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 | |
|---|---|---|---|---|---|---|
7726
PUT
Direxion Daily S&P 500 Bear 1X ETF
SPDN
$242M
| $897K | ﹤0.01% |
93,300
-65,700
| -41% | -$658K |
|
7727
CALL
Xenon Pharmaceuticals
XENE
$6.09B
| $895K | ﹤0.01% |
22,300
+900
| +4% | +$31.7K |
|
|
MRAL
7728
CALL
GraniteShares 2x Long MARA Daily ETF
MRAL
$31.4M
| $895K | ﹤0.01% |
+3,870
| New | +$828K |
|
7729
iShares MSCI Finland ETF
EFNL
$252M
| $894K | ﹤0.01% |
20,887
+5,003
| +31% | +$209K |
|
7730
CALL
Avnet
AVT
$7.57B
| $894K | ﹤0.01% |
17,100
+8,800
| +106% | +$473K |
|
7731
Lantronix
LTRX
$285M
| $894K | ﹤0.01% |
195,583
+180,436
| +1,191% | +$667K |
|
7732
FT Vest US Equity Enhance & Moderate Buffer ETF June
XJUN
$139M
| $894K | ﹤0.01% |
+21,176
| New | +$882K |
|
7733
PUT
MGIC Investment
MTG
$6.4B
| $894K | ﹤0.01% |
+31,500
| New | +$859K |
|
|
SMST
7734
PUT
Defiance Daily Target 2x Short MSTR ETF
SMST
$28.4M
| $894K | ﹤0.01% |
30,510
+19,070
| +167% | +$482K |
|
|
VRNT
7735
CALL
DELISTED
Verint Systems
VRNT
| $893K | ﹤0.01% |
44,100
+17,100
| +63% | +$352K |
|
7736
CALL
QuidelOrtho
QDEL
$921M
| $892K | ﹤0.01% |
30,300
+8,900
| +42% | +$243K |
|
7737
PUT
Vodafone
VOD
$37.4B
| $892K | ﹤0.01% |
76,900
-32,400
| -30% | -$370K |
|
7738
CALL
Cardlytics
CDLX
$23.6M
| $892K | ﹤0.01% |
36,700
+24,200
| +194% | +$403K |
|
7739
PUT
First Financial Corp
THFF
$962M
| $892K | ﹤0.01% |
+15,800
| New | +$895K |
|
7740
CALL
Sixth Street Specialty
TSLX
$1.77B
| $892K | ﹤0.01% |
39,000
-7,900
| -17% | -$190K |
|
7741
PUT
TAL Education Group
TAL
$6.6B
| $892K | ﹤0.01% |
79,600
+3,700
| +5% | +$39.8K |
|
|
SCPH
7742
DELISTED
scPharmaceuticals
SCPH
| $891K | ﹤0.01% |
157,217
+27,142
| +21% | +$139K |
|
7743
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$791M
| $890K | ﹤0.01% |
30,295
-39,621
| -57% | -$1.15M |
|
7744
CALL
DHT Holdings
DHT
$3.07B
| $890K | ﹤0.01% |
74,500
-18,200
| -20% | -$211K |
|
7745
CALL
Grocery Outlet
GO
$1.11B
| $889K | ﹤0.01% |
55,400
-20,900
| -27% | -$334K |
|
7746
CALL
Mitek Systems
MITK
$839M
| $889K | ﹤0.01% |
91,000
+26,400
| +41% | +$259K |
|
|
GTM
7747
ZoomInfo Technologies
GTM
$1.14B
| $888K | ﹤0.01% |
81,436
-1,603,980
| -95% | -$17.2M |
|
7748
CALL
Primerica
PRI
$9.49B
| $888K | ﹤0.01% |
3,200
+2,200
| +220% | +$591K |
|
7749
PUT
Fomento Económico Mexicano
FMX
$39.8B
| $888K | ﹤0.01% |
+9,000
| New | +$836K |
|
7750
FT Vest US Equity Enhance & Moderate Buffer ETF September
XSEP
$136M
| $888K | ﹤0.01% |
21,340
+3,566
| +20% | +$147K |
|
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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.