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 | |
|---|---|---|---|---|---|---|
3976
CALL
Jones Lang LaSalle
JLL
$17.3B
| $5.99M | ﹤0.01% |
17,800
-15,000
| -46% | -$4.7M |
|
3977
NEOS Nasdaq 100 High Income ETF
QQQI
$14.1B
| $5.98M | ﹤0.01% |
111,105
+43,863
| +65% | +$2.39M |
|
3978
Real Brokerage
REAX
$523M
| $5.98M | ﹤0.01% |
1,637,683
-2,768,834
| -63% | -$10.7M |
|
3979
CALL
Zebra Technologies
ZBRA
$17.8B
| $5.97M | ﹤0.01% |
24,600
+9,500
| +63% | +$2.54M |
|
|
SLVR
3980
PUT
Sprott Silver Miners & Physical Silver ETF
SLVR
$757M
| $5.97M | ﹤0.01% |
107,000
+73,600
| +220% | +$3.51M |
|
3981
CALL
Scotiabank
BNS
$112B
| $5.97M | ﹤0.01% |
81,000
-177,500
| -69% | -$12.1M |
|
3982
Direxion Daily MSCI Emerging Markets Bull 3X ETF
EDC
$167M
| $5.96M | ﹤0.01% |
109,269
+12,915
| +13% | +$683K |
|
3983
CALL
Ecolab
ECL
$77.4B
| $5.96M | ﹤0.01% |
22,700
-44,300
| -66% | -$11.8M |
|
3984
CALL
Harrow
HROW
$1.5B
| $5.95M | ﹤0.01% |
121,500
-37,600
| -24% | -$1.58M |
|
3985
OppFi
OPFI
$610M
| $5.95M | ﹤0.01% |
569,007
+196,311
| +53% | +$1.99M |
|
3986
CALL
Howard Hughes
HHH
$3.98B
| $5.95M | ﹤0.01% |
74,600
-87,800
| -54% | -$7.27M |
|
3987
CALL
Tyler Technologies
TYL
$13.5B
| $5.95M | ﹤0.01% |
13,100
+7,600
| +138% | +$3.62M |
|
3988
CALL
JFrog
FROG
$11.6B
| $5.95M | ﹤0.01% |
95,200
+44,500
| +88% | +$2.53M |
|
3989
Napco Security Technologies
NSSC
$1.37B
| $5.94M | ﹤0.01% |
142,545
-20,250
| -12% | -$852K |
|
3990
GameStop
GME
$8.37B
| $5.93M | ﹤0.01% |
295,308
+170,197
| +136% | +$3.82M |
|
3991
CALL
Century Aluminum
CENX
$4.62B
| $5.92M | ﹤0.01% |
151,200
-6,500
| -4% | -$203K |
|
3992
Pacific Biosciences
PACB
$357M
| $5.92M | ﹤0.01% |
3,166,241
+667,887
| +27% | +$1.28M |
|
3993
Capital Group Core Balanced ETF
CGBL
$7.49B
| $5.92M | ﹤0.01% |
167,458
+31,290
| +23% | +$1.09M |
|
3994
CALL
Brighthouse Financial
BHF
$3.37B
| $5.91M | ﹤0.01% |
91,200
-334,900
| -79% | -$19.7M |
|
3995
Ryder
R
$10.1B
| $5.91M | ﹤0.01% |
+30,855
| New | +$5.54M |
|
3996
CALL
F5
FFIV
$22.8B
| $5.9M | ﹤0.01% |
23,100
-11,000
| -32% | -$2.96M |
|
3997
PUT
PPG Industries
PPG
$25.4B
| $5.89M | ﹤0.01% |
57,500
-84,900
| -60% | -$8.53M |
|
3998
CALL
Amprius Technologies
AMPX
$1.83B
| $5.89M | ﹤0.01% |
746,300
+41,200
| +6% | +$471K |
|
3999
PUT
Verisk Analytics
VRSK
$23.6B
| $5.88M | ﹤0.01% |
26,300
+19,200
| +270% | +$4.33M |
|
|
QWLD
4000
State Street SPDR MSCI World StrategicFactors ETF
QWLD
$179M
| $5.88M | ﹤0.01% |
41,068
+1,349
| +3% | +$191K |
|
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.