CITADEL ADVISORS LLC historic quarter change: USA Options, New
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 2015: Stock ENTEROMEDICS INC; Country of operation —; Class Cmn · Call; Shares before 0.
- Q1 2015: Stock ANWORTH MORTGAGE ASSET CORP CMN STOCK; Country of operation —; Class Cmn · Call; Shares before 0.
- Q1 2015: Stock TICC CAPITAL CORP COMMON STOCK; Country of operation —; Class Cmn · Call; Shares before 0.
- Q1 2015: Stock BOINGO WIRELESS INC; Country of operation —; Class Cmn · Call; Shares before 0.
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 |
|---|
| Q1 2015 | ENTEROMEDICS INC
CUSIP 29365M908 | — | Cmn · Call | 0 | 10,800 | +10,800 | $0 | $10 | +$10 | 2015-05-15 |
|---|
| Q1 2015 | ANWORTH MORTGAGE ASSET CORP CMN STOCK
CUSIP 037347901 | — | Cmn · Call | 0 | 1,900 | +1,900 | $0 | $10 | +$10 | 2015-05-15 |
|---|
| Q1 2015 | TICC CAPITAL CORP COMMON STOCK
CUSIP 87244T909 | — | Cmn · Call | 0 | 1,400 | +1,400 | $0 | $10 | +$10 | 2015-05-15 |
|---|
| Q1 2015 | BOINGO WIRELESS INC
CUSIP 09739C902 | — | Cmn · Call | 0 | 1,200 | +1,200 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | CUTERA INC COMMON STOCK
CUSIP 232109908 | — | Cmn · Call | 0 | 700 | +700 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | GETTY REALTY CMN STK
CUSIP 374297959 | — | Cmn · Put | 0 | 500 | +500 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | RICHMONT MINES INC CMN STOCK
CUSIP 76547T906 | — | Cmn · Call | 0 | 2,700 | +2,700 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | RIGEL PHARMACEUTICALS INC
CUSIP 766559953 | — | Cmn · Put | 0 | 2,500 | +2,500 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | II-VI INC CMN STK
CUSIP 902104958 | — | Cmn · Put | 0 | 500 | +500 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | INTRAWEST RESORTS HOLDINGS I
CUSIP 46090K909 | — | Cmn · Call | 0 | 1,000 | +1,000 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | INVESTORS REAL ESTATE TRUST
CUSIP 461730903 | — | Cmn · Call | 0 | 1,200 | +1,200 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | EVERBANK FINANCIAL CORP
CUSIP 29977G952 | — | Cmn · Put | 0 | 500 | +500 | $0 | $9 | +$9 | 2015-05-15 |
|---|
| Q1 2015 | FURMANITE CORP CMN STK
CUSIP 361086951 | — | Cmn · Put | 0 | 1,000 | +1,000 | $0 | $8 | +$8 | 2015-05-15 |
|---|
| Q1 2015 | UNIVERSAL TECHNICAL INSTITUTE COMMON STOCK
CUSIP 913915954 | — | Cmn · Put | 0 | 800 | +800 | $0 | $8 | +$8 | 2015-05-15 |
|---|
| Q1 2015 | HARTE HANKS INC CMN STK
CUSIP 416196953 | — | Cmn · Put | 0 | 1,000 | +1,000 | $0 | $8 | +$8 | 2015-05-15 |
|---|
| Q1 2015 | NOVATEL WIRELESS INC
CUSIP 66987M954 | — | Cmn · Put | 0 | 1,700 | +1,700 | $0 | $8 | +$8 | 2015-05-15 |
|---|
| Q1 2015 | DENNY'S CORP CMN STOCK
CUSIP 24869P954 | — | Cmn · Put | 0 | 600 | +600 | $0 | $7 | +$7 | 2015-05-15 |
|---|
| Q1 2015 | AGENUS INC
CUSIP 00847G905 | — | Cmn · Call | 0 | 1,200 | +1,200 | $0 | $6 | +$6 | 2015-05-15 |
|---|
| Q1 2015 | FIRST INTERSTATE BANCSYS/MT
CUSIP 32055Y951 | — | Cmn · Put | 0 | 200 | +200 | $0 | $6 | +$6 | 2015-05-15 |
|---|
| Q1 2015 | ORBCOMM INC
CUSIP 68555P950 | — | Cmn · Put | 0 | 1,000 | +1,000 | $0 | $6 | +$6 | 2015-05-15 |
|---|
| Q1 2015 | DIANA CONTAINERSHIPS INC-W
CUSIP Y2069P901 | — | Cmn · Call | 0 | 2,600 | +2,600 | $0 | $6 | +$6 | 2015-05-15 |
|---|
| Q1 2015 | VITESSE SEMICONDUCTOR CORP CMN STK
CUSIP 928497954 | — | Cmn · Put | 0 | 1,100 | +1,100 | $0 | $6 | +$6 | 2015-05-15 |
|---|
| Q1 2015 | DYNAMIC MATERIALS CORP CMN STK
CUSIP 267888905 | — | Cmn · Call | 0 | 400 | +400 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | CRYOLIFE INC CMN STK
CUSIP 228903900 | — | Cmn · Call | 0 | 500 | +500 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | UMPQUA HOLDINGS CORP CMN STOCK
CUSIP 904214903 | — | Cmn · Call | 0 | 300 | +300 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | ENDEAVOUR SILVER CORP COMMON STOCK
