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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
VXUS icon
14176
Vanguard Total International Stock ETF
VXUS
$164B
– –
-9,916
Closed -$740K
VYM icon
14177
Vanguard High Dividend Yield ETF
VYM
$84.2B
– –
-75,783
Closed -$10.8M
VYMI icon
14178
PUT
Vanguard International High Dividend Yield ETF
VYMI
$21.3B
– –
-6,300
Closed -$533K
WABC icon
14179
CALL
Westamerica Bancorp
WABC
$1.39B
– –
-4,100
Closed -$205K
WABF icon
14180
Western Asset Bond ETF
WABF
$16M
– –
-10,743
Closed -$274K
WANT icon
14181
CALL
Direxion Daily Consumer Discretionary Bull 3X ETF
WANT
$21.5M
– –
-4,300
Closed -$229K
WB icon
14182
Weibo
WB
$1.88B
– –
-56,972
Closed -$611K
WBIF icon
14183
WBI BullBear Value 3000 ETF
WBIF
$23.8M
– –
-21,168
Closed -$658K
WBIG icon
14184
WBI BullBear Yield 3000 ETF
WBIG
$32.7M
– –
-13,740
Closed -$318K
WDIV icon
14185
State Street SPDR S&P Global Dividend ETF
WDIV
$283M
– –
-3,620
Closed -$263K
WEAT icon
14186
Teucrium Wheat Fund
WEAT
$297M
– –
-18,461
Closed -$383K
WERN icon
14187
PUT
Werner Enterprises
WERN
$2.31B
– –
-11,000
Closed -$290K
WEST icon
14188
PUT
Westrock Coffee
WEST
$820M
– –
-29,300
Closed -$142K
WEX icon
14189
WEX
WEX
$6.78B
– –
-869,761
Closed -$131M
WEYS icon
14190
Weyco Group
WEYS
$437M
– –
-12,626
Closed -$380K
WFG icon
14191
CALL
West Fraser Timber
WFG
$5.45B
– –
-3,900
Closed -$265K
WFG icon
14192
PUT
West Fraser Timber
WFG
$5.45B
– –
-29,600
Closed -$2.01M
WFH
14193
DELISTED
Direxion Work From Home ETF
WFH
– –
-15,801
Closed -$1.13M
WHD icon
14194
CALL
Cactus
WHD
$5.78B
– –
-5,400
Closed -$213K
WHD icon
14195
PUT
Cactus
WHD
$5.78B
– –
-29,800
Closed -$1.18M
WIT icon
14196
Wipro
WIT
$19.4B
– –
-724,120
Closed -$1.98M
WKC icon
14197
CALL
World Kinect Corp
WKC
$1.9B
– –
-14,700
Closed -$381K
WKHS icon
14198
CALL
Workhorse Group
WKHS
$33.1M
– –
-843
Closed -$11.1K
WLKP icon
14199
CALL
Westlake Chemical Partners
WLKP
$764M
– –
-19,800
Closed -$416K
WMK icon
14200
CALL
Weis Markets
WMK
$1.77B
– –
-6,500
Closed -$467K
566 567
568
569 570

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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.