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Citadel Advisors LLC Historic Quarter Change: USA Options, Reduced, 2015 Q4, Page 14

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 EQUIFAX INC CMN STK; Country of operation —; Class Cmn · Call; Shares before 10,300.
  • Q4 2015: Stock UNITED STATES GAS FUND LP; Country of operation —; Class Cmn · Put; Shares before 14,200.
  • Q4 2015: Stock FEI CO CMN STOCK; Country of operation —; Class Cmn · Call; Shares before 4,000.
  • Q4 2015: Stock CERUS CORP CMN STOCK; Country of operation —; Class Cmn · Call; Shares before 95,800.

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 2015EQUIFAX INC CMN STK
CUSIP 294429905
—Cmn · Call10,3007,000-3,300$1,001$780-$2212016-02-12
Q4 2015UNITED STATES GAS FUND LP
CUSIP 91201T952
—Cmn · Put14,2007,800-6,400$449$228-$2212016-02-12
Q4 2015FEI CO CMN STOCK
CUSIP 30241L909
—Cmn · Call4,000900-3,100$292$72-$2202016-02-12
Q4 2015CERUS CORP CMN STOCK
CUSIP 157085901
—Cmn · Call95,80034,000-61,800$435$215-$2202016-02-12
Q4 2015MULTI-FINELINE ELECTRONIX INC. COMMON STOCK
CUSIP 62541B901
—Cmn · Call20,6006,000-14,600$344$124-$2202016-02-12
Q4 2015CORRECTIONS CORP OF AMERICA
CUSIP 22025Y957
—Cmn · Put21,10015,200-5,900$623$403-$2202016-02-12
Q4 2015TAKE-TWO INTERACTIVE SFT CMN STOCK
CUSIP 874054959
—Cmn · Put45,40031,100-14,300$1,304$1,084-$2202016-02-12
Q4 2015ABENGOA YIELD PLC
CUSIP G00349903
—Cmn · Call22,8008,200-14,600$377$158-$2192016-02-12
Q4 2015MEDIVATION INC
CUSIP 58501N901
—Cmn · Call42,30041,700-600$1,798$2,016+$2182016-02-12
Q4 2015TIVO INC CMN STOCK
CUSIP 888706958
—Cmn · Put27,9003,000-24,900$242$26-$2162016-02-12
Q4 2015BARRACUDA NETWORKS INC
CUSIP 068323954
—Cmn · Put30,70014,100-16,600$478$263-$2152016-02-12
Q4 2015CVS HEALTH CORP
CUSIP 126650950
—Cmn · Put378,300375,500-2,800$36,498$36,713+$2152016-02-12
Q4 2015PAREXEL INTL CORP CMN STOCK
CUSIP 699462907
—Cmn · Call23,80018,500-5,300$1,474$1,260-$2142016-02-12
Q4 2015TEMPUR SEALY INTERNATIONAL INC
CUSIP 88023U951
—Cmn · Put16,80014,000-2,800$1,200$986-$2142016-02-12
Q4 2015PROSHARES ULTRAPRO S&P 500
CUSIP 74347X954
—Cmn · Put87,40076,400-11,000$4,568$4,780+$2122016-02-12
Q4 2015LINCOLN ELECTRIC HOLDINGS INC CMN STOCK
CUSIP 533900906
—Cmn · Call8,2004,200-4,000$430$218-$2122016-02-12
Q4 2015CARE CAPITAL PROPERTIES INC
CUSIP 141624956
—Cmn · Put9,1002,900-6,200$300$89-$2112016-02-12
Q4 2015ELECTRONICS FOR IMAGING INC CMN STK
CUSIP 286082902
—Cmn · Call10,6005,300-5,300$459$248-$2112016-02-12
Q4 2015SPIRIT AEROSYSTEMS HOLD-CL A
CUSIP 848574959
—Cmn · Put13,9009,200-4,700$672$461-$2112016-02-12
Q4 2015RACKSPACE HOSTING INC
CUSIP 750086950
—Cmn · Put69,50059,400-10,100$1,715$1,504-$2112016-02-12
