Citadel Advisors LLC Historic Quarter Change: USA Options, Added, 2015 Q1, Page 8

CITADEL ADVISORS LLC historic quarter change: USA Options, Added

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.

Q1 2015: Stock GREEN PLAINS INC; Country of operation —; Class Cmn · Put; Shares before 19,000.
Q1 2015: Stock MATSON INC; Country of operation —; Class Cmn · Call; Shares before 5,700.
Q1 2015: Stock ZEBRA TECHNOLOGIES CP -CL A CMN STK; Country of operation —; Class Cmn · Call; Shares before 10,700.
Q1 2015: Stock GLOBALSTAR INC COMMON STOCK; Country of operation —; Class Cmn · Call; Shares before 79,200.

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.

Quarter	Stock	Country of operation	Class	Shares before	Shares after	Share change	Value before	Value after	Value change	Filed
Q1 2015	GREEN PLAINS INC CUSIP 393222954	—	Cmn · Put	19,000	39,100	+20,100	$471	$1,116	+$645	2015-05-15
Q1 2015	MATSON INC CUSIP 57686G905	—	Cmn · Call	5,700	19,900	+14,200	$197	$839	+$642	2015-05-15
Q1 2015	ZEBRA TECHNOLOGIES CP -CL A CMN STK CUSIP 989207905	—	Cmn · Call	10,700	16,200	+5,500	$828	$1,470	+$642	2015-05-15
Q1 2015	GLOBALSTAR INC COMMON STOCK CUSIP 378973908	—	Cmn · Call	79,200	257,600	+178,400	$218	$858	+$640	2015-05-15
Q1 2015	BECTON DICKINSON & CO CUSIP 075887959	—	Cmn · Put	21,300	25,100	+3,800	$2,964	$3,604	+$640	2015-05-15
Q1 2015	TENET HEALTHCARE CORPORATION CMN STK CUSIP 88033G957	—	Cmn · Put	89,800	104,800	+15,000	$4,550	$5,189	+$639	2015-05-15
Q1 2015	NISOURCE INC CMN STK CUSIP 65473P955	—	Cmn · Put	19,800	33,500	+13,700	$840	$1,479	+$639	2015-05-15
Q1 2015	THOR INDUSTRIES INC CMN STK CUSIP 885160951	—	Cmn · Put	11,000	19,800	+8,800	$615	$1,252	+$637	2015-05-15
Q1 2015	LAS VEGAS SANDS INC. COMMON STOCK CUSIP 517834907	—	Cmn · Call	626,900	650,900	+24,000	$36,461	$35,826	-$635	2015-05-15
Q1 2015	CAPITAL ONE FINL CORP CMN STOCK CUSIP 14040H955	—	Cmn · Put	147,100	162,100	+15,000	$12,143	$12,777	+$634	2015-05-15
Q1 2015	TWENTY-FIRST CENTURY FOX - B CUSIP 90130A950	—	Cmn · Put	4,500	24,300	+19,800	$166	$799	+$633	2015-05-15
Q1 2015	INTL FLAVORS & FRAGRANCES CUSIP 459506951	—	Cmn · Put	2,500	7,500	+5,000	$253	$881	+$628	2015-05-15
Q1 2015	KIRBY CORPORATION COMMON STOCK KEX CUSIP 497266956	—	Cmn · Put	5,700	14,500	+8,800	$460	$1,088	+$628	2015-05-15
Q1 2015	AMERICAN RAILCAR INDUSTRIES INC CUSIP 02916P903	—	Cmn · Call	14,900	28,000	+13,100	$767	$1,392	+$625	2015-05-15
