CITADEL ADVISORS LLC quarter change: USA Options, Unchanged
In put and call options, at their filed underlying value (listed in the US), from the quarter ended 2025-12-31 to 2026-03-31, CITADEL ADVISORS LLC opened 961 positions, added to 2,603, reduced 2,824, sold out of 754 and left 19 unchanged. The largest increase in value was SPY (+$4,441,962,988); the largest decrease was TSLA (-$6,131,236,722).
- DAWN: Country of operation United States; Class COM · Put; Shares 2025-12-31 157,000; Shares 2026-03-31 157,000.
- PROSHARES TR: Country of operation —; Class ULTRA FNCLS NEW · Put; Shares 2025-12-31 19,400; Shares 2026-03-31 19,400.
- DIREXION SHARES ETF TRUST: Country of operation —; Class DAILY NYSE FANG · Call; Shares 2025-12-31 5,000; Shares 2026-03-31 5,000.
- MIAX: Country of operation United States; Class COM · Call; Shares 2025-12-31 38,900; Shares 2026-03-31 38,900.
Two Form 13F-HR filings compared (SEC CIK 1423053): 2025-12-31 (filed 2026-02-17) and 2026-03-31 (filed 2026-05-15). 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; share change is the position change.
| Stock | Country of operation | Class | Shares 2025-12-31 | Shares 2026-03-31 | Share change | Value 2025-12-31 | Value 2026-03-31 | Value change |
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DAWN
DAY ONE BIOPHARMACEUTICALS I | United States | COM · Put | 157,000 | 157,000 | 0 | $1,463,240 | $3,366,080 | +$1,902,840 |
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PROSHARES TR
CUSIP 74347X633 | — | ULTRA FNCLS NEW · Put | 19,400 | 19,400 | 0 | $1,780,532 | $1,424,154 | -$356,378 |
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DIREXION SHARES ETF TRUST
CUSIP 25460G161 | — | DAILY NYSE FANG · Call | 5,000 | 5,000 | 0 | $1,031,420 | $766,041 | -$265,379 |
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MIAX
MIAMI INTL HLDGS INC | United States | COM · Call | 38,900 | 38,900 | 0 | $1,726,382 | $1,513,988 | -$212,394 |
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INVESTMENT MANAGERS SER TR I
CUSIP 46092D756 | — | TRADR 2X LONG SP · Put | 12,100 | 12,100 | 0 | $1,959,324 | $1,754,781 | -$204,543 |
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FDN
FIRST TR EXCHANGE-TRADED FD | United States | DJ INTERNT IDX · Call | 3,500 | 3,500 | 0 | $942,130 | $819,105 | -$123,025 |
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ISHARES TR
CUSIP 464287770 | United States | U.S. FIN SVC ETF · Put | 5,400 | 5,400 | 0 | $498,150 | $447,336 | -$50,814 |
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AVY
AVERY DENNISON CORP | United States | COM · Put | 4,700 | 4,700 | 0 | $854,836 | $811,596 | -$43,240 |
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VANECK ETF TRUST
CUSIP 92189F817 | — | VANECK VIETNAM · Put | 13,700 | 13,700 | 0 | $261,396 | $237,147 | -$24,249 |
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WMS
ADVANCED DRAIN SYS INC DEL | United States | COM · Put | 2,800 | 2,800 | 0 | $405,524 | $383,964 | -$21,560 |
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ISHARES TR
CUSIP 464288786 | United States | U.S. INSRNCE ETF · Call | 2,300 | 2,300 | 0 | $313,145 | $295,067 | -$18,078 |
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ISHARES TR
CUSIP 464287846 | — | DOW JONES US ETF · Call | 2,400 | 2,400 | 0 | $397,944 | $380,280 | -$17,664 |
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PROSHARES TR
CUSIP 74347B235 | — | PSHS SHORT DOW30 · Put | 18,800 | 18,800 | 0 | $441,612 | $459,096 | +$17,484 |
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MGC
VANGUARD WORLD FD | United States | MEGA CAP INDEX · Call | 1,100 | 1,100 | 0 | $276,287 | $259,985 | -$16,302 |
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EWU
ISHARES TR | United States | MSCI UK ETF NEW · Put | 8,000 | 8,000 | 0 | $351,840 | $364,480 | +$12,640 |
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TFX
TELEFLEX INCORPORATED | United States | COM · Put | 3,200 | 3,200 | 0 | $390,528 | $382,752 | -$7,776 |
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GOLDMAN SACHS ETF TR
CUSIP 38149W457 | — | MSCI WORLD PRIV · Call | 9,700 | 9,700 | 0 | $500,178 | $495,654 | -$4,524 |
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ALPS ETF TR
CUSIP 00162Q726 | — | BARRONS 400 ETF · Call | 5,100 | 5,100 | 0 | $419,985 | $423,326 | +$3,341 |
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GFF
GRIFFON CORP | United States | COM · Call | 3,200 | 3,200 | 0 | $235,680 | $232,576 | -$3,104 |
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