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Citadel Advisors LLC Historic Quarter Change: USA Other Stocks, Added, 2021 Q2

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.

  • Q2 2021: Stock ALEXION PHARMACEUTICALS INC; Country of operation —; Class COM; Shares before 2,503,172.
  • Q2 2021: Stock MAXIM INTEGRATED PRODS INC; Country of operation —; Class COM; Shares before 1,692,929.
  • Q2 2021: Stock SEAGEN INC; Country of operation —; Class COM; Shares before 232,512.
  • Q2 2021: Stock NUANCE COMMUNICATIONS INC; Country of operation —; Class COM; Shares before 300,778.

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 2021ALEXION PHARMACEUTICALS INC
CUSIP 015351109
—COM2,503,1723,248,848+745,676$382,760$596,846+$214,0862021-08-16
Q2 2021MAXIM INTEGRATED PRODS INC
CUSIP 57772K101
—COM1,692,9293,257,008+1,564,079$154,683$343,159+$188,4762021-08-16
Q2 2021SEAGEN INC
CUSIP 81181C104
—COM232,5121,290,778+1,058,266$32,287$203,788+$171,5012021-08-16
Q2 2021NUANCE COMMUNICATIONS INC
CUSIP 67020Y100
—COM300,7783,131,638+2,830,860$13,126$170,486+$157,3602021-08-16
Q2 2021TWITTER INC
CUSIP 90184L102
—COM3,102,4774,980,741+1,878,264$197,410$342,725+$145,3152021-08-16
Q2 2021KANSAS CITY SOUTHERN
CUSIP 485170302
—COM NEW200,695682,347+481,652$52,967$193,357+$140,3902021-08-16
Q2 2021LINDE PLC
CUSIP G5494J103
—SHS210,237565,291+355,054$58,896$163,426+$104,5302021-08-16
Q2 2021BLACK KNIGHT INC
CUSIP 09215C105
—COM613,5901,917,277+1,303,687$45,400$149,509+$104,1092021-08-16
Q2 2021PROOFPOINT INC
CUSIP 743424103
—COM13,990575,976+561,986$1,760$100,081+$98,3212021-08-16
Q2 2021VMWARE INC
CUSIP 928563402
—CL A COM440,730980,773+540,043$66,308$156,894+$90,5862021-08-16
Q2 2021CYRUSONE INC
CUSIP 23283R100
—COM191,6631,426,834+1,235,171$12,980$102,047+$89,0672021-08-16
Q2 2021APTIV PLC
CUSIP G6095L109
—SHS390,560835,401+444,841$53,858$131,434+$77,5762021-08-16
Q2 2021FLEETCOR TECHNOLOGIES INC
CUSIP 339041105
—COM49,357350,749+301,392$13,259$89,812+$76,5532021-08-16
Q2 2021HORIZON THERAPEUTICS PUB L
CUSIP G46188101
—SHS958,1331,732,363+774,230$88,187$162,219+$74,0322021-08-16
Q2 2021PRA HEALTH SCIENCES INC
CUSIP 69354M108
—COM153,063572,994+419,931$23,470$94,664+$71,1942021-08-16
Q2 2021UNITED STATES STL CORP NEW
CUSIP 912909108
—COM2,451,3705,571,071+3,119,701$64,153$133,705+$69,5522021-08-16
Q2 2021CIMAREX ENERGY CO
CUSIP 171798101
—COM4,217883,227+879,010$250$63,990+$63,7402021-08-16
Q2 2021INARI MED INC
CUSIP 45332Y109
—COM309,926989,998+680,072$33,162$92,347+$59,1852021-08-16
Q2 2021AJAX I
CUSIP G0190X100
—COM383,6615,832,554+5,448,893$3,936$58,093+$54,1572021-08-16
Q2 2021ZYNGA INC
CUSIP 98986T108
—CL A11,986,00616,605,118+4,619,112$122,377$176,513+$54,1362021-08-16
Q2 2021JUNIPER NETWORKS INC
CUSIP 48203R104
