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Citadel Advisors LLC Historic Quarter Change: USA Other Stocks, Added, 2021 Q1, Page 4

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

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 SMART GLOBAL HLDGS INC; Country of operation —; Class SHS; Shares before 44,963.
  • Q1 2021: Stock VENATOR MATLS PLC; Country of operation —; Class SHS; Shares before 37,860.
  • Q1 2021: Stock SYSTEMAX INC; Country of operation —; Class COM; Shares before 63,910.
  • Q1 2021: Stock SESEN BIO INC; Country of operation —; Class COM; Shares before 61,794.

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 2021SMART GLOBAL HLDGS INC
CUSIP G8232Y101
—SHS44,96353,143+8,180$1,692$2,446+$7542021-05-17
Q1 2021VENATOR MATLS PLC
CUSIP G9329Z100
—SHS37,860189,154+151,294$125$876+$7512021-05-17
Q1 2021SYSTEMAX INC
CUSIP 871851101
—COM63,91073,779+9,869$2,293$3,034+$7412021-05-17
Q1 2021SESEN BIO INC
CUSIP 817763105
—COM61,794308,386+246,592$83$802+$7192021-05-17
Q1 2021REGIS CORP MINN
CUSIP 758932107
—COM21,32472,432+51,108$196$910+$7142021-05-17
Q1 2021ROMAN DBDR TECH ACQUISITION
CUSIP 77584N101
—COM CL A207,290281,969+74,679$2,096$2,806+$7102021-05-17
Q1 2021TRISTATE CAP HLDGS INC
CUSIP 89678F100
—COM109,011112,180+3,169$1,896$2,586+$6902021-05-17
Q1 2021BLUCORA INC
CUSIP 095229100
—COM58,21797,055+38,838$926$1,615+$6892021-05-17
Q1 2021LEAF GROUP LTD
CUSIP 52177G102
—COM45,846138,963+93,117$213$897+$6842021-05-17
Q1 2021ADVERUM BIOTECHNOLOGIES INC
CUSIP 00773U108
—COM296,223394,616+98,393$3,211$3,891+$6802021-05-17
Q1 2021SYKES ENTERPRISES INC
CUSIP 871237103
—COM33,57343,829+10,256$1,265$1,932+$6672021-05-17
Q1 2021TORTOISE ACQUISITION CORP II
CUSIP G89554102
—COM CL A96,519154,791+58,272$1,028$1,695+$6672021-05-17
Q1 2021ACON S2 ACQUISITION CORP
CUSIP G00748106
—CL SHS268,072341,072+73,000$2,702$3,346+$6442021-05-17
Q1 2021NEENAH INC
CUSIP 640079109
—COM17,35231,070+13,718$960$1,596+$6362021-05-17
Q1 2021HYRECAR INC
CUSIP 44916T107
—COM40,70794,057+53,350$290$921+$6312021-05-17
Q1 2021SEASPINE HLDGS CORP
CUSIP 81255T108
—COM72,207108,311+36,104$1,260$1,884+$6242021-05-17
Q1 2021BARNES & NOBLE ED INC
CUSIP 06777U101
—COM15,00884,739+69,731$70$690+$6202021-05-17
Q1 2021REPARE THERAPEUTICS INC
CUSIP 760273102
—COM11,55232,322+20,770$396$992+$5962021-05-17
Q1 2021GENOCEA BIOSCIENCES INC
CUSIP 372427401
—COM NEW1,808,7321,830,786+22,054$4,377$4,962+$5852021-05-17
Q1 2021EMCORE CORP
CUSIP 290846203
