Ken Griffin Citadel Advisors
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$2.49B |
| 2 |
NVIDIA
NVDA
|
+$2.19B |
| 3 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.94B |
| 4 |
TSMC
TSM
|
+$728M |
| 5 |
UnitedHealth
UNH
|
+$705M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$775M |
| 2 |
AbbVie
ABBV
|
+$540M |
| 3 |
Delta Air Lines
DAL
|
+$434M |
| 4 |
Eli Lilly
LLY
|
+$433M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
7151
BlueLinx
BXC
$649M
| $1.09M | ﹤0.01% |
17,815
-24,298
| -58% | -$1.57M |
|
7152
Freshpet
FRPT
$3.49B
| $1.09M | ﹤0.01% |
+17,943
| New | +$1.02M |
|
7153
CALL
HDFC Bank
HDB
$119B
| $1.09M | ﹤0.01% |
29,900
-34,600
| -54% | -$1.24M |
|
7154
Bel Fuse Inc Class A
BELFA
$3.33B
| $1.09M | ﹤0.01% |
7,189
-6,147
| -46% | -$825K |
|
|
EUAD
7155
PUT
Select STOXX Europe Aerospace & Defense ETF
EUAD
$1.24B
| $1.09M | ﹤0.01% |
25,900
+15,700
| +154% | +$677K |
|
7156
VanEck Long/Flat Trend ETF
LFEQ
$29M
| $1.09M | ﹤0.01% |
+20,141
| New | +$1.09M |
|
|
RINT
7157
Russell Investments International Developed Equity ETF
RINT
$158M
| $1.09M | ﹤0.01% |
37,360
-42,968
| -53% | -$1.22M |
|
7158
CALL
Monarch Casino & Resort
MCRI
$2.21B
| $1.09M | ﹤0.01% |
11,400
-100
| -0.9% | -$9.62K |
|
7159
Four Corners Property Trust
FCPT
$2.73B
| $1.09M | ﹤0.01% |
47,308
-160,704
| -77% | -$3.83M |
|
|
CGUI
7160
Capital Group Ultra Short Income ETF
CGUI
$319M
| $1.09M | ﹤0.01% |
43,107
+23,159
| +116% | +$587K |
|
7161
Designer Brands
DBI
$299M
| $1.09M | ﹤0.01% |
146,786
+125,662
| +595% | +$604K |
|
|
IRE
7162
CALL
Defiance Daily Target 2x Long IREN ETF
IRE
$281M
| $1.09M | ﹤0.01% |
+45,900
| New | +$2.33M |
|
7163
PUT
Halozyme
HALO
$11.9B
| $1.09M | ﹤0.01% |
16,200
-23,400
| -59% | -$1.57M |
|
|
SCCR
7164
Schwab Core Bond ETF
SCCR
$1.74B
| $1.09M | ﹤0.01% |
42,166
+22,112
| +110% | +$574K |
|
7165
CALL
Atkore
ATKR
$3.16B
| $1.09M | ﹤0.01% |
17,200
-18,700
| -52% | -$1.22M |
|
7166
PUT
nCino
NCNO
$2.21B
| $1.09M | ﹤0.01% |
42,400
-41,400
| -49% | -$1.05M |
|
|
JKS
7167
PUT
JinkoSolar
JKS
$859M
| $1.09M | ﹤0.01% |
42,100
-3,400
| -7% | -$86.7K |
|
7168
PUT
Enviri
NVRI
$553M
| $1.09M | ﹤0.01% |
60,600
+31,900
| +111% | +$475K |
|
7169
CALL
Bausch Health
BHC
$2.59B
| $1.09M | ﹤0.01% |
156,200
-228,200
| -59% | -$1.5M |
|
7170
Arbor Realty Trust
ABR
$914M
| $1.08M | ﹤0.01% |
139,802
+71,519
| +105% | +$701K |
|
|
MRCC
7171
DELISTED
Monroe Capital Corp
MRCC
| $1.08M | ﹤0.01% |
170,269
+122,523
| +257% | +$813K |
|
7172
CALL
Caleres
CAL
$434M
| $1.08M | ﹤0.01% |
89,100
-219,800
| -71% | -$2.71M |
|
7173
CALL
Dorman Products
DORM
$3.94B
| $1.08M | ﹤0.01% |
8,800
+7,500
| +577% | +$1.01M |
|
7174
PUT
Virtus InfraCap US Preferred Stock ETF
PFFA
$2.51B
| $1.08M | ﹤0.01% |
50,300
+27,700
| +123% | +$598K |
|
7175
CALL
iShares S&P 500 Value ETF
IVE
$50.1B
| $1.08M | ﹤0.01% |
5,100
-2,400
| -32% | -$503K |
|
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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.