CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2016 Q1, Page 18

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 BENEFITFOCUS INC; Country of operation —; Class Cmn · Call; Shares before 11,300.
Q1 2016: Stock PETMED EXPRESS INC COMMON STOCK; Country of operation —; Class Cmn · Call; Shares before 18,700.
Q1 2016: Stock INGLES MARKETS INC.; Country of operation —; Class Cmn · Put; Shares before 2,000.
Q1 2016: Stock ANI PHARMACEUTICALS INC; Country of operation —; Class Cmn · Put; Shares before 8,100.

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	BENEFITFOCUS INC CUSIP 08180D906	Cmn · Call	11,300	15,800	+4,500	$411	$527	+$116	2016-05-13
Q1 2016	PETMED EXPRESS INC COMMON STOCK CUSIP 716382906	Cmn · Call	18,700	24,400	+5,700	$321	$437	+$116	2016-05-13
Q1 2016	INGLES MARKETS INC. CUSIP 457030954	Cmn · Put	2,000	5,400	+3,400	$88	$203	+$115	2016-05-13
Q1 2016	ANI PHARMACEUTICALS INC CUSIP 00182C953	Cmn · Put	8,100	14,300	+6,200	$366	$481	+$115	2016-05-13
Q1 2016	ARES CAPITAL CORP COMMON STOCK CUSIP 04010L903	Cmn · Call	18,100	25,100	+7,000	$258	$372	+$114	2016-05-13
Q1 2016	BANK OF THE OZARKS INC CMN STOCK CUSIP 063904956	Cmn · Put	7,700	11,800	+4,100	$381	$495	+$114	2016-05-13
Q1 2016	TUESDAY MORNING CORP CUSIP 899035905	Cmn · Call	900	14,700	+13,800	$6	$120	+$114	2016-05-13
Q1 2016	ARMSTRONG WORLD INDUSTRIES CUSIP 04247X902	Cmn · Call	4,200	6,300	+2,100	$192	$305	+$113	2016-05-13
Q1 2016	KIMCO REALTY CORP CMN STK CUSIP 49446R959	Cmn · Put	4,300	7,900	+3,600	$114	$227	+$113	2016-05-13
Q1 2016	LENDINGCLUB CORP CUSIP 52603A909	Cmn · Call	94,600	139,500	+44,900	$1,045	$1,158	+$113	2016-05-13
Q1 2016	NUSTAR ENERGY LP CUSIP 67058H952	Cmn · Put	11,600	14,300	+2,700	$465	$578	+$113	2016-05-13
Q1 2016	PENGROWTH ENERGY TRUST -A COMMON STOCK CUSIP 70706P954	Cmn · Put	49,200	113,600	+64,400	$36	$149	+$113	2016-05-13
Q1 2016	MARKETO INC CUSIP 57063L907	Cmn · Call	14,900	27,600	+12,700	$428	$540	+$112	2016-05-13
Q1 2016	GLOBAL X URANIUM ETF CUSIP 37954Y901	Cmn · Call	6,600	14,000	+7,400	$92	$204	+$112	2016-05-13
Q1 2016	IDEX CORP CMN STK CUSIP 45167R904	Cmn · Call	4,600	5,600	+1,000	$352	$464	+$112	2016-05-13
Q1 2016	RPM INTL INC COMMON STOCK CUSIP 749685953	Cmn · Put	5,200	7,200	+2,000	$229	$341	+$112	2016-05-13
Q1 2016	ESPERION THERAPEUTICS INC CUSIP 29664W955	Cmn · Put	4,900	13,000	+8,100	$109	$220	+$111	2016-05-13
Q1 2016	MASTEC INC. COMMON STOCK CUSIP 576323959	Cmn · Put	19,000	21,800	+2,800	$330	$441	+$111	2016-05-13
Q1 2016	MEDALLION FINL CORP CMN STOCK CUSIP 583928956	Cmn · Put	16,700	24,800	+8,100	$118	$229	+$111	2016-05-13
Q1 2016	NATUS MEDICAL INC CUSIP 639050953	Cmn · Put	2,500	6,000	+3,500	$120	$231	+$111	2016-05-13
Q1 2016	AVON PRODUCTS INC. CUSIP 054303902	Cmn · Call	116,000	120,800	+4,800	$470	$581	+$111	2016-05-13