Q4 2015PUREFUNDS ISE CYBER SECURITY
CUSIP 30304R907
—Cmn · Call31,80022,900-8,900$803$593-$2102016-02-12
Q4 2015INTELIQUENT INC
CUSIP 45825N907
—Cmn · Call13,2004,800-8,400$295$85-$2102016-02-12
Q4 2015PROSHARES ULTRA TECHNOLOGY
CUSIP 74347R953
—Cmn · Put33,10026,500-6,600$863$1,072+$2092016-02-12
Q4 2015DOVER CORP
CUSIP 260003908
—Cmn · Call19,10014,400-4,700$1,092$883-$2092016-02-12
Q4 2015FIESTA RESTAURANT GROUP
CUSIP 31660B951
—Cmn · Put10,8008,400-2,400$490$282-$2082016-02-12
Q4 2015HSN INC
CUSIP 404303959
—Cmn · Put8,5005,500-3,000$487$279-$2082016-02-12
Q4 2015BADGER METER INC
CUSIP 056525958
—Cmn · Put5,2001,600-3,600$302$94-$2082016-02-12
Q4 2015OCEANEERING INTERNATIONAL CMN STK
CUSIP 675232952
—Cmn · Put8,8003,700-5,100$346$139-$2072016-02-12
Q4 2015CNO FINANCIAL GROUP INC
CUSIP 12621E953
—Cmn · Put18,4007,300-11,100$346$139-$2072016-02-12
Q4 2015DOUGLAS EMMETT INC
CUSIP 25960P959
—Cmn · Put7,300100-7,200$210$3-$2072016-02-12
Q4 2015HD SUPPLY HOLDINGS INC
CUSIP 40416M905
—Cmn · Call13,7006,200-7,500$392$186-$2062016-02-12
Q4 2015BANCORPSOUTH INC CMN STK
CUSIP 059692953
—Cmn · Put12,9004,200-8,700$307$101-$2062016-02-12
Q4 2015SMITH & WESSON HLDG CORP CMN STOCK
CUSIP 831756901
—Cmn · Call153,200108,200-45,000$2,584$2,378-$2062016-02-12
Q4 2015EASTMAN KODAK CO
CUSIP 277461956
—Cmn · Put28,00018,500-9,500$437$232-$2052016-02-12
Q4 2015INGLES MARKETS INC.
CUSIP 457030904
—Cmn · Call15,80012,500-3,300$756$551-$2052016-02-12
Q4 2015RSP PERMIAN INC
CUSIP 74978Q955
—Cmn · Put22,60010,500-12,100$458$256-$2022016-02-12
Q4 2015LEGGETT & PLATT INC COMMON LEG
CUSIP 524660907
—Cmn · Call12,5007,500-5,000$516$315-$2012016-02-12
Q4 2015METHANEX CORP
CUSIP 59151K958
—Cmn · Put19,20013,200-6,000$637$436-$2012016-02-12
Q4 2015CVENT INC
CUSIP 23247G909
—Cmn · Call15,3009,000-6,300$515$314-$2012016-02-12
Q4 2015ZYNGA INC - CL A
CUSIP 98986T958
—Cmn · Put240,100129,300-110,800$547$347-$2002016-02-12
Q4 2015LANDSTAR SYSTEM INC
CUSIP 515098901
—Cmn · Call6,2003,300-2,900$394$194-$2002016-02-12
Q4 2015EBIX INC CMN STK
CUSIP 278715956
—Cmn · Put46,50041,500-5,000$1,161$1,361+$2002016-02-12
Q4 2015SEMGROUP CORP-CLASS A
CUSIP 81663A905
—Cmn · Call6,2002,400-3,800$268$69-$1992016-02-12
Q4 2015CLOROX CO
CUSIP 189054959
—Cmn · Put37,40032,500-4,900$4,321$4,122-$1992016-02-12
Q4 2015ENERPLUS RESOURCES FUND COMMON STOCK
CUSIP 292766952
—Cmn · Put60,80028,100-32,700$295$96-$1992016-02-12
Q4 2015MEDIDATA SOLUTIONS INC
CUSIP 58471A955
—Cmn · Put9,5004,100-5,400$400$202-$1982016-02-12
Q4 2015BIOTELEMETRY INC
CUSIP 090672956
—Cmn · Put22,4006,600-15,800$274$77-$1972016-02-12
Q4 2015BLACKBAUD INC COMMON STOCK
CUSIP 09227Q950
—Cmn · Put6,1002,200-3,900$342$145-$1972016-02-12
Q4 2015OIL STATES INTERNATIONAL INC.
