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 | |
|---|---|---|---|---|---|---|
2951
IPG Photonics
IPGP
$3.65B
| $12.3M | ﹤0.01% |
171,188
-122,972
| -42% | -$10M |
|
2952
Credicorp
BAP
$30.7B
| $12.3M | ﹤0.01% |
42,703
-16,033
| -27% | -$4.25M |
|
2953
CALL
Ally Financial
ALLY
$13.7B
| $12.3M | ﹤0.01% |
270,600
+25,000
| +10% | +$1.03M |
|
2954
PUT
Global X Copper Miners ETF NEW
COPX
$7.98B
| $12.3M | ﹤0.01% |
170,700
+76,600
| +81% | +$4.91M |
|
2955
PUT
Western Midstream Partners
WES
$20.2B
| $12.2M | ﹤0.01% |
310,092
+91,892
| +42% | +$3.56M |
|
2956
PUT
Zimmer Biomet
ZBH
$19.2B
| $12.2M | ﹤0.01% |
136,200
+98,200
| +258% | +$9.31M |
|
2957
PUT
Globalstar
GSAT
$10.7B
| $12.2M | ﹤0.01% |
200,543
-115,686
| -37% | -$6.39M |
|
2958
CALL
HF Sinclair
DINO
$16.7B
| $12.2M | ﹤0.01% |
265,600
+72,100
| +37% | +$3.72M |
|
2959
PUT
Texas Pacific Land
TPL
$24.7B
| $12.2M | ﹤0.01% |
42,600
+18,600
| +78% | +$5.68M |
|
2960
Mattel
MAT
$4.29B
| $12.2M | ﹤0.01% |
615,987
+73,315
| +14% | +$1.42M |
|
|
PTIR
2961
CALL
GraniteShares 2x Long PLTR Daily ETF
PTIR
$419M
| $12.2M | ﹤0.01% |
456,800
-73,400
| -14% | -$2.24M |
|
2962
US Global Jets ETF
JETS
$824M
| $12.2M | ﹤0.01% |
434,579
-198,667
| -31% | -$5.16M |
|
2963
CALL
Viking Holdings
VIK
$43.7B
| $12.2M | ﹤0.01% |
170,800
+50,000
| +41% | +$3.19M |
|
|
BLSH
2964
PUT
Bullish
BLSH
$3.7B
| $12.2M | ﹤0.01% |
321,900
-363,000
| -53% | -$17.7M |
|
|
BLLN
2965
BillionToOne Inc
BLLN
$4.4B
| $12.2M | ﹤0.01% |
+148,868
| New | +$15.1M |
|
|
NMG
2966
Nouveau Monde Graphite
NMG
$484M
| $12.2M | ﹤0.01% |
4,900,000
+4,884,908
| +32,368% | +$14.3M |
|
2967
Revvity
RVTY
$13B
| $12.1M | ﹤0.01% |
125,373
+97,721
| +353% | +$9.38M |
|
2968
PUT
Alcon
ALC
$35.9B
| $12.1M | ﹤0.01% |
153,900
+94,200
| +158% | +$7.25M |
|
2969
Rigetti Computing
RGTI
$6.28B
| $12.1M | ﹤0.01% |
547,393
+492,529
| +898% | +$16.1M |
|
2970
Lear
LEA
$8.32B
| $12.1M | ﹤0.01% |
105,690
+3,702
| +4% | +$396K |
|
2971
CALL
Deutsche Bank
DB
$72.5B
| $12.1M | ﹤0.01% |
314,100
-42,300
| -12% | -$1.53M |
|
2972
CareDx
CDNA
$2.34B
| $12.1M | ﹤0.01% |
642,762
+18,949
| +3% | +$317K |
|
2973
CALL
MSCI
MSCI
$41.4B
| $12.1M | ﹤0.01% |
21,100
-5,400
| -20% | -$3.03M |
|
2974
Goldman Sachs MarketBeta Emerging Markets Equity ETF
GSEE
$137M
| $12.1M | ﹤0.01% |
215,054
+136,471
| +174% | +$7.74M |
|
2975
Fidelity National Information Services
FIS
$22.1B
| $12.1M | ﹤0.01% |
181,860
-5,972,325
| -97% | -$394M |
|
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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.