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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
FPEI icon
8201
First Trust Institutional Preferred Securities and Income ETF
FPEI
$1.95B
$689K ﹤0.01%
35,520
+6,546
+23% +$127K
XSW icon
8202
State Street SPDR S&P Software & Services ETF
XSW
$495M
$688K ﹤0.01%
3,678
-2,514
-41% -$484K
BXC icon
8203
CALL
BlueLinx
BXC
$670M
$688K ﹤0.01%
11,200
-11,300
-50% -$730K
MCBS icon
8204
MetroCity Bankshares
MCBS
$1.04B
$688K ﹤0.01%
+25,923
New +$692K
PICK icon
8205
CALL
iShares MSCI Global Metals & Mining Producers ETF
PICK
$2.34B
$688K ﹤0.01%
13,400
-1,500
-10% -$70.8K
AVDL
8206
CALL
DELISTED
Avadel Pharmaceuticals
AVDL
$687K ﹤0.01%
31,900
-15,800
-33% -$307K
UGL icon
8207
ProShares Ultra Gold
UGL
$818M
$687K ﹤0.01%
12,376
-295,720
-96% -$15.5M
HFXI icon
8208
NYLI FTSE International Equity Currency Neutral ETF
HFXI
$2.13B
$686K ﹤0.01%
21,149
-21,480
-50% -$688K
ZVIA icon
8209
Zevia
ZVIA
$101M
$686K ﹤0.01%
295,501
+172,724
+141% +$429K
CCSI icon
8210
CALL
Consensus Cloud Solutions
CCSI
$675M
$685K ﹤0.01%
+31,400
New +$773K
IBIE icon
8211
iShares iBonds Oct 2028 Term TIPS ETF
IBIE
$160M
$684K ﹤0.01%
26,348
-7,057
-21% -$185K
MOFG
8212
DELISTED
MidWestOne Financial Group
MOFG
$684K ﹤0.01%
17,773
-2,599
-13% -$94.8K
DFLV icon
8213
PUT
Dimensional US Large Cap Value ETF
DFLV
$7.03B
$684K ﹤0.01%
+20,000
New +$666K
KAI icon
8214
PUT
Kadant
KAI
$3.89B
$684K ﹤0.01%
+2,400
New +$682K
FLNG icon
8215
PUT
FLEX LNG
FLNG
$1.67B
$684K ﹤0.01%
27,400
-38,300
-58% -$977K
OAEM icon
8216
OneAscent Emerging Markets ETF
OAEM
$131M
$683K ﹤0.01%
18,654
+11,077
+146% +$387K
GEL icon
8217
CALL
Genesis Energy
GEL
$1.96B
$682K ﹤0.01%
43,700
-47,700
-52% -$749K
TAXM
8218
BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents
TAXM
$40.1M
$682K ﹤0.01%
13,560
+4,057
+43% +$204K
EYPT icon
8219
PUT
EyePoint Inc
EYPT
$420M
$681K ﹤0.01%
37,300
-10,600
-22% -$150K
IONX
8220
PUT
Defiance Daily Target 2X Long IONQ ETF
IONX
$229M
$681K ﹤0.01%
+10,467
New +$1.36M
URNJ icon
8221
Sprott Junior Uranium Miners ETF
URNJ
$368M
$681K ﹤0.01%
27,028
-93,683
-78% -$2.58M
MC icon
8222
PUT
Moelis & Co
MC
$4.94B
$681K ﹤0.01%
9,900
+1,700
+21% +$113K
BACC
8223
Blue Acquisition Corp
BACC
$294M
$680K ﹤0.01%
+66,643
New +$677K
BUFG icon
8224
FT Vest Buffered Allocation Growth ETF
BUFG
$331M
$680K ﹤0.01%
24,724
-1,005
-4% -$27.3K
ADEA icon
8225
CALL
Adeia
ADEA
$3.27B
$680K ﹤0.01%
39,400
-600
-2% -$8.9K
327 328
329
330 331

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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.