015MATTRESS FIRM HOLDING CORP
CUSIP 57722W956
Cmn · Put2,6001,900-700$109$85-$242016-02-12
Q4 2015TRUEBLUE INC
CUSIP 89785X951
Cmn · Put1,500400-1,100$34$10-$242016-02-12
Q4 2015DUN & BRADSTREET CORP NEW
CUSIP 26483E950
Cmn · Put12,60012,500-100$1,323$1,299-$242016-02-12
Q4 2015INTL SPEEDWAY CORP CL A CMN STOCK
CUSIP 460335901
Cmn · Call4,8003,800-1,000$152$128-$242016-02-12
Q4 2015OPKO HEALTH INC CMN STK
CUSIP 68375N903
Cmn · Call263,100222,600-40,500$2,213$2,237+$242016-02-12
Q4 2015SUNCOKE ENERGY INC
CUSIP 86722A953
Cmn · Put4,6003,500-1,100$36$12-$242016-02-12
Q4 2015BIOSCRIP INC
CUSIP 09069N908
Cmn · Call25,30013,500-11,800$47$24-$232016-02-12
Q4 2015ITT EDUCATIONAL SVCS INC CMN STOCK
CUSIP 45068B909
Cmn · Call36,50027,400-9,100$125$102-$232016-02-12
Q4 2015RCS CAPITAL CORP
CUSIP 74937W902
Cmn · Call30,0003,000-27,000$24$1-$232016-02-12
Q4 2015TURQUOISE HILL RESOURCES LTD
CUSIP 900435958
Cmn · Put16,7008,000-8,700$43$20-$232016-02-12
Q4 2015PENNSYLVANIA RE INVS TRUST CMN STK
CUSIP 709102907
Cmn · Call10,1008,100-2,000$200$177-$232016-02-12
Q4 2015SORRENTO THERAPEUTICS INC
CUSIP 83587F952
Cmn · Put5,3002,400-2,900$44$21-$232016-02-12
Q4 2015SANDRIDGE ENERGY INC
CUSIP 80007P957
Cmn · Put178,000125,400-52,600$48$25-$232016-02-12
Q4 2015BLUEPRINT MEDICINES CORP
CUSIP 09627Y909
Cmn · Call4,8003,000-1,800$102$79-$232016-02-12
Q4 2015ADVANTAGE ENERGY INCOME FUND COMMON STOCK
CUSIP 00765F901
Cmn · Call5,9001,500-4,400$31$8-$232016-02-12
Q4 2015ENDURO ROYALTY TRUST
CUSIP 29269K950
Cmn · Put13,6005,600-8,000$36$13-$232016-02-12
Q4 2015INOVIO PHARMACEUTICALS INC
CUSIP 45773H901
Cmn · Call19,00013,000-6,000$110$87-$232016-02-12
Q4 2015POWER INTEGRATIONS INC CMN STOCK
CUSIP 739276953
Cmn · Put8,8008,100-700$371$394+$232016-02-12
Q4 2015IRONWOOD PHARMACEUTICALS INC
CUSIP 46333X908
Cmn · Call5,5002,900-2,600$57$34-$232016-02-12
Q4 2015NANOMETRICS INC CMN STK
CUSIP 630077905
Cmn · Call2,400400-2,000$29$6-$232016-02-12
Q4 2015LUMINEX CORP CMN STOCK
CUSIP 55027E952
Cmn · Put1,700300-1,400$29$6-$232016-02-12
Q4 2015PROSHARES SHORT 20+ TREASURY
CUSIP 74347X909
Cmn · Call9,7008,700-1,000$238$215-$232016-02-12
Q4 2015MEDLEY CAPITAL CORP
CUSIP 58503F956
Cmn · Put8,4005,300-3,100$62$40-$222016-02-12
Q4 2015NEW MEDIA INVESTMENT GROUP INC
CUSIP 64704V956
Cmn · Put9,1008,400-700$141$163+$222016-02-12
Q4 2015SEVENTY SEVEN ENERGY INC
CUSIP 818097957