—COM520,2032,364,114+1,843,911$13,176$64,658+$51,4822021-08-16
Q2 2021PIONEER NAT RES CO
CUSIP 723787107
—COM325,091621,414+296,323$51,631$100,993+$49,3622021-08-16
Q2 2021SIX FLAGS ENTMT CORP NEW
CUSIP 83001A102
—COM407,2911,561,852+1,154,561$18,927$67,597+$48,6702021-08-16
Q2 2021ATHENE HOLDING LTD
CUSIP G0684D107
—CL A407,552981,499+573,947$20,541$66,251+$45,7102021-08-16
Q2 2021IAA INC
CUSIP 449253103
—COM176,6671,000,706+824,039$9,741$54,578+$44,8372021-08-16
Q2 2021CHURCHILL CAPITAL CORP IV
CUSIP 171439102
—CL A2,280,6803,327,709+1,047,029$52,866$95,905+$43,0392021-08-16
Q2 2021CANADIAN PAC RY LTD
CUSIP 13645T100
—COM10,493610,902+600,409$3,980$46,984+$43,0042021-08-16
Q2 2021QURATE RETAIL INC
CUSIP 74915M100
—COM SER A2,524,4545,368,755+2,844,301$29,688$70,277+$40,5892021-08-16
Q2 2021LIBERTY GLOBAL PLC
CUSIP G5480U120
—SHS CL C1,148,3462,504,255+1,355,909$29,329$67,715+$38,3862021-08-16
Q2 2021STORE CAP CORP
CUSIP 862121100
—COM265,0301,343,238+1,078,208$8,878$46,355+$37,4772021-08-16
Q2 2021TWC TECH HLDGS II CORP
CUSIP 90117G105
—COM1,060,4494,727,991+3,667,542$10,435$46,949+$36,5142021-08-16
Q2 2021SAGE THERAPEUTICS INC
CUSIP 78667J108
—COM31,019645,810+614,791$2,322$36,689+$34,3672021-08-16
Q2 2021SMARTSHEET INC
CUSIP 83200N103
—COM CL A1,255,1901,560,916+305,726$80,232$112,885+$32,6532021-08-16
Q2 2021LIVENT CORP
CUSIP 53814L108
—COM813,6882,400,028+1,586,340$14,093$46,464+$32,3712021-08-16
Q2 2021HANESBRANDS INC
CUSIP 410345102
—COM243,4091,979,333+1,735,924$4,788$36,955+$32,1672021-08-16
Q2 2021DRAFTKINGS INC
CUSIP 26142R104
—COM CL A239,321895,399+656,078$14,677$46,713+$32,0362021-08-16
Q2 2021BED BATH & BEYOND INC
CUSIP 075896100
—COM891,9991,730,121+838,122$26,001$57,596+$31,5952021-08-16
Q2 2021CITRIX SYS INC
CUSIP 177376100
—COM109,958389,782+279,824$15,434$45,710+$30,2762021-08-16
Q2 2021PACWEST BANCORP DEL
CUSIP 695263103
—COM2,173,6322,735,107+561,475$82,924$112,577+$29,6532021-08-16
Q2 2021GENERAL ELECTRIC CO
CUSIP 369604103
—COM13,701,88815,496,496+1,794,608$179,906$208,583+$28,6772021-08-16
Q2 2021IKENA ONCOLOGY INC
CUSIP 45175G108
—COM2,053,0682,156,621+103,553$57,999$29,479-$28,5202021-08-16
Q2 2021SPIRIT AEROSYSTEMS HLDGS INC
CUSIP 848574109
—COM CL A766,9881,390,216+623,228$37,314$65,605+$28,2912021-08-16
Q2 2021PQ GROUP HLDGS INC
CUSIP 73943T103
—COM351,3292,126,408+1,775,079$5,867$32,661+$26,7942021-08-16
Q2 2021SUNPOWER CORP
CUSIP 867652406
—COM657,0991,663,397+1,006,298$21,980$48,604+$26,6242021-08-16
Q2 2021SUMMIT MATLS INC
CUSIP 86614U100
—CL A52,718698,114+645,396$1,477$24,329+$22,8522021-08-16
Q2 2021BANCORPSOUTH BK TUPELO MISS
CUSIP 05971J102
—COM233,3441,064,219+830,875$7,579$30,149+$22,5702021-08-16
Q2 2021MONTES ARCHIMEDES ACQUISITIO
CUSIP 612657106
—COM CL A814,6813,036,895+2,222,214$7,968$30,035+$22,0672021-08-16
