CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2016 Q1, Page 10

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 2016: Stock JUNO THERAPEUTICS INC; Country of operation —; Class Cmn · Call; Shares before 15,900.
Q1 2016: Stock ACADIA HEALTHCARE CO INC; Country of operation —; Class Cmn · Call; Shares before 5,600.
Q1 2016: Stock VANGUARD EUROPE PACIFIC ETF; Country of operation —; Class Cmn · Call; Shares before 7,100.
Q1 2016: Stock PHILLIPS 66 PARTNERS LP; Country of operation —; Class Cmn · Put; Shares before 9,100.

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	Class	Shares before	Shares after	Share change	Value before	Value after	Value change	Filed
Q1 2016	JUNO THERAPEUTICS INC CUSIP 48205A909	Cmn · Call	15,900	37,200	+21,300	$699	$1,417	+$718	2016-05-13
Q1 2016	ACADIA HEALTHCARE CO INC CUSIP 00404A909	Cmn · Call	5,600	19,300	+13,700	$350	$1,064	+$714	2016-05-13
Q1 2016	VANGUARD EUROPE PACIFIC ETF CUSIP 921943908	Cmn · Call	7,100	27,200	+20,100	$261	$975	+$714	2016-05-13
Q1 2016	PHILLIPS 66 PARTNERS LP CUSIP 718549957	Cmn · Put	9,100	20,300	+11,200	$559	$1,271	+$712	2016-05-13
Q1 2016	AXALTA COATING SYSTEMS LTD CUSIP G0750C908	Cmn · Call	8,600	32,100	+23,500	$229	$937	+$708	2016-05-13
Q1 2016	GULFPORT ENERGY CORP COMMON STOCK CUSIP 402635904	Cmn · Call	24,000	45,700	+21,700	$590	$1,295	+$705	2016-05-13
Q1 2016	STANLEY BLACK & DECKER INC CUSIP 854502951	Cmn · Put	62,200	69,800	+7,600	$6,639	$7,344	+$705	2016-05-13
Q1 2016	LANNETT CO INC COMMON STOCK CUSIP 516012901	Cmn · Call	63,700	103,300	+39,600	$2,556	$1,852	-$704	2016-05-13
Q1 2016	MARKET VECTORS RUSSIA ETF CUSIP 57060U906	Cmn · Call	258,400	274,400	+16,000	$3,786	$4,489	+$703	2016-05-13
Q1 2016	ON SEMICONDUCTOR CORP CMN STK CUSIP 682189905	Cmn · Call	27,400	101,000	+73,600	$269	$969	+$700	2016-05-13
Q1 2016	DONNELLEY R R & SONS CO CUSIP 257867901	Cmn · Call	78,100	112,800	+34,700	$1,150	$1,850	+$700	2016-05-13
Q1 2016	PATTERSON COS INC CMN STK CUSIP 703395903	Cmn · Call	4,000	18,900	+14,900	$181	$879	+$698	2016-05-13
Q1 2016	STILLWATER MINING CO. COMMON STOCK CUSIP 86074Q952	Cmn · Put	32,900	91,700	+58,800	$282	$977	+$695	2016-05-13
Q1 2016	ALNYLAM PHARMACEUTICALS INC. COMMON STOCK CUSIP 02043Q907	Cmn · Call	10,500	26,800	+16,300	$988	$1,682	+$694	2016-05-13
Q1 2016	WAYFAIR INC- CLASS A CUSIP 94419L951	Cmn · Put	41,700	62,000	+20,300	$1,986	$2,680	+$694	2016-05-13
Q1 2016	NETSUITE INC CUSIP 64118Q907	Cmn · Call	7,000	18,700	+11,700	$592	$1,281	+$689	2016-05-13
Q1 2016	NEW GOLD INC COMMON STOCK CUSIP 644535906	Cmn · Call	30,200	203,300	+173,100	$70	$758	+$688	2016-05-13
Q1 2016	LINCOLN ELECTRIC HOLDINGS INC CMN STOCK CUSIP 533900956	Cmn · Put	200	11,900	+11,700	$10	$697	+$687	2016-05-13
Q1 2016	SANDERSON FARMS INC CMN STK CUSIP 800013904	Cmn · Call	20,100	24,900	+4,800	$1,558	$2,245	+$687	2016-05-13
Q1 2016	COLUMBIA PIPELINE GROUP CUSIP 198280959	Cmn · Put	400	27,400	+27,000	$8	$688	+$680	2016-05-13