—COM NEW19,066126,073+107,007$104$689+$5852021-05-17
Q1 2021SELECTA BIOSCIENCES INC
CUSIP 816212104
—COM115,376205,255+89,879$350$929+$5792021-05-17
Q1 2021COVANTA HLDG CORP
CUSIP 22282E102
—COM46,55184,900+38,349$611$1,176+$5652021-05-17
Q1 2021AMPIO PHARMACEUTICALS INC
CUSIP 03209T109
—COM106,341423,432+317,091$169$716+$5472021-05-17
Q1 2021CTI BIOPHARMA CORP
CUSIP 12648L601
—COM22,041211,206+189,165$71$615+$5442021-05-17
Q1 2021BRIGHTCOVE INC
CUSIP 10921T101
—COM152,620166,445+13,825$2,808$3,349+$5412021-05-17
Q1 2021PARTY CITY HOLDCO INC
CUSIP 702149105
—COM19,135113,607+94,472$118$659+$5412021-05-17
Q1 2021BIODESIX INC
CUSIP 09075X108
—COM18,75645,049+26,293$378$915+$5372021-05-17
Q1 2021STABLE RD ACQUISITION CORP
CUSIP 85236Q109
—COM CL A35,66388,980+53,317$641$1,177+$5362021-05-17
Q1 2021CYBEROPTICS CORP
CUSIP 232517102
—COM14,10832,841+18,733$320$853+$5332021-05-17
Q1 2021CAMBRIDGE BANCORP
CUSIP 132152109
—COM7,48912,391+4,902$522$1,044+$5222021-05-17
Q1 20215 01 ACQUISITION CORP
CUSIP 33836P105
—COM CL A333,694394,853+61,159$3,394$3,897+$5032021-05-17
Q1 2021ENGLOBAL CORP
CUSIP 293306106
—COM110,488187,605+77,117$354$848+$4942021-05-17
Q1 2021FLUENT INC
CUSIP 34380C102
—COM38,114168,759+130,645$202$692+$4902021-05-17
Q1 2021REALNETWORKS INC
CUSIP 75605L708
—COM NEW66,940137,898+70,958$104$586+$4822021-05-17
Q1 2021QUALIGEN THERAPEUTICS INC
CUSIP 74754R103
—COM45,928226,046+180,118$138$610+$4722021-05-17
Q1 2021AQUABOUNTY TECHNOLOGIES INC
CUSIP 03842K200
—COM NEW13,02287,493+74,471$114$586+$4722021-05-17
Q1 2021ONCOCYTE CORP
CUSIP 68235C107
—COM55,344116,221+60,877$132$603+$4712021-05-17
Q1 2021SEELOS THERAPEUTICS INC
CUSIP 81577F109
—COM77,814123,313+45,499$123$592+$4692021-05-17
Q1 2021NAVIOS MARITIME CONTAINERS L
CUSIP Y62151108
—COM UNIT RP LP21,56160,200+38,639$88$556+$4682021-05-17
Q1 2021ORBITAL ENERGY GROUP INC
CUSIP 68559A109
—COM29,82886,847+57,019$65$530+$4652021-05-17
Q1 2021KNOLL INC
CUSIP 498904200
—COM NEW20,74146,519+25,778$304$768+$4642021-05-17
Q1 2021ATHENEX INC
CUSIP 04685N103
—COM44,891223,030+178,139$497$959+$4622021-05-17
Q1 2021REMARK HLDGS INC
CUSIP 75955K102
—COM18,333202,423+184,090$35$462+$4272021-05-17
Q1 2021BSQUARE CORP
CUSIP 11776U300
—COM NEW11,944129,408+117,464$18$443+$4252021-05-17
Q1 2021COREPOINT LODGING INC
CUSIP 21872L104
—COM77,009104,854+27,845$530$947+$4172021-05-17
Q1 2021PAE INC
CUSIP 69290Y109
—COM CL A43,02588,585+45,560$395$799+$4042021-05-17
Q1 2021VIPER ENERGY PARTNERS LP
CUSIP 92763M105