Q1 2016	PRA GROUP INC CUSIP 69354N906	Cmn · Call	11,800	17,700	+5,900	$409	$520	+$111	2016-05-13
Q1 2016	TETRAPHASE PHARMACEUTICALS I CUSIP 88165N955	Cmn · Put	28,500	37,700	+9,200	$286	$175	-$111	2016-05-13
Q1 2016	ISTAR INC CUSIP 45031U951	Cmn · Put	12,100	26,100	+14,000	$142	$252	+$110	2016-05-13
Q1 2016	CARE CAPITAL PROPERTIES INC CUSIP 141624906	Cmn · Call	5,000	9,800	+4,800	$153	$263	+$110	2016-05-13
Q1 2016	MARKET VECTORS OIL SERVICE ETF CUSIP 57060U901	Cmn · Call	539,200	540,100	+900	$14,262	$14,372	+$110	2016-05-13
Q1 2016	TRIMBLE NAVIGATION LTD CMN STK CUSIP 896239900	Cmn · Call	20,400	22,100	+1,700	$438	$548	+$110	2016-05-13
Q1 2016	OLD DOMINION FREIGHT CMN STK CUSIP 679580950	Cmn · Put	5,700	6,400	+700	$337	$446	+$109	2016-05-13
Q1 2016	COMPUTER SCIENCES CORP CUSIP 205363904	Cmn · Call	3,700	6,700	+3,000	$121	$230	+$109	2016-05-13
Q1 2016	NOW INC/DE CUSIP 67011P900	Cmn · Call	11,100	16,100	+5,000	$176	$285	+$109	2016-05-13
Q1 2016	STARWOOD PROPERTY TRUST INC CUSIP 85571B955	Cmn · Put	10,600	17,200	+6,600	$218	$326	+$108	2016-05-13
Q1 2016	CLOVIS ONCOLOGY INC CUSIP 189464900	Cmn · Call	34,700	57,700	+23,000	$1,215	$1,108	-$107	2016-05-13
Q1 2016	TANGOE INC/CT CUSIP 87582Y958	Cmn · Put	2,600	16,300	+13,700	$22	$129	+$107	2016-05-13
Q1 2016	ALLIANCE RESOURCE PARTNERS CUSIP 01877R908	Cmn · Call	10,500	21,400	+10,900	$142	$249	+$107	2016-05-13
Q1 2016	ENERPLUS RESOURCES FUND COMMON STOCK CUSIP 292766952	Cmn · Put	28,100	51,500	+23,400	$96	$202	+$106	2016-05-13
Q1 2016	GENTHERM INC CUSIP 37253A903	Cmn · Call	7,500	11,100	+3,600	$356	$462	+$106	2016-05-13
Q1 2016	MARKIT LTD CUSIP G58249906	Cmn · Call	4,100	6,500	+2,400	$124	$230	+$106	2016-05-13
Q1 2016	AFFYMETRIX INC COM STK CUSIP 00826T958	Cmn · Put	5,100	11,200	+6,100	$51	$157	+$106	2016-05-13
Q1 2016	DORMAN PRODUCTS INC CMN STK CUSIP 258278950	Cmn · Put	3,500	5,000	+1,500	$166	$272	+$106	2016-05-13
Q1 2016	FIRST TRUST DJ INTERNET IND CUSIP 33733E952	Cmn · Put	16,700	19,800	+3,100	$1,246	$1,352	+$106	2016-05-13
Q1 2016	LIFELOCK INC CUSIP 53224V950	Cmn · Put	22,600	35,600	+13,000	$324	$430	+$106	2016-05-13
Q1 2016	TESORO LOGISTICS LP CUSIP 88160T957	Cmn · Put	7,800	10,900	+3,100	$392	$498	+$106	2016-05-13
Q1 2016	ASTEC INDUSTRIES INC CMN STK CUSIP 046224901	Cmn · Call	2,800	4,700	+1,900	$114	$219	+$105	2016-05-13
Q1 2016	INTERVAL LEISURE GROUP CUSIP 46113M958	Cmn · Put	4,900	12,500	+7,600	$76	$181	+$105	2016-05-13
Q1 2016	BIG 5 SPORTING GOODS CORP CMN STOCK CUSIP 08915P901	Cmn · Call	7,000	15,600	+8,600	$70	$173	+$103	2016-05-13
Q1 2016	RED HAT INC CMN STOCK CUSIP 756577902	Cmn · Call	119,500	134,200	+14,700	$9,896	$9,999	+$103	2016-05-13
Q1 2016	ARRAY BIOPHARMA INC CUSIP 04269X905	Cmn · Call	40,100	91,900	+51,800	$169	$271	+$102	2016-05-13
Q1 2016	BOJANGLES' INC CUSIP 097488900	Cmn · Call	7,400	12,900	+5,500	$117	$219	+$102	2016-05-13
