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Citadel Advisors LLC Historic Quarter Change: USA Other Stocks, Reduced, 2021 Q1

CITADEL ADVISORS LLC historic quarter change: USA Other Stocks, Reduced

In shares no fund filing gives a ticker for, so this site has no page for them (listed in the US), over 51 quarters from 2013-06-30 to 2026-03-31, CITADEL ADVISORS LLC opened 8,173 positions, added to 6,540, reduced 6,603 and sold out of 7,821.

  • Q1 2021: Stock ACTIVISION BLIZZARD INC; Country of operation —; Class COM; Shares before 4,965,401.
  • Q1 2021: Stock KANSAS CITY SOUTHERN; Country of operation —; Class COM NEW; Shares before 899,123.
  • Q1 2021: Stock CYRUSONE INC; Country of operation —; Class COM; Shares before 1,512,892.
  • Q1 2021: Stock FARFETCH LTD; Country of operation —; Class ORD SH CL A; Shares before 3,141,308.

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 2021ACTIVISION BLIZZARD INC
CUSIP 00507V109
—COM4,965,401985,767-3,979,634$461,037$91,677-$369,3602021-05-17
Q1 2021KANSAS CITY SOUTHERN
CUSIP 485170302
—COM NEW899,123200,695-698,428$183,538$52,967-$130,5712021-05-17
Q1 2021CYRUSONE INC
CUSIP 23283R100
—COM1,512,892191,663-1,321,229$110,668$12,980-$97,6882021-05-17
Q1 2021FARFETCH LTD
CUSIP 30744W107
—ORD SH CL A3,141,3082,114,126-1,027,182$200,447$112,091-$88,3562021-05-17
Q1 2021SYNEOS HEALTH INC
CUSIP 87166B102
—CL A2,033,457737,027-1,296,430$138,540$55,904-$82,6362021-05-17
Q1 2021ATLASSIAN CORP PLC
CUSIP G06242104
—CL A484,208169,695-314,513$113,242$35,765-$77,4772021-05-17
Q1 2021SIGNATURE BK NEW YORK N Y
CUSIP 82669G104
—COM990,638918,325-72,313$134,023$207,633+$73,6102021-05-17
Q1 2021APTIV PLC
CUSIP G6095L109
—SHS974,462390,560-583,902$126,963$53,858-$73,1052021-05-17
Q1 2021BLACK KNIGHT INC
CUSIP 09215C105
—COM1,278,967613,590-665,377$112,997$45,400-$67,5972021-05-17
Q1 2021DISH NETWORK CORPORATION
CUSIP 25470M109
—CL A2,133,23355,922-2,077,311$68,988$2,024-$66,9642021-05-17
Q1 2021SPIRIT AEROSYSTEMS HLDGS INC
CUSIP 848574109
—COM CL A2,468,346766,988-1,701,358$96,488$37,314-$59,1742021-05-17
Q1 2021VEREIT INC
CUSIP 92339V308
—COM3,725,4402,139,227-1,586,213$140,785$82,617-$58,1682021-05-17
Q1 2021NEW RELIC INC
CUSIP 64829B100
—COM1,241,136384,365-856,771$81,170$23,631-$57,5392021-05-17
Q1 2021UMPQUA HLDGS CORP
CUSIP 904214103
—COM3,548,367167,162-3,381,205$53,723$2,934-$50,7892021-05-17
Q1 2021NUVASIVE INC
CUSIP 670704105
—COM1,252,141304,160-947,981$70,533$19,941-$50,5922021-05-17
Q1 2021XILINX INC
CUSIP 983919101
—COM1,670,0931,525,006-145,087$236,769$188,948-$47,8212021-05-17
Q1 2021LIBERTY MEDIA CORP DEL
CUSIP 531229854
—COM SER C FRMLA3,958,9062,804,818-1,154,088$168,649$121,420-$47,2292021-05-17
Q1 2021MERSANA THERAPEUTICS INC
CUSIP 59045L106
—COM1,955,017538,407-1,416,610$52,023$8,712-$43,3112021-05-17
Q1 2021GENERAL ELECTRIC CO
