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Citadel Advisors LLC Historic Quarter Change: USA Other Stocks, Reduced, 2021 Q2, Page 6

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.

  • Q2 2021: Stock NABRIVA THERAPEUTICS PLC; Country of operation —; Class SHS; Shares before 103,262.
  • Q2 2021: Stock TYME TECHNOLOGIES INC; Country of operation —; Class COM; Shares before 122,402.
  • Q2 2021: Stock UCOMMUNE INTERNATIONAL LTD; Country of operation —; Class COM; Shares before 51,093.
  • Q2 2021: Stock HALLMARK FINL SVCS INC; Country of operation —; Class COM NEW; Shares before 44,696.

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
Q2 2021NABRIVA THERAPEUTICS PLC
CUSIP G63637113
—SHS103,26236,213-67,049$171$49-$1222021-08-16
Q2 2021TYME TECHNOLOGIES INC
CUSIP 90238J103
—COM122,40276,952-45,450$218$97-$1212021-08-16
Q2 2021UCOMMUNE INTERNATIONAL LTD
CUSIP G9449A100
—COM51,09314,510-36,583$153$32-$1212021-08-16
Q2 2021HALLMARK FINL SVCS INC
CUSIP 40624Q203
—COM NEW44,69612,366-32,330$174$55-$1192021-08-16
Q2 2021DELWINDS INS ACQUISITION COR
CUSIP 24803C102
—COM CLS A1,536,9971,534,897-2,100$14,909$15,027+$1182021-08-16
Q2 2021ANTARES PHARMA INC
CUSIP 036642106
—COM120,54086,543-33,997$495$377-$1182021-08-16
Q2 2021EMPOWER LTD
CUSIP G3R39W102
—CL A COM49,86238,006-11,856$497$380-$1172021-08-16
Q2 2021PING IDENTITY HLDG CORP
CUSIP 72341T103
—COM469,939455,139-14,800$10,306$10,423+$1172021-08-16
Q2 2021CF FIN ACQUISITION CORP III
CUSIP 12529D108
—CL A118,451107,247-11,204$1,185$1,071-$1142021-08-16
Q2 2021EVELO BIOSCIENCES INC
CUSIP 299734103
—COM35,69019,478-16,212$382$268-$1142021-08-16
Q2 2021CAMBER ENERGY INC
CUSIP 13200M508
—COM171,05695,346-75,710$176$63-$1132021-08-16
Q2 2021BLUESCAPE OPPORTUNITIES ACQU
CUSIP G1195N105
—SHS187,496178,673-8,823$1,865$1,753-$1122021-08-16
Q2 2021AMPLITUDE HLTHCRE AQUSTIN CO
CUSIP 03212A105
—COM CL A97,48186,335-11,146$969$859-$1102021-08-16
Q2 2021ZOVIO INC
CUSIP 98979V102
—COM41,04522,183-18,862$167$57-$1102021-08-16
Q2 2021SINO-GLOBAL SHIPPING AMER LT
CUSIP 82935V208
—COM NEW26,03918,269-7,770$169$59-$1102021-08-16
Q2 2021ONCOLYTICS BIOTECH INC
CUSIP 682310875
—COM NEW49,37829,389-19,989$188$81-$1072021-08-16
Q2 2021DOCUMENT SEC SYS INC
CUSIP 25614T309
—COM NEW36,35513,345-23,010$131$24-$1072021-08-16
Q2 2021GOLDEN STAR RES LTD CDA
CUSIP 38119T807
—COM57,10021,444-35,656$168$61-$1072021-08-16
Q2 2021RETO ECO SOLUTIONS INC
CUSIP G75271109
—COM115,40050,888-64,512$167$61-$1062021-08-16
Q2 2021TEAM INC
CUSIP 878155100