—COM UNT RP INT56,80272,468+15,666$660$1,055+$3952021-05-17
Q1 2021ENERGOUS CORP
CUSIP 29272C103
—COM33,549110,431+76,882$60$449+$3892021-05-17
Q1 2021UNITY BIOTECHNOLOGY INC
CUSIP 91381U101
—COM47,931104,368+56,437$251$627+$3762021-05-17
Q1 2021FBL FINL GROUP INC
CUSIP 30239F106
—CL A24,14929,294+5,145$1,268$1,638+$3702021-05-17
Q1 2021COLFAX CORP
CUSIP 194014106
—COM17,02723,281+6,254$651$1,019+$3682021-05-17
Q1 2021HELIX ACQUISITION CORP
CUSIP G4444C102
—COM CL A687,078693,367+6,289$7,441$7,073-$3682021-05-17
Q1 2021SUPER LEAGUE GAMING INC
CUSIP 86804F202
—COM27,09763,238+36,141$77$445+$3682021-05-17
Q1 2021WESTERN ASSET MTG CAP CORP
CUSIP 95790D105
—COM37,143151,717+114,574$121$484+$3632021-05-17
Q1 2021SILVERCREST METALS INC
CUSIP 828363101
—COM199,479231,132+31,653$2,230$1,868-$3622021-05-17
Q1 2021ORGANIGRAM HLDGS INC
CUSIP 68620P101
—COM57,371125,527+68,156$76$436+$3602021-05-17
Q1 2021IG ACQUISITION CORP
CUSIP 449534106
—COM CL A1,305,3641,373,248+67,884$13,223$13,568+$3452021-05-17
Q1 2021ZYMEWORKS INC
CUSIP 98985W102
—COM102,823143,111+40,288$4,860$4,519-$3412021-05-17
Q1 2021MARKER THERAPEUTICS INC
CUSIP 57055L107
—COM46,542181,707+135,165$67$407+$3402021-05-17
Q1 2021WRAP TECHNOLOGIES INC
CUSIP 98212N107
United StatesCOM17,47973,249+55,770$84$407+$3232021-05-17
Q1 2021AIKIDO PHARMA INC
CUSIP 008875106
—COM84,445346,382+261,937$74$395+$3212021-05-17
Q1 2021GREENPRO CAP CORP
CUSIP 39540F101
—COM15,748131,823+116,075$32$341+$3092021-05-17
Q1 2021APEX TECHNOLOGY ACQUISITION
CUSIP 03768F102
—COM CL A20,01854,776+34,758$300$607+$3072021-05-17
Q1 2021ATHERSYS INC NEW
CUSIP 04744L106
—COM70,216238,007+167,791$123$428+$3052021-05-17
Q1 2021CINEDIGM CORP
CUSIP 172406209
—COM NEW151,144239,551+88,407$97$400+$3032021-05-17
Q1 2021ADVAXIS INC
CUSIP 007624307
—COM NEW21,437417,600+396,163$7$307+$3002021-05-17
Q1 2021STEELCASE INC
CUSIP 858155203
—CL A112,363126,379+14,016$1,523$1,819+$2962021-05-17
Q1 2021HEALTH SCIENCES ACQ CORP 2
CUSIP G4411D109
—ORD SHS250,000259,090+9,090$3,203$2,910-$2932021-05-17
Q1 2021DAVIDSTEA INC
CUSIP 238661102
—COM12,85585,856+73,001$31$323+$2922021-05-17
Q1 2021SPIRIT OF TEX BANCSHARES INC
CUSIP 84861D103
—COM10,22420,656+10,432$172$461+$2892021-05-17
Q1 2021CHICOS FAS INC
CUSIP 168615102
—COM73,800122,331+48,531$117$405+$2882021-05-17
Q1 2021OUTLOOK THERAPEUTICS INC
CUSIP 69012T206
—COM NEW87,427176,362+88,935$114$397+$2832021-05-17
Q1 2021BOXLIGHT CORP
CUSIP 103197109
—COM CL A17,625121,107+103,482$27$306+$2792021-05-17
Q1 2021MULTIPLAN CORPORATION