CUSIP 369604103
—COM20,610,53313,701,888-6,908,645$222,594$179,906-$42,6882021-05-17
Q1 2021TWITTER INC
CUSIP 90184L102
—COM4,415,1983,102,477-1,312,721$239,083$197,410-$41,6732021-05-17
Q1 2021SAGE THERAPEUTICS INC
CUSIP 78667J108
—COM499,44431,019-468,425$43,207$2,322-$40,8852021-05-17
Q1 2021CARDTRONICS PLC
CUSIP G1991C105
—SHS CL A1,164,86917,112-1,147,757$41,120$664-$40,4562021-05-17
Q1 2021WESTROCK CO
CUSIP 96145D105
—COM1,751,610702,898-1,048,712$76,248$36,586-$39,6622021-05-17
Q1 2021ATHENE HOLDING LTD
CUSIP G0684D107
—CL A1,390,219407,552-982,667$59,974$20,541-$39,4332021-05-17
Q1 2021FIRST REP BK SAN FRANCISCO C
CUSIP 33616C100
—COM257,6684,768-252,900$37,859$796-$37,0632021-05-17
Q1 2021ACCELERON PHARMA INC
CUSIP 00434H108
—COM404,836118,778-286,058$51,795$16,108-$35,6872021-05-17
Q1 2021LIBERTY MEDIA CORP DEL
CUSIP 531229607
—COM C SIRIUSXM3,605,8162,763,716-842,100$156,889$121,908-$34,9812021-05-17
Q1 2021BIOXCEL THERAPEUTICS INC
CUSIP 09075P105
—COM814,24270,789-743,453$37,618$3,055-$34,5632021-05-17
Q1 2021DICERNA PHARMACEUTICALS INC
CUSIP 253031108
—COM1,903,778488,503-1,415,275$41,940$12,491-$29,4492021-05-17
Q1 2021SEAGATE TECHNOLOGY PLC
CUSIP G7945M107
—SHS468,8853,453-465,432$29,146$265-$28,8812021-05-17
Q1 2021PDC ENERGY INC
CUSIP 69327R101
—COM1,425,22047,571-1,377,649$29,260$1,636-$27,6242021-05-17
Q1 2021MGM GROWTH PPTYS LLC
CUSIP 55303A105
—CL A COM4,519,8923,506,578-1,013,314$141,472$114,385-$27,0872021-05-17
Q1 2021STERICYCLE INC
CUSIP 858912108
—COM407,87720,614-387,263$28,278$1,392-$26,8862021-05-17
Q1 2021CADENCE BANCORPORATION
CUSIP 12739A100
—CL A1,692,29868,608-1,623,690$27,788$1,422-$26,3662021-05-17
Q1 2021COOPER TIRE & RUBR CO
CUSIP 216831107
—COM633,4234,979-628,444$25,654$279-$25,3752021-05-17
Q1 2021SLACK TECHNOLOGIES INC
CUSIP 83088V102
—COM CL A8,642,3068,394,238-248,068$365,051$341,058-$23,9932021-05-17
Q1 2021FIREEYE INC
CUSIP 31816Q101
—COM1,705,986786,651-919,335$39,340$15,395-$23,9452021-05-17
Q1 2021FTAC OLYMPUS ACQUISITION COR
CUSIP G37288100
—CL A SHS2,599,560292,318-2,307,242$26,775$3,090-$23,6852021-05-17
Q1 2021CORELOGIC INC
CUSIP 21871D103
—COM678,583372,629-305,954$52,468$29,531-$22,9372021-05-17
Q1 2021TRILLIUM THERAPEUTICS INC
CUSIP 89620X506
—COM NEW4,103,1223,512,151-590,971$60,357$37,721-$22,6362021-05-17
Q1 2021ZENDESK INC
CUSIP 98936J101
—COM161,34514,882-146,463$23,092$1,974-$21,1182021-05-17
Q1 2021INDEPENDENT BK GROUP INC
CUSIP 45384B106
—COM523,488160,844-362,644$32,729$11,620-$21,1092021-05-17
Q1 2021VROOM INC
CUSIP 92918V109
—COM524,88420,620-504,264$21,504$804-$20,7002021-05-17
Q1 2021TCR2 THERAPEUTICS INC
CUSIP 87808K106
—COM1,084,968589,551-495,417$33,558$13,018-$20,5402021-05-17
Q1 2021SMARTSHEET INC
CUSIP 83200N103
—COM CL A1,452,0931,255,190-196,903$100,615$80,232-$20,3832021-05-17
Q1 2021THOMSON REUTERS CORP.
