Citadel Advisors LLC Historic Quarter Change: USA Options, Added, 2015 Q4, Page 7

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 2015: Stock FISERV INC CMN STK; Country of operation —; Class Cmn · Call; Shares before 17,200.
Q4 2015: Stock WENDY'S CO/THE; Country of operation —; Class Cmn · Call; Shares before 27,900.
Q4 2015: Stock TD AMERITRADE HOLDING CORP CMN STK; Country of operation —; Class Cmn · Put; Shares before 84,000.
Q4 2015: Stock MARSH & MCLENNAN COS INC; Country of operation —; Class Cmn · Call; Shares before 11,400.

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	Country of operation	Class	Shares before	Shares after	Share change	Value before	Value after	Value change	Filed
Q4 2015	FISERV INC CMN STK CUSIP 337738908	—	Cmn · Call	17,200	21,900	+4,700	$1,490	$2,003	+$513	2016-02-12
Q4 2015	WENDY'S CO/THE CUSIP 95058W900	—	Cmn · Call	27,900	69,900	+42,000	$241	$753	+$512	2016-02-12
Q4 2015	TD AMERITRADE HOLDING CORP CMN STK CUSIP 87236Y958	—	Cmn · Put	84,000	91,700	+7,700	$2,675	$3,183	+$508	2016-02-12
Q4 2015	MARSH & MCLENNAN COS INC CUSIP 571748902	—	Cmn · Call	11,400	19,900	+8,500	$595	$1,103	+$508	2016-02-12
Q4 2015	GUIDEWIRE SOFTWARE INC CUSIP 40171V900	—	Cmn · Call	7,200	14,700	+7,500	$379	$884	+$505	2016-02-12
Q4 2015	WELLTOWER INC CUSIP 95040Q904	—	Cmn · Call	48,900	56,100	+7,200	$3,312	$3,816	+$504	2016-02-12
Q4 2015	RETROPHIN INC CUSIP 761299956	—	Cmn · Put	4,400	30,600	+26,200	$89	$590	+$501	2016-02-12
Q4 2015	AEROVIRONMENT INC CUSIP 008073908	—	Cmn · Call	5,200	20,500	+15,300	$104	$604	+$500	2016-02-12
Q4 2015	CEMPRA INC CUSIP 15130J909	—	Cmn · Call	28,300	41,300	+13,000	$788	$1,286	+$498	2016-02-12
Q4 2015	PVH CORP CUSIP 693656900	—	Cmn · Call	33,200	52,700	+19,500	$3,384	$3,881	+$497	2016-02-12
Q4 2015	BUCKEYE PARTNERS -LP CUSIP 118230951	—	Cmn · Put	9,200	15,800	+6,600	$545	$1,042	+$497	2016-02-12
Q4 2015	ENDO INTERNATIONAL PLC CUSIP G30401906	—	Cmn · Call	9,100	18,400	+9,300	$630	$1,126	+$496	2016-02-12
Q4 2015	EXTRA SPACE STORAGE INC. COMMON STOCK CUSIP 30225T902	—	Cmn · Call	5,000	10,000	+5,000	$386	$882	+$496	2016-02-12
Q4 2015	LINN ENERGY LLC CUSIP 536020900	—	Cmn · Call	362,200	372,000	+9,800	$974	$480	-$494	2016-02-12
Q4 2015	HARTFORD FINANCIAL SVCS GRP CMN STOCK CUSIP 416515954	—	Cmn · Put	74,800	90,100	+15,300	$3,424	$3,916	+$492	2016-02-12
