CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Added, 2016 Q1, Page 19

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 WINNEBAGO INDUSTRIES CMN STK; Country of operation —; Class Cmn · Call; Shares before 12,700.
Q1 2016: Stock MEREDITH CORP; Country of operation —; Class Cmn · Put; Shares before 5,800.
Q1 2016: Stock MAGELLAN HEALTH INC; Country of operation —; Class Cmn · Put; Shares before 4,000.
Q1 2016: Stock GLU MOBILE INC; Country of operation —; Class Cmn · Put; Shares before 91,300.

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	WINNEBAGO INDUSTRIES CMN STK CUSIP 974637900	Cmn · Call	12,700	15,100	+2,400	$253	$339	+$86	2016-05-13
Q1 2016	MEREDITH CORP CUSIP 589433951	Cmn · Put	5,800	7,100	+1,300	$251	$337	+$86	2016-05-13
Q1 2016	MAGELLAN HEALTH INC CUSIP 559079957	Cmn · Put	4,000	4,900	+900	$247	$333	+$86	2016-05-13
Q1 2016	GLU MOBILE INC CUSIP 379890956	Cmn · Put	91,300	108,800	+17,500	$222	$307	+$85	2016-05-13
Q1 2016	VANGUARD FTSE PACIFIC ETF CUSIP 922042906	Cmn · Call	6,400	8,100	+1,700	$363	$448	+$85	2016-05-13
Q1 2016	CYTOKINETICS INC COMMON STOCK CUSIP 23282W955	Cmn · Put	3,500	17,200	+13,700	$37	$121	+$84	2016-05-13
Q1 2016	MOMENTA PHARMACEUTICALS INC. COMMON STOCK CUSIP 60877T950	Cmn · Put	4,600	16,500	+11,900	$68	$152	+$84	2016-05-13
Q1 2016	IAMGOLD CORPORATION COMMON STOCK CUSIP 450913958	Cmn · Put	97,800	100,800	+3,000	$139	$223	+$84	2016-05-13
Q1 2016	ENDEAVOUR SILVER CORP COMMON STOCK CUSIP 29258Y953	Cmn · Put	8,900	39,000	+30,100	$13	$96	+$83	2016-05-13
Q1 2016	MARKETO INC CUSIP 57063L957	Cmn · Put	9,300	17,900	+8,600	$267	$350	+$83	2016-05-13
Q1 2016	GLOBAL EAGLE ACQUISITION CORP CUSIP 37951D902	Cmn · Call	9,300	20,500	+11,200	$92	$175	+$83	2016-05-13
Q1 2016	KENNAMETAL INC CMN STK CUSIP 489170950	Cmn · Put	7,800	10,300	+2,500	$150	$232	+$82	2016-05-13
Q1 2016	BELDEN INC CMN STK CUSIP 077454956	Cmn · Put	4,600	4,900	+300	$219	$301	+$82	2016-05-13
Q1 2016	SILVER SPRING NETWORKS INC CUSIP 82817Q903	Cmn · Call	11,200	16,400	+5,200	$161	$242	+$81	2016-05-13
Q1 2016	MCEWEN MINING INC CUSIP 58039P957	Cmn · Put	23,600	56,300	+32,700	$25	$106	+$81	2016-05-13
Q1 2016	AGILENT TECHNOLOGIES INC CMN STK CUSIP 00846U901	Cmn · Call	39,900	43,900	+4,000	$1,668	$1,749	+$81	2016-05-13
Q1 2016	NEKTAR THERAPEUTICS CUSIP 640268908	Cmn · Call	14,300	23,400	+9,100	$241	$322	+$81	2016-05-13
Q1 2016	NEW SENIOR INVESTMENT GR CUSIP 648691903	Cmn · Call	2,700	10,500	+7,800	$27	$108	+$81	2016-05-13
Q1 2016	VIRNETX HOLDING CORP CMN STOCK CUSIP 92823T958	Cmn · Put	4,900	20,400	+15,500	$13	$94	+$81	2016-05-13
Q1 2016	FOOT LOCKER INC CMN STOCK CUSIP 344849904	Cmn · Call	126,700	129,100	+2,400	$8,247	$8,327	+$80	2016-05-13
Q1 2016	NEW YORK MORTGAGE TRUST INC. COMMON STOCK CUSIP 649604951	Cmn · Put	19,700	39,100	+19,400	$105	$185	+$80	2016-05-13
