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 | |
|---|---|---|---|---|---|---|
6876
PUT
Vanguard Morningstar Small-Cap Value ETF
VBR
$37.8B
| $1.25M | ﹤0.01% |
5,900
+3,100
| +111% | +$649K |
|
6877
Liberty Latin America Class C
LILAK
$1.63B
| $1.25M | ﹤0.01% |
184,198
-121,172
| -40% | -$906K |
|
6878
CALL
Data I/O
DAIO
$31.5M
| $1.25M | ﹤0.01% |
+393,800
| New | +$1.18M |
|
6879
Under Armour Class C
UA
$2.14B
| $1.25M | ﹤0.01% |
260,014
-690,723
| -73% | -$3.07M |
|
6880
CALL
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$5.37B
| $1.25M | ﹤0.01% |
23,600
+12,700
| +117% | +$670K |
|
6881
iShares ESG Aware MSCI USA Growth ETF
EGUS
$28.1M
| $1.25M | ﹤0.01% |
23,570
-7,992
| -25% | -$421K |
|
6882
The Joint Corp
JYNT
$122M
| $1.25M | ﹤0.01% |
143,011
+45,741
| +47% | +$388K |
|
6883
CALL
Arhaus
ARHS
$1.43B
| $1.25M | ﹤0.01% |
111,100
+27,900
| +34% | +$290K |
|
6884
CALL
Kodak
KODK
$991M
| $1.24M | ﹤0.01% |
147,100
-41,800
| -22% | -$313K |
|
6885
BlackRock Short Maturity Municipal Bond ETF
MEAR
$1.37B
| $1.24M | ﹤0.01% |
24,692
+11,300
| +84% | +$569K |
|
6886
PUT
iShares Select Dividend ETF
DVY
$24B
| $1.24M | ﹤0.01% |
8,800
-3,300
| -27% | -$466K |
|
6887
CALL
Brookfield Renewable
BEP
$9.86B
| $1.24M | ﹤0.01% |
46,000
-58,500
| -56% | -$1.66M |
|
|
ETHT
6888
PUT
ProShares Ultra Ether ETF
ETHT
$185M
| $1.24M | ﹤0.01% |
33,000
-55,920
| -63% | -$3.28M |
|
6889
First Busey Corp
BUSE
$2.55B
| $1.24M | ﹤0.01% |
52,125
+11,477
| +28% | +$270K |
|
6890
PUT
ImmunityBio
IBRX
$8.03B
| $1.24M | ﹤0.01% |
626,200
+125,700
| +25% | +$285K |
|
6891
First Trust Alerian Disruptive Technology Real Estate ETF
DTRE
$14.5M
| $1.24M | ﹤0.01% |
31,440
+11,911
| +61% | +$477K |
|
6892
CALL
Global Partners
GLP
$1.72B
| $1.24M | ﹤0.01% |
29,600
-2,900
| -9% | -$128K |
|
6893
SP Funds S&P 500 Sharia ETF
SPUS
$3.07B
| $1.24M | ﹤0.01% |
+24,251
| New | +$1.23M |
|
6894
Acacia Research
ACTG
$452M
| $1.24M | ﹤0.01% |
331,127
-118,961
| -26% | -$427K |
|
6895
PUT
Bank of Hawaii
BOH
$3.13B
| $1.24M | ﹤0.01% |
18,100
+14,400
| +389% | +$949K |
|
6896
Covenant Logistics
CVLG
$868M
| $1.24M | ﹤0.01% |
+56,097
| New | +$1.18M |
|
6897
CALL
One Stop Systems
OSS
$316M
| $1.23M | ﹤0.01% |
171,900
+149,600
| +671% | +$885K |
|
6898
iShares Select U.S. REIT ETF
ICF
$2.1B
| $1.23M | ﹤0.01% |
+20,665
| New | +$1.25M |
|
6899
Fidelity US Multifactor ETF
FLRG
$298M
| $1.23M | ﹤0.01% |
32,483
+95
| +0.3% | +$3.62K |
|
|
AIRO
6900
CALL
AIRO Group Holdings
AIRO
$286M
| $1.23M | ﹤0.01% |
150,700
+10,900
| +8% | +$141K |
|
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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.