Q4 2015	CACI INTL INC -CL A CMN STK CUSIP 127190954	—	Cmn · Put	3,200	7,800	+4,600	$237	$724	+$487	2016-02-12
Q4 2015	MARKET VECTORS RUSSIA ETF CUSIP 57060U956	—	Cmn · Put	262,000	313,900	+51,900	$4,113	$4,599	+$486	2016-02-12
Q4 2015	POWERSHARES DB COMMODITY INDEX CUSIP 73935S955	—	Cmn · Put	6,900	44,200	+37,300	$105	$591	+$486	2016-02-12
Q4 2015	PTC INC CUSIP 69370C950	—	Cmn · Put	23,500	35,500	+12,000	$746	$1,229	+$483	2016-02-12
Q4 2015	EPR PROPERTIES CUSIP 26884U959	—	Cmn · Put	6,600	14,000	+7,400	$340	$818	+$478	2016-02-12
Q4 2015	FIDELITY NATIONAL INFORMATION CMN STK CUSIP 31620M956	—	Cmn · Put	5,600	14,100	+8,500	$376	$854	+$478	2016-02-12
Q4 2015	ULTRA PETROLEUM CORP CUSIP 903914959	—	Cmn · Put	126,900	133,700	+6,800	$811	$334	-$477	2016-02-12
Q4 2015	PPL CORPORATION CUSIP 69351T906	—	Cmn · Call	118,400	128,000	+9,600	$3,894	$4,369	+$475	2016-02-12
Q4 2015	ASCENA RETAIL GROUP INC CUSIP 04351G951	—	Cmn · Put	94,600	181,700	+87,100	$1,316	$1,790	+$474	2016-02-12
Q4 2015	AMERN AXLE & MFG HLDGS INC CMN STOCK CUSIP 024061953	—	Cmn · Put	22,400	48,600	+26,200	$447	$920	+$473	2016-02-12
Q4 2015	PACIFIC BIOSCIENCES OF CALIF CUSIP 69404D908	—	Cmn · Call	7,100	37,900	+30,800	$26	$498	+$472	2016-02-12
Q4 2015	VANGUARD GROWTH ETF CUSIP 922908956	—	Cmn · Put	5,400	9,500	+4,100	$542	$1,011	+$469	2016-02-12
Q4 2015	DEAN FOODS CO CUSIP 242370903	—	Cmn · Call	22,900	49,300	+26,400	$378	$845	+$467	2016-02-12
Q4 2015	AGILENT TECHNOLOGIES INC CMN STK CUSIP 00846U901	—	Cmn · Call	35,000	39,900	+4,900	$1,202	$1,668	+$466	2016-02-12
Q4 2015	CHARLES RIVER LABORATORIES CUSIP 159864907	—	Cmn · Call	4,100	9,000	+4,900	$260	$724	+$464	2016-02-12
Q4 2015	ZIMMER BIOMET HOLDINGS INC CUSIP 98956P902	—	Cmn · Call	24,700	27,100	+2,400	$2,320	$2,780	+$460	2016-02-12
Q4 2015	WALTER INVESTMENT MANAGEMENT CORP CUSIP 93317W902	—	Cmn · Call	30,700	67,400	+36,700	$499	$958	+$459	2016-02-12
Q4 2015	UBS GROUP AG CUSIP H42097907	—	Cmn · Call	39,200	61,100	+21,900	$726	$1,184	+$458	2016-02-12
Q4 2015	FIRST TRUST DJ INTERNET IND CUSIP 33733E902	—	Cmn · Call	11,700	16,500	+4,800	$773	$1,231	+$458	2016-02-12
Q4 2015	URBAN OUTFITTERS INC CMN STK CUSIP 917047902	—	Cmn · Call	67,800	107,600	+39,800	$1,992	$2,448	+$456	2016-02-12
Q4 2015	FACTSET RESH SYS INC CMN STOCK CUSIP 303075905	—	Cmn · Call	11,600	14,200	+2,600	$1,854	$2,308	+$454	2016-02-12
Q4 2015	SCOTTS MIRACLE-GRO CO/THE CMN STK CUSIP 810186956	—	Cmn · Put	6,700	13,300	+6,600	$407	$858	+$451	2016-02-12