Q2 2021ARCH RESOURCES INC
CUSIP 03940R107
—CL A146,403469,519+323,116$6,090$26,753+$20,6632021-08-16
Q2 2021OUTSET MED INC
CUSIP 690145107
—COM249,651662,553+412,902$13,579$33,115+$19,5362021-08-16
Q2 2021NUVASIVE INC
CUSIP 670704105
—COM304,160579,978+275,818$19,941$39,310+$19,3692021-08-16
Q2 2021ARISTA NETWORKS INC
CUSIP 040413106
—COM58,191101,385+43,194$17,568$36,733+$19,1652021-08-16
Q2 2021MEREDITH CORP
CUSIP 589433101
—COM73,391480,624+407,233$2,186$20,878+$18,6922021-08-16
Q2 2021SAILPOINT TECHNOLOGIES HLDGS
CUSIP 78781P105
—COM243,266605,556+362,290$12,319$30,925+$18,6062021-08-16
Q2 2021PRAXIS PRECISION MEDICINES I
CUSIP 74006W108
—COM1,602,8801,858,913+256,033$52,511$33,981-$18,5302021-08-16
Q2 2021GORES METROPOULOS II INC
CUSIP 382873107
—CL A1,499,2983,360,081+1,860,783$14,708$33,231+$18,5232021-08-16
Q2 2021CLOUDERA INC
CUSIP 18914U100
—COM1,266,0132,137,376+871,363$15,407$33,898+$18,4912021-08-16
Q2 2021SIRIUS XM HOLDINGS INC
CUSIP 82968B103
—COM415,9723,138,031+2,722,059$2,534$20,523+$17,9892021-08-16
Q2 2021TREBIA ACQUISITION CORP
CUSIP G9027T109
—COM CL A222,1341,959,388+1,737,254$2,212$19,398+$17,1862021-08-16
Q2 2021SPARTAN ACQUISITION CORP II
CUSIP 846775104
—COM218,0611,975,140+1,757,079$2,281$19,405+$17,1242021-08-16
Q2 2021FIRST REP BK SAN FRANCISCO C
CUSIP 33616C100
—COM4,76894,747+89,979$796$17,734+$16,9382021-08-16
Q2 2021QIAGEN NV
CUSIP N72482123
—SHS NEW112,421447,224+334,803$5,474$21,637+$16,1632021-08-16
Q2 2021SUPERNOVA PARTNERS ACQUISITI
CUSIP 86846V108
—COM CL A1,591,5563,224,175+1,632,619$16,090$32,016+$15,9262021-08-16
Q2 2021EVOQUA WATER TECHNOLOGIES CO
CUSIP 30057T105
—COM473,161837,025+363,864$12,444$28,275+$15,8312021-08-16
Q2 2021MARQUEE RAINE ACQUISITION CO
CUSIP G58442107
—CL A SHS1,314,2922,898,265+1,583,973$12,985$28,693+$15,7082021-08-16
Q2 2021PAYSAFE LIMITED
CUSIP G6964L107
—ORD383,2381,594,129+1,210,891$5,174$19,305+$14,1312021-08-16
Q2 2021PLBY GROUP INC
CUSIP 72814P109
United StatesCOM94,525389,379+294,854$1,851$15,143+$13,2922021-08-16
Q2 2021INTRA-CELLULAR THERAPIES INC
CUSIP 46116X101
—COM1,496,0061,561,392+65,386$50,759$63,736+$12,9772021-08-16
Q2 2021HORIZON ACQUISITION CORP
CUSIP G46049105
—COM CL A223,6981,499,249+1,275,551$2,210$14,918+$12,7082021-08-16
Q2 2021METROMILE INC
CUSIP 591697107
—COM997,4782,507,303+1,509,825$10,265$22,941+$12,6762021-08-16
Q2 2021UMPQUA HLDGS CORP
CUSIP 904214103
—COM167,162822,239+655,077$2,934$15,170+$12,2362021-08-16
Q2 2021NEXTGEN ACQUISITION CORP
CUSIP G65305107
—CL A563,4621,758,756+1,195,294$5,590$17,286+$11,6962021-08-16
Q2 2021L BRANDS INC
CUSIP 501797104
—COM151,612289,193+137,581$9,379$20,839+$11,4602021-08-16
Q2 2021CONTINENTAL RES INC
CUSIP 212015101
—COM561,251673,480+112,229$14,519$25,612+$11,0932021-08-16
Q2 2021REXNORD CORP
CUSIP 76169B102
