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 | |
|---|---|---|---|---|---|---|
7076
GraniteShares 2x Long AMZN Daily ETF
AMZZ
$40M
| $1.13M | ﹤0.01% |
+35,996
| New | +$1.13M |
|
|
GTERU
7077
Globa Terra Acquisition Corp Units
GTERU
$159M
| $1.13M | ﹤0.01% |
110,171
-100,410
| -48% | -$1.03M |
|
|
VWAV
7078
CALL
VisionWave Holdings
VWAV
$39.3M
| $1.13M | ﹤0.01% |
122,300
+39,800
| +48% | +$415K |
|
7079
iShares USD Green Bond ETF
BGRN
$504M
| $1.13M | ﹤0.01% |
23,625
-19,699
| -45% | -$948K |
|
7080
Future Fuel
FF
$248M
| $1.13M | ﹤0.01% |
354,553
+322,444
| +1,004% | +$1.16M |
|
7081
PUT
MACOM Technology Solutions
MTSI
$22.4B
| $1.13M | ﹤0.01% |
6,600
-7,800
| -54% | -$1.24M |
|
|
AFGR
7082
First Trust Active Factor Large Cap Growth ETF
AFGR
$94.9M
| $1.13M | ﹤0.01% |
31,890
-1,359
| -4% | -$48.7K |
|
7083
PUT
Atlantic Union Bankshares
AUB
$6.05B
| $1.13M | ﹤0.01% |
32,000
+8,800
| +38% | +$302K |
|
7084
CALL
nLIGHT
LASR
$2.88B
| $1.13M | ﹤0.01% |
30,100
-4,300
| -13% | -$144K |
|
7085
CALL
Wolfspeed
WOLF
$1.64B
| $1.13M | ﹤0.01% |
64,840
-2,125
| -3% | -$48.8K |
|
|
GMMF
7086
iShares Government Money Market ETF
GMMF
$191M
| $1.13M | ﹤0.01% |
11,259
-8,958
| -44% | -$899K |
|
7087
PUT
BRC Group Holdings
RILY
$288M
| $1.13M | ﹤0.01% |
241,600
-214,300
| -47% | -$1.06M |
|
7088
CALL
Old Republic International
ORI
$10.2B
| $1.13M | ﹤0.01% |
24,700
+3,900
| +19% | +$169K |
|
|
MFSV
7089
MFS Active Value ETF
MFSV
$574M
| $1.13M | ﹤0.01% |
+42,460
| New | +$1.11M |
|
7090
PUT
Trevi Therapeutics
TRVI
$2.68B
| $1.13M | ﹤0.01% |
90,000
-142,000
| -61% | -$1.64M |
|
|
7091
CALL
GraniteShares 2x Long AMZN Daily ETF
AMZZ
$40M
| $1.13M | ﹤0.01% |
35,800
+20,700
| +137% | +$653K |
|
|
TLCI
7092
Touchstone International Equity ETF
TLCI
$114M
| $1.13M | ﹤0.01% |
+43,175
| New | +$1.13M |
|
7093
CALL
LGI Homes
LGIH
$1.31B
| $1.13M | ﹤0.01% |
26,200
-6,300
| -19% | -$295K |
|
7094
CALL
Aviat Networks
AVNW
$277M
| $1.12M | ﹤0.01% |
52,600
-2,100
| -4% | -$46.8K |
|
7095
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.12B
| $1.12M | ﹤0.01% |
+14,079
| New | +$1.14M |
|
7096
CALL
ZTO Express
ZTO
$17.6B
| $1.12M | ﹤0.01% |
53,800
-69,500
| -56% | -$1.38M |
|
7097
Build-A-Bear
BBW
$469M
| $1.12M | ﹤0.01% |
+18,340
| New | +$998K |
|
7098
Invesco S&P MidCap 400 GARP ETF
GRPM
$504M
| $1.12M | ﹤0.01% |
9,361
+450
| +5% | +$53.7K |
|
7099
Caledonia Mining Corp
CMCL
$446M
| $1.12M | ﹤0.01% |
42,870
+19,408
| +83% | +$571K |
|
7100
JPMorgan BetaBuilders US Mid Cap Equity ETF
BBMC
$2.11B
| $1.12M | ﹤0.01% |
10,522
+2,349
| +29% | +$248K |
|
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.