CUSIP 884903709
—COM NEW555,295287,550-267,745$45,473$25,181-$20,2922021-05-17
Q1 2021WALGREENS BOOTS ALLIANCE INC
CUSIP 931427108
—COM1,316,599592,677-723,922$52,505$32,538-$19,9672021-05-17
Q1 2021COOPER COS INC
CUSIP 216648402
—COM NEW129,98871,928-58,060$47,227$27,626-$19,6012021-05-17
Q1 2021SUMMIT MATLS INC
CUSIP 86614U100
—CL A1,034,38952,718-981,671$20,770$1,477-$19,2932021-05-17
Q1 2021ARCONIC CORPORATION
CUSIP 03966V107
—COM666,08331,069-635,014$19,849$789-$19,0602021-05-17
Q1 2021FLAGSTAR BANCORP INC
CUSIP 337930705
—COM PAR .001473,32520,923-452,402$19,293$944-$18,3492021-05-17
Q1 2021QURATE RETAIL INC
CUSIP 74915M100
—COM SER A4,373,0232,524,454-1,848,569$47,972$29,688-$18,2842021-05-17
Q1 2021CHAMPIONX CORPORATION
CUSIP 15872M104
—COM1,495,266224,048-1,271,218$22,877$4,869-$18,0082021-05-17
Q1 2021DUCK CREEK TECHNOLOGIES INC
CUSIP 264120106
—SHS1,432,595975,449-457,146$62,031$44,032-$17,9992021-05-17
Q1 2021CHEMOCENTRYX INC
CUSIP 16383L106
—COM573,071343,380-229,691$35,484$17,595-$17,8892021-05-17
Q1 2021ARISTA NETWORKS INC
CUSIP 040413106
—COM121,80558,191-63,614$35,393$17,568-$17,8252021-05-17
Q1 2021NIELSEN HLDGS PLC
CUSIP G6518L108
—SHS EUR895,08040,846-854,234$18,681$1,027-$17,6542021-05-17
Q1 2021AMEDISYS INC
CUSIP 023436108
—COM119,89668,739-51,157$35,169$18,201-$16,9682021-05-17
Q1 2021NEVRO CORP
CUSIP 64157F103
—COM321,478277,474-44,004$55,648$38,708-$16,9402021-05-17
Q1 2021AMERICAN CAMPUS CMNTYS INC
CUSIP 024835100
—COM468,25976,412-391,847$20,027$3,299-$16,7282021-05-17
Q1 2021PIONEER NAT RES CO
CUSIP 723787107
—COM594,817325,091-269,726$67,743$51,631-$16,1122021-05-17
Q1 2021CANADIAN PAC RY LTD
CUSIP 13645T100
—COM56,95010,493-46,457$19,744$3,980-$15,7642021-05-17
Q1 2021TE CONNECTIVITY LTD
CUSIP H84989104
—REG SHS351,182224,089-127,093$42,518$28,932-$13,5862021-05-17
Q1 2021CITRIX SYS INC
CUSIP 177376100
—COM219,772109,958-109,814$28,592$15,434-$13,1582021-05-17
Q1 2021LIBERTY MEDIA CORP DEL
CUSIP 531229409
—COM A SIRIUSXM3,319,4992,956,142-363,357$143,369$130,307-$13,0622021-05-17
Q1 2021NIKOLA CORP
CUSIP 654110105
—COM2,694,4352,027,524-666,911$41,117$28,162-$12,9552021-05-17
Q1 2021IVERIC BIO INC
CUSIP 46583P102
—COM2,636,319896,935-1,739,384$18,217$5,543-$12,6742021-05-17
Q1 2021FISKER INC
CUSIP 33813J106
—CL A COM STK1,249,998345,116-904,882$18,312$5,943-$12,3692021-05-17
Q1 2021INTERPUBLIC GROUP COS INC
CUSIP 460690100
—COM538,08726,168-511,919$12,656$764-$11,8922021-05-17
Q1 2021EMPOWER LTD
CUSIP G3R39W102
—CL A COM1,159,09549,862-1,109,233$11,603$497-$11,1062021-05-17
Q1 2021RIGEL PHARMACEUTICALS INC
CUSIP 766559603
—COM NEW6,339,8073,296,086-3,043,721$22,190$11,273-$10,9172021-05-17
Q1 2021HOMOLOGY MEDICINES INC
CUSIP 438083107
—COM974,01421,525-952,489$10,997$203-$10,7942021-05-17
Q1 2021KADMON HLDGS INC
CUSIP 48283N106
