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 | |
|---|---|---|---|---|---|---|
|
AIFU
12126
PUT
AIFU Inc
AIFU
$215M
| $52.9K | ﹤0.01% |
+518
| New | +$64.4K |
|
12127
PUT
Mammoth Energy Services
TUSK
$160M
| $52.9K | ﹤0.01% |
23,100
+9,900
| +75% | +$24.4K |
|
12128
Cryo-Cell International
CCEL
$31.3M
| $52.9K | ﹤0.01% |
11,398
-7,355
| -39% | -$34.9K |
|
|
RAY
12129
Raytech Holding Ltd
RAY
$17.5M
| $52.8K | ﹤0.01% |
6,664
-7,902
| -54% | -$219K |
|
12130
CALL
Invivyd
IVVD
$212M
| $52.7K | ﹤0.01% |
+47,900
| New | +$42.5K |
|
12131
TELA Bio
TELA
$28.9M
| $52.6K | ﹤0.01% |
+35,281
| New | +$62.2K |
|
12132
Retractable Technologies
RVP
$20.7M
| $52.5K | ﹤0.01% |
62,410
-1,388
| -2% | -$1.06K |
|
12133
PUT
Galectin Therapeutics
GALT
$347M
| $52.5K | ﹤0.01% |
12,400
-42,400
| -77% | -$160K |
|
|
ZJK
12134
ZJK Industrial Co
ZJK
$128M
| $52.4K | ﹤0.01% |
+15,798
| New | +$55.9K |
|
|
GGRP
12135
Glimpse Group
GGRP
$19.5M
| $52.3K | ﹤0.01% |
31,916
-79,722
| -71% | -$118K |
|
|
SVC
12136
CALL
Service Properties Trust
SVC
$1.05B
| $52.3K | ﹤0.01% |
3,860
+40
| +1% | +$542 |
|
|
STLN
12137
Starling Oncology
STLN
$657M
| $52.2K | ﹤0.01% |
+14,961
| New | +$51.3K |
|
12138
CALL
Celularity
CELU
$20.1M
| $52.2K | ﹤0.01% |
+25,200
| New | +$70.5K |
|
|
XTKG
12139
DELISTED
X3 Holdings Co., Ltd. Class A Ordinary Shares
XTKG
| $52.2K | ﹤0.01% |
+175
| New | +$61.3K |
|
12140
KLX Energy Services
KLXE
$35.3M
| $52.1K | ﹤0.01% |
27,154
-18,694
| -41% | -$34.9K |
|
|
LITS
12141
PUT
Lite Strategy Inc
LITS
$30.2M
| $52K | ﹤0.01% |
+21,500
| New | +$88.6K |
|
12142
Xtant Medical Holdings
XTNT
$42.8M
| $52K | ﹤0.01% |
80,077
+13,369
| +20% | +$8.43K |
|
12143
Tandy Leather Factory
TLF
$21M
| $52K | ﹤0.01% |
17,146
+2,252
| +15% | +$7.3K |
|
12144
CALL
Satellogic
SATL
$892M
| $51.8K | ﹤0.01% |
15,800
-2,200
| -12% | -$7.76K |
|
12145
CALL
Identive
INVE
$64.2M
| $51.8K | ﹤0.01% |
15,000
-9,900
| -40% | -$35.5K |
|
|
CRSH
12146
PUT
YieldMax Short TSLA Option Income Strategy ETF
CRSH
$15.4M
| $51.6K | ﹤0.01% |
1,660
+220
| +15% | +$8.95K |
|
12147
CALL
Duluth Holdings
DLTH
$153M
| $51.6K | ﹤0.01% |
+13,200
| New | +$35.3K |
|
|
PBK
12148
PowerBank Corp
PBK
$24.3M
| $51.5K | ﹤0.01% |
+33,683
| New | +$56.5K |
|
12149
CALL
T-Rex 2X Inverse Tesla Daily Target ETF
TSLZ
$28M
| $51.5K | ﹤0.01% |
3,585
-4,550
| -56% | -$122K |
|
12150
PUT
SkinHealth Systems
SKIN
$86.8M
| $51.1K | ﹤0.01% |
25,700
+12,400
| +93% | +$25.2K |
|
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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.