Q1 2015	MCGRAW HILL FINANCIAL INC CUSIP 580645909	—	Cmn · Call	29,500	31,400	+1,900	$2,625	$3,247	+$622	2015-05-15
Q1 2015	HI-CRUSH PARTNERS LP CUSIP 428337909	—	Cmn · Call	21,300	36,500	+15,200	$661	$1,280	+$619	2015-05-15
Q1 2015	AIR LEASE CORP CUSIP 00912X902	—	Cmn · Call	7,600	23,300	+15,700	$261	$879	+$618	2015-05-15
Q1 2015	INFORMATICA CORP CMN STOCK CUSIP 45666Q902	—	Cmn · Call	38,900	47,900	+9,000	$1,483	$2,101	+$618	2015-05-15
Q1 2015	TWENTY-FIRST CENTURY FOX INC CUSIP 90130A901	—	Cmn · Call	188,600	195,800	+7,200	$7,243	$6,626	-$617	2015-05-15
Q1 2015	STERICYCLE INC CMN STOCK CUSIP 858912958	—	Cmn · Put	2,800	7,000	+4,200	$367	$983	+$616	2015-05-15
Q1 2015	MATTEL INC CUSIP 577081952	—	Cmn · Put	104,100	114,100	+10,000	$3,221	$2,607	-$614	2015-05-15
Q1 2015	FLUOR CORP CUSIP 343412952	—	Cmn · Put	124,800	143,100	+18,300	$7,567	$8,180	+$613	2015-05-15
Q1 2015	FOUNDATION MEDICINE INC CUSIP 350465900	—	Cmn · Call	6,500	15,700	+9,200	$144	$755	+$611	2015-05-15
Q1 2015	VARIAN MEDICAL SYSTEMS INC. CUSIP 92220P955	—	Cmn · Put	13,200	18,600	+5,400	$1,142	$1,750	+$608	2015-05-15
Q1 2015	GENUINE PARTS CO CUSIP 372460905	—	Cmn · Call	13,100	21,500	+8,400	$1,396	$2,004	+$608	2015-05-15
Q1 2015	HEALTHSOUTH CORP COMMON STOCK CUSIP 421924959	—	Cmn · Put	20,300	31,300	+11,000	$781	$1,388	+$607	2015-05-15
Q1 2015	ANI PHARMACEUTICALS INC CUSIP 00182C903	—	Cmn · Call	100	9,800	+9,700	$6	$613	+$607	2015-05-15
Q1 2015	STAMPS.COM INC CMN STK CUSIP 852857900	—	Cmn · Call	6,300	13,500	+7,200	$302	$908	+$606	2015-05-15
Q1 2015	PDC ENERGY INC CUSIP 69327R951	—	Cmn · Put	10,700	19,400	+8,700	$442	$1,048	+$606	2015-05-15
Q1 2015	VALSPAR CORP CUSIP 920355954	—	Cmn · Put	6,500	13,900	+7,400	$562	$1,168	+$606	2015-05-15
Q1 2015	NEWLINK GENETICS CORP CUSIP 651511907	—	Cmn · Call	31,300	33,800	+2,500	$1,244	$1,849	+$605	2015-05-15
Q1 2015	ENTERGY CORP NEW CUSIP 29364G903	—	Cmn · Call	19,800	30,100	+10,300	$1,732	$2,332	+$600	2015-05-15
Q1 2015	CALIFORNIA RESOURCES COR CUSIP 13057Q907	—	Cmn · Call	6,200	82,600	+76,400	$34	$629	+$595	2015-05-15
Q1 2015	ALTISOURCE RESIDENTIAL CUSIP 02153W950	—	Cmn · Put	12,100	39,800	+27,700	$235	$830	+$595	2015-05-15
Q1 2015	DEMANDWARE INC CUSIP 24802Y905	—	Cmn · Call	4,300	13,800	+9,500	$247	$840	+$593	2015-05-15
Q1 2015	WPX ENERGY INC CUSIP 98212B953	—	Cmn · Put	28,700	84,800	+56,100	$334	$927	+$593	2015-05-15
