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Ken Griffin

Ken Griffin Citadel Advisors

AUM $618B
1-Year Est. Return 30.34%
 

Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.

This Fund
S&P 500
This Quarter Est. Return
+5.22%
1 Year Est. Return
+30.34%
3 Year Est. Return
+94.87%
5 Year Est. Return
+105.94%
10 Year Est. Return
+434.06%
AUM
$666B
AUM Growth
+$8.72B
Cap. Flow
+$1.57B
Cap. Flow %
0.24%
Top 10 Hldgs %
22.76%
Holding
14,701
New
2,078
Increased
5,000
Reduced
5,362
Closed
2,191

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$2.49B
2
NVDA icon
NVIDIA
NVDA
+$2.19B
3
DIA icon
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
+$1.94B
4
TSM icon
TSMC
TSM
+$728M
5
UNH icon
UnitedHealth
UNH
+$705M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$775M
2
ABBV icon
AbbVie
ABBV
+$540M
3
DAL icon
Delta Air Lines
DAL
+$434M
4
LLY icon
Eli Lilly
LLY
+$433M
5
DXCM icon
DexCom
DXCM
+$433M

Sector Composition

Rank Sector Weight
1 Technology 4.89%
2 Healthcare 2.92%
3 Financials 2.71%
4 Consumer Discretionary 2.52%
5 Industrials 2.2%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FEIM icon
13026
Frequency Electronics
FEIM
$859M
– –
-30,569
Closed -$1.04M
FELV icon
13027
Fidelity Enhanced Large Cap Value ETF
FELV
$3.44B
– –
-38,316
Closed -$1.28M
FEPI icon
13028
REX FANG & Innovation Equity Premium Income ETF
FEPI
$690M
– –
-4,699
Closed -$220K
FEUZ icon
13029
First Trust Eurozone AlphaDEX
FEUZ
$134M
– –
-12,687
Closed -$746K
FFBC icon
13030
CALL
First Financial Bancorp
FFBC
$3.61B
– –
-9,200
Closed -$232K
FFOG icon
13031
Franklin Focused Dynamic Growth ETF
FFOG
$346M
– –
-30,500
Closed -$1.45M
FGBI icon
13032
First Guaranty Bancshares
FGBI
$138M
– –
-13,126
Closed -$105K
FGM icon
13033
First Trust Germany AlphaDEX Fund
FGM
$98.5M
– –
-10,181
Closed -$599K
FHI icon
13034
Federated Hermes
FHI
$4.78B
– –
-326,545
Closed -$16.6M
SYSB
13035
iShares Systematic Bond ETF
SYSB
$1.17B
– –
-36,951
Closed -$3.33M
FIBK icon
13036
PUT
First Interstate BancSystem
FIBK
$3.72B
– –
-68,300
Closed -$2.18M
FICS icon
13037
First Trust International Developed Capital Strength ETF
FICS
$213M
– –
-33,633
Closed -$1.28M
FID icon
13038
First Trust Exchange-Traded Fund VI First Trust S&P International Dividend Aristocrats ETF
FID
$173M
– –
-20,833
Closed -$410K
FIGB icon
13039
Fidelity Investment Grade Bond ETF
FIGB
$647M
– –
-45,899
Closed -$2M
FIZZ icon
13040
PUT
National Beverage
FIZZ
$2.93B
– –
-9,600
Closed -$354K
FKWL icon
13041
PUT
Franklin Wireless
FKWL
$28.4M
– –
-29,200
Closed -$127K
FJUN icon
13042
FT Vest US Equity Buffer ETF June
FJUN
$1.4B
– –
-13,440
Closed -$752K
FLDR icon
13043
Fidelity Low Duration Bond Factor ETF
FLDR
$1.98B
– –
-11,199
Closed -$562K
FLGB icon
13044
Franklin FTSE United Kingdom ETF
FLGB
$926M
– –
-78,914
Closed -$2.55M
FLGR icon
13045
Franklin FTSE Germany ETF
FLGR
$39.6M
– –
-15,399
Closed -$507K
FLHY icon
13046
Franklin High Yield Corporate ETF
FLHY
$1.24B
– –
-73,584
Closed -$1.81M
FLIN icon
13047
CALL
Franklin FTSE India ETF
FLIN
$2.66B
– –
-11,200
Closed -$418K
FLLA icon
13048
Franklin FTSE Latin America
FLLA
$104M
– –
-11,505
Closed -$270K
FLO icon
13049
CALL
Flowers Foods
FLO
$1.59B
– –
-21,700
Closed -$283K
FLRN icon
13050
State Street SPDR Bloomberg Investment Grade Floating Rate ETF
FLRN
$2.97B
– –
-18,478
Closed -$570K
520 521
522
523 524

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Ken Griffin's Q4 2025 Portfolio in Review

As of Q4 2025, Ken Griffin held 14,701 positions worth $666B, up 1.3% from $657B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

Ken Griffin's Q4 2025 filing shows 2,078 new, 5,000 increased, 5,362 reduced and 2,191 closed positions. Its largest new stake was Medline Inc: 6,006,339 shares worth $252M. The largest sale was Meta Platforms (Facebook), an estimated $775M.

By sector, the portfolio is most concentrated in Technology at 4.9% of assets, up from 3.8% a quarter earlier, followed by Healthcare and Financials.

  • Ken Griffin's largest Q4 2025 buy was Medline Inc: 6,006,339 shares worth $252M.
  • Ken Griffin added most to Amazon in Q4 2025, an estimated $2.49B increase.
  • Ken Griffin's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $775M.
  • Ken Griffin fully exited WEX in Q4 2025, selling an estimated $131M.
  • Ken Griffin's ten largest holdings make up 23% of its $666B portfolio in Q4 2025.
  • Ken Griffin opened 2,078 new positions and closed 2,191 in Q4 2025.
  • Ken Griffin's portfolio value rose 1.3% quarter-over-quarter to $666B.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.