Q1 2016	ALERE INC CUSIP 01449J955	Cmn · Put	4,600	17,000	+12,400	$180	$860	+$680	2016-05-13
Q1 2016	NORTHSTAR REALTY FINANCE CUSIP 66704R903	Cmn · Call	3,500	56,300	+52,800	$60	$739	+$679	2016-05-13
Q1 2016	ADOBE SYSTEMS COMMON STOCK CUSIP 00724F901	Cmn · Call	261,600	269,200	+7,600	$24,574	$25,251	+$677	2016-05-13
Q1 2016	TEUCRIUM CORN FUND CUSIP 88166A952	Cmn · Put	16,400	50,600	+34,200	$348	$1,018	+$670	2016-05-13
Q1 2016	SS&C TECHNOLOGIES HOLDINGS CUSIP 78467J900	Cmn · Call	2,300	13,000	+10,700	$157	$824	+$667	2016-05-13
Q1 2016	BIOMARIN PHARMACEUTICAL INC CMN STOCK CUSIP 09061G901	Cmn · Call	35,500	37,000	+1,500	$3,719	$3,052	-$667	2016-05-13
Q1 2016	BARNES & NOBLE INC CMN STK CUSIP 067774909	Cmn · Call	34,700	78,300	+43,600	$302	$968	+$666	2016-05-13
Q1 2016	L-3 COMMUNICATIONS HLDGS INC CMN STOCK CUSIP 502424954	Cmn · Put	22,400	28,200	+5,800	$2,677	$3,342	+$665	2016-05-13
Q1 2016	COEUR MINING INC CUSIP 192108954	Cmn · Put	59,000	144,200	+85,200	$146	$810	+$664	2016-05-13
Q1 2016	JABIL CIRCUIT INC CMN STK CUSIP 466313903	Cmn · Call	64,000	111,800	+47,800	$1,491	$2,154	+$663	2016-05-13
Q1 2016	TORO CO CMN STK CUSIP 891092908	Cmn · Call	7,000	13,600	+6,600	$511	$1,171	+$660	2016-05-13
Q1 2016	GENUINE PARTS CO CUSIP 372460955	Cmn · Put	9,000	14,400	+5,400	$773	$1,431	+$658	2016-05-13
Q1 2016	MPLX LP CUSIP 55336V950	Cmn · Put	18,900	47,200	+28,300	$743	$1,401	+$658	2016-05-13
Q1 2016	LENNOX INTL INC CMN STOCK CUSIP 526107957	Cmn · Put	4,800	9,300	+4,500	$600	$1,257	+$657	2016-05-13
Q1 2016	PURE STORAGE INC - CLASS A CUSIP 74624M952	Cmn · Put	2,900	51,200	+48,300	$45	$701	+$656	2016-05-13
Q1 2016	ARROW ELEC. COMMON STOCK CUSIP 042735900	Cmn · Call	10,500	19,000	+8,500	$569	$1,224	+$655	2016-05-13
Q1 2016	WESTERN REFINING INC CMN STK CUSIP 959319904	Cmn · Call	28,100	56,900	+28,800	$1,001	$1,655	+$654	2016-05-13
Q1 2016	AERCAP HOLDINGS NV CUSIP N00985956	Cmn · Put	21,900	41,200	+19,300	$945	$1,597	+$652	2016-05-13
Q1 2016	SUNOCO LOGISTICS PARTNERS L.P. CUSIP 86764L908	Cmn · Call	15,600	42,000	+26,400	$401	$1,053	+$652	2016-05-13
Q1 2016	KCG HOLDINGS INC CUSIP 48244B950	Cmn · Put	13,300	68,100	+54,800	$164	$814	+$650	2016-05-13
Q1 2016	UNUM GROUP CMN STK CUSIP 91529Y906	Cmn · Call	11,700	33,600	+21,900	$389	$1,039	+$650	2016-05-13
Q1 2016	EQT CORPORATION CUSIP 26884L909	Cmn · Call	20,200	25,300	+5,100	$1,053	$1,702	+$649	2016-05-13
Q1 2016	UNITED STATES SHORT OIL FUND CUSIP 912613905	Cmn · Call	4,900	12,200	+7,300	$399	$1,044	+$645	2016-05-13
Q1 2016	MASTEC INC. COMMON STOCK CUSIP 576323909	Cmn · Call	52,200	76,600	+24,400	$907	$1,550	+$643	2016-05-13
Q1 2016	PARSLEY ENERGY INC CUSIP 701877902	Cmn · Call	19,900	44,700	+24,800	$367	$1,010	+$643	2016-05-13
Q1 2016	WPX ENERGY INC CUSIP 98212B903	Cmn · Call	62,700	143,200	+80,500	$360	$1,001	+$641	2016-05-13
Q1 2016	SUPER MICRO COMPUTER INC CMN STK CUSIP 86800U904	Cmn · Call	27,100	38,300	+11,200	$664	$1,305	+$641	2016-05-13
