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 | |
|---|---|---|---|---|---|---|
|
HOLX
476
DELISTED
Hologic
HOLX
| $202M | 0.03% |
2,996,619
-712,328
| -19% | -$47.3M |
|
477
Crown Castle
CCI
$32.3B
| $201M | 0.03% |
2,088,200
+1,912,128
| +1,086% | +$194M |
|
478
PUT
ProShares UltraPro S&P 500
UPRO
$5.87B
| $200M | 0.03% |
1,792,400
+881,900
| +97% | +$88.7M |
|
479
CALL
Lowe's Companies
LOW
$122B
| $200M | 0.03% |
795,100
-580,500
| -42% | -$143M |
|
480
PUT
American Airlines Group
AAL
$9.97B
| $199M | 0.03% |
17,714,400
-3,120,700
| -15% | -$38.4M |
|
481
Emcor
EME
$36.9B
| $198M | 0.03% |
305,552
+83,478
| +38% | +$50.6M |
|
482
CALL
PG&E
PCG
$38.2B
| $198M | 0.03% |
13,101,400
-172,600
| -1% | -$2.52M |
|
483
PUT
Albemarle
ALB
$15.4B
| $196M | 0.03% |
2,417,900
+720,800
| +42% | +$55.6M |
|
484
PUT
State Street Industrial Select Sector SPDR ETF
XLI
$34.7B
| $196M | 0.03% |
1,270,000
-4,760,200
| -79% | -$721M |
|
485
Nike
NKE
$61.2B
| $195M | 0.03% |
2,789,807
+2,466,026
| +762% | +$184M |
|
486
PUT
Centrus Energy
LEU
$3.85B
| $194M | 0.03% |
625,200
-92,300
| -13% | -$20.4M |
|
487
CALL
AutoZone
AZO
$49.8B
| $193M | 0.03% |
45,100
+6,600
| +17% | +$26.5M |
|
488
Altria Group
MO
$109B
| $193M | 0.03% |
2,924,101
+1,400,513
| +92% | +$88.7M |
|
489
nVent Electric
NVT
$27.8B
| $193M | 0.03% |
1,956,893
-63,144
| -3% | -$5.48M |
|
490
ConocoPhillips
COP
$149B
| $192M | 0.03% |
2,032,830
+1,981,428
| +3,855% | +$187M |
|
491
McCormick & Company Non-Voting
MKC
$14.7B
| $191M | 0.03% |
2,857,761
+2,415,147
| +546% | +$169M |
|
492
PUT
iShares Core S&P 500 ETF
IVV
$910B
| $191M | 0.03% |
285,400
+151,300
| +113% | +$97.4M |
|
493
Waste Management
WM
$89.8B
| $191M | 0.03% |
864,855
+458,105
| +113% | +$103M |
|
494
West Pharmaceutical
WST
$24.4B
| $191M | 0.03% |
727,537
+598,751
| +465% | +$146M |
|
495
Host Hotels & Resorts
HST
$15.6B
| $191M | 0.03% |
11,200,950
-3,908,565
| -26% | -$64.9M |
|
496
CALL
Agnico Eagle Mines
AEM
$91B
| $190M | 0.03% |
1,127,100
-299,700
| -21% | -$41.2M |
|
497
PUT
RTX Corp
RTX
$297B
| $190M | 0.03% |
1,134,300
-264,000
| -19% | -$41M |
|
498
Ferguson
FERG
$47.8B
| $190M | 0.03% |
844,729
+1,806
| +0.2% | +$409K |
|
499
J.M. Smucker
SJM
$12.9B
| $190M | 0.03% |
1,746,854
-895,099
| -34% | -$97.2M |
|
500
Phillips 66
PSX
$92.1B
| $189M | 0.03% |
1,390,436
+1,270,588
| +1,060% | +$163M |
|
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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.