CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2016 Q1, Page 20

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 ICON PLC; Country of operation —; Class Cmn · Put; Shares before 5,500.
Q1 2016: Stock PAYCOM SOFTWARE INC; Country of operation —; Class Cmn · Call; Shares before 13,800.
Q1 2016: Stock YRC WORLDWIDE INC CMN STK; Country of operation —; Class Cmn · Put; Shares before 28,500.
Q1 2016: Stock TRI POINTE GROUP INC; Country of operation —; Class Cmn · Put; Shares before 7,400.

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	ICON PLC CUSIP G4705A950	Cmn · Put	5,500	6,500	+1,000	$427	$488	+$61	2016-05-13
Q1 2016	PAYCOM SOFTWARE INC CUSIP 70432V902	Cmn · Call	13,800	16,300	+2,500	$519	$580	+$61	2016-05-13
Q1 2016	YRC WORLDWIDE INC CMN STK CUSIP 984249957	Cmn · Put	28,500	36,800	+8,300	$404	$343	-$61	2016-05-13
Q1 2016	TRI POINTE GROUP INC CUSIP 87265H959	Cmn · Put	7,400	13,200	+5,800	$94	$155	+$61	2016-05-13
Q1 2016	BOARDWALK PIPELINE PARTNERS LP CUSIP 096627954	Cmn · Put	13,600	16,100	+2,500	$177	$237	+$60	2016-05-13
Q1 2016	GLOBAL X MSCI GREECE ETF CUSIP 37950E906	Cmn · Call	22,800	36,400	+13,600	$214	$274	+$60	2016-05-13
Q1 2016	SM ENERGY CO CUSIP 78454L950	Cmn · Put	49,500	55,100	+5,600	$973	$1,033	+$60	2016-05-13
Q1 2016	TITAN INTERNATIONAL INC COMMON STOCK CUSIP 88830M902	Cmn · Call	800	11,800	+11,000	$3	$63	+$60	2016-05-13
Q1 2016	CHEMOURS CO/THE CUSIP 163851958	Cmn · Put	30,300	31,500	+1,200	$162	$221	+$59	2016-05-13
Q1 2016	KAPSTONE PAPER AND PACKAGING CO CMN STK CUSIP 48562P903	Cmn · Call	9,200	19,300	+10,100	$208	$267	+$59	2016-05-13
Q1 2016	IMMUNOGEN INC CMN STK CUSIP 45253H951	Cmn · Put	2,500	10,900	+8,400	$34	$93	+$59	2016-05-13
Q1 2016	TEXTAINER GROUP HOLDINGS LTD CUSIP G8766E959	Cmn · Put	8,600	12,100	+3,500	$121	$180	+$59	2016-05-13
Q1 2016	STONE ENERGY CORP CMN STK CUSIP 861642956	Cmn · Put	20,000	34,800	+14,800	$86	$27	-$59	2016-05-13
Q1 2016	OCH-ZIFF CAPITAL MANAGEMEN-A CUSIP 67551U905	Cmn · Call	3,300	18,100	+14,800	$21	$79	+$58	2016-05-13
Q1 2016	MERITAGE HOMES CORPORATION CMN STK CUSIP 59001A902	Cmn · Call	19,000	19,300	+300	$646	$704	+$58	2016-05-13
Q1 2016	MGIC INV CORP CMN STOCK CUSIP 552848903	Cmn · Call	36,900	50,000	+13,100	$326	$384	+$58	2016-05-13
Q1 2016	PENNYMAC MORTGAGE INVESTMENT CUSIP 70931T953	Cmn · Put	16,300	22,500	+6,200	$249	$307	+$58	2016-05-13
Q1 2016	WESTERN ASSET MORTGAGE CAPIT CUSIP 95790D955	Cmn · Put	16,400	22,400	+6,000	$168	$225	+$57	2016-05-13
Q1 2016	AEROVIRONMENT INC CUSIP 008073908	Cmn · Call	20,500	23,300	+2,800	$604	$660	+$56	2016-05-13
Q1 2016	IMMERSION CORP CMN STOCK CUSIP 452521957	Cmn · Put	19,400	20,600	+1,200	$226	$170	-$56	2016-05-13
Q1 2016	GUIDEWIRE SOFTWARE INC CUSIP 40171V900	Cmn · Call	14,700	15,200	+500	$884	$828	-$56	2016-05-13
