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 | |
|---|---|---|---|---|---|---|
2901
CALL
Tradeweb Markets
TW
$22.4B
| $12.7M | ﹤0.01% |
117,800
+73,300
| +165% | +$7.87M |
|
2902
Aveanna Healthcare
AVAH
$2.69B
| $12.7M | ﹤0.01% |
1,549,794
+1,511,417
| +3,938% | +$13.7M |
|
2903
PUT
Annaly Capital Management
NLY
$17.6B
| $12.6M | ﹤0.01% |
565,700
-68,000
| -11% | -$1.48M |
|
2904
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.93B
| $12.6M | ﹤0.01% |
+490,966
| New | +$12.7M |
|
|
TPC
2905
Tutor Perini Cor
TPC
$5.09B
| $12.6M | ﹤0.01% |
188,326
-175,366
| -48% | -$11.5M |
|
2906
MPLX
MPLX
$60.3B
| $12.6M | ﹤0.01% |
+236,462
| New | +$12.3M |
|
2907
PUT
Edwards Lifesciences
EW
$52.8B
| $12.6M | ﹤0.01% |
147,900
+23,300
| +19% | +$1.91M |
|
2908
PUT
Sherwin-Williams
SHW
$87.2B
| $12.6M | ﹤0.01% |
38,900
+5,100
| +15% | +$1.71M |
|
2909
PUT
AdvisorShares Pure US Cannabis ETF
MSOS
$930M
| $12.6M | ﹤0.01% |
2,666,800
+640,600
| +32% | +$2.85M |
|
2910
BlackBerry
BB
$5.22B
| $12.6M | ﹤0.01% |
3,316,223
-4,068,662
| -55% | -$17.9M |
|
|
TGB
2911
Trekor Metals
TGB
$3.06B
| $12.6M | ﹤0.01% |
2,218,754
+1,614,027
| +267% | +$7.59M |
|
2912
CALL
Ero Copper
ERO
$3.53B
| $12.6M | ﹤0.01% |
443,700
+153,100
| +53% | +$3.57M |
|
2913
ProShares Bitcoin Strategy ETF
BITO
$1.42B
| $12.5M | ﹤0.01% |
1,031,926
+928,611
| +899% | +$14.6M |
|
2914
Simmons First National
SFNC
$3.48B
| $12.5M | ﹤0.01% |
665,011
+292,708
| +79% | +$5.42M |
|
2915
PUT
JetBlue
JBLU
$2.13B
| $12.5M | ﹤0.01% |
2,754,500
-473,800
| -15% | -$2.16M |
|
|
SKYT
2916
CALL
DELISTED
SkyWater Technology
SKYT
| $12.5M | ﹤0.01% |
689,900
+157,700
| +30% | +$2.74M |
|
2917
CALL
Eldorado Gold
EGO
$10.4B
| $12.5M | ﹤0.01% |
348,700
+36,600
| +12% | +$1.1M |
|
2918
iShares Global Infrastructure ETF
IGF
$10.7B
| $12.5M | ﹤0.01% |
+204,099
| New | +$12.6M |
|
|
HIVE
2919
HIVE Digital Technologies
HIVE
$736M
| $12.5M | ﹤0.01% |
4,850,995
+1,246,363
| +35% | +$5.27M |
|
2920
WisdomTree
WT
$3.46B
| $12.5M | ﹤0.01% |
1,026,432
+227,222
| +28% | +$2.74M |
|
2921
PUT
GraniteShares 2x Long AMD Daily ETF
AMDL
$1.14B
| $12.5M | ﹤0.01% |
804,400
+234,800
| +41% | +$4.26M |
|
2922
Marathon Digital Holdings
MARA
$3.55B
| $12.5M | ﹤0.01% |
1,392,303
-1,185,189
| -46% | -$17.5M |
|
2923
CALL
Canadian Pacific Kansas City
CP
$82.2B
| $12.5M | ﹤0.01% |
169,800
+7,800
| +5% | +$574K |
|
2924
Plains GP Holdings
PAGP
$5.11B
| $12.5M | ﹤0.01% |
652,969
-79,968
| -11% | -$1.44M |
|
2925
SEI Investments
SEIC
$12.8B
| $12.5M | ﹤0.01% |
152,276
-54,422
| -26% | -$4.47M |
|
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.