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 | |
|---|---|---|---|---|---|---|
1001
AB InBev
BUD
$156B
| $81.3M | 0.01% |
1,270,119
+517,643
| +69% | +$32.1M |
|
1002
Align Technology
ALGN
$12.4B
| $81.3M | 0.01% |
520,451
+335,860
| +182% | +$48.1M |
|
1003
BioMarin Pharmaceuticals
BMRN
$13.6B
| $81.1M | 0.01% |
1,364,691
+966,844
| +243% | +$52.6M |
|
1004
Restaurant Brands International
QSR
$26.1B
| $81.1M | 0.01% |
1,188,246
-706,536
| -37% | -$48.7M |
|
1005
PUT
Interactive Brokers
IBKR
$41.4B
| $80.9M | 0.01% |
1,258,700
+113,100
| +10% | +$7.57M |
|
1006
CALL
Ford
F
$55.4B
| $80.7M | 0.01% |
6,147,600
-5,000
| -0.1% | -$64.5K |
|
1007
PUT
Wheaton Precious Metals
WPM
$61.3B
| $80.4M | 0.01% |
684,300
-195,700
| -22% | -$21M |
|
1008
Fabrinet
FN
$20.5B
| $80.4M | 0.01% |
176,542
-432,283
| -71% | -$188M |
|
1009
VICI Properties
VICI
$28.7B
| $80.4M | 0.01% |
2,857,776
+2,227,699
| +354% | +$66.2M |
|
1010
PUT
UiPath
PATH
$8.64B
| $80.3M | 0.01% |
4,897,600
+2,742,800
| +127% | +$42.7M |
|
1011
Remitly
RELY
$5.39B
| $80.2M | 0.01% |
5,814,984
+522,091
| +10% | +$7.58M |
|
1012
Steris
STE
$23.1B
| $80.2M | 0.01% |
316,268
+109,968
| +53% | +$27.6M |
|
1013
iShares MSCI Brazil ETF
EWZ
$8.55B
| $80M | 0.01% |
2,519,223
+2,400,669
| +2,025% | +$75.9M |
|
1014
JD.com
JD
$39.6B
| $80M | 0.01% |
2,787,360
-289,903
| -9% | -$9.07M |
|
1015
PUT
Eaton
ETN
$179B
| $79.9M | 0.01% |
250,800
-37,800
| -13% | -$13.4M |
|
1016
CALL
Vanguard Information Technology ETF
VGT
$151B
| $79.7M | 0.01% |
845,600
-208,000
| -20% | -$19.8M |
|
1017
CALL
American Tower
AMT
$79.4B
| $79.7M | 0.01% |
453,800
+137,100
| +43% | +$24.9M |
|
1018
CALL
HubSpot
HUBS
$12B
| $79.6M | 0.01% |
198,400
+93,900
| +90% | +$38.9M |
|
1019
State Street Financial Select Sector SPDR ETF
XLF
$59.5B
| $79.3M | 0.01% |
1,448,372
+1,423,221
| +5,659% | +$75.8M |
|
1020
CALL
BP
BP
$110B
| $79.2M | 0.01% |
2,281,300
-385,500
| -14% | -$13.5M |
|
1021
Freshworks
FRSH
$3.51B
| $79.1M | 0.01% |
6,453,500
+4,045,857
| +168% | +$47.8M |
|
1022
CALL
State Street SPDR S&P Retail ETF
XRT
$643M
| $78.9M | 0.01% |
924,700
+363,900
| +65% | +$30.6M |
|
1023
CALL
Kimberly-Clark
KMB
$36.8B
| $78.7M | 0.01% |
779,900
+582,200
| +294% | +$63.7M |
|
1024
Edison International
EIX
$26.7B
| $78.7M | 0.01% |
1,310,446
+1,176,448
| +878% | +$67.5M |
|
1025
CAVA Group
CAVA
$8.11B
| $78.6M | 0.01% |
1,338,642
+263,821
| +25% | +$14.7M |
|
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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.