CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2017 Q4, Page 13

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.

Q4 2017: Stock PI; Country of operation United States; Class Cmn · Call; Shares before 36,200.
Q4 2017: Stock PFG; Country of operation United States; Class Cmn · Put; Shares before 3,200.
Q4 2017: Stock ADAMAS PHARMACEUTICALS INC; Country of operation —; Class Cmn · Call; Shares before 9,700.
Q4 2017: Stock MRK; Country of operation United States; Class Cmn · Call; Shares before 429,300.

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
Q4 2017	PI IMPINJ INC	United States	Cmn · Call	36,200	40,500	+4,300	$1,506	$912	-$594	2018-02-09
Q4 2017	PFG PRINCIPAL FINL GROUP INC	United States	Cmn · Put	3,200	11,300	+8,100	$206	$797	+$591	2018-02-09
Q4 2017	ADAMAS PHARMACEUTICALS INC CUSIP 00548A106		Cmn · Call	9,700	23,400	+13,700	$205	$793	+$588	2018-02-09
Q4 2017	MRK MERCK & CO INC	United States	Cmn · Call	429,300	498,900	+69,600	$27,488	$28,073	+$585	2018-02-09
Q4 2017	CABOT MICROELECTRONICS CORP CUSIP 12709P103		Cmn · Put	9,300	14,100	+4,800	$743	$1,327	+$584	2018-02-09
Q4 2017	SPARK THERAPEUTICS INC CUSIP 84652J103		Cmn · Call	9,200	27,300	+18,100	$820	$1,404	+$584	2018-02-09
Q4 2017	AERIE PHARMACEUTICALS INC CUSIP 00771V108		Cmn · Call	18,900	25,100	+6,200	$919	$1,500	+$581	2018-02-09
Q4 2017	NABORS INDUSTRIES LTD CUSIP G6359F103		Cmn · Call	517,600	526,600	+9,000	$4,177	$3,597	-$580	2018-02-09
Q4 2017	ACCELERATE DIAGNOSTICS INC CUSIP 00430H102		Cmn · Put	21,900	40,900	+19,000	$492	$1,072	+$580	2018-02-09
Q4 2017	GNC HLDGS INC CUSIP 36191G107		Cmn · Put	134,500	165,500	+31,000	$1,189	$611	-$578	2018-02-09
Q4 2017	KLX INC CUSIP 482539103		Cmn · Put	4,300	11,800	+7,500	$228	$805	+$577	2018-02-09
Q4 2017	GNC HLDGS INC CUSIP 36191G107		Cmn · Call	173,200	258,700	+85,500	$1,531	$955	-$576	2018-02-09
Q4 2017	LW LAMB WESTON HLDGS INC	United States	Cmn · Call	19,200	26,100	+6,900	$900	$1,473	+$573	2018-02-09
Q4 2017	CCEP COCA COLA EUROPEAN PARTNERS	United Kingdom	Cmn · Call	20,600	35,700	+15,100	$857	$1,423	+$566	2018-02-09
Q4 2017	LIBERTY GLOBAL PLC CUSIP G5480U104		Cmn · Call	56,600	69,300	+12,700	$1,919	$2,484	+$565	2018-02-09
Q4 2017	DK DELEK US HLDGS INC NEW	United States	Cmn · Call	8,900	22,900	+14,000	$238	$800	+$562	2018-02-09
Q4 2017	PCAR PACCAR INC	United States	Cmn · Call	73,900	83,100	+9,200	$5,346	$5,907	+$561	2018-02-09
Q4 2017	TDC TERADATA CORP DEL	United States	Cmn · Put	6,300	20,100	+13,800	$213	$773	+$560	2018-02-09
Q4 2017	MTB M & T BK CORP	United States	Cmn · Put	14,900	17,300	+2,400	$2,399	$2,958	+$559	2018-02-09
Q4 2017	RSP PERMIAN INC CUSIP 74978Q105		Cmn · Call	10,300	22,400	+12,100	$356	$911	+$555	2018-02-09
Q4 2017	SONIC CORP CUSIP 835451105		Cmn · Call	14,200	33,300	+19,100	$361	$915	+$554	2018-02-09
