CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2016 Q1, Page 17

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 THE INTERPUBLIC GROUP OF COMPANIES INC. CMN STOCK; Country of operation —; Class Cmn · Put; Shares before 10,700.
Q1 2016: Stock ULTRA PETROLEUM CORP; Country of operation —; Class Cmn · Call; Shares before 103,100.
Q1 2016: Stock FOUR CORNERS PROPERTY TRUST INC.; Country of operation —; Class Cmn · Put; Shares before 2,000.
Q1 2016: Stock COMMUNITY HEALTH SYSTEMS; Country of operation —; Class Cmn · Call; Shares before 74,900.

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	THE INTERPUBLIC GROUP OF COMPANIES INC. CMN STOCK CUSIP 460690950	Cmn · Put	10,700	17,400	+6,700	$249	$399	+$150	2016-05-13
Q1 2016	ULTRA PETROLEUM CORP CUSIP 903914909	Cmn · Call	103,100	218,900	+115,800	$258	$109	-$149	2016-05-13
Q1 2016	FOUR CORNERS PROPERTY TRUST INC. CUSIP 35086T959	Cmn · Put	2,000	10,900	+8,900	$48	$196	+$148	2016-05-13
Q1 2016	COMMUNITY HEALTH SYSTEMS CUSIP 203668908	Cmn · Call	74,900	99,400	+24,500	$1,988	$1,840	-$148	2016-05-13
Q1 2016	NovaGold Resources Inc. COMMON STOCK CUSIP 66987E956	Cmn · Put	19,000	45,300	+26,300	$80	$228	+$148	2016-05-13
Q1 2016	STARWOOD PROPERTY TRUST INC CUSIP 85571B905	Cmn · Call	2,100	10,100	+8,000	$43	$191	+$148	2016-05-13
Q1 2016	FORTUNE BRANDS HOME & SECURITY INC CUSIP 34964C956	Cmn · Put	3,000	5,600	+2,600	$167	$314	+$147	2016-05-13
Q1 2016	EVERSOURCE ENERGY CUSIP 30040W958	Cmn · Put	1,800	4,100	+2,300	$92	$239	+$147	2016-05-13
Q1 2016	UNIVERSAL CORP VA CUSIP 913456909	Cmn · Call	6,000	8,500	+2,500	$336	$483	+$147	2016-05-13
Q1 2016	ISHARES US TELECOMMUNICATION CUSIP 464287903	Cmn · Call	2,400	7,000	+4,600	$69	$215	+$146	2016-05-13
Q1 2016	SILVER BAY REALTY TRUST CORP CUSIP 82735Q952	Cmn · Put	5,900	16,000	+10,100	$92	$238	+$146	2016-05-13
Q1 2016	MSC INDUSTRIAL DIRECT CO CMN STK CUSIP 553530906	Cmn · Call	1,200	2,800	+1,600	$68	$214	+$146	2016-05-13
Q1 2016	BROOKFIELD INFRASTRUCTURE PA CUSIP G16252951	Cmn · Put	2,300	5,500	+3,200	$87	$232	+$145	2016-05-13
Q1 2016	HSN INC CUSIP 404303909	Cmn · Call	5,700	8,300	+2,600	$289	$434	+$145	2016-05-13
Q1 2016	AEROVIRONMENT INC CUSIP 008073958	Cmn · Put	6,600	12,000	+5,400	$195	$340	+$145	2016-05-13
Q1 2016	DIREXION DAILY S&P 500 BEAR 3X CUSIP 25459Y951	Cmn · Put	109,400	110,500	+1,100	$1,850	$1,705	-$145	2016-05-13
Q1 2016	PIER 1 IMPORTS COMMON STOCK CUSIP 720279908	Cmn · Call	35,000	46,000	+11,000	$178	$322	+$144	2016-05-13
Q1 2016	BRINKER INTL INC CUSIP 109641900	Cmn · Call	11,100	14,700	+3,600	$532	$675	+$143	2016-05-13
Q1 2016	INVENSENSE INC CUSIP 46123D905	Cmn · Call	98,200	102,600	+4,400	$1,005	$862	-$143	2016-05-13
Q1 2016	NAVIGATOR HOLDINGS LTD CUSIP Y62132908	Cmn · Call	5,300	13,300	+8,000	$72	$215	+$143	2016-05-13
Q1 2016	NEWLINK GENETICS CORP CUSIP 651511907	Cmn · Call	23,200	38,500	+15,300	$844	$701	-$143	2016-05-13