Q1 2016	SANGAMO BIOSCIENCES INC CMN STK CUSIP 800677906	Cmn · Call	64,700	84,400	+19,700	$591	$511	-$80	2016-05-13
Q1 2016	OCLARO INC COMMON STOCK CUSIP 67555N906	Cmn · Call	12,000	22,400	+10,400	$42	$121	+$79	2016-05-13
Q1 2016	GENIE ENERGY LTD-B CUSIP 372284908	Cmn · Call	23,800	24,500	+700	$265	$186	-$79	2016-05-13
Q1 2016	MIMEDX GROUP INC CUSIP 602496901	Cmn · Call	6,700	16,300	+9,600	$63	$142	+$79	2016-05-13
Q1 2016	DEXCOM INC COMMON STOCK CUSIP 252131907	Cmn · Call	32,200	40,000	+7,800	$2,637	$2,716	+$79	2016-05-13
Q1 2016	ISHARES U.S. HOME CONSTRUCTION CUSIP 464288902	Cmn · Call	121,800	124,800	+3,000	$3,301	$3,380	+$79	2016-05-13
Q1 2016	WOODWARD INC CUSIP 980745903	Cmn · Call	2,700	4,100	+1,400	$134	$213	+$79	2016-05-13
Q1 2016	MPLX LP CUSIP 55336V900	Cmn · Call	29,000	35,800	+6,800	$1,141	$1,063	-$78	2016-05-13
Q1 2016	CRESTWOOD EQUITY PARTNERS LP CUSIP 226344958	Cmn · Put	8,100	21,100	+13,000	$168	$246	+$78	2016-05-13
Q1 2016	AMC ENTERTAINMENT HLDS-CL A CUSIP 00165C904	Cmn · Call	14,000	14,800	+800	$336	$414	+$78	2016-05-13
Q1 2016	OCEANEERING INTERNATIONAL CMN STK CUSIP 675232952	Cmn · Put	3,700	6,500	+2,800	$139	$216	+$77	2016-05-13
Q1 2016	CBRE GROUP INC CUSIP 12504L959	Cmn · Put	19,800	21,100	+1,300	$685	$608	-$77	2016-05-13
Q1 2016	MOBILE IRON INC CUSIP 60739U904	Cmn · Call	5,200	21,200	+16,000	$19	$96	+$77	2016-05-13
Q1 2016	ATHERSYS INC CUSIP 04744L906	Cmn · Call	4,800	36,100	+31,300	$5	$81	+$76	2016-05-13
Q1 2016	LOGMEIN INC CUSIP 54142L959	Cmn · Put	8,200	9,400	+1,200	$550	$474	-$76	2016-05-13
Q1 2016	BELLICUM PHARMACEUTICALS INC CUSIP 079481907	Cmn · Call	6,100	21,400	+15,300	$124	$200	+$76	2016-05-13
Q1 2016	SPECTRUM PHARAMCEUTICALS INC CUSIP 84763A908	Cmn · Call	8,900	20,500	+11,600	$54	$130	+$76	2016-05-13
Q1 2016	XCEL ENERGY INC CUSIP 98389B900	Cmn · Call	5,200	6,300	+1,100	$187	$263	+$76	2016-05-13
Q1 2016	VANGUARD NATURAL RESOURCES LLC CUSIP 92205F906	Cmn · Call	87,200	126,000	+38,800	$260	$184	-$76	2016-05-13
Q1 2016	FMC TECHNOLOGIES INC CUSIP 30249U901	Cmn · Call	24,300	28,500	+4,200	$705	$780	+$75	2016-05-13
Q1 2016	HORNBECK OFFSHORE SERVICES COMMON STOCK CUSIP 440543906	Cmn · Call	23,400	31,000	+7,600	$233	$308	+$75	2016-05-13
Q1 2016	DHT HOLDINGS INC CUSIP Y2065G901	Cmn · Call	13,600	32,100	+18,500	$110	$185	+$75	2016-05-13
Q1 2016	EXCO RESOURCES INC CUSIP 269279952	Cmn · Put	77,500	173,300	+95,800	$96	$171	+$75	2016-05-13
Q1 2016	LIGAND PHARMACEUTICAL -CL B CUSIP 53220K954	Cmn · Put	8,300	9,100	+800	$900	$975	+$75	2016-05-13
Q1 2016	LITHIA MOTORS CMN STOCK CUSIP 536797953	Cmn · Put	6,600	7,200	+600	$704	$629	-$75	2016-05-13
Q1 2016	TAHOE RESOURCES INC CUSIP 873868903	Cmn · Call	3,200	10,300	+7,100	$28	$103	+$75	2016-05-13
Q1 2016	KARYOPHARM THERAPEUTICS INC CUSIP 48576U906	Cmn · Call	4,100	14,400	+10,300	$54	$128	+$74	2016-05-13
