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 | |
|---|---|---|---|---|---|---|
|
ASA
9626
CALL
ASA Gold and Precious Metals
ASA
$1.1B
| $376K | ﹤0.01% |
6,300
-1,400
| -18% | -$71K |
|
9627
CALL
CarGurus
CARG
$3.33B
| $376K | ﹤0.01% |
9,800
-17,500
| -64% | -$631K |
|
9628
PUT
Dyne Therapeutics
DYN
$4.8B
| $376K | ﹤0.01% |
19,200
+5,300
| +38% | +$100K |
|
9629
ATN International
ATNI
$488M
| $375K | ﹤0.01% |
16,468
-53,849
| -77% | -$997K |
|
9630
Pacer Swan SOS Conservative July ETF
PSCJ
$42M
| $375K | ﹤0.01% |
12,475
-703
| -5% | -$20.9K |
|
9631
Haverty Furniture Companies
HVT
$449M
| $375K | ﹤0.01% |
+16,061
| New | +$362K |
|
9632
PUT
Chesapeake Utilities
CPK
$3.26B
| $374K | ﹤0.01% |
+3,000
| New | +$396K |
|
|
AFCG
9633
CALL
AFC Gamma
AFCG
$72.1M
| $374K | ﹤0.01% |
131,200
+14,400
| +12% | +$45.7K |
|
9634
Invesco DB Base Metals Fund
DBB
$315M
| $374K | ﹤0.01% |
+16,297
| New | +$354K |
|
|
BEX
9635
CALL
Tradr 2X Long BE Daily ETF
BEX
$176M
| $374K | ﹤0.01% |
+39,800
| New | +$526K |
|
9636
Sagimet Biosciences
SGMT
$656M
| $374K | ﹤0.01% |
63,119
+53,078
| +529% | +$381K |
|
9637
Aura Biosciences
AURA
$797M
| $374K | ﹤0.01% |
+68,549
| New | +$407K |
|
9638
PUT
Popular Inc
BPOP
$11.3B
| $374K | ﹤0.01% |
3,000
-600
| -17% | -$70.9K |
|
9639
iShares Core Moderate Allocation ETF
AOM
$1.78B
| $373K | ﹤0.01% |
+7,824
| New | +$374K |
|
|
WSR
9640
DELISTED
Whitestone REIT
WSR
| $373K | ﹤0.01% |
26,880
-6,133
| -19% | -$79.1K |
|
9641
CALL
AerSale
ASLE
$280M
| $373K | ﹤0.01% |
52,500
+500
| +1% | +$3.51K |
|
9642
PUT
Erie Indemnity
ERIE
$13.4B
| $373K | ﹤0.01% |
1,300
-1,400
| -52% | -$418K |
|
9643
CALL
Banco de Chile
BCH
$20.6B
| $372K | ﹤0.01% |
9,800
+100
| +1% | +$3.55K |
|
|
NVOX
9644
PUT
Defiance Daily Target 2x Long NVO ETF
NVOX
$33.5M
| $372K | ﹤0.01% |
17,004
+2,166
| +15% | +$50.4K |
|
9645
CALL
Flotek Industries
FTK
$1.3B
| $372K | ﹤0.01% |
21,600
-1,200
| -5% | -$19.1K |
|
|
ELVR
9646
Elevra Lithium Ltd
ELVR
$1.26B
| $372K | ﹤0.01% |
+7,077
| New | +$243K |
|
9647
CALL
Sinclair Inc
SBGI
$1.07B
| $372K | ﹤0.01% |
24,300
+14,000
| +136% | +$208K |
|
9648
CALL
Inseego
INSG
$77M
| $372K | ﹤0.01% |
36,200
-8,500
| -19% | -$110K |
|
9649
ProShares Inflation Expectations ETF
RINF
$18M
| $372K | ﹤0.01% |
+11,538
| New | +$373K |
|
|
OS
9650
CALL
DELISTED
OneStream Inc
OS
| $371K | ﹤0.01% |
20,200
+400
| +2% | +$7.63K |
|
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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.