Q1 2016	TETRAPHASE PHARMACEUTICALS I CUSIP 88165N905	Cmn · Call	22,300	26,400	+4,100	$224	$122	-$102	2016-05-13
Q1 2016	BIOCRYST PHARMACEUTICALS INC CMN STK CUSIP 09058V903	Cmn · Call	15,300	19,700	+4,400	$158	$56	-$102	2016-05-13
Q1 2016	XEROX CORP CUSIP 984121903	Cmn · Call	160,200	161,700	+1,500	$1,703	$1,805	+$102	2016-05-13
Q1 2016	FLUIDIGM CORP CUSIP 34385P908	Cmn · Call	5,300	19,600	+14,300	$57	$158	+$101	2016-05-13
Q1 2016	OPHTHOTECH CORP CUSIP 683745903	Cmn · Call	17,600	30,300	+12,700	$1,382	$1,281	-$101	2016-05-13
Q1 2016	AZZ INCORPORATED CMN STK CUSIP 002474954	Cmn · Put	4,700	6,400	+1,700	$261	$362	+$101	2016-05-13
Q1 2016	BGC PARTNERS INC CMN STOCK CUSIP 05541T951	Cmn · Put	31,600	45,400	+13,800	$310	$411	+$101	2016-05-13
Q1 2016	QLOGIC CORP CMN STOCK CUSIP 747277901	Cmn · Call	11,200	17,700	+6,500	$137	$238	+$101	2016-05-13
Q1 2016	ZAGG INC COMMON STOCK CUSIP 98884U908	Cmn · Call	26,900	43,800	+16,900	$294	$395	+$101	2016-05-13
Q1 2016	CERUS CORP CUSIP 157085951	Cmn · Put	18,200	36,300	+18,100	$115	$215	+$100	2016-05-13
Q1 2016	HARSCO CORP CUSIP 415864907	Cmn · Call	1,800	21,000	+19,200	$14	$114	+$100	2016-05-13
Q1 2016	LION BIOTECHNOLOGIES INC CUSIP 53619R902	Cmn · Call	13,600	40,300	+26,700	$105	$205	+$100	2016-05-13
Q1 2016	ENERPLUS RESOURCES FUND COMMON STOCK CUSIP 292766902	Cmn · Call	26,700	48,400	+21,700	$91	$190	+$99	2016-05-13
Q1 2016	DOMTAR CORP CMN STK CUSIP 257559903	Cmn · Call	6,100	8,000	+1,900	$225	$324	+$99	2016-05-13
Q1 2016	ACACIA RESEARCH -ACACIA TECHNOLOGIES COMMON STOCK CUSIP 003881907	Cmn · Call	2,400	28,800	+26,400	$10	$109	+$99	2016-05-13
Q1 2016	NOW INC/DE CUSIP 67011P950	Cmn · Put	24,200	27,200	+3,000	$383	$482	+$99	2016-05-13
Q1 2016	MARKET VECTORS AGRIBUSINESS CUSIP 57060U905	Cmn · Call	4,100	6,200	+2,100	$191	$289	+$98	2016-05-13
Q1 2016	UNIVERSAL INSURANCE HOLDINGS CUSIP 91359V957	Cmn · Put	39,100	45,400	+6,300	$906	$808	-$98	2016-05-13
Q1 2016	ARCH CAPITAL GROUP LTD CMN STOCK CUSIP G0450A905	Cmn · Call	3,000	4,300	+1,300	$209	$306	+$97	2016-05-13
Q1 2016	WESTERN REFINING INC CMN STK CUSIP 959319954	Cmn · Put	83,600	105,700	+22,100	$2,978	$3,075	+$97	2016-05-13
Q1 2016	NRG YIELD INC-CLASS C CUSIP 62942X905	Cmn · Call	5,400	12,400	+7,000	$80	$177	+$97	2016-05-13
Q1 2016	TWO HARBORS INVESTMENT CORP CUSIP 90187B901	Cmn · Call	2,600	14,900	+12,300	$21	$118	+$97	2016-05-13
Q1 2016	BLACKBAUD INC COMMON STOCK CUSIP 09227Q900	Cmn · Call	3,500	5,200	+1,700	$231	$327	+$96	2016-05-13
Q1 2016	1-800-FLOWERS.COM INC. CMN STK CUSIP 68243Q906	Cmn · Call	3,700	15,600	+11,900	$27	$123	+$96	2016-05-13
Q1 2016	STATE STREET CORPORATION CUSIP 857477953	Cmn · Put	50,400	58,800	+8,400	$3,345	$3,441	+$96	2016-05-13
Q1 2016	IRIDIUM COMMUNICATIONS INC CUSIP 46269C902	Cmn · Call	16,600	29,900	+13,300	$140	$235	+$95	2016-05-13
