CITADEL ADVISORS LLC Historic Quarter Change: USA Options, Reduced, 2015 Q4, Page 28

CITADEL ADVISORS LLC historic quarter change: USA Options, Reduced

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 PDF SOLUTIONS INC; Country of operation —; Class Cmn · Put; Shares before 2,600.
Q4 2015: Stock SFX ENTERTAINMENT INC; Country of operation —; Class Cmn · Call; Shares before 1,100.
Q4 2015: Stock PARKERVISION INC; Country of operation —; Class Cmn · Put; Shares before 11,300.
Q4 2015: Stock PEREGRINE PHARMACEUTICALS INC COMMON STOCK; Country of operation —; Class Cmn · Put; Shares before 2,200.

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
Q4 2015	PDF SOLUTIONS INC CUSIP 693282955	Cmn · Put	2,600	2,500	-100	$26	$27	+$1	2016-02-12
Q4 2015	SFX ENTERTAINMENT INC CUSIP 784178903	Cmn · Call	1,100	200	-900	$1	$0	-$1	2016-02-12
Q4 2015	PARKERVISION INC CUSIP 701354952	Cmn · Put	11,300	2,700	-8,600	$2	$1	-$1	2016-02-12
Q4 2015	PEREGRINE PHARMACEUTICALS INC COMMON STOCK CUSIP 713661954	Cmn · Put	2,200	900	-1,300	$2	$1	-$1	2016-02-12
Q4 2015	TFS FINANCIAL COR CUSIP 87240R907	Cmn · Call	4,500	4,200	-300	$78	$79	+$1	2016-02-12
Q4 2015	SYNERGY PHARMACEUTICALS INC CUSIP 871639908	Cmn · Call	8,000	7,600	-400	$42	$43	+$1	2016-02-12
Q4 2015	BRANDYWINE REALTY TRUST CMN STK CUSIP 105368903	Cmn · Call	900	700	-200	$11	$10	-$1	2016-02-12
Q4 2015	INDEPENDENT BANK CORP/MI CMN STK CUSIP 453838959	Cmn · Put	200	100	-100	$3	$2	-$1	2016-02-12
Q4 2015	MOBILE IRON INC CUSIP 60739U904	Cmn · Call	6,400	5,200	-1,200	$20	$19	-$1	2016-02-12
Q4 2015	LEAPFROG ENTERPRISES INC CMN STK CUSIP 52186N956	Cmn · Put	44,700	43,100	-1,600	$32	$31	-$1	2016-02-12
Q4 2015	RICHMONT MINES INC CMN STOCK CUSIP 76547T906	Cmn · Call	10,000	8,400	-1,600	$28	$27	-$1	2016-02-12
Q4 2015	SYNERON MEDICAL LTD. COMMON STOCK CUSIP M87245902	Cmn · Call	400	200	-200	$3	$2	-$1	2016-02-12
Q4 2015	TELETECH HLDGS INC CMN STOCK CUSIP 879939906	Cmn · Call	1,100	1,000	-100	$29	$28	-$1	2016-02-12
Q4 2015	ISHARES US TELECOMMUNICATION CUSIP 464287953	Cmn · Put	2,200	2,000	-200	$59	$58	-$1	2016-02-12
Q4 2015	SUNESIS PHARMACEUTICALS INC COMMON STOCK CUSIP 867328951	Cmn · Put	12,900	9,600	-3,300	$10	$9	-$1	2016-02-12
Q4 2015	BILL BARRETT CORP COMMON STOCK CUSIP 06846N954	Cmn · Put	17,500	14,800	-2,700	$58	$58	$0	2016-02-12
Q4 2015	PRECISION DRILLING TRUST CUSIP 74022D958	Cmn · Put	2,500	2,400	-100	$9	$9	$0	2016-02-12
Q4 2015	PARAMOUNT GROUP INC CUSIP 69924R908	Cmn · Call	1,700	1,600	-100	$29	$29	$0	2016-02-12
Q4 2015	SPECTRUM PHARMACEUTICALS INC CMN STOCK CUSIP 84763A958	Cmn · Put	3,200	3,100	-100	$19	$19	$0	2016-02-12
Q4 2015	VAALCO ENERGY INC CMN STK CUSIP 91851C901	Cmn · Call	2,000	1,800	-200	$3	$3	$0	2016-02-12
Q4 2015	RPC ENERGY SERVICES INC CMN STK CUSIP 749660956	Cmn · Put	1,600	1,200	-400	$14	$14	$0	2016-02-12
Q4 2015	ION GEOPHYSICAL CORP CMN STK CUSIP 462044958	Cmn · Put	2,300	1,300	-1,000	$1	$1	$0	2016-02-12
Q4 2015	NISKA GAS STORAGE PARTNERS-U CUSIP 654678901	Cmn · Call	800	700	-100	$2	$2	$0	2016-02-12
Q4 2015	ARQULE INC CMN STOCK CUSIP 04269E907	Cmn · Call	6,300	5,300	-1,000	$12	$12	$0	2016-02-12
Q4 2015	DEX MEDIA INC CUSIP 25213A957	Cmn · Put	6,100	4,900	-1,200	$1	$1	$0	2016-02-12
Q4 2015	EXTREME NETWORKS INC CMN CUSIP 30226D906	Cmn · Call	2,700	2,100	-600	$9	$9	$0	2016-02-12
Q4 2015	GASTAR EXPLORATION INC CUSIP 36729W902	Cmn · Call	3,300	2,700	-600	$4	$4	$0	2016-02-12
Q4 2015	FLAGSTAR BANCORP INC CMN STOCK CUSIP 337930955	Cmn · Put	6,500	5,800	-700	$134	$134	$0	2016-02-12
Q4 2015	FLUIDIGM CORP CUSIP 34385P958	Cmn · Put	7,300	5,500	-1,800	$59	$59	$0	2016-02-12
Q4 2015	SPIRIT REALTY CAPITAL INC CUSIP 84860W952	Cmn · Put	1,200	1,100	-100	$11	$11	$0	2016-02-12
Q4 2015	SILICON GRAPHICS INTERNATIONAL CORP CUSIP 82706L958	Cmn · Put	1,600	1,000	-600	$6	$6	$0	2016-02-12

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