Q1 2016	WISDOMTREE EUROPE HEDGED EQUIT CUSIP 97717X901	Cmn · Call	136,400	142,800	+6,400	$7,340	$7,414	+$74	2016-05-13
Q1 2016	AAC HOLDINGS INC CUSIP 000307908	Cmn · Call	22,700	25,600	+2,900	$433	$507	+$74	2016-05-13
Q1 2016	AVERY DENNISON CORP CUSIP 053611959	Cmn · Put	2,500	3,200	+700	$157	$231	+$74	2016-05-13
Q1 2016	OWENS-ILLINOIS INC CMN STK CUSIP 690768953	Cmn · Put	44,500	53,200	+8,700	$775	$849	+$74	2016-05-13
Q1 2016	SONUS NETWORKS INC CUSIP 835916903	Cmn · Call	33,300	41,300	+8,000	$237	$311	+$74	2016-05-13
Q1 2016	AMERIPRISE FINANCIAL INC COMMON STOCK CUSIP 03076C956	Cmn · Put	9,200	11,200	+2,000	$979	$1,053	+$74	2016-05-13
Q1 2016	CST BRANDS INC CUSIP 12646R905	Cmn · Call	18,300	20,600	+2,300	$716	$789	+$73	2016-05-13
Q1 2016	INTEGRA LIFESCIENCES HOLDINGS CMN STOCK CUSIP 457985908	Cmn · Call	2,000	3,100	+1,100	$136	$209	+$73	2016-05-13
Q1 2016	BRINK'S CO/THE CMN STOCK CUSIP 109696904	Cmn · Call	5,400	6,800	+1,400	$156	$228	+$72	2016-05-13
Q1 2016	POWERSHARES DB OIL FUND CUSIP 73936B907	Cmn · Call	16,700	28,700	+12,000	$151	$223	+$72	2016-05-13
Q1 2016	POWERSHARES WATER RESOURCES CUSIP 73935X905	Cmn · Call	7,100	10,300	+3,200	$154	$226	+$72	2016-05-13
Q1 2016	COGENT COMMUNICATIONS HOLDINGS CUSIP 19239V952	Cmn · Put	4,700	6,000	+1,300	$163	$234	+$71	2016-05-13
Q1 2016	ROBERT HALF INTL INC CMN STK CUSIP 770323953	Cmn · Put	7,300	8,900	+1,600	$344	$415	+$71	2016-05-13
Q1 2016	PROSPECT CAPITAL CORP COMMON STOCK CUSIP 74348T902	Cmn · Call	28,800	37,400	+8,600	$201	$272	+$71	2016-05-13
Q1 2016	HORTONWORKS INC CUSIP 440894903	Cmn · Call	8,600	10,400	+1,800	$188	$118	-$70	2016-05-13
Q1 2016	PAPA MURPHY'S HOLDINGS INC CUSIP 698814900	Cmn · Call	9,100	14,400	+5,300	$102	$172	+$70	2016-05-13
Q1 2016	SHIP FINANCE INTERNATIONAL LIMIT CUSIP G81075956	Cmn · Put	6,600	12,900	+6,300	$109	$179	+$70	2016-05-13
Q1 2016	CALUMET SPECIALTY PRODUCTS PARTNERS LP CMN STK CUSIP 131476903	Cmn · Call	5,500	15,200	+9,700	$110	$179	+$69	2016-05-13
Q1 2016	GENESIS ENERGY LP CUSIP 371927954	Cmn · Put	11,700	15,700	+4,000	$430	$499	+$69	2016-05-13
Q1 2016	SEADRILL PARTNERS LLC CUSIP Y7545W959	Cmn · Put	9,000	29,400	+20,400	$33	$102	+$69	2016-05-13
Q1 2016	ACORDA THERAPEUTICS ORD CUSIP 00484M956	Cmn · Put	7,800	10,000	+2,200	$334	$265	-$69	2016-05-13
Q1 2016	KITE PHARMA INC CUSIP 49803L909	Cmn · Call	19,600	24,800	+5,200	$1,208	$1,139	-$69	2016-05-13
Q1 2016	MONOLITHIC POWER SYSTEMS INC. COMMON STOCK CUSIP 609839955	Cmn · Put	4,200	5,300	+1,100	$268	$337	+$69	2016-05-13
Q1 2016	DONALDSON CO INC CMN STK CUSIP 257651909	Cmn · Call	7,600	9,000	+1,400	$218	$287	+$69	2016-05-13
Q1 2016	AMBAC FINANCIAL GROUP INC/NE CUSIP 023139904	Cmn · Call	29,700	30,800	+1,100	$418	$487	+$69	2016-05-13
Q1 2016	ASTORIA FINANCIAL CORP CUSIP 046265954	Cmn · Put	8,400	12,700	+4,300	$133	$201	+$68	2016-05-13