Q1 2016	FRESHPET INC CUSIP 358039905	Cmn · Call	2,200	15,400	+13,200	$19	$113	+$94	2016-05-13
Q1 2016	REGULUS THERAPEUTICS INC CUSIP 75915K951	Cmn · Put	5,800	20,900	+15,100	$51	$145	+$94	2016-05-13
Q1 2016	ENTEGRIS INC CUSIP 29362U904	Cmn · Call	4,900	11,600	+6,700	$65	$158	+$93	2016-05-13
Q1 2016	SHELL MIDSTREAM PARTNERS LP CUSIP 822634901	Cmn · Call	9,500	13,300	+3,800	$394	$487	+$93	2016-05-13
Q1 2016	CASTLE (A M) & CO CMN STK CUSIP 148411901	Cmn · Call	19,500	45,400	+25,900	$31	$123	+$92	2016-05-13
Q1 2016	ENCORE WIRE CORP CMN STK CUSIP 292562905	Cmn · Call	3,900	6,100	+2,200	$145	$237	+$92	2016-05-13
Q1 2016	ON ASSIGNMENT INC CMN STK CUSIP 682159908	Cmn · Call	3,200	6,400	+3,200	$144	$236	+$92	2016-05-13
Q1 2016	ROGERS COMM - CL B COM STK CUSIP 775109900	Cmn · Call	7,300	8,600	+1,300	$252	$344	+$92	2016-05-13
Q1 2016	BANK OF MONTRAL CMN STK CUSIP 063671951	Cmn · Put	17,200	17,500	+300	$970	$1,062	+$92	2016-05-13
Q1 2016	REINSURANCE GROUP AMER INC CMN STK CUSIP 759351954	Cmn · Put	1,400	2,200	+800	$120	$212	+$92	2016-05-13
Q1 2016	NAVIENT CORP CUSIP 63938C958	Cmn · Put	54,500	59,700	+5,200	$624	$715	+$91	2016-05-13
Q1 2016	MACK-CALI REALTY CORP CMN STOCK CUSIP 554489954	Cmn · Put	8,100	11,900	+3,800	$189	$280	+$91	2016-05-13
Q1 2016	PLEXUS CORP CMN STK CUSIP 729132900	Cmn · Call	9,500	10,700	+1,200	$332	$423	+$91	2016-05-13
Q1 2016	WATERSTONE FINANCIAL INC CUSIP 94188P951	Cmn · Put	10,400	17,400	+7,000	$147	$238	+$91	2016-05-13
Q1 2016	LEVEL 3 COMMUNICATIONS INC CMN STOCK CUSIP 52729N958	Cmn · Put	63,400	63,500	+100	$3,446	$3,356	-$90	2016-05-13
Q1 2016	AMICUS THERAPEUTICS INC CUSIP 03152W909	Cmn · Call	11,000	23,300	+12,300	$107	$197	+$90	2016-05-13
Q1 2016	ARCHROCK INC CUSIP 03957W906	Cmn · Call	200	11,400	+11,200	$2	$91	+$89	2016-05-13
Q1 2016	ENBRIDGE ENERGY PARTNERS L.P. CMN STK CUSIP 29250R956	Cmn · Put	23,900	25,200	+1,300	$551	$462	-$89	2016-05-13
Q1 2016	HERTZ GLOBAL HOLDINGS INC COMMON STOCK CUSIP 42805T905	Cmn · Call	173,100	242,400	+69,300	$2,463	$2,552	+$89	2016-05-13
Q1 2016	ENERGY RECOVERY INC CUSIP 29270J900	Cmn · Call	17,800	20,800	+3,000	$126	$215	+$89	2016-05-13
Q1 2016	BILL BARRETT CORP COMMON STOCK CUSIP 06846N954	Cmn · Put	14,800	23,700	+8,900	$58	$147	+$89	2016-05-13
Q1 2016	SPECTRA ENERGY PARTNERS LP CUSIP 84756N959	Cmn · Put	3,100	4,900	+1,800	$148	$236	+$88	2016-05-13
Q1 2016	STAG INDUSTRIAL INC CUSIP 85254J902	Cmn · Call	9,600	13,000	+3,400	$177	$265	+$88	2016-05-13
Q1 2016	RUDOLPH TECHNOLOGIES INC CMN STOCK CUSIP 781270953	Cmn · Put	4,500	11,100	+6,600	$64	$152	+$88	2016-05-13
Q1 2016	TAHOE RESOURCES INC CUSIP 873868953	Cmn · Put	5,300	13,300	+8,000	$46	$133	+$87	2016-05-13
Q1 2016	BRINK'S CO/THE CMN STOCK CUSIP 109696954	Cmn · Put	11,100	12,100	+1,000	$320	$406	+$86	2016-05-13

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