Cmn · Put20,7006,200-14,500$29$7-$222016-02-12
Q4 2015XO GROUP INC
CUSIP 983772904
Cmn · Call1,700100-1,600$24$2-$222016-02-12
Q4 2015XURA INC
CUSIP 98420V957
Cmn · Put2,3001,200-1,100$51$29-$222016-02-12
Q4 2015AMEDISYS INC. CMN STK
CUSIP 023436958
Cmn · Put12,70011,700-1,000$482$460-$222016-02-12
Q4 2015APPLIED INDUSTRIAL TECHNOLOGIES CMN STK
CUSIP 03820C905
Cmn · Call6,2005,300-900$237$215-$222016-02-12
Q4 2015ERIN ENERGY CORP
CUSIP 295625907
Cmn · Call6,8001,500-5,300$27$5-$222016-02-12
Q4 2015ENDURANCE INTERNATIONAL GROU
CUSIP 29272B905
Cmn · Call7,6007,300-300$102$80-$222016-02-12
Q4 2015HARVEST NATURAL RESOURCES INC
CUSIP 41754V903
Cmn · Call19,80013,100-6,700$28$6-$222016-02-12
Q4 2015IMATION CORPORATION COMMON STOCK
CUSIP 45245A907
Cmn · Call10,600400-10,200$23$1-$222016-02-12
Q4 2015INDEPENDENT BANK CORP/MI CMN STK
CUSIP 453838909
Cmn · Call4,5002,900-1,600$66$44-$222016-02-12
Q4 2015NEXTERA ENERGY PARTNERS LP
CUSIP 65341B906
Cmn · Call14,3009,700-4,600$312$290-$222016-02-12
Q4 2015MONARCH CASINO & RESORT INC CMN STK
CUSIP 609027957
Cmn · Put8,9008,000-900$160$182+$222016-02-12
Q4 2015RINGCENTRAL INC
CUSIP 76680R956
Cmn · Put19,20015,700-3,500$348$370+$222016-02-12
Q4 2015INTRALINKS HOLDINGS INC
CUSIP 46118H904
Cmn · Call7,4004,300-3,100$61$39-$222016-02-12
Q4 2015ORGANOVO HOLDINGS INC
CUSIP 68620A904
Cmn · Call63,70060,000-3,700$171$149-$222016-02-12
Q4 2015SILICON LABORATORIES INC CMN STOCK
CUSIP 826919902
Cmn · Call9,3008,400-900$386$408+$222016-02-12
Q4 2015IAMGOLD CORPORATION COMMON STOCK
CUSIP 450913908
Cmn · Call98,10098,000-100$160$139-$212016-02-12
Q4 2015TUTOR PERINI CORP
CUSIP 901109908
Cmn · Call14,90013,400-1,500$245$224-$212016-02-12
Q4 2015ACCURAY INC
CUSIP 004397905
Cmn · Call12,2005,900-6,300$61$40-$212016-02-12
Q4 2015CERUS CORP CMN STOCK
CUSIP 157085951
Cmn · Put20,80018,200-2,600$94$115+$212016-02-12
Q4 2015LINCOLN ELECTRIC HOLDINGS INC CMN STOCK
CUSIP 533900956
Cmn · Put600200-400$31$10-$212016-02-12
Q4 2015HILLTOP HOLDINGS INC CMN STK
CUSIP 432748901
Cmn · Call5,7004,800-900$113$92-$212016-02-12
Q4 2015NATIONAL CINEMEDIA INC COMMON STOCK
CUSIP 635309957
Cmn · Put2,8001,100-1,700$38$17-$212016-02-12
Q4 2015BEBE STORES INC CMN STOCK
CUSIP 075571959
Cmn · Put28,30010,400-17,900$27$6-$212016-02-12
Q4 2015FLUIDIGM CORP
CUSIP 34385P908
Cmn · Call9,6005,300-4,300$78$57-$212016-02-12
Q4 2015ALIGN TECHNOLOGY INC.
