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 | |
|---|---|---|---|---|---|---|
3126
nLIGHT
LASR
$3.03B
| $10.8M | ﹤0.01% |
288,852
+162,739
| +129% | +$5.44M |
|
3127
Robert Half
RHI
$4.42B
| $10.8M | ﹤0.01% |
398,441
-192,790
| -33% | -$5.5M |
|
|
SA
3128
CALL
Seabridge Gold
SA
$3.62B
| $10.8M | ﹤0.01% |
365,500
+128,000
| +54% | +$3.37M |
|
3129
PUT
iShares MSCI China ETF
MCHI
$6.16B
| $10.8M | ﹤0.01% |
179,900
+9,500
| +6% | +$598K |
|
3130
PUT
PNC Financial Services
PNC
$103B
| $10.8M | ﹤0.01% |
51,700
-18,800
| -27% | -$3.63M |
|
3131
WisdomTree International Quality Dividend Growth Fund
IQDG
$732M
| $10.8M | ﹤0.01% |
260,078
+236,061
| +983% | +$9.53M |
|
3132
PUT
SSR Mining
SSRM
$6.56B
| $10.8M | ﹤0.01% |
491,600
+141,300
| +40% | +$3.14M |
|
3133
FormFactor
FORM
$10.3B
| $10.8M | ﹤0.01% |
193,009
+87,099
| +82% | +$4.39M |
|
3134
PIMCO Multi Sector Bond Active ETF
PYLD
$15.2B
| $10.8M | ﹤0.01% |
+403,403
| New | +$10.8M |
|
3135
TechnipFMC
FTI
$30.8B
| $10.8M | ﹤0.01% |
241,517
+3,819
| +2% | +$161K |
|
|
KDK
3136
CALL
Kodiak AI
KDK
$835M
| $10.7M | ﹤0.01% |
984,000
+893,700
| +990% | +$7.16M |
|
3137
PUT
Hawaiian Electric Industries
HE
$2.03B
| $10.7M | ﹤0.01% |
872,900
+79,500
| +10% | +$921K |
|
3138
Ashland
ASH
$3.38B
| $10.7M | ﹤0.01% |
182,919
-257,380
| -58% | -$13.6M |
|
3139
PUT
APA Corp
APA
$14.2B
| $10.7M | ﹤0.01% |
438,516
-46,604
| -10% | -$1.13M |
|
3140
CALL
Alamos Gold
AGI
$14B
| $10.7M | ﹤0.01% |
277,800
-233,600
| -46% | -$8.14M |
|
3141
Kennametal
KMT
$2.38B
| $10.7M | ﹤0.01% |
376,446
-118,126
| -24% | -$3.02M |
|
3142
PUT
Sable Offshore Corp
SOC
$796M
| $10.7M | ﹤0.01% |
1,183,100
+652,100
| +123% | +$6.16M |
|
|
XZO
3143
Exzeo Group
XZO
$1.37B
| $10.7M | ﹤0.01% |
+440,000
| New | +$8.37M |
|
3144
PUT
Williams Companies
WMB
$92B
| $10.7M | ﹤0.01% |
177,500
-62,500
| -26% | -$3.78M |
|
3145
Sotera Health
SHC
$5.39B
| $10.7M | ﹤0.01% |
604,844
+49,733
| +9% | +$822K |
|
3146
PUT
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$140M
| $10.7M | ﹤0.01% |
402,625
-427,675
| -52% | -$14M |
|
3147
Clearway Energy Class C
CWEN
$7.01B
| $10.7M | ﹤0.01% |
320,262
+174,768
| +120% | +$5.82M |
|
|
AIS
3148
VistaShares Artificial Intelligence Supercycle ETF
AIS
$978M
| $10.6M | ﹤0.01% |
+281,717
| New | +$10.6M |
|
3149
PUT
Ormat Technologies
ORA
$7.06B
| $10.6M | ﹤0.01% |
96,300
+26,900
| +39% | +$2.94M |
|
3150
CALL
AutoNation
AN
$6.92B
| $10.6M | ﹤0.01% |
51,500
+19,000
| +58% | +$3.95M |
|
Similar funds
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.