Q1 2016	MANHATTAN ASSOCIATES INC CMN STOCK CUSIP 562750909	Cmn · Call	24,200	39,400	+15,200	$1,601	$2,241	+$640	2016-05-13
Q1 2016	WEC ENERGY GROUP INC CUSIP 92939U956	Cmn · Put	5,000	14,900	+9,900	$257	$895	+$638	2016-05-13
Q1 2016	FEDERAL REALTY INVESTMENT TRUST CUSIP 313747906	Cmn · Call	4,400	8,200	+3,800	$643	$1,280	+$637	2016-05-13
Q1 2016	ALERE INC CUSIP 01449J905	Cmn · Call	10,800	20,900	+10,100	$422	$1,058	+$636	2016-05-13
Q1 2016	KAISER ALUMINUM CORP CMN STK CUSIP 483007904	Cmn · Call	1,600	9,100	+7,500	$134	$769	+$635	2016-05-13
Q1 2016	OPEN TEXT CORP CMN STOCK CUSIP 683715906	Cmn · Call	4,400	16,300	+11,900	$211	$844	+$633	2016-05-13
Q1 2016	PROTO LABS INC CUSIP 743713909	Cmn · Call	16,700	22,000	+5,300	$1,064	$1,696	+$632	2016-05-13
Q1 2016	BROOKDALE SENIOR LIVING INC COMMON STOCK CUSIP 112463904	Cmn · Call	41,700	88,100	+46,400	$770	$1,399	+$629	2016-05-13
Q1 2016	ZILLOW GROUP INC CUSIP 98954M901	Cmn · Call	51,000	76,600	+25,600	$1,328	$1,957	+$629	2016-05-13
Q1 2016	FIRST TRUST NYSE ARCA BIOTEC CUSIP 33733E953	Cmn · Put	6,700	15,800	+9,100	$757	$1,383	+$626	2016-05-13
Q1 2016	POPULAR INC. CUSIP 733174900	Cmn · Call	28,000	49,600	+21,600	$794	$1,419	+$625	2016-05-13
Q1 2016	TOTAL SYSTEM SERVICES INC CMN STK CUSIP 891906909	Cmn · Call	6,900	20,300	+13,400	$344	$966	+$622	2016-05-13
Q1 2016	BP PRUDHOE BAY ROYALTY TRUST CMN STK CUSIP 055630957	Cmn · Put	11,400	64,200	+52,800	$284	$905	+$621	2016-05-13
Q1 2016	NEVRO CORP CUSIP 64157F903	Cmn · Call	9,800	22,800	+13,000	$662	$1,283	+$621	2016-05-13
Q1 2016	CAMPBELL SOUP CO CUSIP 134429959	Cmn · Put	35,300	38,800	+3,500	$1,855	$2,475	+$620	2016-05-13
Q1 2016	CHENIERE ENERGY INC CMN STOCK CUSIP 16411R908	Cmn · Call	397,600	419,500	+21,900	$14,811	$14,191	-$620	2016-05-13
Q1 2016	WESTAMERICA BANCORPORATION CMN STK CUSIP 957090903	Cmn · Call	3,300	15,900	+12,600	$154	$774	+$620	2016-05-13
Q1 2016	HANESBRANDS INC COMMON STOCK CUSIP 410345952	Cmn · Put	8,500	30,700	+22,200	$250	$870	+$620	2016-05-13
Q1 2016	GUESS INC CMN STK CUSIP 401617955	Cmn · Put	25,600	58,700	+33,100	$483	$1,102	+$619	2016-05-13
Q1 2016	ONEOK INC CUSIP 682680903	Cmn · Call	35,500	50,000	+14,500	$875	$1,493	+$618	2016-05-13
Q1 2016	PENNSYLVANIA RE INVS TRUST CMN STK CUSIP 709102907	Cmn · Call	8,100	36,400	+28,300	$177	$795	+$618	2016-05-13
Q1 2016	UNITED THERAPEUTICS CORP CMN STK CUSIP 91307C952	Cmn · Put	25,500	30,300	+4,800	$3,994	$3,376	-$618	2016-05-13
Q1 2016	AVNET INC. COMMON STOCK CUSIP 053807903	Cmn · Call	20,900	34,100	+13,200	$895	$1,511	+$616	2016-05-13
Q1 2016	SWIFT TRANSPORTATION CO CUSIP 87074U901	Cmn · Call	55,400	74,000	+18,600	$766	$1,379	+$613	2016-05-13
Q1 2016	COMSCORE INC CUSIP 20564W955	Cmn · Put	200	20,500	+20,300	$8	$616	+$608	2016-05-13
Q1 2016	SUNOCO LP CUSIP 86765K959	Cmn · Put	6,900	26,600	+19,700	$273	$881	+$608	2016-05-13
Q1 2016	ASTRONICS CORP CUSIP 046433908	Cmn · Call	2,400	18,400	+16,000	$98	$702	+$604	2016-05-13