Q4 2015	AUTONATION INC CMN STK CUSIP 05329W902	—	Cmn · Call	31,000	37,800	+6,800	$1,804	$2,255	+$451	2016-02-12
Q4 2015	IMAX CORP CMN STOCK CUSIP 45245E909	—	Cmn · Call	37,300	48,100	+10,800	$1,260	$1,709	+$449	2016-02-12
Q4 2015	FIVE BELOW CUSIP 33829M951	—	Cmn · Put	36,800	52,500	+15,700	$1,236	$1,685	+$449	2016-02-12
Q4 2015	BADGER METER INC CUSIP 056525908	—	Cmn · Call	5,800	13,400	+7,600	$337	$785	+$448	2016-02-12
Q4 2015	CENTERPOINT ENERGY CMN STK CUSIP 15189T957	—	Cmn · Put	22,100	45,900	+23,800	$399	$843	+$444	2016-02-12
Q4 2015	ALBEMARLE CORP CMN STK CUSIP 012653951	—	Cmn · Put	3,400	10,600	+7,200	$150	$594	+$444	2016-02-12
Q4 2015	CRAY INC CMN STOCK CUSIP 225223904	—	Cmn · Call	12,800	21,400	+8,600	$254	$694	+$440	2016-02-12
Q4 2015	MOBILEYE NV CUSIP N51488957	—	Cmn · Put	170,300	172,800	+2,500	$7,745	$7,306	-$439	2016-02-12
Q4 2015	STRAIGHT PATH COMM-CL C CUSIP 862578901	—	Cmn · Call	37,900	63,800	+25,900	$1,532	$1,094	-$438	2016-02-12
Q4 2015	ALPS ETF TRUST-ALPS MEDICAL CUSIP 00162Q903	—	Cmn · Call	2,500	15,900	+13,400	$70	$505	+$435	2016-02-12
Q4 2015	DEMANDWARE INC CUSIP 24802Y905	—	Cmn · Call	13,200	20,700	+7,500	$682	$1,117	+$435	2016-02-12
Q4 2015	KKR & CO LP CUSIP 48248M902	—	Cmn · Call	74,200	107,700	+33,500	$1,245	$1,679	+$434	2016-02-12
Q4 2015	DR PEPPER SNAPPLE GROUP INC CUSIP 26138E959	—	Cmn · Put	2,400	6,700	+4,300	$190	$624	+$434	2016-02-12
Q4 2015	GULFPORT ENERGY CORP COMMON STOCK CUSIP 402635954	—	Cmn · Put	30,200	54,100	+23,900	$896	$1,329	+$433	2016-02-12
Q4 2015	SPDR S&P DIVIDEND ETF CUSIP 78464A953	—	Cmn · Put	7,900	13,600	+5,700	$570	$1,001	+$431	2016-02-12
Q4 2015	CARRIZO OIL & GAS INC CMN STOCK CUSIP 144577903	—	Cmn · Call	40,200	55,900	+15,700	$1,228	$1,654	+$426	2016-02-12
Q4 2015	PACIFIC BIOSCIENCES OF CALIF CUSIP 69404D958	—	Cmn · Put	5,200	33,700	+28,500	$19	$442	+$423	2016-02-12
Q4 2015	TWITTER INC CUSIP 90184L952	—	Cmn · Put	902,500	1,032,400	+129,900	$24,313	$23,890	-$423	2016-02-12
Q4 2015	PARKER HANNIFIN CORP CUSIP 701094954	—	Cmn · Put	41,400	45,900	+4,500	$4,028	$4,451	+$423	2016-02-12
Q4 2015	QUANTA SERVICE INC COM STK CUSIP 74762E952	—	Cmn · Put	19,400	44,000	+24,600	$470	$891	+$421	2016-02-12
Q4 2015	SPRINT CORP CUSIP 85207U955	—	Cmn · Put	104,800	227,300	+122,500	$402	$823	+$421	2016-02-12