—COM14,91810,066-4,852$172$67-$1052021-08-16
Q2 2021ALTIMETER GROWTH CORP 2
CUSIP G0371B109
—COM CL A347,655342,055-5,600$3,608$3,506-$1022021-08-16
Q2 2021HEMISPHERE MEDIA GROUP INC
CUSIP 42365Q103
—CL A20,02311,309-8,714$233$134-$992021-08-16
Q2 2021IDERA PHARMACEUTICALS INC
CUSIP 45168K405
—COM PAR218,385154,758-63,627$284$186-$982021-08-16
Q2 2021TOUGHBUILT INDS INC
CUSIP 89157G504
—COM NEW130,84130,117-100,724$123$25-$982021-08-16
Q2 2021XENETIC BIOSCIENCES INC
CUSIP 984015503
—COM92,00251,206-40,796$201$104-$972021-08-16
Q2 2021OPGEN INC
CUSIP 68373L307
—COM73,27738,735-34,542$183$88-$952021-08-16
Q2 2021STONEMOR INC
CUSIP 86184W106
—COM92,89931,248-61,651$176$82-$942021-08-16
Q2 2021CORBUS PHARMACEUTICALS HLDGS
CUSIP 21833P103
—COM183,000145,924-37,076$361$267-$942021-08-16
Q2 2021ISORAY INC
CUSIP 46489V104
—COM122,33451,346-70,988$134$41-$932021-08-16
Q2 2021CASTLIGHT HEALTH INC
CUSIP 14862Q100
—CL B122,13534,912-87,223$184$92-$922021-08-16
Q2 2021BELLICUM PHARMACEUTICALS INC
CUSIP 079481404
—COM NEW54,04733,617-20,430$203$111-$922021-08-16
Q2 2021BIRKS GROUP INC
CUSIP 09088U109
—CL A COM56,84941,584-15,265$190$98-$922021-08-16
Q2 2021ODONATE THERAPEUTICS INC
CUSIP 676079106
—COM203,464172,989-30,475$696$604-$922021-08-16
Q2 2021GBS INC
CUSIP 36151G105
—COM27,93917,171-10,768$159$68-$912021-08-16
Q2 2021FREQUENCY THERAPEUTICS INC
CUSIP 35803L108
—COM122,508107,754-14,754$1,164$1,073-$912021-08-16
Q2 2021ATHERSYS INC NEW
CUSIP 04744L106
—COM238,007234,626-3,381$428$338-$902021-08-16
Q2 2021PROPERTY SOLUTIONS ACQUISITI
CUSIP 74348Q108
—COM257,302193,404-63,898$3,103$3,013-$902021-08-16
Q2 2021CBDMD INC
CUSIP 12482W101
—COM37,76223,916-13,846$157$69-$882021-08-16
Q2 2021TREPONT ACQUISITION CORP I
CUSIP G9095M101
—SHS CL A1,243,3581,242,179-1,179$12,198$12,286+$882021-08-16
Q2 2021AVINGER INC
CUSIP 053734604
—COM84,95833,716-51,242$128$41-$872021-08-16
Q2 2021CORNER GROWTH ACQUISITION CO
CUSIP G2425N105
—CL A SHS1,036,5931,033,400-3,193$10,148$10,065-$832021-08-16
Q2 2021HOTH THERAPEUTICS INC
CUSIP 44148G105
—COM79,75846,396-33,362$157$74-$832021-08-16
Q2 2021GOLD RESOURCE CORP
CUSIP 38068T105
United StatesCOM150,929121,963-28,966$398$315-$832021-08-16
Q2 2021SEACHANGE INTL INC
CUSIP 811699107
—COM92,13946,430-45,709$143$60-$832021-08-16
Q2 2021XPRESSPA GROUP INC
CUSIP 98420U703
—COM238,980231,834-7,146$439$357-$822021-08-16
Q2 2021GUARDION HEALTH SCIENCES INC
CUSIP 40145Q401
—COM52,69925,204-27,495$126$44-$822021-08-16
Q2 2021AEROCENTURY CORP
CUSIP 007737109