CUSIP 678026905
—Cmn · Call13,7005,900-7,800$358$161-$1972016-02-12
Q4 2015ADVANCED MICRO DEVICES NYSE
CUSIP 007903957
—Cmn · Put266,300228,300-38,000$458$655+$1972016-02-12
Q4 2015EQUITY RESIDENTIAL TR CMN STK
CUSIP 29476L957
—Cmn · Put14,90011,300-3,600$1,119$922-$1972016-02-12
Q4 2015ENDURANCE SPECIALTY HOLDINGS LTD COMMON STOCK
CUSIP G30397906
—Cmn · Call9,0005,500-3,500$549$352-$1972016-02-12
Q4 2015DOMINION RES INC VA
CUSIP 25746U959
—Cmn · Put49,50048,600-900$3,484$3,287-$1972016-02-12
Q4 2015ALERE INC
CUSIP 01449J955
—Cmn · Put7,8004,600-3,200$376$180-$1962016-02-12
Q4 2015E*TRADE FINANCIAL CORP COMMON STOCK
CUSIP 269246901
—Cmn · Call185,200157,900-27,300$4,876$4,680-$1962016-02-12
Q4 2015EMERGENT BIOSOLUTIONS INC
CUSIP 29089Q905
—Cmn · Call11,8003,500-8,300$336$140-$1962016-02-12
Q4 2015CLUBCORP HOLDINGS INC
CUSIP 18948M908
—Cmn · Call12,8004,300-8,500$275$79-$1962016-02-12
Q4 2015COGENT COMMUNICATIONS HOLDINGS
CUSIP 19239V952
—Cmn · Put13,2004,700-8,500$359$163-$1962016-02-12
Q4 2015BRISTOW GROUP INC CMN STK
CUSIP 110394953
—Cmn · Put16,1008,700-7,400$421$225-$1962016-02-12
Q4 2015DONNELLEY R R & SONS CO
CUSIP 257867951
—Cmn · Put46,00032,200-13,800$670$474-$1962016-02-12
Q4 2015PROSHARES ULTRA NASD BIOTECH
CUSIP 74347R904
—Cmn · Call68,50053,100-15,400$3,991$3,796-$1952016-02-12
Q4 2015SANDRIDGE PERMIAN TRUST
CUSIP 80007A902
—Cmn · Call47,7003,000-44,700$204$9-$1952016-02-12
Q4 2015FRESHPET INC
CUSIP 358039905
—Cmn · Call20,4002,200-18,200$214$19-$1952016-02-12
Q4 2015INPHI CORP
CUSIP 45772F907
—Cmn · Call16,9007,800-9,100$406$211-$1952016-02-12
Q4 2015OLD DOMINION FREIGHT
CUSIP 679580950
—Cmn · Put8,7005,700-3,000$531$337-$1942016-02-12
Q4 2015TEEKAY TANKERS LTD-CLASS A
CUSIP Y8565N952
—Cmn · Put65,20037,200-28,000$450$256-$1942016-02-12
Q4 2015RUBICON PROJECT INC/THE
CUSIP 78112V952
—Cmn · Put19,8005,700-14,100$288$94-$1942016-02-12
Q4 2015QUALITY SYSTEMS INC CMN STK
CUSIP 747582954
—Cmn · Put23,3006,000-17,300$291$97-$1942016-02-12
Q4 2015RADIAN GROUP INC CMN STK
CUSIP 750236951
—Cmn · Put68,60067,000-1,600$1,091$897-$1942016-02-12
Q4 2015AMERN AXLE & MFG HLDGS INC CMN STOCK
CUSIP 024061903
—Cmn · Call62,50055,600-6,900$1,246$1,053-$1932016-02-12
Q4 2015SYNOVUS FINANCIAL CORP COMMON STOCK
CUSIP 87161C901
—Cmn · Call42,20032,600-9,600$1,249$1,056-$1932016-02-12
Q4 2015FEDERAL REALTY INVESTORS TRUST COMMON STOCK
CUSIP 313747956
—Cmn · Put4,2002,600-1,600$573$380-$1932016-02-12
Q4 2015NUSTAR ENERGY LP CMN STK
CUSIP 67058H902
—Cmn · Call17,70015,000-2,700$793$602-$1912016-02-12
Q4 2015STEEL DYNAMICS INC CMN STOCK
CUSIP 858119900
—Cmn · Call60,10047,100-13,000$1,033$842-$1912016-02-12
Q4 2015SIX FLAGS ENTERTAINMENT CORP