Q1 2015	FIRST REPUBLIC BANK/CA CUSIP 33616C950	—	Cmn · Put	6,000	15,800	+9,800	$313	$902	+$589	2015-05-15
Q1 2015	NEXSTAR BROADCASTING GROUP COMMON STOCK CUSIP 65336K903	—	Cmn · Call	8,200	17,700	+9,500	$425	$1,013	+$588	2015-05-15
Q1 2015	CDW CORP/DE CUSIP 12514G908	—	Cmn · Call	2,500	18,100	+15,600	$88	$674	+$586	2015-05-15
Q1 2015	BROADRIDGE FINANCIAL SOLUTIONS CMN STK CUSIP 11133T903	—	Cmn · Call	4,500	14,400	+9,900	$208	$792	+$584	2015-05-15
Q1 2015	NOVAVAX INC CMN STOCK CUSIP 670002954	—	Cmn · Put	62,800	115,600	+52,800	$372	$956	+$584	2015-05-15
Q1 2015	CITIZENS FINANCIAL GROUP CUSIP 174610905	—	Cmn · Call	8,700	33,100	+24,400	$216	$799	+$583	2015-05-15
Q1 2015	SYNAGEVA BIOPHARMA CORP CUSIP 87159A953	—	Cmn · Put	3,400	9,200	+5,800	$315	$897	+$582	2015-05-15
Q1 2015	PDC ENERGY INC CUSIP 69327R901	—	Cmn · Call	20,100	26,100	+6,000	$830	$1,410	+$580	2015-05-15
Q1 2015	LINN ENERGY LLC CUSIP 536020900	—	Cmn · Call	232,500	265,100	+32,600	$2,355	$2,932	+$577	2015-05-15
Q1 2015	SUNOCO LOGISTICS PARTNERS L.P. CUSIP 86764L908	—	Cmn · Call	5,900	19,900	+14,000	$247	$823	+$576	2015-05-15
Q1 2015	HUNT J B TRANS SVCS INC CUSIP 445658957	—	Cmn · Put	18,300	24,800	+6,500	$1,542	$2,118	+$576	2015-05-15
Q1 2015	KKR & CO LP CUSIP 48248M902	—	Cmn · Call	144,900	172,700	+27,800	$3,363	$3,939	+$576	2015-05-15
Q1 2015	TRAVELPORT WORLDWIDE LTD CUSIP G9019D954	—	Cmn · Put	2,000	36,600	+34,600	$36	$611	+$575	2015-05-15
Q1 2015	BIO-REFERENCE LABORATORIES INC. CUSIP 09057G952	—	Cmn · Put	9,900	25,300	+15,400	$318	$892	+$574	2015-05-15
Q1 2015	Home Properties Inc CMN STK CUSIP 437306903	—	Cmn · Call	1,500	9,700	+8,200	$98	$672	+$574	2015-05-15
Q1 2015	ENTERPRISE PRODUCTS PARTNERS LP CUSIP 293792957	—	Cmn · Put	65,600	89,300	+23,700	$2,369	$2,941	+$572	2015-05-15
Q1 2015	ZIOPHARM ONCOLOGY INC COMMON STOCK CUSIP 98973P951	—	Cmn · Put	44,400	74,000	+29,600	$225	$797	+$572	2015-05-15
Q1 2015	PARKER HANNIFAN CUSIP 701094954	—	Cmn · Put	17,400	23,700	+6,300	$2,244	$2,815	+$571	2015-05-15
Q1 2015	WYNDHAM WORLDWIDE CORP CUSIP 98310W958	—	Cmn · Put	36,800	41,200	+4,400	$3,156	$3,727	+$571	2015-05-15
Q1 2015	CABOT MICROELECTRONICS CORP CUSIP 12709P903	—	Cmn · Call	100	11,500	+11,400	$5	$575	+$570	2015-05-15
Q1 2015	KLA-TENCOR INSTRUMENTS CORP CMN STK CUSIP 482480900	—	Cmn · Call	70,800	95,200	+24,400	$4,979	$5,549	+$570	2015-05-15
Q1 2015	HANESBRANDS INC COMMON STOCK CUSIP 410345902	—	Cmn · Call	20,300	84,600	+64,300	$2,266	$2,835	+$569	2015-05-15