—COM17,31213,489-3,823$61$142+$812021-08-16
Q2 2021PROMETHEUS BIOSCIENCES INC
CUSIP 74349U108
—COM56,13838,438-17,700$1,025$944-$812021-08-16
Q2 2021CHINA PHARMA HLDGS INC
CUSIP 16941T104
—COM134,25646,030-88,226$113$33-$802021-08-16
Q2 2021OXBRIDGE RE HLDGS LTD
CUSIP G6856M106
—SHS65,27932,467-32,812$165$85-$802021-08-16
Q2 2021AEVA TECHNOLOGIES INC
CUSIP 00835Q103
—COM23,15317,959-5,194$269$190-$792021-08-16
Q2 2021NORTECH SYS INC
CUSIP 656553104
—COM25,71510,181-15,534$159$81-$782021-08-16
Q2 2021DATASEA INC
CUSIP 238116206
—COM NEW38,56719,661-18,906$125$49-$762021-08-16
Q2 2021ORCHID IS CAP INC
CUSIP 68571X103
—COM42,02933,965-8,064$252$176-$762021-08-16
Q2 2021ELECTRO-SENSORS INC
CUSIP 285233102
—COM26,92611,117-15,809$129$54-$752021-08-16
Q2 2021ATLANTIC CAP BANCSHARES INC
CUSIP 048269203
—COM70,06263,366-6,696$1,688$1,614-$742021-08-16
Q2 2021EPIZYME INC
CUSIP 29428V104
—COM72,29666,849-5,447$630$556-$742021-08-16
Q2 2021HELIX ACQUISITION CORP
CUSIP G4444C102
—COM CL A693,367691,731-1,636$7,073$7,146+$732021-08-16
Q2 2021SIENTRA INC
CUSIP 82621J105
—COM232,677203,852-28,825$1,696$1,623-$732021-08-16
Q2 2021DARIOHEALTH CORP
CUSIP 23725P209
—COM NEW16,80611,851-4,955$324$253-$712021-08-16
Q2 2021INVESTINDUSTRIAL ACQUISITION
CUSIP G4771L105
—SHS CL A1,520,7581,511,916-8,842$14,827$14,756-$712021-08-16
Q2 2021BIG CYPRESS ACQUISITION CORP
CUSIP 089115109
—COM46,06838,296-7,772$452$382-$702021-08-16
Q2 2021EASTERLY GOVT PPTYS INC
CUSIP 27616P103
—COM268,428260,777-7,651$5,564$5,497-$672021-08-16
Q2 2021CYNERGISTEK INC
CUSIP 23258P105
—COM56,71520,230-36,485$108$41-$672021-08-16
Q2 2021AYTU BIOPHARMA INC
CUSIP 054754874
—COM NEW24,76124,379-382$188$122-$662021-08-16
Q2 2021MALLARD ACQUISITION CORP
CUSIP 561204108
—COM400,673389,602-11,071$3,951$3,885-$662021-08-16
Q2 2021CHEMBIO DIAGNOSTICS INC
CUSIP 163572209
—COM NEW40,74326,303-14,440$143$78-$652021-08-16
Q2 2021ELYS GAME TECHNOLOGY CORP
CUSIP 290734102
—COM32,63226,905-5,727$173$109-$642021-08-16
Q2 2021ATLANTIC AVE ACQUISITION COR
CUSIP 04906P101
—COM CL A1,579,5711,569,732-9,839$15,306$15,242-$642021-08-16
Q2 2021PROPHASE LABS INC
CUSIP 74345W108
—COM21,87215,863-6,009$162$98-$642021-08-16
Q2 2021BOS BETTER ONLINE SOLUTIONS
CUSIP M20115180
—SHS NEW NIS 8030,39412,159-18,235$110$47-$632021-08-16
Q2 2021FLOTEK INDS INC DEL
CUSIP 343389102
—COM49,48712,140-37,347$83$21-$622021-08-16
Q2 2021CIT GROUP INC
CUSIP 125581801
—COM NEW11,0759,847-1,228$570$508-$622021-08-16
Q2 2021ADITX THERAPEUTICS INC
CUSIP 007025109