Q4 2015	WEBMD HEALTH A ORDINARY CUSIP 94770V952	—	Cmn · Put	41,200	42,700	+1,500	$1,641	$2,062	+$421	2016-02-12
Q4 2015	LEIDOS HOLDINGS INC CUSIP 525327952	—	Cmn · Put	15,300	18,700	+3,400	$632	$1,052	+$420	2016-02-12
Q4 2015	FLEXTRONICS INTERNATIONAL LTD CMN STK CUSIP Y2573F902	—	Cmn · Call	27,200	63,100	+35,900	$287	$707	+$420	2016-02-12
Q4 2015	FMC CORP COMMON STOCK CUSIP 302491903	—	Cmn · Call	19,000	27,200	+8,200	$644	$1,064	+$420	2016-02-12
Q4 2015	AMETEK INC CMN STOCK CUSIP 031100900	—	Cmn · Call	5,400	13,100	+7,700	$283	$702	+$419	2016-02-12
Q4 2015	KAISER ALUMINUM CORP CMN STK CUSIP 483007954	—	Cmn · Put	1,100	6,000	+4,900	$88	$502	+$414	2016-02-12
Q4 2015	CINCINNATI FINANCIAL COMMON STOCK CUSIP 172062901	—	Cmn · Call	15,100	20,700	+5,600	$812	$1,225	+$413	2016-02-12
Q4 2015	MACQUARIE INFRASTRUCTURE CORP CUSIP 55608B905	—	Cmn · Call	32,100	38,700	+6,600	$2,397	$2,810	+$413	2016-02-12
Q4 2015	CARLYLE GROUP/THE CUSIP 14309L952	—	Cmn · Put	22,100	49,900	+27,800	$371	$779	+$408	2016-02-12
Q4 2015	Carter Holdings Inc COMMON STOCK CUSIP 146229959	—	Cmn · Put	11,800	16,600	+4,800	$1,070	$1,478	+$408	2016-02-12
Q4 2015	BED BATH & BEYOND INC CMN STK CUSIP 075896950	—	Cmn · Put	197,100	241,400	+44,300	$11,239	$11,647	+$408	2016-02-12
Q4 2015	THERAPEUTICS MD INC CUSIP 88338N957	—	Cmn · Put	16,400	48,500	+32,100	$96	$503	+$407	2016-02-12
Q4 2015	BOK FINANCIAL CORP CMN STK CUSIP 05561Q901	—	Cmn · Call	1,000	7,900	+6,900	$65	$472	+$407	2016-02-12
Q4 2015	BARD C R INC CUSIP 067383959	—	Cmn · Put	14,600	16,500	+1,900	$2,720	$3,126	+$406	2016-02-12
Q4 2015	W.R. GRACE & CO. COMMON STOCK CUSIP 38388F908	—	Cmn · Call	48,400	49,300	+900	$4,504	$4,910	+$406	2016-02-12
Q4 2015	M & T BANK CORPORATION CMN STOCK CUSIP 55261F904	—	Cmn · Call	24,200	27,700	+3,500	$2,951	$3,357	+$406	2016-02-12
Q4 2015	BERKSHIRE HATHAWAYS - CLASS B COMMON STOCK CUSIP 084670952	—	Cmn · Put	206,200	206,700	+500	$26,888	$27,293	+$405	2016-02-12
Q4 2015	MARKET VECTORS CHINA AMC SME CUSIP 57061R951	—	Cmn · Put	15,000	22,100	+7,100	$509	$913	+$404	2016-02-12
Q4 2015	VOYA FINANCIAL INC CUSIP 929089900	—	Cmn · Call	3,200	14,300	+11,100	$124	$528	+$404	2016-02-12
Q4 2015	SELECT COMFORT CMN STOCK CUSIP 81616X903	—	Cmn · Call	40,300	60,000	+19,700	$882	$1,285	+$403	2016-02-12
Q4 2015	REGIONS FINANCIAL CORP. COMMON STOCK CUSIP 7591EP950	—	Cmn · Put	169,500	200,600	+31,100	$1,527	$1,926	+$399	2016-02-12