Q1 2016	ISHARES MSCI SPAIN CAPPED ETF CUSIP 464286904	Cmn · Call	25,000	32,700	+7,700	$746	$889	+$143	2016-05-13
Q1 2016	THE KROGER CO. COMMON STOCK KR CUSIP 501044951	Cmn · Put	154,400	172,600	+18,200	$6,459	$6,602	+$143	2016-05-13
Q1 2016	CEDAR FAIR -LP CMN STK CUSIP 150185956	Cmn · Put	6,400	8,400	+2,000	$357	$499	+$142	2016-05-13
Q1 2016	WP CAREY INC CUSIP 92936U959	Cmn · Put	13,000	14,600	+1,600	$767	$909	+$142	2016-05-13
Q1 2016	SPARK THERAPEUTICS INC CUSIP 84652J903	Cmn · Call	1,300	6,800	+5,500	$59	$201	+$142	2016-05-13
Q1 2016	QUOTIENT TECHNOLOGY INC CUSIP 749119903	Cmn · Call	25,200	29,500	+4,300	$172	$313	+$141	2016-05-13
Q1 2016	EXPRESS INC CUSIP 30219E953	Cmn · Put	9,400	14,100	+4,700	$162	$302	+$140	2016-05-13
Q1 2016	NGL ENERGY PARTNERS LP CUSIP 62913M907	Cmn · Call	12,700	37,300	+24,600	$140	$280	+$140	2016-05-13
Q1 2016	MASIMO CORPORATION CUSIP 574795900	Cmn · Call	2,700	6,000	+3,300	$112	$251	+$139	2016-05-13
Q1 2016	BONANZA CREEK ENERGY INC CUSIP 097793953	Cmn · Put	39,600	44,800	+5,200	$209	$71	-$138	2016-05-13
Q1 2016	WHITESTONE REIT CUSIP 966084904	Cmn · Call	5,500	16,200	+10,700	$66	$204	+$138	2016-05-13
Q1 2016	WESTERN ASSET MORTGAGE CAPIT CUSIP 95790D905	Cmn · Call	2,700	16,400	+13,700	$28	$165	+$137	2016-05-13
Q1 2016	AIR METHODS CORP CMN STK CUSIP 009128907	Cmn · Call	14,100	20,100	+6,000	$591	$728	+$137	2016-05-13
Q1 2016	PROTHENA CORP PLC CUSIP G72800958	Cmn · Put	6,600	7,600	+1,000	$450	$313	-$137	2016-05-13
Q1 2016	GILDAN ACTIVEWEAR INC -CL A CMN STOCK CUSIP 375916903	Cmn · Call	2,500	6,800	+4,300	$71	$207	+$136	2016-05-13
Q1 2016	BRISTOW GROUP INC CMN STK CUSIP 110394903	Cmn · Call	5,800	15,100	+9,300	$150	$286	+$136	2016-05-13
Q1 2016	VALLEY NATIONAL BANCORP CMN STK CUSIP 919794907	Cmn · Call	12,600	27,300	+14,700	$124	$260	+$136	2016-05-13
Q1 2016	LTC PROPERTIES COMMON STOCK CUSIP 502175952	Cmn · Put	2,300	5,200	+2,900	$99	$235	+$136	2016-05-13
Q1 2016	UNITED NAT FOODS INC CMN STOCK CUSIP 911163953	Cmn · Put	7,400	10,600	+3,200	$291	$427	+$136	2016-05-13
Q1 2016	CRESTWOOD EQUITY PARTNERS LP CUSIP 226344908	Cmn · Call	6,700	23,500	+16,800	$139	$274	+$135	2016-05-13
Q1 2016	AMDOCS LIMITED CUSIP G02602903	Cmn · Call	5,500	7,200	+1,700	$300	$435	+$135	2016-05-13
Q1 2016	AMERICAN SUPERCONDUCTOR CP CMN STK CUSIP 030111907	Cmn · Call	19,900	34,500	+14,600	$127	$262	+$135	2016-05-13
Q1 2016	AMIRA NATURE FOODS LTD CUSIP G0335L902	Cmn · Call	5,200	18,600	+13,400	$47	$182	+$135	2016-05-13
Q1 2016	AQUA AMERICA INC CMN STK CUSIP 03836W903	Cmn · Call	2,200	6,300	+4,100	$66	$200	+$134	2016-05-13
Q1 2016	ENCORE CAPITAL GROUP INC CUSIP 292554952	Cmn · Put	6,200	12,200	+6,000	$180	$314	+$134	2016-05-13
Q1 2016	OPHTHOTECH CORP CUSIP 683745953	Cmn · Put	4,000	10,600	+6,600	$314	$448	+$134	2016-05-13