Q1 2015	CAMBREX CORP CMN STK CUSIP 132011907	—	Cmn · Call	4,200	16,600	+12,400	$91	$658	+$567	2015-05-15
Q1 2015	LEIDOS HOLDINGS INC CUSIP 525327952	—	Cmn · Put	7,400	21,100	+13,700	$322	$885	+$563	2015-05-15
Q1 2015	TOWER SEMICONDUCTOR LTD COMMON STOCK CUSIP M87915904	—	Cmn · Call	145,000	146,900	+1,900	$1,933	$2,494	+$561	2015-05-15
Q1 2015	OREXIGEN THERAPEUTICS INC CUSIP 686164954	—	Cmn · Put	26,900	92,400	+65,500	$163	$723	+$560	2015-05-15
Q1 2015	INSYS THERAPEUTICS INC CUSIP 45824V959	—	Cmn · Put	12,800	18,900	+6,100	$540	$1,099	+$559	2015-05-15
Q1 2015	VEECO INSTRS INC DEL CMN STOCK CUSIP 922417900	—	Cmn · Call	30,000	52,500	+22,500	$1,046	$1,604	+$558	2015-05-15
Q1 2015	GENTHERM INC CUSIP 37253A953	—	Cmn · Put	8,300	17,000	+8,700	$304	$859	+$555	2015-05-15
Q1 2015	MANPOWERGROUP CUSIP 56418H900	—	Cmn · Call	13,100	16,800	+3,700	$893	$1,447	+$554	2015-05-15
Q1 2015	GENESEE & WYO INC CMN STOCK CUSIP 371559905	—	Cmn · Call	9,400	14,500	+5,100	$845	$1,398	+$553	2015-05-15
Q1 2015	ALLEGHENY TECHNOLOGIES INC. CMN STK CUSIP 01741R902	—	Cmn · Call	21,500	43,300	+21,800	$748	$1,299	+$551	2015-05-15
Q1 2015	ARROWHEAD RESEARCH CORP CUSIP 042797909	—	Cmn · Call	46,200	131,900	+85,700	$341	$892	+$551	2015-05-15
Q1 2015	UNIVERSAL INSURANCE HOLDINGS CUSIP 91359V907	—	Cmn · Call	17,100	35,100	+18,000	$350	$898	+$548	2015-05-15
Q1 2015	CYTEC INDUSTRIES INC CMN STK CUSIP 232820900	—	Cmn · Call	2,800	12,500	+9,700	$129	$676	+$547	2015-05-15
Q1 2015	LAREDO PETROLEUM INC CUSIP 516806906	—	Cmn · Call	39,200	73,000	+33,800	$406	$952	+$546	2015-05-15
Q1 2015	XEROX CORP CUSIP 984121903	—	Cmn · Call	67,900	115,600	+47,700	$941	$1,485	+$544	2015-05-15
Q1 2015	VEEVA SYSTEMS INC-CLASS A CUSIP 922475908	—	Cmn · Call	47,400	70,300	+22,900	$1,252	$1,795	+$543	2015-05-15
Q1 2015	FISERV INC CMN STK CUSIP 337738908	—	Cmn · Call	4,000	10,400	+6,400	$284	$826	+$542	2015-05-15
Q1 2015	LA QUINTA HOLDINGS INC CUSIP 50420D908	—	Cmn · Call	5,600	28,100	+22,500	$124	$665	+$541	2015-05-15
Q1 2015	JONES LANG LASALLE INC CMN STOCK CUSIP 48020Q957	—	Cmn · Put	2,300	5,200	+2,900	$345	$886	+$541	2015-05-15
Q1 2015	IMAX CORP CMN STOCK CUSIP 45245E959	—	Cmn · Put	30,400	43,900	+13,500	$939	$1,480	+$541	2015-05-15
Q1 2015	KINDRED HEALTHCARE INC CMN STOCK CUSIP 494580903	—	Cmn · Call	39,500	52,800	+13,300	$718	$1,256	+$538	2015-05-15