—COM56,49431,526-24,968$144$82-$622021-08-16
Q2 2021PROPTECH INVESTMENT CORP II
CUSIP 743497109
—COM CL A1,154,3021,153,886-416$11,301$11,239-$622021-08-16
Q2 2021HIGHLAND TRANSCEND PARTNERS
CUSIP G44690108
—COM CL A810,354808,212-2,142$7,925$7,864-$612021-08-16
Q2 2021CHINA LIBERAL ED HLDGS LTD
CUSIP G2161Y109
—ORD29,84819,103-10,745$120$59-$612021-08-16
Q2 2021ACELRX PHARMACEUTICALS INC
CUSIP 00444T100
—COM66,11537,175-28,940$112$51-$612021-08-16
Q2 2021PROCESSA PHARMACEUTICALS INC
CUSIP 74275C205
—COM NEW13,11710,106-3,011$143$83-$602021-08-16
Q2 2021LAZARD LTD
CUSIP G54050102
—SHS A38,38238,224-158$1,670$1,730+$602021-08-16
Q2 2021ARMATA PHARMACEUTICALS INC
CUSIP 04216R102
United StatesCOM21,30610,873-10,433$102$43-$592021-08-16
Q2 2021GREENLANE HLDGS INC
CUSIP 395330103
—CL A65,35364,625-728$347$289-$582021-08-16
Q2 2021INDUSTRIAL TECH ACQU INC
CUSIP 456357102
—COM CL A20,91115,248-5,663$210$153-$572021-08-16
Q2 2021ONCOSEC MED INC
CUSIP 68234L306
—COM17,90310,581-7,322$86$30-$562021-08-16
Q2 2021CEMTREX INC
CUSIP 15130G600
—COM NEW70,83450,699-20,135$133$77-$562021-08-16
Q2 2021VENTOUX CCM ACQUISITION CORP
CUSIP 92280L101
—COM568,354564,755-3,599$5,564$5,619+$552021-08-16
Q2 2021H I G ACQUISITION CORP
CUSIP G44898107
—COM CL A26,07921,046-5,033$259$204-$552021-08-16
Q2 2021INTEC PHARMA LTD JERUSALEM
CUSIP M53644148
—SHS NEW22,36512,357-10,008$98$43-$552021-08-16
Q2 2021EAST STONE ACQUISITION CORP
CUSIP G2911D108
—SHS24,53418,926-5,608$245$191-$542021-08-16
Q2 2021NANOVIBRONIX INC
CUSIP 63008J108
—COM137,59099,848-37,742$139$85-$542021-08-16
Q2 2021BLONDER TONGUE LABORATORIES
CUSIP 093698108
—COM87,89956,871-31,028$129$75-$542021-08-16
Q2 2021OAKTREE ACQUISITION CORP II
CUSIP G6715X103
—CL A SHS929,170924,663-4,507$9,190$9,136-$542021-08-16
Q2 2021CAPSTAR SPL PURP ACQUISITION
CUSIP 14070Y101
—COM CL A1,074,7621,066,113-8,649$10,490$10,437-$532021-08-16
Q2 2021CAMBRIDGE BANCORP
CUSIP 132152109
—COM12,39111,950-441$1,044$992-$522021-08-16
Q2 2021SENMIAO TECHNOLOGY LTD
CUSIP 817225105
—COM70,19743,891-26,306$98$46-$522021-08-16
Q2 2021NEOLEUKIN THERAPEUTICS INC
CUSIP 64049K104
—COM12,03110,562-1,469$148$97-$512021-08-16
Q2 2021CHINA SXT PHARMACEUTICALS IN
CUSIP G2161P116
—ORD SHS NEW53,41833,053-20,365$99$48-$512021-08-16
Q2 2021EQUUS TOTAL RETURN INC
CUSIP 294766100
—COM36,53810,143-26,395$71$20-$512021-08-16
Q2 2021SPORTS VENTURES ACQUISIN COR
CUSIP G8372A103
—CL A SHS693,953692,752-1,201$6,676$6,727+$512021-08-16
Q2 2021ELECTROCORE INC
CUSIP 28531P103
—COM57,16456,953-211$118$68-$502021-08-16