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 | |
|---|---|---|---|---|---|---|
1576
PUT
LyondellBasell Industries
LYB
$20.6B
| $40.2M | 0.01% |
820,300
-87,500
| -10% | -$4.93M |
|
1577
CALL
Transmedics
TMDX
$3.06B
| $40.2M | 0.01% |
358,100
-51,800
| -13% | -$6.06M |
|
1578
CALL
Shake Shack
SHAK
$3.04B
| $40.1M | 0.01% |
428,700
+48,000
| +13% | +$5.52M |
|
1579
CALL
Energy Fuels
UUUU
$3.78B
| $40.1M | 0.01% |
2,612,900
+2,410,500
| +1,191% | +$25.6M |
|
1580
CALL
Nice
NICE
$6.02B
| $39.9M | 0.01% |
275,900
-44,300
| -14% | -$6.65M |
|
1581
Liberty Broadband Class C
LBRDK
$5.23B
| $39.9M | 0.01% |
628,434
+602,833
| +2,355% | +$42.1M |
|
|
DQ
1582
Daqo New Energy
DQ
$989M
| $39.9M | 0.01% |
1,418,725
+994,817
| +235% | +$23.3M |
|
1583
CALL
MGM Resorts International
MGM
$11.1B
| $39.9M | 0.01% |
1,151,200
+304,900
| +36% | +$11.2M |
|
1584
SiTime
SITM
$21.3B
| $39.9M | 0.01% |
132,362
-195,387
| -60% | -$45.3M |
|
1585
Dianthus Therapeutics
DNTH
$6.39B
| $39.9M | 0.01% |
1,013,501
+348,457
| +52% | +$8.91M |
|
1586
CALL
Hilton Worldwide
HLT
$73.6B
| $39.8M | 0.01% |
153,500
-411,300
| -73% | -$111M |
|
1587
Delek US
DK
$4.02B
| $39.8M | 0.01% |
1,233,336
-287,179
| -19% | -$7.5M |
|
|
SW
1588
Smurfit Westrock
SW
$25.9B
| $39.8M | 0.01% |
933,972
-1,092,521
| -54% | -$49.4M |
|
1589
CVR Energy
CVI
$3.54B
| $39.7M | 0.01% |
1,089,013
-804,313
| -42% | -$24.1M |
|
1590
CALL
Realty Income
O
$59.5B
| $39.7M | 0.01% |
652,500
+313,700
| +93% | +$18.3M |
|
1591
PUT
Lumen
LUMN
$6.75B
| $39.6M | 0.01% |
6,476,800
+279,000
| +5% | +$1.34M |
|
1592
Howmet Aerospace
HWM
$115B
| $39.6M | 0.01% |
201,913
+193,959
| +2,439% | +$35.4M |
|
1593
CALL
Abercrombie & Fitch
ANF
$4.86B
| $39.6M | 0.01% |
462,800
-563,000
| -55% | -$52.5M |
|
1594
Encompass Health
EHC
$12.2B
| $39.6M | 0.01% |
311,654
-668,742
| -68% | -$79.6M |
|
1595
CALL
Coca-Cola Europacific Partners
CCEP
$47.5B
| $39.6M | 0.01% |
437,600
+170,900
| +64% | +$15.9M |
|
1596
PUT
Direxion Daily Regional Banks Bull 3X ETF
DPST
$415M
| $39.5M | 0.01% |
394,900
+32,100
| +9% | +$3.23M |
|
1597
Warner Music
WMG
$13.4B
| $39.4M | 0.01% |
1,156,021
-934,586
| -45% | -$29.8M |
|
1598
Intuit
INTU
$94.8B
| $39.3M | 0.01% |
57,552
-232,904
| -80% | -$168M |
|
1599
CALL
Mettler-Toledo International
MTD
$28.3B
| $39.3M | 0.01% |
32,000
+7,100
| +29% | +$8.9M |
|
|
MIAX
1600
Miami International Holdings
MIAX
$4.29B
| $39.3M | 0.01% |
+975,050
| New | +$35.7M |
|
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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, 5,365 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.