Q1 2016	PROSHARES ULTRAPRO SHORT DOW30 CUSIP 74347X952	Cmn · Put	6,300	45,000	+38,700	$112	$716	+$604	2016-05-13
Q1 2016	OMEGA HEALTHCARE INVS INC CMN STK CUSIP 681936900	Cmn · Call	18,100	35,000	+16,900	$633	$1,236	+$603	2016-05-13
Q1 2016	MATADOR RESOURCES CO CUSIP 576485955	Cmn · Put	3,200	35,000	+31,800	$63	$664	+$601	2016-05-13
Q1 2016	Q2 HOLDINGS INC CUSIP 74736L959	Cmn · Put	3,100	28,400	+25,300	$82	$683	+$601	2016-05-13
Q1 2016	ADTRAN INC CMN STOCK CUSIP 00738A906	Cmn · Call	8,000	36,500	+28,500	$138	$738	+$600	2016-05-13
Q1 2016	DIREXION DAILY FTSE CHINA BULL CUSIP 25459W901	Cmn · Call	21,000	67,800	+46,800	$373	$973	+$600	2016-05-13
Q1 2016	TARGA RESOURCES CORP CUSIP 87612G951	Cmn · Put	6,800	26,200	+19,400	$184	$782	+$598	2016-05-13
Q1 2016	PINNACLE ENTMT COMMON STOCK CUSIP 723456909	Cmn · Call	31,000	44,500	+13,500	$965	$1,562	+$597	2016-05-13
Q1 2016	PPL CORPORATION CMN STK CUSIP 69351T956	Cmn · Put	25,600	38,600	+13,000	$874	$1,470	+$596	2016-05-13
Q1 2016	MARSH & MCLENNAN COS INC CUSIP 571748902	Cmn · Call	19,900	27,900	+8,000	$1,103	$1,696	+$593	2016-05-13
Q1 2016	CABELA'S INC COMMON STOCK CUSIP 126804951	Cmn · Put	3,900	15,900	+12,000	$182	$774	+$592	2016-05-13
Q1 2016	SPECTRA ENERGY PARTNERS LP CUSIP 84756N909	Cmn · Call	12,600	24,800	+12,200	$601	$1,193	+$592	2016-05-13
Q1 2016	KINDRED HEALTHCARE INC CMN STOCK CUSIP 494580903	Cmn · Call	6,200	53,700	+47,500	$74	$663	+$589	2016-05-13
Q1 2016	FIRST TRUST HEALTH CARE ALPH CUSIP 33734X903	Cmn · Call	6,600	17,700	+11,100	$399	$987	+$588	2016-05-13
Q1 2016	ALLSTATE CORP CMN STK CUSIP 020002951	Cmn · Put	78,600	81,100	+2,500	$4,880	$5,464	+$584	2016-05-13
Q1 2016	AGRIUM COMMON CUSIP 008916908	Cmn · Call	58,600	65,900	+7,300	$5,235	$5,818	+$583	2016-05-13
Q1 2016	MARRIOTT VACATIONS WORLD CUSIP 57164Y907	Cmn · Call	12,900	19,500	+6,600	$735	$1,316	+$581	2016-05-13
Q1 2016	REINSURANCE GROUP AMER INC CMN STK CUSIP 759351904	Cmn · Call	1,000	6,900	+5,900	$86	$664	+$578	2016-05-13
Q1 2016	IPATH BLOOMBERG GRAINS SUBINDE CUSIP 06739H955	Cmn · Put	4,300	23,300	+19,000	$131	$706	+$575	2016-05-13
Q1 2016	PENSKE AUTO GROUP CMN STOCK CUSIP 70959W903	Cmn · Call	4,700	20,400	+15,700	$199	$773	+$574	2016-05-13
Q1 2016	BAXTER INTL INC CUSIP 071813959	Cmn · Put	21,800	34,200	+12,400	$832	$1,405	+$573	2016-05-13
Q1 2016	UNIVERSAL FOREST PRODS INC CMN STK CUSIP 913543954	Cmn · Put	4,700	10,400	+5,700	$321	$893	+$572	2016-05-13
Q1 2016	CIENA CORP CMN STOCK CUSIP 171779909	Cmn · Call	153,000	196,400	+43,400	$3,165	$3,736	+$571	2016-05-13
Q1 2016	ENBRIDGE INC CMN STOCK CUSIP 29250N905	Cmn · Call	17,300	29,400	+12,100	$574	$1,144	+$570	2016-05-13
Q1 2016	PROSHARES ULTRASHORT NAS BIO CUSIP 74347B909	Cmn · Call	20,800	26,800	+6,000	$597	$1,167	+$570	2016-05-13
Q1 2016	CABOT OIL & GAS CORPORATION CUSIP 127097953	Cmn · Put	67,700	77,800	+10,100	$1,198	$1,767	+$569	2016-05-13

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