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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
GIII icon
13126
CALL
G-III Apparel Group
GIII
$1.43B
– –
-12,300
Closed -$327K
GIPR icon
13127
Generation Income Properties
GIPR
$507K
– –
-2,049
Closed -$18.5K
GLL icon
13128
ProShares UltraShort Gold
GLL
$104M
– –
-123,909
Closed -$3.52M
LKFT
13129
PUT
Lakefront Biotherapeutics American Depositary Shares
LKFT
$1.81B
– –
-9,600
Closed -$333K
CBIO
13130
Crescent Biopharma
CBIO
$635M
– –
-25,593
Closed -$304K
GMAY icon
13131
FT Vest US Equity Moderate Buffer ETF May
GMAY
$544M
– –
-8,440
Closed -$342K
GNK icon
13132
PUT
Genco Shipping & Trading
GNK
$1.14B
– –
-33,000
Closed -$587K
GNLX icon
13133
CALL
Genelux
GNLX
$121M
– –
-20,300
Closed -$85.3K
GNOV icon
13134
FT Vest US Equity Moderate Buffer ETF November
GNOV
$300M
– –
-5,622
Closed -$214K
GNR icon
13135
State Street SPDR S&P Global Natural Resources ETF
GNR
$4.93B
– –
-67,407
Closed -$3.99M
GNTX icon
13136
CALL
Gentex
GNTX
$5.02B
– –
-43,100
Closed -$1.22M
GO icon
13137
Grocery Outlet
GO
$1.07B
– –
-51,311
Closed -$646K
GOCT icon
13138
FT Vest US Equity Moderate Buffer ETF October
GOCT
$265M
– –
-19,342
Closed -$741K
GOEX icon
13139
Global X Gold Explorers ETF NEW
GOEX
$129M
– –
-12,094
Closed -$887K
GOOD
13140
CALL
Gladstone Commercial Corp
GOOD
$628M
– –
-10,200
Closed -$126K
GORV
13141
DELISTED
Lazydays
GORV
– –
-29,748
Closed -$61.9K
GOVZ icon
13142
PUT
iShares 25+ Year Treasury STRIPS Bond ETF
GOVZ
$256M
– –
-3,900
Closed -$152K
GPIQ icon
13143
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$5.39B
– –
-40,789
Closed -$2.15M
GPIX icon
13144
Goldman Sachs ETF Trust Goldman Sachs S&P 500 Premium Income ETF
GPIX
$5.24B
– –
-39,765
Closed -$2.08M
GRC icon
13145
Gorman-Rupp
GRC
$2.13B
– –
-28,788
Closed -$1.34M
GREK
13146
CALL
Global X MSCI Greece ETF
GREK
$333M
– –
-4,000
Closed -$258K
GREK
13147
Global X MSCI Greece ETF
GREK
$333M
– –
-17,481
Closed -$1.14M
GRID
13148
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
GRID
$12.2B
– –
-2,327
Closed -$357K
GRID
13149
PUT
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
GRID
$12.2B
– –
-3,200
Closed -$483K
GROV icon
13150
Grove Collaborative
GROV
$43.6M
– –
-10,100
Closed -$13.8K
524 525
526
527 528

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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.