Q4 2015	LEIDOS HOLDINGS INC CUSIP 525327902	—	Cmn · Call	4,000	10,000	+6,000	$165	$563	+$398	2016-02-12
Q4 2015	NAVIENT CORP CUSIP 63938C958	—	Cmn · Put	20,100	54,500	+34,400	$226	$624	+$398	2016-02-12
Q4 2015	TILE SHOP HLDGS INC CUSIP 88677Q909	—	Cmn · Call	26,500	43,600	+17,100	$317	$715	+$398	2016-02-12
Q4 2015	NEUSTAR INC-CLASS A COMMON STOCK CUSIP 64126X901	—	Cmn · Call	26,600	46,600	+20,000	$724	$1,117	+$393	2016-02-12
Q4 2015	DIREXION DAILY SEMI BULL 3X CUSIP 25459W908	—	Cmn · Call	199,600	227,800	+28,200	$4,996	$5,388	+$392	2016-02-12
Q4 2015	ALKERMES PLC CUSIP G01767905	—	Cmn · Call	18,500	18,600	+100	$1,085	$1,476	+$391	2016-02-12
Q4 2015	AGNICO EAGLE - NYSE CMN STOCK CUSIP 008474958	—	Cmn · Put	127,900	138,100	+10,200	$3,238	$3,629	+$391	2016-02-12
Q4 2015	DYAX CORP CUSIP 26746E903	—	Cmn · Call	600	10,600	+10,000	$11	$399	+$388	2016-02-12
Q4 2015	PERRIGO COMPANY PLC CUSIP G97822903	—	Cmn · Call	83,200	93,100	+9,900	$13,085	$13,472	+$387	2016-02-12
Q4 2015	DIREXION DAILY GOLD MINERS IND CUSIP 25459W955	—	Cmn · Put	127,700	174,000	+46,300	$4,154	$4,540	+$386	2016-02-12
Q4 2015	INTERNATIONAL GAME TECHNOLOGY PLC CUSIP G4863A908	—	Cmn · Call	100	24,000	+23,900	$2	$388	+$386	2016-02-12
Q4 2015	BEST BUY CO. INC. CUSIP 086516901	—	Cmn · Call	316,600	398,600	+82,000	$11,752	$12,137	+$385	2016-02-12
Q4 2015	GRAINGER W W INC CUSIP 384802904	—	Cmn · Call	24,600	28,000	+3,400	$5,289	$5,673	+$384	2016-02-12
Q4 2015	MAGELLAN MIDSTREAM PARTNERS CMN STK CUSIP 559080956	—	Cmn · Put	36,100	37,600	+1,500	$2,170	$2,554	+$384	2016-02-12
Q4 2015	UNIVERSAL INSURANCE HOLDINGS CUSIP 91359V957	—	Cmn · Put	17,700	39,100	+21,400	$523	$906	+$383	2016-02-12
Q4 2015	MARKETAXESS HOLDINGS INC COMMON STOCK CUSIP 57060D908	—	Cmn · Call	7,900	10,000	+2,100	$734	$1,116	+$382	2016-02-12
Q4 2015	ITC HOLDINGS CORP. COMMON STOCK CUSIP 465685905	—	Cmn · Call	2,100	11,500	+9,400	$70	$451	+$381	2016-02-12
Q4 2015	RESTAURANT BRANDS INTERN CUSIP 76131D953	—	Cmn · Put	7,500	17,400	+9,900	$269	$650	+$381	2016-02-12
Q4 2015	OWENS & MINOR INC CMN STK CUSIP 690732952	—	Cmn · Put	200	10,700	+10,500	$6	$385	+$379	2016-02-12
Q4 2015	JABIL CIRCUIT INC CMN STK CUSIP 466313953	—	Cmn · Put	54,200	68,200	+14,000	$1,212	$1,588	+$376	2016-02-12
Q4 2015	ARCHER DANIELS MIDLAND CO CUSIP 039483952	—	Cmn · Put	138,500	146,300	+7,800	$5,741	$5,366	-$375	2016-02-12

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