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 | |
|---|---|---|---|---|---|---|
|
CGC
4801
CALL
Canopy Growth
CGC
$431M
| $3.59M | ﹤0.01% |
3,144,790
+1,353,310
| +76% | +$1.74M |
|
4802
CALL
Cedar Fair
FUN
$1.68B
| $3.58M | ﹤0.01% |
233,494
-79,146
| -25% | -$1.43M |
|
4803
Sundial Growers
SNDL
$313M
| $3.58M | ﹤0.01% |
2,156,636
-24,218
| -1% | -$48.6K |
|
4804
CALL
Globus Medical
GMED
$11.5B
| $3.58M | ﹤0.01% |
41,000
-25,500
| -38% | -$1.94M |
|
4805
CALL
Gilat Satellite Networks
GILT
$887M
| $3.58M | ﹤0.01% |
276,500
+21,700
| +9% | +$279K |
|
4806
CALL
Fomento Económico Mexicano
FMX
$40.3B
| $3.58M | ﹤0.01% |
35,400
+3,400
| +11% | +$330K |
|
4807
CALL
Cytokinetics
CYTK
$10.3B
| $3.58M | ﹤0.01% |
56,300
-600
| -1% | -$37.3K |
|
4808
CALL
Birkenstock
BIRK
$7B
| $3.57M | ﹤0.01% |
87,400
+63,200
| +261% | +$2.68M |
|
4809
PUT
iShares S&P 500 Growth ETF
IVW
$77.6B
| $3.57M | ﹤0.01% |
29,000
+4,000
| +16% | +$490K |
|
4810
PUT
TransAlta
TAC
$4.05B
| $3.57M | ﹤0.01% |
282,500
+265,000
| +1,514% | +$3.96M |
|
4811
CALL
Corcept Therapeutics
CORT
$12.4B
| $3.57M | ﹤0.01% |
102,600
+13,900
| +16% | +$1.09M |
|
4812
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.13B
| $3.57M | ﹤0.01% |
39,239
-41,250
| -51% | -$3.71M |
|
|
MSTX
4813
CALL
Defiance Daily Target 2x Long MSTR ETF
MSTX
$126M
| $3.57M | ﹤0.01% |
92,710
+15,810
| +21% | +$1.72M |
|
4814
CALL
Neogen
NEOG
$2.54B
| $3.57M | ﹤0.01% |
510,600
+349,700
| +217% | +$2.2M |
|
4815
Xtrackers MSCI EAFE High Dividend Yield Equity ETF
HDEF
$2.34B
| $3.57M | ﹤0.01% |
115,121
+73,634
| +177% | +$2.22M |
|
|
WRD
4816
CALL
WeRide Inc
WRD
$1.92B
| $3.56M | ﹤0.01% |
410,700
-26,100
| -6% | -$243K |
|
4817
Innoviva
INVA
$1.53B
| $3.56M | ﹤0.01% |
178,314
-808,703
| -82% | -$15.8M |
|
4818
PUT
Targa Resources
TRGP
$59.1B
| $3.56M | ﹤0.01% |
19,300
+3,800
| +25% | +$640K |
|
4819
Franklin US Core Bond ETF
FLCB
$3.04B
| $3.56M | ﹤0.01% |
164,652
+120,631
| +274% | +$2.62M |
|
4820
Greif
GEF
$4.97B
| $3.56M | ﹤0.01% |
52,582
+37,976
| +260% | +$2.38M |
|
|
SAFE
4821
Safehold
SAFE
$1.08B
| $3.56M | ﹤0.01% |
259,958
+170,693
| +191% | +$2.43M |
|
4822
CALL
Travel + Leisure Co
TNL
$4.63B
| $3.55M | ﹤0.01% |
50,400
-4,800
| -9% | -$314K |
|
4823
Liberty Energy
LBRT
$3.59B
| $3.55M | ﹤0.01% |
192,518
-92,861
| -33% | -$1.55M |
|
|
BSOL
4824
Bitwise Solana Staking ETF
BSOL
$555M
| $3.55M | ﹤0.01% |
+216,642
| New | +$4.03M |
|
4825
iShares Global Consumer Discretionary ETF
RXI
$274M
| $3.55M | ﹤0.01% |
17,281
+14,703
| +570% | +$3.02M |
|
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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.