Q1 2016	NORTHWEST BIOTHERAPEUTICS INC CUSIP 66737P900	Cmn · Call	39,900	49,600	+9,700	$128	$72	-$56	2016-05-13
Q1 2016	ARENA PHARMECEUTICALS INC CUSIP 040047902	Cmn · Call	52,800	78,300	+25,500	$100	$154	+$54	2016-05-13
Q1 2016	LANNETT CO INC COMMON STOCK CUSIP 516012951	Cmn · Put	16,500	33,900	+17,400	$662	$608	-$54	2016-05-13
Q1 2016	ENERGEN CORP CMN STK CUSIP 29265N958	Cmn · Put	19,600	20,500	+900	$803	$750	-$53	2016-05-13
Q1 2016	SEASPAN CORP COMMON STOCK CUSIP Y75638909	Cmn · Call	19,300	19,500	+200	$305	$358	+$53	2016-05-13
Q1 2016	BONANZA CREEK ENERGY INC CUSIP 097793903	Cmn · Call	17,700	26,100	+8,400	$93	$41	-$52	2016-05-13
Q1 2016	INSMED INC CMN STK CUSIP 457669907	Cmn · Call	6,800	13,800	+7,000	$123	$175	+$52	2016-05-13
Q1 2016	ENOVA INTERNATIONAL INC CUSIP 29357K903	Cmn · Call	2,300	10,400	+8,100	$15	$66	+$51	2016-05-13
Q1 2016	ACCELERATE DIAGNOSTICS INC CUSIP 00430H952	Cmn · Put	9,700	18,000	+8,300	$208	$259	+$51	2016-05-13
Q1 2016	GOLAR LNG PARTNERS LP CUSIP Y2745C902	Cmn · Call	19,200	21,000	+1,800	$257	$308	+$51	2016-05-13
Q1 2016	CHIMERIX INC CUSIP 16934W956	Cmn · Put	13,200	32,900	+19,700	$118	$168	+$50	2016-05-13
Q1 2016	CYS INVESTMENTS INC CUSIP 12673A908	Cmn · Call	5,100	10,600	+5,500	$36	$86	+$50	2016-05-13
Q1 2016	PATTERN ENERGY GROUP INC CUSIP 70338P900	Cmn · Call	13,900	17,900	+4,000	$291	$341	+$50	2016-05-13
Q1 2016	GENERAL CABLE CORP DEL NEW CMN STOCK CUSIP 369300958	Cmn · Put	18,700	24,600	+5,900	$251	$300	+$49	2016-05-13
Q1 2016	EQT MIDSTREAM PARTNERS LP CUSIP 26885B950	Cmn · Put	18,200	19,100	+900	$1,373	$1,422	+$49	2016-05-13
Q1 2016	NEW RESIDENTIAL INVESTMENT CORP CUSIP 64828T951	Cmn · Put	29,500	35,100	+5,600	$359	$408	+$49	2016-05-13
Q1 2016	PUMA BIOTECHNOLOGY INC CUSIP 74587V957	Cmn · Put	6,500	15,700	+9,200	$510	$461	-$49	2016-05-13
Q1 2016	CYTRX CORP CMN STK CUSIP 232828909	Cmn · Call	2,700	20,700	+18,000	$7	$55	+$48	2016-05-13
Q1 2016	ADVAXIS INC CUSIP 007624908	Cmn · Call	15,900	23,000	+7,100	$160	$208	+$48	2016-05-13
Q1 2016	INGRAM MICRO INC - CL A CUSIP 457153904	Cmn · Call	5,500	6,000	+500	$167	$215	+$48	2016-05-13
Q1 2016	UNIVERSAL CORP VA CUSIP 913456959	Cmn · Put	3,000	3,800	+800	$168	$216	+$48	2016-05-13
Q1 2016	CALLON PETE CO DEL CMN STOCK CUSIP 13123X902	Cmn · Call	21,100	25,200	+4,100	$176	$223	+$47	2016-05-13
Q1 2016	CALAMP CORP CMN STK CUSIP 128126959	Cmn · Put	9,800	13,500	+3,700	$195	$242	+$47	2016-05-13
Q1 2016	FAIRMOUNT SANTROL HOLDINGS INC CUSIP 30555Q908	Cmn · Call	500	19,200	+18,700	$1	$48	+$47	2016-05-13
Q1 2016	STRAYER ED INC CMN STOCK CUSIP 863236955	Cmn · Put	7,400	10,100	+2,700	$445	$492	+$47	2016-05-13
Q1 2016	CHUY'S HOLDINGS INC CUSIP 171604901	Cmn · Call	15,700	17,300	+1,600	$492	$538	+$46	2016-05-13