Q4 2017	PI IMPINJ INC	United States	Cmn · Put	62,900	91,600	+28,700	$2,617	$2,064	-$553	2018-02-09
Q4 2017	SOHU COM INC CUSIP 83408W103		Cmn · Put	19,000	36,600	+17,600	$1,035	$1,587	+$552	2018-02-09
Q4 2017	DIREXION SHS ETF TR CUSIP 25459Y454		Cmn · Call	17,700	82,700	+65,000	$193	$744	+$551	2018-02-09
Q4 2017	HRB BLOCK H & R INC	United States	Cmn · Put	176,900	199,600	+22,700	$4,684	$5,234	+$550	2018-02-09
Q4 2017	ELDORADO GOLD CORP NEW CUSIP 284902103		Cmn · Call	21,100	416,600	+395,500	$46	$595	+$549	2018-02-09
Q4 2017	CACI CACI INTL INC	United States	Cmn · Call	2,900	7,200	+4,300	$404	$953	+$549	2018-02-09
Q4 2017	ALPS ETF TR CUSIP 00162Q866		Cmn · Put	118,900	174,400	+55,500	$1,334	$1,882	+$548	2018-02-09
Q4 2017	LPX LOUISIANA PAC CORP	United States	Cmn · Put	17,000	38,400	+21,400	$460	$1,008	+$548	2018-02-09
Q4 2017	ALRM ALARM COM HLDGS INC	United States	Cmn · Put	30,500	51,000	+20,500	$1,378	$1,925	+$547	2018-02-09
Q4 2017	CORT CORCEPT THERAPEUTICS INC	United States	Cmn · Put	17,700	49,200	+31,500	$342	$889	+$547	2018-02-09
Q4 2017	INTREXON CORP CUSIP 46122T102		Cmn · Call	59,900	146,300	+86,400	$1,139	$1,685	+$546	2018-02-09
Q4 2017	BLUE BUFFALO PET PRODS INC CUSIP 09531U102		Cmn · Call	18,600	32,700	+14,100	$527	$1,072	+$545	2018-02-09
Q4 2017	BLDR BUILDERS FIRSTSOURCE INC	United States	Cmn · Call	35,600	54,300	+18,700	$640	$1,183	+$543	2018-02-09
Q4 2017	IFF INTERNATIONAL FLAVORS&FRAGRA	United States	Cmn · Put	10,200	13,100	+2,900	$1,458	$1,999	+$541	2018-02-09
Q4 2017	INGN INOGEN INC	United States	Cmn · Call	3,600	7,400	+3,800	$342	$881	+$539	2018-02-09
Q4 2017	MAN MANPOWERGROUP INC	United States	Cmn · Call	14,800	18,100	+3,300	$1,744	$2,283	+$539	2018-02-09
Q4 2017	PACWEST BANCORP DEL CUSIP 695263103		Cmn · Call	6,900	17,600	+10,700	$349	$887	+$538	2018-02-09
Q4 2017	DCP MIDSTREAM LP CUSIP 23311P100		Cmn · Put	15,100	29,200	+14,100	$523	$1,061	+$538	2018-02-09
Q4 2017	EQIX EQUINIX INC	United States	Cmn · Put	25,100	25,900	+800	$11,202	$11,738	+$536	2018-02-09
Q4 2017	ETFS GOLD TR CUSIP 26922Y105		Cmn · Put	2,000	6,200	+4,200	$248	$782	+$534	2018-02-09
Q4 2017	PROSHARES TR CUSIP 74347X625		Cmn · Call	6,900	14,700	+7,800	$439	$970	+$531	2018-02-09
Q4 2017	HUBS HUBSPOT INC	United States	Cmn · Put	19,800	24,800	+5,000	$1,664	$2,192	+$528	2018-02-09
Q4 2017	PATTERSON COMPANIES INC CUSIP 703395103		Cmn · Put	20,500	36,500	+16,000	$792	$1,319	+$527	2018-02-09
Q4 2017	SLB SCHLUMBERGER LTD	France	Cmn · Call	889,200	928,300	+39,100	$62,031	$62,558	+$527	2018-02-09
Q4 2017	NEW YORK CMNTY BANCORP INC CUSIP 649445103		Cmn · Call	22,600	62,800	+40,200	$291	$818	+$527	2018-02-09
Q4 2017	TRUECAR INC CUSIP 89785L107		Cmn · Put	45,300	110,800	+65,500	$715	$1,241	+$526	2018-02-09