CUSIP 29258Y903 | — | Cmn · Call | 0 | 2,600 | +2,600 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | MARTHA STEWART LIVING CMN STOCK
CUSIP 573083902 | — | Cmn · Call | 0 | 700 | +700 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | SORRENTO THERAPEUTICS INC
CUSIP 83587F952 | — | Cmn · Put | 0 | 400 | +400 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | CONTINENTAL BUILDING PRODUCT
CUSIP 211171903 | — | Cmn · Call | 0 | 200 | +200 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | ORION ENERGY SYSTEMS INC
CUSIP 686275958 | — | Cmn · Put | 0 | 1,500 | +1,500 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | APRICUS BIOSCIENCES INC
CUSIP 03832V959 | — | Cmn · Put | 0 | 2,900 | +2,900 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | EMCOR GROUP INC COMMON STOCK
CUSIP 29084Q950 | — | Cmn · Put | 0 | 100 | +100 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | OCLARO INC COMMON STOCK
CUSIP 67555N956 | — | Cmn · Put | 0 | 2,700 | +2,700 | $0 | $5 | +$5 | 2015-05-15 |
|---|
| Q1 2015 | FLEETMATICS GROUP PLC
CUSIP G35569955 | — | Cmn · Put | 0 | 100 | +100 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | NEVSUN RESOURCES LTD COMMON STOCK
CUSIP 64156L951 | — | Cmn · Put | 0 | 1,200 | +1,200 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | CARBONITE INC
CUSIP 141337905 | — | Cmn · Call | 0 | 300 | +300 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | MATTSON TECHNOLOGY INC CMN STOCK
CUSIP 577223950 | — | Cmn · Put | 0 | 1,000 | +1,000 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | LIMELIGHT NETWORKS INC
CUSIP 53261M954 | — | Cmn · Put | 0 | 1,200 | +1,200 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | RADIUS HEALTH INC
CUSIP 750469957 | — | Cmn · Put | 0 | 100 | +100 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | DURECT CORPORATION
CUSIP 266605904 | — | Cmn · Call | 0 | 1,900 | +1,900 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | GENESIS HEALTHCARE INC
CUSIP 37185X956 | — | Cmn · Put | 0 | 600 | +600 | $0 | $4 | +$4 | 2015-05-15 |
|---|
| Q1 2015 | RESOLUTE ENERGY CORP
CUSIP 76116A908 | — | Cmn · Call | 0 | 4,600 | +4,600 | $0 | $3 | +$3 | 2015-05-15 |
|---|
| Q1 2015 | TTM TECHNOLOGIES
CUSIP 87305R959 | — | Cmn · Put | 0 | 300 | +300 | $0 | $3 | +$3 | 2015-05-15 |
|---|
| Q1 2015 | FUEL TECH INC CMN STOCK
CUSIP 359523907 | — | Cmn · Call | 0 | 1,000 | +1,000 | $0 | $3 | +$3 | 2015-05-15 |
|---|
| Q1 2015 | WERNER ENTERPRISES INC CMN STK
CUSIP 950755958 | — | Cmn · Put | 0 | 100 | +100 | $0 | $3 | +$3 | 2015-05-15 |
|---|
| Q1 2015 | UQM TECHNOLOGIES INC CMN STK
CUSIP 903213906 | — | Cmn · Call | 0 | 2,900 | +2,900 | $0 | $3 | +$3 | 2015-05-15 |
|---|
| Q1 2015 | TICC CAPITAL CORP COMMON STOCK
CUSIP 87244T959 | — | Cmn · Put | 0 | 400 | +400 | $0 | $3 | +$3 | 2015-05-15 |
|---|
| Q1 2015 | TOWERSTREAM CORP COMMON STOCK
CUSIP 892000900 | — | Cmn · Call | 0 | 1,000 | +1,000 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | RESOURCE CAPITAL CORP COMMON STOCK
CUSIP 76120W902 | — | Cmn · Call | 0 | 500 | +500 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | RESOURCES GLOBAL PROFESSIONALS
CUSIP 76122Q955 | — | Cmn · Put | 0 | 100 | +100 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | ALEXCO RESOURCE CORP
CUSIP 01535P956 | — | Cmn · Put | 0 | 5,000 | +5,000 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | AXCELIS INC CMN STK
CUSIP 054540959 | — | Cmn · Put | 0 | 1,000 | +1,000 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | NEWCASTLE INVESTMENT CORP COMMON STOCK
CUSIP 65105M903 | — | Cmn · Call | 0 | 400 | +400 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | SWISHER HYGIENE INC
CUSIP 870808900 | — | Cmn · Call | 0 | 1,200 | +1,200 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | MULTI-FINELINE ELECTRONIX INC. COMMON STOCK