CUSIP 62548M100
—COM310,129397,548+87,419$2,478$2,206-$2722021-05-17
Q1 2021SOLARWINDS CORP
CUSIP 83417Q105
—COM71,35776,649+5,292$1,067$1,337+$2702021-05-17
Q1 2021TD HLDGS INC
CUSIP 87250W103
—COM22,921153,168+130,247$36$303+$2672021-05-17
Q1 2021IT TECH PACKAGING INC
CUSIP 46527C100
—COM NEW10,310410,911+400,601$6$271+$2652021-05-17
Q1 2021PGT INNOVATIONS INC
CUSIP 69336V101
—COM30,48334,847+4,364$620$880+$2602021-05-17
Q1 2021DIANA SHIPPING INC
CUSIP Y2066G104
—COM51,471119,224+67,753$99$356+$2572021-05-17
Q1 2021NATUS MED INC DEL
CUSIP 639050103
—COM20,74926,201+5,452$416$671+$2552021-05-17
Q1 2021FATHOM HOLDINGS INC
CUSIP 31189V109
United StatesCOM6,34513,054+6,709$229$478+$2492021-05-17
Q1 2021MAIDEN HOLDINGS LTD
CUSIP G5753U112
—SHS81,578136,805+55,227$203$452+$2492021-05-17
Q1 2021HIGHLAND GLOBAL ALLOCATION F
CUSIP 43010T104
—COM11,42441,603+30,179$75$321+$2462021-05-17
Q1 2021FINTECH ACQUISITION CORP IV
CUSIP 31810N104
—CL A1,08422,743+21,659$12$254+$2422021-05-17
Q1 2021ORAGENICS INC
CUSIP 684023302
—COM PAR209,084370,521+161,437$94$336+$2422021-05-17
Q1 2021FORTERRA INC
CUSIP 34960W106
—COM30,43332,826+2,393$524$763+$2392021-05-17
Q1 2021GAMIDA CELL LTD
CUSIP M47364100
—SHS17,14047,066+29,926$144$381+$2372021-05-17
Q1 2021GREENLANE HLDGS INC
CUSIP 395330103
—CL A28,22065,353+37,133$112$347+$2352021-05-17
Q1 2021SHARPS COMPLIANCE CORP
CUSIP 820017101
—COM12,47524,512+12,037$118$352+$2342021-05-17
Q1 2021VERASTEM INC
CUSIP 92337C104
—COM184,046253,168+69,122$392$625+$2332021-05-17
Q1 2021ZIX CORP
CUSIP 98974P100
—COM35,44570,967+35,522$306$536+$2302021-05-17
Q1 2021CORBUS PHARMACEUTICALS HLDGS
CUSIP 21833P103
—COM109,097183,000+73,903$136$361+$2252021-05-17
Q1 2021COLONY CR REAL ESTATE INC
CUSIP 19625T101
—COM CL A30,62252,996+22,374$230$452+$2222021-05-17
Q1 2021NET 1 UEPS TECHNOLOGIES INC
CUSIP 64107N206
United StatesCOM NEW37,21471,470+34,256$183$400+$2172021-05-17
Q1 2021XPRESSPA GROUP INC
CUSIP 98420U703
—COM187,844238,980+51,136$224$439+$2152021-05-17
Q1 2021HARBORONE BANCORP INC NEW
CUSIP 41165Y100
—COM NEW42,36950,064+7,695$460$674+$2142021-05-17
Q1 2021LIONS GATE ENTMNT CORP
CUSIP 535919500
—CL B NON VTG17,54330,625+13,082$182$395+$2132021-05-17
Q1 2021ALLIED ESPORTS ENTMT INC
CUSIP 019170109
—COM38,98594,085+55,100$62$271+$2092021-05-17
Q1 2021BORQS TECHNOLOGIES INC
CUSIP G1466B103
—SHS86,965195,501+108,536$86$291+$2052021-05-17
Q1 2021XERIS PHARMACEUTICALS INC
CUSIP 98422L107
—COM58,797108,062+49,265$289$487+$1982021-05-17