CITADEL ADVISORS LLC quarter change: USA Stocks, Added
In share positions in stocks (listed in the US), from the quarter ended 2025-12-31 to 2026-03-31, CITADEL ADVISORS LLC opened 318 positions, added to 1,461, reduced 1,450, sold out of 375 and left 4 unchanged. The largest increase in value was MU (+$681,688,510); the largest decrease was AMZN (-$1,576,041,905).
- MRBK: Country of operation United States; Class COM; Shares 2025-12-31 17,310; Shares 2026-03-31 19,181.
- TBI: Country of operation United States; Class COM; Shares 2025-12-31 15,199; Shares 2026-03-31 32,617.
- EFSI: Country of operation United States; Class COM; Shares 2025-12-31 5,061; Shares 2026-03-31 7,418.
- SCYX: Country of operation United States; Class COM NEW; Shares 2025-12-31 103,933; Shares 2026-03-31 130,831.
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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MRBK
MERIDIAN CORP | United States | COM | 17,310 | 19,181 | +1,871 | $304,310 | $363,672 | +$59,362 |
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TBI
TRUEBLUE INC | United States | COM | 15,199 | 32,617 | +17,418 | $69,156 | $127,533 | +$58,377 |
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EFSI
EAGLE FINL SVCS INC | United States | COM | 5,061 | 7,418 | +2,357 | $201,402 | $259,482 | +$58,080 |
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SCYX
SCYNEXIS INC | United States | COM NEW | 103,933 | 130,831 | +26,898 | $65,727 | $119,959 | +$54,232 |
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BCML
BAYCOM CORP | United States | COM | 10,939 | 12,530 | +1,591 | $321,607 | $372,454 | +$50,847 |
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HWBK
HAWTHORN BANCSHARES INC | United States | COM | 11,555 | 13,467 | +1,912 | $403,039 | $453,703 | +$50,664 |
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OFLX
OMEGA FLEX INC | United States | COM | 15,911 | 16,623 | +712 | $468,420 | $515,978 | +$47,558 |
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BKTI
BK TECHNOLOGIES CORPORATION | United States | COM NEW | 3,799 | 4,385 | +586 | $283,367 | $327,253 | +$43,886 |
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CURV
TORRID HLDGS INC | United States | COM | 22,222 | 36,595 | +14,373 | $21,742 | $65,139 | +$43,397 |
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SFIX
STITCH FIX INC | United States | COM CL A | 22,979 | 23,809 | +830 | $120,640 | $78,808 | -$41,832 |
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CNVS
CINEVERSE CORP | United States | COM CL A | 41,866 | 53,616 | +11,750 | $88,337 | $128,678 | +$40,341 |
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NEON
NEONODE INC | Sweden | COM PAR | 10,072 | 40,949 | +30,877 | $17,525 | $57,329 | +$39,804 |
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FNWB
FIRST NORTHWEST BANCORP | United States | COM | 14,542 | 20,244 | +5,702 | $136,404 | $175,718 | +$39,314 |
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PRQR
PROQR THRAPEUTICS N V | Netherlands | SHS EURO | 583,222 | 703,323 | +120,101 | $1,178,108 | $1,139,383 | -$38,725 |
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PAMT
PAMT CORP | United States | COM | 18,055 | 21,383 | +3,328 | $218,104 | $180,686 | -$37,418 |
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SSBI
SUMMIT ST BK SANTA ROSA CALI | United States | COM | 11,628 | 12,885 | +1,257 | $135,234 | $172,272 | +$37,038 |
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CNTY
CENTURY CASINOS INC | United States | COM | 59,389 | 83,351 | +23,962 | $78,987 | $115,858 | +$36,871 |
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BDTX
BLACK DIAMOND THERAPEUTICS I | United States | COM | 425,459 | 502,652 | +77,193 | $1,033,865 | $1,070,649 | +$36,784 |
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FCRS
FUTURECREST ACQUISITION CORP | United States | CL A ORD SHS | 10,107 | 13,705 | +3,598 | $102,081 | $137,872 | +$35,791 |
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MEI
METHODE ELECTRS INC | United States | COM | 329,092 | 389,446 | +60,354 | $2,185,171 | $2,149,742 | -$35,429 |
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MVBF
MVB FINL CORP | United States | COM | 74,652 | 76,235 | +1,583 | $1,928,261 | $1,892,915 | -$35,346 |
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EDUC
EDUCATIONAL DEV CORP | United States | COM | 18,480 | 46,922 | +28,442 | $24,394 | $59,122 | +$34,728 |
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CMU
MFS HIGH YIELD MUN TR | United States | SH BEN INT | 18,396 | 27,368 | +8,972 | $64,570 | $97,977 | +$33,407 |
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FSI
FLEXIBLE SOLUTIONS INTL INC | Canada | COM | 34,825 | 37,237 | +2,412 | $234,198 | $201,098 | -$33,100 |
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KMPR
KEMPER CORP | United States | COM | 777,260 | 1,030,023 | +252,763 | $31,510,121 | $31,477,503 | -$32,618 |
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FUSB
FIRST US BANCSHARES INC | United States | COM | 14,149 | 14,907 | +758 | $197,662 | $228,077 | +$30,415 |
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DHY
CREDIT SUISSE HIGH YIELD CRE | United States | SH BEN INT | 19,951 | 36,208 | +16,257 | $39,902 | $68,795 | +$28,893 |
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FHTX
FOGHORN THERAPEUTICS INC | United States | COM | 182,276 | 200,013 | +17,737 | $984,291 | $956,062 | -$28,229 |