CUSIP 62541B901 | — | Cmn · Call | 0 | 100 | +100 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | NANOMETRICS INC CMN STK
CUSIP 630077955 | — | Cmn · Put | 0 | 100 | +100 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | BELLICUM PHARMACEUTICALS INC
CUSIP 079481957 | — | Cmn · Put | 0 | 100 | +100 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | CNH INDUSTRIAL NV
CUSIP N20944959 | — | Cmn · Put | 0 | 200 | +200 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | MEDLEY CAPITAL CORP
CUSIP 58503F906 | — | Cmn · Call | 0 | 200 | +200 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | WILLBROS GROUP INC
CUSIP 969203958 | — | Cmn · Put | 0 | 600 | +600 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | HARTE HANKS INC CMN STK
CUSIP 416196903 | — | Cmn · Call | 0 | 300 | +300 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | TEARLAB CORP
CUSIP 878193901 | — | Cmn · Call | 0 | 1,000 | +1,000 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | ORION ENERGY SYSTEMS INC
CUSIP 686275908 | — | Cmn · Call | 0 | 700 | +700 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | WP GLIMCHER INC
CUSIP 92939N902 | — | Cmn · Call | 0 | 100 | +100 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | SAFE BULKERS INC
CUSIP Y7388L903 | — | Cmn · Call | 0 | 600 | +600 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | OCLARO INC COMMON STOCK
CUSIP 67555N906 | — | Cmn · Call | 0 | 1,000 | +1,000 | $0 | $2 | +$2 | 2015-05-15 |
|---|
| Q1 2015 | GEVO INC
CUSIP 374396959 | — | Cmn · Put | 0 | 6,400 | +6,400 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | DELCATH SYSTEMS INC
CUSIP 24661P951 | — | Cmn · Put | 0 | 1,200 | +1,200 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | WATERSTONE FINANCIAL INC
CUSIP 94188P901 | — | Cmn · Call | 0 | 100 | +100 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | ACCURIDE CORPORATION
CUSIP 00439T906 | — | Cmn · Call | 0 | 200 | +200 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | FEDERAL-MOGUL HOLDINGS CORP
CUSIP 313549954 | — | Cmn · Put | 0 | 100 | +100 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | FUEL TECH INC CMN STOCK
CUSIP 359523957 | — | Cmn · Put | 0 | 200 | +200 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | ENERGY RECOVERY INC
CUSIP 29270J950 | — | Cmn · Put | 0 | 200 | +200 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | METABOLIX INC COMMON STOCK
CUSIP 591018959 | — | Cmn · Put | 0 | 1,100 | +1,100 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | PREMIERE GLOBAL SERVICES INC CMN STOCK
CUSIP 740585904 | — | Cmn · Call | 0 | 100 | +100 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | Paramount Gold and Silver Corp
CUSIP 69924P902 | — | Cmn · Call | 0 | 500 | +500 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | ORION MARINE GROUP INC
CUSIP 68628V958 | — | Cmn · Put | 0 | 100 | +100 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | GENERAL STEEL HOLDINGS INC CMN STK
CUSIP 370853903 | — | Cmn · Call | 0 | 1,000 | +1,000 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | GENESIS HEALTHCARE INC
CUSIP 37185X906 | — | Cmn · Call | 0 | 200 | +200 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | NYMOX PHARMACEUTICAL CORP CMN STOCK
CUSIP 67076P952 | — | Cmn · Put | 0 | 900 | +900 | $0 | $1 | +$1 | 2015-05-15 |
|---|
| Q1 2015 | ANADIGICS INC CMN STOCK
CUSIP 032515908 | — | Cmn · Call | 0 | 200 | +200 | $0 | $0 | $0 | 2015-05-15 |
|---|
| Q1 2015 | ENTEROMEDICS INC
CUSIP 29365M958 | — | Cmn · Put | 0 | 500 | +500 | $0 | $0 | $0 | 2015-05-15 |
|---|
| Q1 2015 | MATTSON TECHNOLOGY INC CMN STOCK
CUSIP 577223900 | — | Cmn · Call | 0 | 100 | +100 | $0 | $0 | $0 | 2015-05-15 |
|---|
| Q1 2015 | FALCONSTOR SOFTWARE INC CMN STK
CUSIP 306137900 | — | Cmn · Call | 0 | 100 | +100 | $0 | $0 | $0 | 2015-05-15 |
|---|