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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
VFMO icon
14126
Vanguard US Momentum Factor ETF
VFMO
$1.94B
– –
-3,930
Closed -$753K
VGSR icon
14127
Vert Global Sustainable Real Estate ETF
VGSR
$544M
– –
-20,124
Closed -$214K
VIG icon
14128
Vanguard Dividend Appreciation ETF
VIG
$115B
– –
-31,410
Closed -$6.86M
VIGI icon
14129
Vanguard International Dividend Appreciation ETF
VIGI
$9.32B
– –
-42,460
Closed -$3.8M
VIOV icon
14130
Vanguard S&P Small-Cap 600 Value ETF
VIOV
$1.91B
– –
-27,618
Closed -$2.63M
VIRC icon
14131
CALL
Virco
VIRC
$97.2M
– –
-16,300
Closed -$126K
EMPD
14132
Empery Digital
EMPD
$79.6M
– –
-648,011
Closed -$3.79M
VLU icon
14133
State Street SPDR S&P 1500 Value Tilt ETF
VLU
$784M
– –
-11,575
Closed -$2.36M
VLU icon
14134
PUT
State Street SPDR S&P 1500 Value Tilt ETF
VLU
$784M
– –
-1,000
Closed -$204K
VMEO
14135
CALL
DELISTED
Vimeo
VMEO
– –
-38,400
Closed -$298K
VMEO
14136
DELISTED
Vimeo
VMEO
– –
-982,453
Closed -$7.61M
VMEO
14137
PUT
DELISTED
Vimeo
VMEO
– –
-13,400
Closed -$104K
VNDA icon
14138
Vanda Pharmaceuticals
VNDA
$304M
– –
-263,806
Closed -$1.45M
VNLA icon
14139
Janus Henderson Short Duration Income ETF
VNLA
$3.36B
– –
-210,115
Closed -$10.4M
VNM icon
14140
CALL
VanEck Vietnam ETF
VNM
$506M
– –
-10,500
Closed -$187K
VNQI icon
14141
Vanguard Global ex-US Real Estate ETF
VNQI
$3.52B
– –
-17,976
Closed -$849K
VNT icon
14142
PUT
Vontier
VNT
$4.47B
– –
-4,800
Closed -$201K
VO icon
14143
Vanguard Morningstar Mid-Cap ETF
VO
$111B
– –
-50,256
Closed -$3.66M
VOC icon
14144
VOC Energy
VOC
$55.8M
– –
-90,936
Closed -$266K
VONV icon
14145
Vanguard Russell 1000 Value ETF
VONV
$22B
– –
-4,903
Closed -$438K
VOOV icon
14146
Vanguard S&P 500 Value ETF
VOOV
$6.8B
– –
-4,987
Closed -$1.01M
VOT icon
14147
CALL
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$20.3B
– –
-1,200
Closed -$353K
VOT icon
14148
PUT
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$20.3B
– –
-1,800
Closed -$529K
VOX icon
14149
Vanguard Communication Services ETF
VOX
$5.88B
– –
-8,778
Closed -$1.65M
VPLS
14150
Vanguard Core Plus Bond ETF
VPLS
$1.77B
– –
-23,974
Closed -$1.89M
564 565
566
567 568

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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.