Q1 2016	CLUBCORP HOLDINGS INC CUSIP 18948M958	Cmn · Put	6,200	12,900	+6,700	$113	$181	+$68	2016-05-13
Q1 2016	EP ENERGY CORP-CL A CUSIP 268785902	Cmn · Call	102,900	114,900	+12,000	$451	$519	+$68	2016-05-13
Q1 2016	WESTLAKE CHEMICAL CORP COMMON STOCK CUSIP 960413952	Cmn · Put	22,700	28,100	+5,400	$1,233	$1,301	+$68	2016-05-13
Q1 2016	INVESCO MORTGAGE CAPITAL CUSIP 46131B950	Cmn · Put	24,100	30,100	+6,000	$299	$367	+$68	2016-05-13
Q1 2016	NEVSUN RESOURCES LTD COMMON STOCK CUSIP 64156L901	Cmn · Call	5,300	25,200	+19,900	$14	$82	+$68	2016-05-13
Q1 2016	DYNAVAX TECHNOLOGIES CORP COMMON STOCK CUSIP 268158901	Cmn · Call	43,700	51,400	+7,700	$1,056	$989	-$67	2016-05-13
Q1 2016	ONCOMED PHARMACEUTICALS INC CUSIP 68234X902	Cmn · Call	2,500	12,200	+9,700	$56	$123	+$67	2016-05-13
Q1 2016	NORTHSTAR REALTY FINANCE CUSIP 66704R953	Cmn · Put	63,400	77,200	+13,800	$1,080	$1,013	-$67	2016-05-13
Q1 2016	BERKLEY (W R) CORP CMN STK CUSIP 084423902	Cmn · Call	3,900	5,000	+1,100	$214	$281	+$67	2016-05-13
Q1 2016	HORTONWORKS INC CUSIP 440894953	Cmn · Put	16,100	37,100	+21,000	$353	$419	+$66	2016-05-13
Q1 2016	CORSS COUNTRY HEALTHCARE INC CMN STK CUSIP 227483904	Cmn · Call	6,100	14,300	+8,200	$100	$166	+$66	2016-05-13
Q1 2016	SPRINT CORP CUSIP 85207U905	Cmn · Call	302,000	333,000	+31,000	$1,093	$1,159	+$66	2016-05-13
Q1 2016	UNITED STATES 12 MONTH OIL CUSIP 91288V953	Cmn · Put	7,400	11,800	+4,400	$126	$192	+$66	2016-05-13
Q1 2016	SANDSTORM GOLD LTD CUSIP 80013R956	Cmn · Put	11,800	29,600	+17,800	$31	$97	+$66	2016-05-13
Q1 2016	PROSHARES SHORT FINANCIALS CUSIP 74347R900	Cmn · Call	4,000	11,500	+7,500	$134	$199	+$65	2016-05-13
Q1 2016	SANDRIDGE PERMIAN TRUST CUSIP 80007A902	Cmn · Call	3,000	28,800	+25,800	$9	$74	+$65	2016-05-13
Q1 2016	WINNEBAGO INDUSTRIES CMN STK CUSIP 974637950	Cmn · Put	14,600	15,800	+1,200	$291	$355	+$64	2016-05-13
Q1 2016	ABENGOA YIELD PLC CUSIP G00349903	Cmn · Call	8,200	12,500	+4,300	$158	$222	+$64	2016-05-13
Q1 2016	UNIQURE B.V. CUSIP N90064901	Cmn · Call	6,100	13,900	+7,800	$101	$165	+$64	2016-05-13
Q1 2016	FERRELLGAS PARTNERS LP CUSIP 315293950	Cmn · Put	15,600	18,500	+2,900	$259	$322	+$63	2016-05-13
Q1 2016	MONDELEZ INTERNATIONAL INC CUSIP 609207955	Cmn · Put	549,500	615,700	+66,200	$24,640	$24,702	+$62	2016-05-13
Q1 2016	TEEKAY TANKERS LTD-CLASS A CUSIP Y8565N952	Cmn · Put	37,200	86,700	+49,500	$256	$318	+$62	2016-05-13
Q1 2016	ARISTA NETWORKS INC CUSIP 040413906	Cmn · Call	31,000	39,200	+8,200	$2,413	$2,474	+$61	2016-05-13
Q1 2016	ARLINGTON ASSET INVESTMENT CORP CUSIP 041356955	Cmn · Put	8,600	14,000	+5,400	$114	$175	+$61	2016-05-13
Q1 2016	CEMPRA INC CUSIP 15130J959	Cmn · Put	8,600	11,800	+3,200	$268	$207	-$61	2016-05-13
Q1 2016	KAR AUCTION SERVICES INC CUSIP 48238T959	Cmn · Put	3,800	5,300	+1,500	$141	$202	+$61	2016-05-13

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