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NTGR
NETGEAR INC | United States | COM | 70,178 | 80,071 | +9,893 | $1,721,466 | $1,748,751 | +$27,285 |
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GPAT
GP-ACT III ACQUISITION CORP | United States | CL A | 14,909 | 17,172 | +2,263 | $159,526 | $186,144 | +$26,618 |
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LUNG
PULMONX CORP | United States | COM | 45,257 | 57,009 | +11,752 | $100,018 | $73,542 | -$26,476 |
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TFIN
TRIUMPH FINANCIAL INC | United States | COM | 585,993 | 615,605 | +29,612 | $36,700,742 | $36,726,994 | +$26,252 |
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WAY
WAYSTAR HLDG CORP | United States | COM | 94,894 | 129,975 | +35,081 | $3,107,779 | $3,133,697 | +$25,918 |
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RCEL
AVITA MEDICAL INC | United States | COM | 20,190 | 25,624 | +5,434 | $69,656 | $94,809 | +$25,153 |
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SVC
SERVICE PPTYS TR | United States | COM SH BEN INT | 282,175 | 401,583 | +119,408 | $519,202 | $544,145 | +$24,943 |
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AP
AMPCO-PITTSBURG CORP | United States | COM | 13,874 | 14,439 | +565 | $73,948 | $97,030 | +$23,082 |
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MDXG
MIMEDX GROUP INC | United States | COM | 449,662 | 776,441 | +326,779 | $3,044,211 | $3,066,942 | +$22,731 |
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RXT
RACKSPACE TECHNOLOGY INC | United States | COM | 19,383 | 40,406 | +21,023 | $18,819 | $39,590 | +$20,771 |
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GEG
GREAT ELM GROUP INC | United States | COM NEW | 30,593 | 30,906 | +313 | $78,012 | $57,794 | -$20,218 |
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AWRE
AWARE INC MASS | United States | COM | 40,920 | 75,560 | +34,640 | $76,111 | $94,450 | +$18,339 |
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OSPN
ONESPAN INC | United States | COM | 21,477 | 24,501 | +3,024 | $275,765 | $257,995 | -$17,770 |
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SGMT
SAGIMET BIOSCIENCES INC | United States | COM SER A | 63,119 | 68,173 | +5,054 | $373,664 | $356,204 | -$17,460 |
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TOON
KARTOON STUDIOS INC. | United States | COM NEW | 289,617 | 306,684 | +17,067 | $208,524 | $191,371 | -$17,153 |
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UBCP
UNITED BANCORP INC OHIO | United States | COM | 10,164 | 10,679 | +515 | $145,853 | $162,428 | +$16,575 |
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DLHC
DLH HLDGS CORP | United States | COM | 47,924 | 49,140 | +1,216 | $270,770 | $285,995 | +$15,225 |
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JVA
COFFEE HLDG CO INC | United States | COM | 36,186 | 36,578 | +392 | $140,402 | $155,457 | +$15,055 |
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ALG
ALAMO GROUP INC | United States | COM | 1,664 | 1,783 | +119 | $279,336 | $294,142 | +$14,806 |
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KRMD
KORU MEDICAL SYSTEMS INC | United States | COM | 38,313 | 48,726 | +10,413 | $222,599 | $210,496 | -$12,103 |
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KINS
KINGSTONE COS INC | United States | COM | 17,516 | 19,502 | +1,986 | $294,794 | $284,144 | -$10,650 |
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NMFC
NEW MTN FIN CORP | United States | COM | 30,331 | 34,682 | +4,351 | $279,349 | $269,132 | -$10,217 |
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CRIS
CURIS INC | United States | COM | 47,247 | 67,018 | +19,771 | $46,637 | $36,679 | -$9,958 |
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EFT
EATON VANCE FLOATING RATE IN | United States | COM | 10,340 | 11,759 | +1,419 | $116,739 | $126,174 | +$9,435 |
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IPOD
DUNE ACQUISITION CORP II | United States | SHS CL A | 61,228 | 61,234 | +6 | $623,913 | $632,547 | +$8,634 |
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PCAP
PROCAP ACQUISITION CORP | United States | SHS CL A | 10,767 | 11,452 | +685 | $109,070 | $116,696 | +$7,626 |
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TACO
BERTO ACQUISITION CORP | United States | ORD SHS | 60,531 | 60,584 | +53 | $613,784 | $620,986 | +$7,202 |
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SBXD
SILVERBOX CORP IV | United States | SHS CL A | 10,631 | 10,964 | +333 | $112,476 | $117,315 | +$4,839 |
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RSSS
RESEARCH SOLUTIONS INC | United States | COM | 28,765 | 35,740 | +6,975 | $84,570 | $80,772 | -$3,798 |
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XXI
TWENTY ONE CAP INC | United States | COM SHS CL A | 57,700 | 78,417 | +20,717 | $505,452 | $501,869 | -$3,583 |
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OTGA
OTG ACQUISITION CORP. I | United States | ORD CL A | 10,631 | 10,884 | +253 | $106,310 | $109,493 | +$3,183 |
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DAAQW
DIGITAL ASSET ACQUISITION CO | United States | *W EXP 04/01/203 | 24,999 | 25,100 | +101 | $11,955 | $9,438 | -$2,517 |
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NAKA
NAKAMOTO INC | United States | COM | 75,163 | 123,420 | +48,257 | $26,390 | $27,263 | +$873 |
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