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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. Ken Griffin (Citadel Advisors)
  • Overview
  • Portfolio5.9k
  • Performance40Q
  • Options6.6k
  • Activity105k
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Multi-Strategy · CIK 0001423053

Ken Griffin

Citadel Advisors
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Ken Griffin runs Citadel Advisors, a multi-strategy overseeing $146.99B in disclosed equity holdings (SEC CIK 0001423053). The latest portfolio (2025Q4) discloses 5870 positions across 11 sectors, with the largest positions in NVDA, AMZN and DIA. On a mark-to-market basis the tracked portfolio has returned 26.6% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Ken's filingsView holdings↓
Portfolio
$146.99B
Positions
5870
Quarter
2025Q4
Filings tracked
40
1Y+26.6%Since filing+128.5%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1
Capital flow per quarter
BuysSellsNet
+$61.93B+$30.97B$0-$30.97B-$61.93B'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
+$18.49B
Lifetime buys
$656.20B
Lifetime sells
$596.15B

Quarter activity

What changed in 2025Q4 - net new, added, trimmed, exited.
New positions1558 names
  • MDLNMEDLINE INC
    +6,006,339
    $252.3M
  • HYGISHARES TR
    +2,126,497
    $171.5M
  • CTRECARETRUST REIT INC
    +2,571,976
    $93.0M
  • CAICARIS LIFE SCIENCES INC
    +3,113,956
    $84.0M
  • THOTHOR INDS INC
    +796,511
    $81.8M
  • SATSECHOSTAR CORP
    +703,411
    $76.5M
  • F92124TOTALENERGIES SE
    +1,138,200
    $74.5M
  • ULUNILEVER PLC
    +1,004,492
    $65.7M
  • VGTVANGUARD WORLD FDS
    +81,507
    $61.4M
  • AGGISHARES TR
    +614,109
    $61.3M
  • QQNITY ELECTRONICS INC
    +704,894
    $57.6M
  • SMHVANECK ETF TRUST
    +159,063
    $57.3M
  • + 1546 more…
Added to2412 names
  • AMZNAMAZON COM INC
    +10,897,730
    $2.52B
  • NVDANVIDIA CORPORATION
    +11,739,611
    $2.19B
  • DIASPDR DOW JONES INDL AVERAGE
    +4,111,571
    $1.98B
  • TSMTAIWAN SEMICONDUCTOR MFG LTD
    +2,481,031
    $754.0M
  • UNHUNITEDHEALTH GROUP INC
    +2,079,416
    $686.4M
  • AVGOBROADCOM INC
    +1,951,552
    $675.4M
  • SPYSPDR S&P 500 ETF TR
    +968,434
    $660.4M
  • NFLXNETFLIX INC
    +6,755,817
    $633.4M
  • MRKMERCK & CO INC
    +5,853,277
    $616.1M
  • AMATAPPLIED MATLS INC
    +2,121,217
    $545.1M
  • CTSHCOGNIZANT TECHNOLOGY SOLUTIO
    +6,503,526
    $539.8M
  • VVISA INC
    +1,495,334
    $524.4M
  • + 2400 more…
Trimmed2214 names
  • METAMETA PLATFORMS INC
    −1,160,113
    $765.8M
  • ABBVABBVIE INC
    −2,372,075
    $542.0M
  • LLYLILLY ELI & CO
    −453,059
    $486.9M
  • DALDELTA AIR LINES INC DEL
    −6,940,577
    $481.7M
  • LITELUMENTUM HLDGS INC
    −1,280,247
    $471.9M
  • DXCMDEXCOM INC
    −6,691,590
    $444.1M
  • WDCWESTERN DIGITAL CORP.
    −2,407,840
    $414.8M
  • CORAMERISOURCEBERGEN CORP
    −1,185,912
    $400.5M
  • FISFIDELITY NATL INFORMATION SV
    −5,972,325
    $396.9M
  • BSXBOSTON SCIENTIFIC CORP
    −4,130,627
    $393.9M
  • EXKEXACT SCIENCES CORP
    −3,858,562
    $391.9M
  • COFCAPITAL ONE FINL CORP
    −1,607,493
    $389.6M
  • + 2202 more…
Exited1551 names
  • WEXWEX INC
    −869,761
    $137.0M
  • KELKELLOGG CO
    −1,393,252
    $114.3M
  • DYNFBLACKROCK ETF TRUST
    −1,567,704
    $92.8M
  • TBFGETF SER SOLUTIONS
    −3,085,371
    $91.1M
  • 862945STRIVE INC
    −34,783,581
    $87.0M
  • USHYISHARES TR
    −2,295,906
    $86.7M
  • TTENTOTALENERGIES SE
    −1,375,700
    $82.1M
  • AKAM 1.125 02/15/29AKAMAI TECHNOLOGIES INC
    −85,924,000
    $80.9M
  • G5279NKLARNA GROUP PLC
    −2,021,303
    $74.1M
  • VRNS 1 09/15/29VARONIS SYS INC
    −67,382,000
    $72.8M
  • SIRI 3.75 03/15/28LIBERTY MEDIA CORP DEL
    −59,350,000
    $62.1M
  • LNWOSCIENTIFIC GAMES CORP
    −721,869
    $60.6M
  • + 1539 more…