Q1 2016	DELUXE CORP CUSIP 248019951	Cmn · Put	9,000	10,000	+1,000	$491	$625	+$134	2016-05-13
Q1 2016	CHURCH & DWIGHT INC CMN STK CUSIP 171340952	Cmn · Put	4,500	5,600	+1,100	$382	$516	+$134	2016-05-13
Q1 2016	CROCS INC COMMON STOCK CUSIP 227046909	Cmn · Call	36,700	53,000	+16,300	$376	$510	+$134	2016-05-13
Q1 2016	TILE SHOP HLDGS INC CUSIP 88677Q959	Cmn · Put	6,600	16,200	+9,600	$108	$242	+$134	2016-05-13
Q1 2016	ARCH CAPITAL GROUP LTD CMN STOCK CUSIP G0450A955	Cmn · Put	3,300	5,100	+1,800	$230	$363	+$133	2016-05-13
Q1 2016	SONOCO PRODUCTS COMMON STOCK CUSIP 835495902	Cmn · Call	7,800	9,300	+1,500	$319	$452	+$133	2016-05-13
Q1 2016	VINCE HOLDING CORP CUSIP 92719W958	Cmn · Put	6,600	25,700	+19,100	$30	$163	+$133	2016-05-13
Q1 2016	APOLLO COMMERCIAL REAL ESTATE CUSIP 03762U905	Cmn · Call	3,200	11,500	+8,300	$55	$187	+$132	2016-05-13
Q1 2016	KILROY REALTY CMN STOCK CUSIP 49427F908	Cmn · Call	3,500	5,700	+2,200	$221	$353	+$132	2016-05-13
Q1 2016	RAYONIER INC CUSIP 754907903	Cmn · Call	17,600	21,200	+3,600	$391	$523	+$132	2016-05-13
Q1 2016	BP PRUDHOE BAY ROYALTY TRUST CMN STK CUSIP 055630907	Cmn · Call	3,900	16,200	+12,300	$97	$228	+$131	2016-05-13
Q1 2016	RENEWABLE ENERGY GROUP INC CUSIP 75972A901	Cmn · Call	10,600	24,300	+13,700	$98	$229	+$131	2016-05-13
Q1 2016	ABBOTT LABS CUSIP 002824950	Cmn · Put	193,800	211,200	+17,400	$8,704	$8,834	+$130	2016-05-13
Q1 2016	PENNYMAC MORTGAGE INVESTMENT CUSIP 70931T903	Cmn · Call	400	10,000	+9,600	$6	$136	+$130	2016-05-13
Q1 2016	QUALITY SYSTEMS INC CMN STK CUSIP 747582904	Cmn · Call	8,200	17,200	+9,000	$132	$262	+$130	2016-05-13
Q1 2016	TE CONNECTIVITY LTD CUSIP H84989954	Cmn · Put	5,300	7,600	+2,300	$342	$471	+$129	2016-05-13
Q1 2016	DEPOMED INC CMN STOCK CUSIP 249908954	Cmn · Put	12,900	26,000	+13,100	$234	$362	+$128	2016-05-13
Q1 2016	METHODE ELECTRONICS -CL A CMN STK CUSIP 591520900	Cmn · Call	14,800	20,500	+5,700	$471	$599	+$128	2016-05-13
Q1 2016	PACIFIC BIOSCIENCES OF CALIF CUSIP 69404D958	Cmn · Put	33,700	36,900	+3,200	$442	$314	-$128	2016-05-13
Q1 2016	PRETIUM RESOURCES INC CUSIP 74139C952	Cmn · Put	15,900	38,900	+23,000	$80	$208	+$128	2016-05-13
Q1 2016	RED HAT INC CMN STOCK CUSIP 756577952	Cmn · Put	90,600	102,400	+11,800	$7,502	$7,630	+$128	2016-05-13
Q1 2016	SANCHEZ ENERGY CORP CUSIP 79970Y955	Cmn · Put	35,100	50,800	+15,700	$151	$279	+$128	2016-05-13
Q1 2016	FREIGHTCAR AMERICA INC. COMMON STOCK CUSIP 357023900	Cmn · Call	2,800	11,600	+8,800	$54	$181	+$127	2016-05-13
Q1 2016	HCI GROUP INC CUSIP 40416E903	Cmn · Call	4,600	8,600	+4,000	$160	$286	+$126	2016-05-13
Q1 2016	INPHI CORP CUSIP 45772F957	Cmn · Put	6,700	9,200	+2,500	$181	$307	+$126	2016-05-13
Q1 2016	NETSUITE INC CUSIP 64118Q957	Cmn · Put	9,900	10,400	+500	$838	$712	-$126	2016-05-13
Q1 2016	LUMENTUM HOLDINGS INC CUSIP 55024U909	Cmn · Call	18,900	20,100	+1,200	$416	$542	+$126	2016-05-13