—COM671,821850,753+178,932$31,636$42,572+$10,9362021-08-16
Q2 2021MR COOPER GROUP INC
CUSIP 62482R107
—COM237,432568,933+331,501$8,253$18,809+$10,5562021-08-16
Q2 2021MEDALLIA INC
CUSIP 584021109
—COM148,561429,775+281,214$4,143$14,505+$10,3622021-08-16
Q2 2021NORTHERN STAR INVSTMNT CORP
CUSIP 66573W107
—COM CLASS A1,935,4642,980,723+1,045,259$19,355$29,688+$10,3332021-08-16
Q2 2021ANSYS INC
CUSIP 03662Q105
—COM5,41434,846+29,432$1,838$12,093+$10,2552021-08-16
Q2 2021FALCON CAPITAL ACQUISITN COR
CUSIP 30606L108
—COM CL A126,5451,147,146+1,020,601$1,262$11,471+$10,2092021-08-16
Q2 2021CONTEXTLOGIC INC
CUSIP 21077C107
—COM CL A957,3961,921,992+964,596$15,127$25,313+$10,1862021-08-16
Q2 2021THIMBLE POINT ACQUISITION CO
CUSIP 88408P107
—COM CL A715,8951,715,916+1,000,021$6,865$16,970+$10,1052021-08-16
Q2 2021PERSHING SQUARE TONTINE HLDG
CUSIP 71531R109
—COM CL A373,512836,018+462,506$8,968$19,028+$10,0602021-08-16
Q2 2021OSPREY TECHNLGY AQUISTION CO
CUSIP 68839R104
—COM CL A9041,000,554+999,650$9$9,967+$9,9582021-08-16
Q2 2021MARATHON OIL CORP
CUSIP 565849106
—COM300,138960,464+660,326$3,205$13,082+$9,8772021-08-16
Q2 2021VIZIO HLDG CORP
CUSIP 92858V101
—CL A COM302,344634,204+331,860$7,332$17,130+$9,7982021-08-16
Q2 2021ROTOR ACQUISITION CORP
CUSIP 77879W105
—COM636,1491,599,717+963,568$6,234$15,965+$9,7312021-08-16
Q2 2021D8 HOLDINGS CORP
CUSIP G2614K110
—SHS CL A347,1611,308,466+961,305$3,451$13,045+$9,5942021-08-16
Q2 2021ARDAGH GROUP S A
CUSIP L0223L101
—CL A234,658626,800+392,142$5,963$15,369+$9,4062021-08-16
Q2 2021KIRKLAND LAKE GOLD LTD
CUSIP 49741E100
—COM822,847964,736+141,889$27,812$37,171+$9,3592021-08-16
Q2 2021VECTOR ACQUISITION CORP
CUSIP G9442R126
—COM CL A6,492868,167+861,675$77$9,298+$9,2212021-08-16
Q2 2021SPRUCE BIOSCIENCES INC
CUSIP 85209E109
—COM1,702,8051,703,014+209$28,267$19,090-$9,1772021-08-16
Q2 2021DISH NETWORK CORPORATION
CUSIP 25470M109
—CL A55,922262,650+206,728$2,024$10,979+$8,9552021-08-16
Q2 2021WORLD WRESTLING ENTMT INC
CUSIP 98156Q108
—CL A98,732240,561+141,829$5,357$13,926+$8,5692021-08-16
Q2 2021NORDSTROM INC
CUSIP 655664100
—COM1,541,8731,827,914+286,041$58,391$66,847+$8,4562021-08-16
Q2 2021REINVENT TECHNOLOGY PARTNERS
CUSIP G7483N129
—CL A300,0941,143,946+843,852$3,046$11,417+$8,3712021-08-16
Q2 2021SUNNOVA ENERGY INTL INC.
CUSIP 86745K104
—COM539,953804,944+264,991$22,041$30,314+$8,2732021-08-16
Q2 2021QUALTRICS INTL INC
CUSIP 747601201
—COM CL A1,184,1381,232,597+48,459$38,970$47,147+$8,1772021-08-16
Q2 2021ITEOS THERAPEUTICS INC
CUSIP 46565G104
—COM510,998994,396+483,398$17,466$25,506+$8,0402021-08-16
Q2 2021SPRINGWORKS THERAPEUTICS INC
CUSIP 85205L107
—COM801,391812,025+10,634$58,958$66,919+$7,9612021-08-16
Q2 2021CHEMOCENTRYX INC
CUSIP 16383L106
—COM343,380722,139+378,759$17,595$9,670-$7,9252021-08-16