Recent transactions

Last 20 moves
ADD
Ken Griffin (Citadel Advisors) added to KIDZW
CLASSOVER HLDGS INC
+1,220
~$0.01 · 2025Q4
2026-02-17
SOLD
Ken Griffin (Citadel Advisors) exited IFEB
INNOVATOR ETFS TRUST
−10,623
~$29.38 · 2025Q4
2026-02-17
SOLD
Ken Griffin (Citadel Advisors) exited G7257A113
PROCAP ACQUISITION CORP
−10,561
~$10.59 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed WLDR
TWO RDS SHARED TR
−12,083
~$35.58 · 2025Q4
2026-02-17
NEW
Ken Griffin (Citadel Advisors) opened a new position in INGM
INGRAM MICRO HLDG CORP
+20,604
~$21.34 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed FLWS
1 800 FLOWERS COM INC
−7,200
~$3.93 · 2025Q4
2026-02-17
ADD
Ken Griffin (Citadel Advisors) added to ABSI
ABSCI CORPORATION
+1,778,545
~$3.49 · 2025Q4
2026-02-17
SOLD
Ken Griffin (Citadel Advisors) exited BTAL
AGF INVTS TR
−33,821
~$15.92 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed ADC
AGREE RLTY CORP
−652,073
~$72.03 · 2025Q4
2026-02-17
SOLD
Ken Griffin (Citadel Advisors) exited G0131Y100
AGRICULTURE & NAT SOL ACQ CO
−13,469
~$10.92 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed SDOG
ALPS ETF TR
−10,926
~$60.47 · 2025Q4
2026-02-17
ADD
Ken Griffin (Citadel Advisors) added to AMPH
AMPHASTAR PHARMACEUTICALS IN
+1,949
~$26.78 · 2025Q4
2026-02-17
ADD
Ken Griffin (Citadel Advisors) added to ARES
ARES MANAGEMENT CORPORATION
+244,170
~$161.63 · 2025Q4
2026-02-17
ADD
Ken Griffin (Citadel Advisors) added to G07041109
AUSTRALIAN OILSEEDS HLDGS LT
+12,940
~$0.52 · 2025Q4
2026-02-17
ADD
Ken Griffin (Citadel Advisors) added to BBT
BERKSHIRE HILLS BANCORP INC
+124,542
~$26.37 · 2025Q4
2026-02-17
ADD
Ken Griffin (Citadel Advisors) added to BNL
BROADSTONE NET LEASE INC
+424,153
~$17.37 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed TCPC
BLACKROCK TCP CAPITAL CORP
−15,900
~$5.47 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed CGGE
CAPITAL GROUP GLOBAL EQUITY
−220,494
~$31.63 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed CENT
CENTRAL GARDEN & PET CO
−77,505
~$32.15 · 2025Q4
2026-02-17
TRIM
Ken Griffin (Citadel Advisors) trimmed COMP
COMPASS INC
−9,361,597
~$10.57 · 2025Q4
2026-02-17