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 | |
|---|---|---|---|---|---|---|
1551
PUT
KB Home
KBH
$3.44B
| $41.6M | 0.01% |
653,300
-35,900
| -5% | -$2.17M |
|
1552
PUT
Johnson Controls International
JCI
$92.9B
| $41.5M | 0.01% |
377,300
-3,300
| -0.9% | -$353K |
|
1553
CALL
iShares MSCI Canada ETF
EWC
$6.55B
| $41.5M | 0.01% |
820,100
-523,800
| -39% | -$25.1M |
|
1554
CALL
Ross Stores
ROST
$78.4B
| $41.4M | 0.01% |
271,900
+138,500
| +104% | +$19.8M |
|
1555
PUT
Cencora
COR
$59.5B
| $41.4M | 0.01% |
132,500
+55,600
| +72% | +$16.4M |
|
1556
PUT
Core Scientific
CORZ
$6.5B
| $41.3M | 0.01% |
2,301,400
-384,000
| -14% | -$5.63M |
|
1557
Nucor
NUE
$61.3B
| $41.2M | 0.01% |
304,579
+35,841
| +13% | +$5.07M |
|
1558
CALL
iShares US Home Construction ETF
ITB
$2.36B
| $41.2M | 0.01% |
384,200
-215,600
| -36% | -$22.7M |
|
1559
PUT
Cummins
CMI
$87.2B
| $41.1M | 0.01% |
97,300
+40,900
| +73% | +$15.7M |
|
1560
Parsons
PSN
$5.11B
| $41.1M | 0.01% |
495,059
+46,343
| +10% | +$3.58M |
|
1561
CALL
Align Technology
ALGN
$12.9B
| $41M | 0.01% |
327,400
+176,400
| +117% | +$27.6M |
|
1562
Fluor
FLR
$7.04B
| $41M | 0.01% |
973,638
+23,677
| +2% | +$1.09M |
|
1563
Energy Transfer Partners
ET
$72.3B
| $41M | 0.01% |
2,386,663
-2,132,120
| -47% | -$37.4M |
|
1564
PUT
United Rentals
URI
$71.9B
| $41M | 0.01% |
42,900
-22,700
| -35% | -$20.2M |
|
1565
OGE Energy
OGE
$9.82B
| $40.9M | 0.01% |
883,733
+542,075
| +159% | +$24.3M |
|
1566
Cameco
CCJ
$42.6B
| $40.9M | 0.01% |
487,260
-1,170,752
| -71% | -$90.8M |
|
1567
Celestica
CLS
$42.3B
| $40.8M | 0.01% |
165,674
+122,582
| +284% | +$24.7M |
|
1568
Cincinnati Financial
CINF
$26.6B
| $40.7M | 0.01% |
257,225
-99,919
| -28% | -$15.2M |
|
1569
PUT
Domino's
DPZ
$11.5B
| $40.5M | 0.01% |
93,800
-19,300
| -17% | -$8.76M |
|
1570
Nu Holdings
NU
$73.2B
| $40.5M | 0.01% |
2,529,081
-11,194,295
| -82% | -$156M |
|
1571
Zeta Global
ZETA
$7.36B
| $40.5M | 0.01% |
2,037,362
+1,690,796
| +488% | +$30.4M |
|
1572
HealthEquity
HQY
$8.79B
| $40.4M | 0.01% |
426,814
-783,572
| -65% | -$73.7M |
|
1573
PUT
NexGen Energy
NXE
$6.96B
| $40.4M | 0.01% |
4,513,000
+295,600
| +7% | +$2.18M |
|
1574
CALL
Teradyne
TER
$63.2B
| $40.3M | 0.01% |
292,800
-100,500
| -26% | -$11M |
|
1575
DraftKings
DKNG
$13.1B
| $40.3M | 0.01% |
1,077,424
-6,989,608
| -87% | -$310M |
|
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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.