Q4 2017	PORTOLA PHARMACEUTICALS INC CUSIP 737010108		Cmn · Put	28,200	42,100	+13,900	$1,524	$2,049	+$525	2018-02-09
Q4 2017	TEEKAY LNG PARTNERS L P CUSIP Y8564M105		Cmn · Put	65,300	83,500	+18,200	$1,162	$1,683	+$521	2018-02-09
Q4 2017	WEC WEC ENERGY GROUP INC	United States	Cmn · Put	11,700	18,900	+7,200	$735	$1,256	+$521	2018-02-09
Q4 2017	DIREXION SHS ETF TR CUSIP 25459Y678		Cmn · Put	32,800	65,100	+32,300	$627	$1,148	+$521	2018-02-09
Q4 2017	MGPI MGP INGREDIENTS INC NEW	United States	Cmn · Put	5,000	10,700	+5,700	$303	$823	+$520	2018-02-09
Q4 2017	ENBRIDGE ENERGY PARTNERS L P CUSIP 29250R106		Cmn · Put	42,100	86,300	+44,200	$673	$1,192	+$519	2018-02-09
Q4 2017	CPRT COPART INC	United States	Cmn · Call	13,600	22,800	+9,200	$467	$985	+$518	2018-02-09
Q4 2017	CALUMET SPECIALTY PRODS PTNR CUSIP 131476103		Cmn · Put	77,200	150,800	+73,600	$645	$1,161	+$516	2018-02-09
Q4 2017	WEX WEX INC	United States	Cmn · Call	5,100	7,700	+2,600	$572	$1,087	+$515	2018-02-09
Q4 2017	MTG MGIC INVT CORP WIS	United States	Cmn · Call	29,400	62,600	+33,200	$368	$883	+$515	2018-02-09
Q4 2017	EWC ISHARES INC	United States	Cmn · Put	35,200	51,700	+16,500	$1,019	$1,532	+$513	2018-02-09
Q4 2017	ALMOST FAMILY INC CUSIP 020409108		Cmn · Put	7,300	16,300	+9,000	$392	$902	+$510	2018-02-09
Q4 2017	WAL WESTERN ALLIANCE BANCORP	United States	Cmn · Call	7,900	16,400	+8,500	$419	$929	+$510	2018-02-09
Q4 2017	LNN LINDSAY CORP	United States	Cmn · Put	5,400	11,400	+6,000	$496	$1,005	+$509	2018-02-09
Q4 2017	LIBERTY GLOBAL PLC CUSIP G5480U104		Cmn · Put	13,800	27,200	+13,400	$468	$975	+$507	2018-02-09
Q4 2017	ANDEAVOR LOGISTICS LP CUSIP 03350F106		Cmn · Put	5,400	16,800	+11,400	$270	$776	+$506	2018-02-09
Q4 2017	MFC MANULIFE FINL CORP	Canada	Cmn · Call	25,200	48,600	+23,400	$511	$1,014	+$503	2018-02-09
Q4 2017	PRA HEALTH SCIENCES INC CUSIP 69354M108		Cmn · Call	9,300	13,300	+4,000	$708	$1,211	+$503	2018-02-09
Q4 2017	WISDOMTREE TR CUSIP 97717X701		Cmn · Call	26,300	34,600	+8,300	$1,702	$2,204	+$502	2018-02-09
Q4 2017	ARENA PHARMACEUTICALS INC CUSIP 040047607		Cmn · Put	13,600	24,900	+11,300	$347	$846	+$499	2018-02-09
Q4 2017	BAX BAXTER INTL INC	United States	Cmn · Put	16,700	23,800	+7,100	$1,048	$1,538	+$490	2018-02-09
Q4 2017	COTT CORP QUE CUSIP 22163N106		Cmn · Call	13,000	41,100	+28,100	$195	$685	+$490	2018-02-09
Q4 2017	ANF ABERCROMBIE & FITCH CO	United States	Cmn · Put	66,000	82,800	+16,800	$953	$1,443	+$490	2018-02-09
Q4 2017	SOTHEBYS CUSIP 835898107		Cmn · Call	47,600	52,000	+4,400	$2,195	$2,683	+$488	2018-02-09
Q4 2017	NUTRI SYS INC NEW CUSIP 67069D108		Cmn · Call	21,300	31,900	+10,600	$1,191	$1,678	+$487	2018-02-09
Q4 2017	MEDIDATA SOLUTIONS INC CUSIP 58471A105		Cmn · Call	10,000	20,000	+10,000	$781	$1,267	+$486	2018-02-09
Q4 2017	COOPER TIRE & RUBR CO CUSIP 216831107		Cmn · Put	8,000	22,200	+14,200	$299	$785	+$486	2018-02-09
