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 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
AXIA.PR
11676
DELISTED
AXIA Energia American Depositary Shares Preferred Class B1
AXIA.PR
| $119K | ﹤0.01% |
+14,505
| New | +$98K |
|
11677
RE/MAX Holdings
RMAX
$268M
| $119K | ﹤0.01% |
12,589
-132,833
| -91% | -$1.17M |
|
11678
CALL
Smart Sand
SND
$216M
| $119K | ﹤0.01% |
55,400
-17,100
| -24% | -$33.8K |
|
11679
PUT
American Coastal Insurance
ACIC
$466M
| $118K | ﹤0.01% |
10,400
-28,800
| -73% | -$313K |
|
|
NOAH
11680
PUT
Noah Holdings
NOAH
$592M
| $118K | ﹤0.01% |
+10,200
| New | +$122K |
|
11681
Airgain
AIRG
$72.2M
| $118K | ﹤0.01% |
+27,214
| New | +$120K |
|
|
TE
11682
CALL
T1 Energy
TE
$1.51B
| $118K | ﹤0.01% |
54,100
+30,000
| +124% | +$47.8K |
|
11683
CALL
Prairie Operating Co
PROP
$97.7M
| $118K | ﹤0.01% |
59,300
-19,400
| -25% | -$55.2K |
|
|
SVCO
11684
Silvaco Group
SVCO
$246M
| $118K | ﹤0.01% |
21,758
-18,784
| -46% | -$91.7K |
|
|
CMCM
11685
PUT
Cheetah Mobile
CMCM
$103M
| $118K | ﹤0.01% |
+14,600
| New | +$89.2K |
|
11686
PUT
Marten Transport
MRTN
$1.24B
| $117K | ﹤0.01% |
11,000
-67,900
| -86% | -$826K |
|
11687
Hyliion Holdings
HYLN
$725M
| $117K | ﹤0.01% |
+59,434
| New | +$98.9K |
|
|
EVAC.U
11688
EQV Ventures Acquisition Corp II Units
EVAC.U
| $117K | ﹤0.01% |
+11,682
| New | +$117K |
|
11689
Senti Biosciences Holdings
SNTI
$14M
| $117K | ﹤0.01% |
+82,753
| New | +$138K |
|
|
SUIG
11690
PUT
Sui Group Holdings
SUIG
$62M
| $117K | ﹤0.01% |
+30,200
| New | +$136K |
|
|
SBFM
11691
Sunshine Biopharma
SBFM
$2.74M
| $116K | ﹤0.01% |
7,809
+1,466
| +23% | +$21.7K |
|
11692
PUT
Teekay
TK
$1.09B
| $116K | ﹤0.01% |
14,200
-19,400
| -58% | -$154K |
|
11693
Inhibikase Therapeutics
IKT
$336M
| $116K | ﹤0.01% |
+71,670
| New | +$124K |
|
11694
Patriot National Bancorp
PNBK
$129M
| $116K | ﹤0.01% |
+89,309
| New | +$135K |
|
11695
CALL
GSI Technology
GSIT
$270M
| $116K | ﹤0.01% |
+31,500
| New | +$119K |
|
|
AACG
11696
ATA Creativity
AACG
$41.5M
| $116K | ﹤0.01% |
83,855
+24,573
| +41% | +$39.9K |
|
11697
PUT
Imperial Petroleum
IMPP
$217M
| $116K | ﹤0.01% |
24,200
-42,900
| -64% | -$151K |
|
11698
CALL
Cerus
CERS
$601M
| $116K | ﹤0.01% |
72,700
+24,400
| +51% | +$33K |
|
11699
Yatra Online
YTRA
$58.6M
| $116K | ﹤0.01% |
82,504
-23,243
| -22% | -$28.2K |
|
11700
AudioCodes
AUDC
$250M
| $115K | ﹤0.01% |
12,132
-94,318
| -89% | -$926K |
|
Similar funds
Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,364 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.