CUSIP 016255951
Cmn · Put3,7003,500-200$210$230+$202016-02-12
Q4 2015BARNES GROUP INC CMN STK
CUSIP 067806959
Cmn · Put3,4002,900-500$123$103-$202016-02-12
Q4 2015GLOBALSTAR INC COMMON STOCK
CUSIP 378973908
Cmn · Call79,00072,300-6,700$124$104-$202016-02-12
Q4 2015NEURALSTEM INC
CUSIP 64127R952
Cmn · Put17,400900-16,500$21$1-$202016-02-12
Q4 2015HURON CONSULTING GROUP INC COMMON STOCK
CUSIP 447462902
Cmn · Call900600-300$56$36-$202016-02-12
Q4 2015TETRA TECHNOLOGIES INC/DE CMN STK
CUSIP 88162F955
Cmn · Put4,8001,000-3,800$28$8-$202016-02-12
Q4 2015CIVEO CORP
CUSIP 17878Y908
Cmn · Call84,70074,000-10,700$125$105-$202016-02-12
Q4 2015LIMELIGHT NETWORKS INC
CUSIP 53261M954
Cmn · Put31,90028,000-3,900$61$41-$202016-02-12
Q4 2015ALBANY MOLECULAR RESEARCH
CUSIP 012423959
Cmn · Put2,3001,000-1,300$40$20-$202016-02-12
Q4 2015ASSOCIATED BANC-CORP CMN STK
CUSIP 045487905
Cmn · Call5,9004,600-1,300$106$86-$202016-02-12
Q4 2015FX ENERGY INC CMN STOCK
CUSIP 302695951
Cmn · Put27,3005,300-22,000$26$6-$202016-02-12
Q4 2015TUBEMOGUL INC
CUSIP 898570956
Cmn · Put2,000100-1,900$21$1-$202016-02-12
Q4 2015UNITED STATES SHORT OIL FUND
CUSIP 912613955
Cmn · Put2,1001,400-700$134$114-$202016-02-12
Q4 2015STORE CAPITAL CORP
CUSIP 862121900
Cmn · Call1,300300-1,000$27$7-$202016-02-12
Q4 2015FAIRCHILD SEMICONDUCTOR CORP - CL A CMN STK
CUSIP 303726953
Cmn · Put13,5008,200-5,300$190$170-$202016-02-12
Q4 2015NATURAL RESOURCE PARTNERS LP COMMON STOCK
CUSIP 63900P953
Cmn · Put10,5005,800-4,700$27$7-$202016-02-12
Q4 2015NOVADAQ TECHNOLOGIES INC
CUSIP 66987G902
Cmn · Call9,1005,900-3,200$95$75-$202016-02-12
Q4 2015VIVUS INC CMN STK
CUSIP 928551950
Cmn · Put23,20018,100-5,100$38$18-$202016-02-12
Q4 2015CALLIDUS SOFTWARE INC COMMON STOCK
CUSIP 13123E900
Cmn · Call17,50017,000-500$297$316+$192016-02-12
Q4 2015BIOMIRA INC CMN STOCK
CUSIP 682324958
Cmn · Put9,4003,000-6,400$26$7-$192016-02-12
Q4 2015ECLIPSE RESOURCES CORP
CUSIP 27890G900
Cmn · Call11,4001,900-9,500$22$3-$192016-02-12
Q4 2015MALIBU BOATS INC - A
CUSIP 56117J950
Cmn · Put7,2005,000-2,200$101$82-$192016-02-12
Q4 2015IDENTIV INC
CUSIP 45170X955
Cmn · Put6,9002,700-4,200$24$5-$192016-02-12
Q4 2015MERCER INTL INC -SBI CMN STK
CUSIP 588056901
Cmn · Call2,400600-1,800$24$5-$192016-02-12
Q4 2015PNM RESOURCES INC CMN STK
CUSIP 69349H957
Cmn · Put1,000300-700$28$9-$192016-02-12
Q4 2015AERCAP HOLDINGS NV
CUSIP N00985956
Cmn · Put25,20021,900-3,300$964$945-$192016-02-12
Q4 2015COMPUTER PROGRAMS AND SYSTEMS INC CMN STK
CUSIP 205306953
Cmn · Put2,0001,300-700$84$65-$192016-02-12

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