—COM6,686,8564,362,638-2,324,218$27,750$16,970-$10,7802021-05-17
Q1 2021AEROJET ROCKETDYNE HLDGS INC
CUSIP 007800105
—COM241,11942,096-199,023$12,743$1,977-$10,7662021-05-17
Q1 20211LIFE HEALTHCARE INC
CUSIP 68269G107
—COM723,807536,555-187,252$31,594$20,968-$10,6262021-05-17
Q1 2021SUNPOWER CORP
CUSIP 867652406
—COM1,257,697657,099-600,598$32,247$21,980-$10,2672021-05-17
Q1 2021PRECISION BIOSCIENCES INC
CUSIP 74019P108
—COM1,506,775229,330-1,277,445$12,566$2,374-$10,1922021-05-17
Q1 2021VISTA OUTDOOR INC
CUSIP 928377100
—COM591,697127,600-464,097$14,059$4,092-$9,9672021-05-17
Q1 2021HUMANIGEN INC
CUSIP 444863203
—COM NEW618,41967,322-551,097$10,823$1,286-$9,5372021-05-17
Q1 2021ITEOS THERAPEUTICS INC
CUSIP 46565G104
—COM797,314510,998-286,316$26,965$17,466-$9,4992021-05-17
Q1 2021IMMUNOGEN INC
CUSIP 45253H101
—COM1,734,847216,480-1,518,367$11,189$1,753-$9,4362021-05-17
Q1 2021RITCHIE BROS AUCTIONEERS
CUSIP 767744105
—COM173,02146,940-126,081$12,034$2,748-$9,2862021-05-17
Q1 2021FORTE BIOSCIENCES INC
CUSIP 34962G109
—COM360,743115,193-245,550$13,135$3,948-$9,1872021-05-17
Q1 2021GREAT WESTERN BANCORP INC
CUSIP 391416104
—COM933,403342,250-591,153$19,508$10,367-$9,1412021-05-17
Q1 2021MACQUARIE INFRASTRUCTURE COR
CUSIP 55608B105
—COM425,817222,224-203,593$15,990$7,069-$8,9212021-05-17
Q1 2021FUELCELL ENERGY INC
CUSIP 35952H601
—COM1,102,819238,842-863,977$12,318$3,442-$8,8762021-05-17
Q1 2021IHS MARKIT LTD
CUSIP G47567105
—SHS3,620,9623,450,361-170,601$325,271$333,926+$8,6552021-05-17
Q1 2021PERSHING SQUARE TONTINE HLDG
CUSIP 71531R109
—COM CL A634,412373,512-260,900$17,586$8,968-$8,6182021-05-17
Q1 2021AKOUOS INC
CUSIP 00973J101
—COM1,362,9531,351,317-11,636$27,027$18,743-$8,2842021-05-17
Q1 2021BURGUNDY TECHNOLOGY ACQU COR
CUSIP G1702T116
—CL A1,800,0001,062,346-737,654$18,738$10,506-$8,2322021-05-17
Q1 2021L BRANDS INC
CUSIP 501797104
—COM473,370151,612-321,758$17,605$9,379-$8,2262021-05-17
Q1 2021CLOVIS ONCOLOGY INC
CUSIP 189464100
—COM1,857,735105,983-1,751,752$8,917$744-$8,1732021-05-17
Q1 2021EPIZYME INC
CUSIP 29428V104
—COM804,16872,296-731,872$8,733$630-$8,1032021-05-17
Q1 2021TREEHOUSE FOODS INC
CUSIP 89469A104
United StatesCOM208,44418,552-189,892$8,856$969-$7,8872021-05-17
Q1 2021BIOHAVEN PHARMACTL HLDG CO L
CUSIP G11196105
—COM125,43943,922-81,517$10,751$3,002-$7,7492021-05-17
Q1 2021CHURCHILL CAPITAL CORP IV
CUSIP 171439102
—CL A4,508,7642,280,680-2,228,084$45,133$52,866+$7,7332021-05-17
Q1 2021OTONOMY INC
CUSIP 68906L105
—COM1,207,01448,164-1,158,850$7,809$123-$7,6862021-05-17
Q1 2021INTERSECT ENT INC
CUSIP 46071F103
—COM985,939713,557-272,382$22,578$14,900-$7,6782021-05-17
Q1 2021SKECHERS U S A INC
CUSIP 830566105
—CL A504,057254,525-249,532$18,116$10,616-$7,5002021-05-17
Q1 2021TPG PACE BEN FIN CORP
CUSIP G8990D125
—CL A COM331,84762,908-268,939$8,585$1,232-$7,3532021-05-17