Q4 2017	KIRKLAND LAKE GOLD LTD CUSIP 49741E100		Cmn · Put	15,900	45,000	+29,100	$205	$691	+$486	2018-02-09
Q4 2017	REVANCE THERAPEUTICS INC CUSIP 761330109		Cmn · Put	8,500	20,100	+11,600	$234	$719	+$485	2018-02-09
Q4 2017	VRSK VERISK ANALYTICS INC	United States	Cmn · Call	5,600	9,900	+4,300	$466	$950	+$484	2018-02-09
Q4 2017	DOMTAR CORP CUSIP 257559203		Cmn · Call	9,600	18,200	+8,600	$417	$901	+$484	2018-02-09
Q4 2017	BANK OF THE OZARKS CUSIP 063904106		Cmn · Put	4,800	14,700	+9,900	$231	$712	+$481	2018-02-09
Q4 2017	BRSL INTERNATIONAL GAME TECHNOLOG	United Kingdom	Cmn · Put	62,300	75,800	+13,500	$1,529	$2,009	+$480	2018-02-09
Q4 2017	CYRUSONE INC CUSIP 23283R100		Cmn · Call	4,900	12,900	+8,000	$289	$768	+$479	2018-02-09
Q4 2017	GGG GRACO INC	United States	Cmn · Call	4,800	23,700	+18,900	$594	$1,072	+$478	2018-02-09
Q4 2017	ENVESTNET INC CUSIP 29404K106		Cmn · Call	15,200	25,100	+9,900	$775	$1,251	+$476	2018-02-09
Q4 2017	CAH CARDINAL HEALTH INC	United States	Cmn · Call	77,400	92,300	+14,900	$5,180	$5,655	+$475	2018-02-09
Q4 2017	FLS FLOWSERVE CORP	United States	Cmn · Put	13,600	25,000	+11,400	$579	$1,053	+$474	2018-02-09
Q4 2017	IMPAX LABORATORIES INC CUSIP 45256B101		Cmn · Call	28,700	63,400	+34,700	$583	$1,056	+$473	2018-02-09
Q4 2017	HST HOST HOTELS & RESORTS INC	United States	Cmn · Put	123,000	138,300	+15,300	$2,274	$2,745	+$471	2018-02-09
Q4 2017	BWXT BWX TECHNOLOGIES INC	United States	Cmn · Call	11,600	18,500	+6,900	$650	$1,119	+$469	2018-02-09
Q4 2017	WABCO HLDGS INC CUSIP 92927K102		Cmn · Call	17,100	20,900	+3,800	$2,531	$2,999	+$468	2018-02-09
Q4 2017	CGNX COGNEX CORP	United States	Cmn · Call	27,700	57,600	+29,900	$3,055	$3,523	+$468	2018-02-09
Q4 2017	RGA REINSURANCE GROUP AMER INC	United States	Cmn · Put	4,700	7,200	+2,500	$656	$1,123	+$467	2018-02-09
Q4 2017	ALRM ALARM COM HLDGS INC	United States	Cmn · Call	15,100	30,400	+15,300	$682	$1,148	+$466	2018-02-09
Q4 2017	CVR REFNG LP CUSIP 12663P107		Cmn · Call	52,700	59,500	+6,800	$519	$985	+$466	2018-02-09
Q4 2017	ROG ROGERS CORP	United States	Cmn · Call	5,500	7,400	+1,900	$733	$1,198	+$465	2018-02-09
Q4 2017	HCP INC CUSIP 40414L109		Cmn · Call	17,300	36,100	+18,800	$481	$941	+$460	2018-02-09
Q4 2017	PETS PETMED EXPRESS INC	United States	Cmn · Put	12,600	19,300	+6,700	$418	$878	+$460	2018-02-09
Q4 2017	GULFPORT ENERGY CORP CUSIP 402635304		Cmn · Put	25,700	64,700	+39,000	$369	$826	+$457	2018-02-09
Q4 2017	PPL PPL CORP	United States	Cmn · Call	106,800	116,200	+9,400	$4,053	$3,596	-$457	2018-02-09
Q4 2017	ARE ALEXANDRIA REAL ESTATE EQ IN	United States	Cmn · Put	2,000	5,300	+3,300	$238	$692	+$454	2018-02-09
Q4 2017	DIEBOLD NXDF INC CUSIP 253651103		Cmn · Put	17,900	52,800	+34,900	$409	$863	+$454	2018-02-09

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