CUSIP 83001A902
—Cmn · Call26,60018,700-7,900$1,218$1,027-$1912016-02-12
Q4 2015PROSHARES ULTRA BLOOMBERG NATU
CUSIP 74347W956
—Cmn · Put9,8006,700-3,100$315$124-$1912016-02-12
Q4 2015PROSHARES ULTRA RUSSELL2000
CUSIP 74347R902
—Cmn · Call30,10026,000-4,100$2,247$2,057-$1902016-02-12
Q4 2015IPATH BLOOMBERG SUGAR SUBINDEX
CUSIP 06739H904
—Cmn · Call22,70013,400-9,300$655$465-$1902016-02-12
Q4 2015MSC INDUSTRIAL DIRECT CO CMN STK
CUSIP 553530956
—Cmn · Put5,7002,800-2,900$348$158-$1902016-02-12
Q4 2015MYRIAD GENETICS INC CMN STOCK
CUSIP 62855J954
—Cmn · Put27,20019,200-8,000$1,019$829-$1902016-02-12
Q4 2015DIREXION DAILY S&P 500 BULL 3X
CUSIP 25459W902
—Cmn · Call158,200121,300-36,900$8,415$8,604+$1892016-02-12
Q4 2015EMERGE ENERGY SERVICES LP
CUSIP 29102H958
—Cmn · Put63,50052,100-11,400$430$241-$1892016-02-12
Q4 2015KIMCO REALTY CORP CMN STK
CUSIP 49446R909
—Cmn · Call8,600800-7,800$210$21-$1892016-02-12
Q4 2015WABTEC CMN STOCK
CUSIP 929740958
—Cmn · Put4,9003,400-1,500$431$242-$1892016-02-12
Q4 2015DIAMOND FOODS INC COMMON STOCK
CUSIP 252603955
—Cmn · Put43,70039,900-3,800$1,349$1,538+$1892016-02-12
Q4 2015CARDIOVASCULAR SYSTEMS INC
CUSIP 141619956
—Cmn · Put14,3002,600-11,700$227$39-$1882016-02-12
Q4 2015MARSH & MCLENNAN COS INC
CUSIP 571748952
—Cmn · Put11,9007,800-4,100$621$433-$1882016-02-12
Q4 2015MDU RESOURCES GROUP INC CMN STK
CUSIP 552690959
—Cmn · Put21,90010,300-11,600$377$189-$1882016-02-12
Q4 2015ALLIANCE DATA SYSTEMS CMN STK
CUSIP 018581908
—Cmn · Call13,80013,600-200$3,574$3,761+$1872016-02-12
Q4 2015GENERAL MOTORS CO
CUSIP 37045V900
—Cmn · Call702,400614,500-87,900$21,086$20,899-$1872016-02-12
Q4 2015MEMORIAL RESOURCE DEVELOPMEN
CUSIP 58605Q959
—Cmn · Put19,7009,900-9,800$346$160-$1862016-02-12
Q4 2015CLIFFS NATURAL RESOURCES INC
CUSIP 18683K951
—Cmn · Put153,600119,400-34,200$375$189-$1862016-02-12
Q4 2015SHOPIFY INC
CUSIP 82509L907
—Cmn · Call14,70012,900-1,800$517$333-$1842016-02-12
Q4 2015HORSEHEAD HOLDING CORP
CUSIP 440694955
—Cmn · Put114,10079,800-34,300$347$164-$1832016-02-12
Q4 2015APOLLO GLOBAL MANAGEMENT - A
CUSIP 037612906
—Cmn · Call28,90020,700-8,200$497$314-$1832016-02-12
Q4 2015BELDEN INC CMN STK
CUSIP 077454956
—Cmn · Put8,6004,600-4,000$402$219-$1832016-02-12
Q4 2015HEALTHEQUITY INC
CUSIP 42226A907
—Cmn · Call7,1001,100-6,000$210$28-$1822016-02-12
Q4 2015CONN'S INC COMMON STOCK
CUSIP 208242957
—Cmn · Put58,50052,200-6,300$1,406$1,225-$1812016-02-12
Q4 2015NATIONSTAR MORTGAGE HOLDINGS
CUSIP 63861C959
—Cmn · Put67,60056,600-11,000$938$757-$1812016-02-12
Q4 2015CDW CORP/DE
CUSIP 12514G958
—Cmn · Put7,9003,400-4,500$323$143-$1802016-02-12

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