Q1 2015	2U INC CUSIP 90214J901	—	Cmn · Call	1,300	22,000	+20,700	$26	$563	+$537	2015-05-15
Q1 2015	AGNICO EAGLE - NYSE CMN STOCK CUSIP 008474958	—	Cmn · Put	154,900	157,200	+2,300	$3,855	$4,392	+$537	2015-05-15
Q1 2015	INTL FLAVORS & FRAGRANCES CUSIP 459506901	—	Cmn · Call	7,000	10,600	+3,600	$710	$1,244	+$534	2015-05-15
Q1 2015	TE CONNECTIVITY LTD CUSIP H84989904	—	Cmn · Call	9,100	15,500	+6,400	$576	$1,110	+$534	2015-05-15
Q1 2015	GENESEE & WYO INC CMN STOCK CUSIP 371559955	—	Cmn · Put	6,400	11,500	+5,100	$575	$1,109	+$534	2015-05-15
Q1 2015	ORBITZ WORLDWIDE INC CUSIP 68557K909	—	Cmn · Call	11,300	53,700	+42,400	$93	$626	+$533	2015-05-15
Q1 2015	SYSCO CORP COMMON STOCK SYY CUSIP 871829957	—	Cmn · Put	82,900	101,300	+18,400	$3,290	$3,822	+$532	2015-05-15
Q1 2015	ILLINOIS TOOL WKS INC CUSIP 452308909	—	Cmn · Call	41,100	45,500	+4,400	$3,892	$4,420	+$528	2015-05-15
Q1 2015	ENBRIDGE INC CMN STOCK CUSIP 29250N905	—	Cmn · Call	7,600	18,900	+11,300	$391	$917	+$526	2015-05-15
Q1 2015	ROYAL BK CDA MONTREAL QUE CMN STOCK CUSIP 780087952	—	Cmn · Put	36,600	50,600	+14,000	$2,528	$3,054	+$526	2015-05-15
Q1 2015	GALLAGHER (ARTHUR J.) & CO CMN STK CUSIP 363576959	—	Cmn · Put	1,200	12,400	+11,200	$56	$580	+$524	2015-05-15
Q1 2015	JOY GLOBAL INC CMN STK CUSIP 481165958	—	Cmn · Put	76,600	77,600	+1,000	$3,563	$3,040	-$523	2015-05-15
Q1 2015	MARKWEST ENERGY PARTNERS LP COMMON STOCK CUSIP 570759900	—	Cmn · Call	41,100	49,700	+8,600	$2,762	$3,285	+$523	2015-05-15
Q1 2015	NORTHSTAR REALTY FINANCE CUSIP 66704R904	—	Cmn · Call	31,300	59,200	+27,900	$550	$1,073	+$523	2015-05-15
Q1 2015	INTEGRATED DEVICE TECH INC CMN STK CUSIP 458118956	—	Cmn · Put	36,800	62,000	+25,200	$721	$1,241	+$520	2015-05-15
Q1 2015	AMERICAN CAPITAL LTD CUSIP 02503Y953	—	Cmn · Put	89,600	123,600	+34,000	$1,309	$1,828	+$519	2015-05-15
Q1 2015	AGIOS PHARMACEUTICALS INC CUSIP 00847X954	—	Cmn · Put	37,100	38,600	+1,500	$4,157	$3,640	-$517	2015-05-15
Q1 2015	CAMPBELL SOUP CO CUSIP 134429909	—	Cmn · Call	72,900	80,000	+7,100	$3,208	$3,724	+$516	2015-05-15
Q1 2015	BOSTON PROPERTIES INC CMN STOCK CUSIP 101121951	—	Cmn · Put	4,300	7,600	+3,300	$553	$1,068	+$515	2015-05-15
Q1 2015	BELDEN INC CMN STK CUSIP 077454906	—	Cmn · Call	4,200	9,000	+4,800	$331	$842	+$511	2015-05-15
Q1 2015	T-MOBILE US INC CUSIP 872590954	—	Cmn · Put	53,500	61,500	+8,000	$1,441	$1,949	+$508	2015-05-15

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