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Ken Griffin

Ken Griffin Citadel Advisors

AUM $875B
1-Year Est. Return 40.91%
 

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
+40.91%
3 Year Est. Return
+115.85%
5 Year Est. Return
+132.1%
10 Year Est. Return
+518.81%
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
EAOM icon
12901
iShares ESG Aware Moderate Allocation ETF
EAOM
– –
-16,748
Closed -$502K
EAPR icon
12902
Innovator Emerging Markets Power Buffer ETF April
EAPR
$102M
– –
-41,754
Closed -$1.22M
EB
12903
PUT
DELISTED
Eventbrite
EB
– –
-125,400
Closed -$316K
EBC icon
12904
PUT
Eastern Bankshares
EBC
$5.4B
– –
-28,600
Closed -$519K
EBF icon
12905
Ennis
EBF
$559M
– –
-23,653
Closed -$432K
AXIA.PR
12906
DELISTED
AXIA Energia American Depositary Shares Preferred Class B1
AXIA.PR
– –
-14,505
Closed -$119K
ECH icon
12907
PUT
iShares MSCI Chile ETF
ECH
$1.04B
– –
-8,200
Closed -$270K
FPWR
12908
First Trust EIP Power Solutions ETF
FPWR
$29.9M
– –
-9,805
Closed -$327K
ECML icon
12909
Euclidean Fundamental Value ETF
ECML
$131M
– –
-8,934
Closed -$297K
ECNS icon
12910
iShares MSCI China Small-Cap ETF
ECNS
$66.3M
– –
-12,732
Closed -$502K
ECPG icon
12911
PUT
Encore Capital Group
ECPG
$2.2B
– –
-21,100
Closed -$881K
FOCL
12912
EDAP TMS S.A.
FOCL
$178M
– –
-48,251
Closed -$116K
FOCL
12913
PUT
EDAP TMS S.A.
FOCL
$178M
– –
-29,400
Closed -$67.9K
EDD
12914
Morgan Stanley Emerging Markets Domestic Debt Fund
EDD
$372M
– –
-17,593
Closed -$94.7K
EDOW icon
12915
First Trust Dow 30 Equal Weight ETF
EDOW
$322M
– –
-6,342
Closed -$253K
EEMX icon
12916
State Street SPDR MSCI Emerging Markets Fossil Fuel Reserves Free ETF
EEMX
$179M
– –
-55,891
Closed -$2.34M
EES icon
12917
WisdomTree US SmallCap Earnings Fund
EES
$739M
– –
-38,104
Closed -$2.13M
EFAV icon
12918
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.48B
– –
-18,535
Closed -$1.57M
EFC
12919
PUT
Ellington Financial
EFC
$1.76B
– –
-34,800
Closed -$452K
EFNL icon
12920
iShares MSCI Finland ETF
EFNL
$255M
– –
-20,887
Closed -$894K
EFOI icon
12921
Energy Focus
EFOI
$19.2M
– –
-13,181
Closed -$36.6K
EFG icon
12922
iShares MSCI EAFE Growth ETF
EFG
$17.3B
– –
-291,314
Closed -$33.2M
EFIV icon
12923
State Street SPDR S&P 500 ESG ETF
EFIV
$1.04B
– –
-25,525
Closed -$1.62M
EGBN icon
12924
PUT
Eagle Bancorp
EGBN
$878M
– –
-17,700
Closed -$358K
EGAN icon
12925
eGain
EGAN
$206M
– –
-14,939
Closed -$179K
515 516
517
518 519

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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.