Q1 2016	FTI CONSULTING INC CMN STOCK CUSIP 302941959	Cmn · Put	8,100	9,200	+1,100	$281	$327	+$46	2016-05-13
Q1 2016	DIREXION DAILY SEMICON 3X CUSIP 25490K908	Cmn · Call	10,400	11,200	+800	$418	$372	-$46	2016-05-13
Q1 2016	RINGCENTRAL INC CUSIP 76680R906	Cmn · Call	21,700	35,400	+13,700	$512	$558	+$46	2016-05-13
Q1 2016	WATERS CORP CUSIP 941848903	Cmn · Call	12,700	13,300	+600	$1,709	$1,755	+$46	2016-05-13
Q1 2016	GLOBAL PAYMENTS INC CUSIP 37940X952	Cmn · Put	7,200	7,800	+600	$464	$509	+$45	2016-05-13
Q1 2016	ROCKWELL COLLINS COMMON STK CUSIP 774341901	Cmn · Call	12,800	13,300	+500	$1,181	$1,226	+$45	2016-05-13
Q1 2016	PENGROWTH ENERGY TRUST -A COMMON STOCK CUSIP 70706P904	Cmn · Call	9,200	39,200	+30,000	$7	$51	+$44	2016-05-13
Q1 2016	TRI POINTE GROUP INC CUSIP 87265H909	Cmn · Call	19,400	24,600	+5,200	$246	$290	+$44	2016-05-13
Q1 2016	TG THERAPEUTICS INC CUSIP 88322Q908	Cmn · Call	16,000	17,400	+1,400	$191	$148	-$43	2016-05-13
Q1 2016	PDL BIOPHARMA INC CMN STK CUSIP 69329Y904	Cmn · Call	16,100	29,700	+13,600	$57	$99	+$42	2016-05-13
Q1 2016	BOX INC - CLASS A CUSIP 10316T954	Cmn · Put	25,900	32,900	+7,000	$362	$403	+$41	2016-05-13
Q1 2016	EXELIXIS INC CMN STK CUSIP 30161Q954	Cmn · Put	51,800	83,300	+31,500	$292	$333	+$41	2016-05-13
Q1 2016	ISHARES MSCI EUROPE FINANCIALS CUSIP 464289950	Cmn · Put	13,900	18,100	+4,200	$282	$323	+$41	2016-05-13
Q1 2016	COMFORT SYSTEMS USA INC CMN STOCK CUSIP 199908904	Cmn · Call	9,900	10,100	+200	$281	$321	+$40	2016-05-13
Q1 2016	AGENUS INC CUSIP 00847G955	Cmn · Put	4,500	14,500	+10,000	$20	$60	+$40	2016-05-13
Q1 2016	IMMUNOGEN INC CMN STK CUSIP 45253H901	Cmn · Call	10,600	12,200	+1,600	$144	$104	-$40	2016-05-13
Q1 2016	NAVIOS MARITIME PARTNERS LP CUSIP Y62267952	Cmn · Put	21,700	85,500	+63,800	$66	$106	+$40	2016-05-13
Q1 2016	INSYS THERAPEUTICS INC CUSIP 45824V909	Cmn · Call	53,700	93,600	+39,900	$1,537	$1,497	-$40	2016-05-13
Q1 2016	BANKRATE INC CUSIP 06647F952	Cmn · Put	8,800	17,100	+8,300	$117	$157	+$40	2016-05-13
Q1 2016	VEREIT INC CUSIP 92339V900	Cmn · Call	38,200	38,700	+500	$303	$343	+$40	2016-05-13
Q1 2016	JACK HENRY & ASSOCIATES INC CUSIP 426281951	Cmn · Put	3,400	3,600	+200	$265	$304	+$39	2016-05-13
Q1 2016	ESTERLINE TECHNOLOGIES INC. CUSIP 297425900	Cmn · Call	3,400	4,900	+1,500	$275	$314	+$39	2016-05-13
Q1 2016	MATCH GROUP INC CUSIP 57665R906	Cmn · Call	22,200	23,700	+1,500	$301	$262	-$39	2016-05-13
Q1 2016	ACXIOM CORP CMN STK CUSIP 005125909	Cmn · Call	16,700	18,100	+1,400	$349	$388	+$39	2016-05-13
Q1 2016	LINCOLN NATL CORP IND CUSIP 534187959	Cmn · Put	36,800	48,200	+11,400	$1,850	$1,889	+$39	2016-05-13
Q1 2016	BARRACUDA NETWORKS INC CUSIP 068323954	Cmn · Put	14,100	19,600	+5,500	$263	$302	+$39	2016-05-13
Q1 2016	ANAVEX LIFE SCIENCES CORP CMN STK CUSIP 032797950	Cmn · Put	5,600	14,300	+8,700	$31	$70	+$39	2016-05-13
