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 | |
|---|---|---|---|---|---|---|
4851
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
| $3.48M | ﹤0.01% |
44,848
-1,845,443
| -98% | -$144M |
|
4852
CALL
Qorvo
QRVO
$8.66B
| $3.48M | ﹤0.01% |
41,200
-63,300
| -61% | -$5.59M |
|
4853
PROG Holdings
PRG
$1.7B
| $3.48M | ﹤0.01% |
118,065
-37
| -0% | -$1.1K |
|
4854
CALL
Edison International
EIX
$27.5B
| $3.48M | ﹤0.01% |
58,000
-50,700
| -47% | -$2.91M |
|
4855
Direxion Daily Small Cap Bear 3x ETF
TZA
$196M
| $3.48M | ﹤0.01% |
46,307
+10,244
| +28% | +$791K |
|
|
SMST
4856
PUT
Defiance Daily Target 2x Short MSTR ETF
SMST
$29M
| $3.47M | ﹤0.01% |
37,400
+6,890
| +23% | +$384K |
|
|
FINV
4857
FinVolution Group
FINV
$1.03B
| $3.47M | ﹤0.01% |
663,571
+375,193
| +130% | +$2.2M |
|
4858
Korea Electric Power
KEP
$15.1B
| $3.47M | ﹤0.01% |
210,282
+86,922
| +70% | +$1.38M |
|
4859
Uranium Energy
UEC
$5.55B
| $3.47M | ﹤0.01% |
296,877
-2,177,144
| -88% | -$28.6M |
|
|
IVES
4860
Dan IVES Wedbush AI Revolution ETF
IVES
$1.09B
| $3.47M | ﹤0.01% |
109,618
-33,604
| -23% | -$1.1M |
|
4861
PUT
ProShares Ultra Bitcoin ETF
BITU
$335M
| $3.46M | ﹤0.01% |
156,800
-2,100
| -1% | -$81.7K |
|
|
MZTI
4862
The Marzetti Company
MZTI
$3.18B
| $3.46M | ﹤0.01% |
21,049
-1,167
| -5% | -$195K |
|
4863
CALL
Inhibrx
INBX
$1.3B
| $3.46M | ﹤0.01% |
+43,800
| New | +$2.98M |
|
4864
CALL
AdaptHealth
AHCO
$775M
| $3.46M | ﹤0.01% |
347,400
+81,100
| +30% | +$774K |
|
|
OPRA
4865
Opera Ltd
OPRA
$1.82B
| $3.46M | ﹤0.01% |
244,307
-52,798
| -18% | -$779K |
|
4866
iShares MSCI India Small-Cap ETF
SMIN
$771M
| $3.46M | ﹤0.01% |
49,456
+34,357
| +228% | +$2.48M |
|
|
MRX
4867
Marex Group Limited Ordinary Shares
MRX
$5.11B
| $3.45M | ﹤0.01% |
90,059
-438,023
| -83% | -$14.9M |
|
4868
PUT
Trex
TREX
$5.06B
| $3.45M | ﹤0.01% |
98,300
+65,900
| +203% | +$2.67M |
|
4869
PUT
Turning Point Brands
TPB
$1.75B
| $3.45M | ﹤0.01% |
31,800
-2,800
| -8% | -$274K |
|
4870
PUT
Clean Harbors
CLH
$17B
| $3.45M | ﹤0.01% |
14,700
-19,200
| -57% | -$4.39M |
|
|
AVGX
4871
CALL
Defiance Daily Target 2X Long AVGO ETF
AVGX
$190M
| $3.45M | ﹤0.01% |
73,500
+5,500
| +8% | +$295K |
|
4872
iShares Mortgage Real Estate ETF
REM
$546M
| $3.45M | ﹤0.01% |
155,332
+121,059
| +353% | +$2.69M |
|
4873
First Trust Preferred Securities and Income ETF
FPE
$6.34B
| $3.44M | ﹤0.01% |
189,050
+159,285
| +535% | +$2.91M |
|
|
GRRR
4874
Gorilla Technology Group
GRRR
$454M
| $3.44M | ﹤0.01% |
315,336
+151,745
| +93% | +$2.26M |
|
4875
TriMas Corp
TRS
$1.4B
| $3.44M | ﹤0.01% |
96,979
-267,583
| -73% | -$9.34M |
|
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.