Q1 2016	SUNOCO LOGISTICS PARTNERS L.P. CUSIP 86764L958	Cmn · Put	18,200	23,700	+5,500	$468	$594	+$126	2016-05-13
Q1 2016	ANIKA THERAPEUTICS INC CUSIP 035255908	Cmn · Call	5,700	7,700	+2,000	$218	$344	+$126	2016-05-13
Q1 2016	HEALTHSOUTH CORP COMMON STOCK CUSIP 421924909	Cmn · Call	10,900	13,400	+2,500	$379	$504	+$125	2016-05-13
Q1 2016	MARINEMAX INC CUSIP 567908908	Cmn · Call	5,900	12,000	+6,100	$109	$234	+$125	2016-05-13
Q1 2016	MRC GLOBAL INC CUSIP 55345K953	Cmn · Put	3,900	13,300	+9,400	$50	$175	+$125	2016-05-13
Q1 2016	DRIL-QUIP INC CMN STOCK CUSIP 262037954	Cmn · Put	6,800	8,700	+1,900	$403	$527	+$124	2016-05-13
Q1 2016	CARMAX INC CMN STK CUSIP 143130952	Cmn · Put	99,200	107,200	+8,000	$5,354	$5,478	+$124	2016-05-13
Q1 2016	DHT HOLDINGS INC CUSIP Y2065G951	Cmn · Put	16,700	44,900	+28,200	$135	$259	+$124	2016-05-13
Q1 2016	TEEKAY LNG PARTNERS LP COMMON STOCK CUSIP Y8564M955	Cmn · Put	5,900	15,900	+10,000	$78	$202	+$124	2016-05-13
Q1 2016	PORTOLA PHARMACEUTICALS INC CUSIP 737010908	Cmn · Call	8,800	28,300	+19,500	$453	$577	+$124	2016-05-13
Q1 2016	FOUNDATION MEDICINE INC CUSIP 350465900	Cmn · Call	3,400	10,700	+7,300	$72	$195	+$123	2016-05-13
Q1 2016	PROSHARES ULTRASHORT FINANCI CUSIP 74347B908	Cmn · Call	27,300	28,800	+1,500	$1,252	$1,375	+$123	2016-05-13
Q1 2016	NET 1 UEPS TECHNOLOGIES INC COMMON STOCK CUSIP 64107N956	Cmn · Put	30,500	31,400	+900	$412	$289	-$123	2016-05-13
Q1 2016	ALTISOURCE RESIDENTIAL CUSIP 02153W950	Cmn · Put	1,200	11,400	+10,200	$15	$137	+$122	2016-05-13
Q1 2016	REGAL BELOIT CORP CUSIP 758750903	Cmn · Call	1,800	3,600	+1,800	$105	$227	+$122	2016-05-13
Q1 2016	OCULAR THERAPEUTIX INC CUSIP 67576A900	Cmn · Call	900	13,400	+12,500	$8	$129	+$121	2016-05-13
Q1 2016	MKS INSTRUMENTS INC CMN STOCK CUSIP 55306N904	Cmn · Call	4,400	7,400	+3,000	$158	$279	+$121	2016-05-13
Q1 2016	GROUP 1 AUTOMOTIVE INC CUSIP 398905959	Cmn · Put	8,100	12,500	+4,400	$613	$734	+$121	2016-05-13
Q1 2016	ABER DIAMOND CORPORATION CMN STOCK CUSIP 257287902	Cmn · Call	5,000	15,500	+10,500	$51	$172	+$121	2016-05-13
Q1 2016	AMERICAN WATER WORKS CO INC CUSIP 030420953	Cmn · Put	6,200	7,100	+900	$370	$489	+$119	2016-05-13
Q1 2016	FIRST TRUST ISE-REV NAT GAS CUSIP 33734J902	Cmn · Call	3,000	31,800	+28,800	$13	$131	+$118	2016-05-13
Q1 2016	UNIVERSAL INSURANCE HOLDINGS CUSIP 91359V907	Cmn · Call	28,200	30,100	+1,900	$654	$536	-$118	2016-05-13
Q1 2016	ARCOS DORADOS HOLDINGS INC-A CUSIP G0457F907	Cmn · Call	10,300	39,600	+29,300	$32	$149	+$117	2016-05-13
Q1 2016	TELEPHONE & DATA CMN STK CUSIP 879433909	Cmn · Call	4,100	7,400	+3,300	$106	$223	+$117	2016-05-13
Q1 2016	FIRST DATA CORP- CLASS A CUSIP 32008D906	Cmn · Call	51,300	54,500	+3,200	$822	$705	-$117	2016-05-13
Q1 2016	CBL & ASSOCIATES PPTYS INC CMN STK CUSIP 124830900	Cmn · Call	1,900	11,800	+9,900	$24	$140	+$116	2016-05-13

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