Q1 2016	DIEBOLD INC CMN STK CUSIP 253651903	Cmn · Call	11,700	13,500	+1,800	$352	$390	+$38	2016-05-13
Q1 2016	SUNOPTA INC CUSIP 8676EP958	Cmn · Put	9,500	23,100	+13,600	$65	$103	+$38	2016-05-13
Q1 2016	ACELRX PHARMACEUTICALS INC CUSIP 00444T950	Cmn · Put	6,700	20,300	+13,600	$26	$63	+$37	2016-05-13
Q1 2016	COSTAMARE INC CUSIP Y1771G902	Cmn · Call	8,400	14,000	+5,600	$88	$125	+$37	2016-05-13
Q1 2016	SUCAMPO PHARMACEUTICALS CUSIP 864909906	Cmn · Call	7,400	15,100	+7,700	$128	$165	+$37	2016-05-13
Q1 2016	DYCOM INDUSTRIES INC CMN STK CUSIP 267475901	Cmn · Call	27,500	30,300	+2,800	$1,924	$1,960	+$36	2016-05-13
Q1 2016	NXSTAGE MEDICAL INC CMN STK CUSIP 67072V903	Cmn · Call	5,800	10,900	+5,100	$127	$163	+$36	2016-05-13
Q1 2016	CAESAR STONE SDOT YAM LTD CUSIP M20598954	Cmn · Put	7,500	10,500	+3,000	$325	$361	+$36	2016-05-13
Q1 2016	FARO TECHNOLOGIES INC CMN STOCK CUSIP 311642902	Cmn · Call	6,300	6,900	+600	$186	$222	+$36	2016-05-13
Q1 2016	MOLINA HEALTHCARE INC COMMON STOCK CUSIP 60855R950	Cmn · Put	3,500	3,800	+300	$210	$245	+$35	2016-05-13
Q1 2016	LIGAND PHARMACEUTICAL -CL B CUSIP 53220K904	Cmn · Call	6,100	6,500	+400	$661	$696	+$35	2016-05-13
Q1 2016	PACIFIC ETHANOL INC. CMN STOCK CUSIP 69423U905	Cmn · Call	35,200	43,400	+8,200	$168	$203	+$35	2016-05-13
Q1 2016	MEDIDATA SOLUTIONS INC CUSIP 58471A955	Cmn · Put	4,100	6,100	+2,000	$202	$236	+$34	2016-05-13
Q1 2016	DR PEPPER SNAPPLE GROUP INC CUSIP 26138E909	Cmn · Call	23,000	23,600	+600	$2,144	$2,110	-$34	2016-05-13
Q1 2016	BIODELIVERY SCIENCES INT'L INC CMN STK CUSIP 09060J956	Cmn · Put	2,200	13,900	+11,700	$11	$45	+$34	2016-05-13
Q1 2016	KANDI TECHNOLGIES INC CUSIP 483709951	Cmn · Put	37,600	52,400	+14,800	$410	$377	-$33	2016-05-13
Q1 2016	VINCE HOLDING CORP CUSIP 92719W908	Cmn · Call	9,800	12,400	+2,600	$45	$78	+$33	2016-05-13
Q1 2016	COMMSCOPE HOLDING CO INC CUSIP 20337X959	Cmn · Put	12,800	13,000	+200	$331	$363	+$32	2016-05-13
Q1 2016	STONE ENERGY CORP CMN STK CUSIP 861642906	Cmn · Call	12,500	27,900	+15,400	$54	$22	-$32	2016-05-13
Q1 2016	CERUS CORP CUSIP 157085901	Cmn · Call	34,000	41,500	+7,500	$215	$246	+$31	2016-05-13
Q1 2016	GREEN PLAINS INC CUSIP 393222954	Cmn · Put	25,600	34,800	+9,200	$586	$555	-$31	2016-05-13
Q1 2016	ZOGENIX INC CUSIP 98978L904	Cmn · Call	11,900	15,600	+3,700	$175	$144	-$31	2016-05-13
Q1 2016	AGENUS INC CUSIP 00847G905	Cmn · Call	4,800	12,600	+7,800	$22	$52	+$30	2016-05-13
Q1 2016	BANKUNITED INC CUSIP 06652K903	Cmn · Call	4,800	5,900	+1,100	$173	$203	+$30	2016-05-13
Q1 2016	QLT INC CMN STOCK CUSIP 746927952	Cmn · Put	15,700	35,700	+20,000	$42	$71	+$29	2016-05-13
Q1 2016	CTC MEDIA INC CUSIP 12642X956	Cmn · Put	600	14,900	+14,300	$1	$29	+$28	2016-05-13

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