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 | |
|---|---|---|---|---|---|---|
601
PUT
Upstart Holdings
UPST
$3.01B
| $154M | 0.02% |
3,038,800
+2,138,900
| +238% | +$150M |
|
602
CALL
Intuitive Surgical
ISRG
$142B
| $154M | 0.02% |
344,800
-172,600
| -33% | -$82.8M |
|
603
Affiliated Managers Group
AMG
$9.7B
| $154M | 0.02% |
645,141
+5,353
| +0.8% | +$1.18M |
|
604
PUT
Agnico Eagle Mines
AEM
$91.3B
| $154M | 0.02% |
912,400
+217,500
| +31% | +$29.9M |
|
605
CALL
Fortinet
FTNT
$121B
| $154M | 0.02% |
1,826,500
+897,100
| +97% | +$80.1M |
|
606
GE HealthCare
GEHC
$33.3B
| $153M | 0.02% |
2,039,349
-7,260,580
| -78% | -$542M |
|
607
Darling Ingredients
DAR
$10.4B
| $153M | 0.02% |
4,951,141
-1,447,317
| -23% | -$48.3M |
|
608
CALL
Constellation Brands
STZ
$23.3B
| $153M | 0.02% |
1,132,700
+425,300
| +60% | +$67.7M |
|
609
Xtrackers Harvest CSI 300 China A-Shares ETF
ASHR
$1.58B
| $153M | 0.02% |
4,624,483
+3,976,424
| +614% | +$120M |
|
610
CALL
Eaton
ETN
$176B
| $151M | 0.02% |
403,900
-413,500
| -51% | -$150M |
|
611
CALL
Hewlett Packard
HPE
$79.2B
| $151M | 0.02% |
6,136,300
+596,400
| +11% | +$13.2M |
|
612
CALL
Albemarle
ALB
$15.4B
| $151M | 0.02% |
1,857,400
+710,900
| +62% | +$54.8M |
|
613
CALL
Analog Devices
ADI
$186B
| $150M | 0.02% |
612,400
-74,900
| -11% | -$18M |
|
614
Molson Coors Class B
TAP
$7.85B
| $150M | 0.02% |
3,316,417
+2,056,599
| +163% | +$102M |
|
615
CALL
Celestica
CLS
$43.8B
| $150M | 0.02% |
607,700
-12,000
| -2% | -$2.42M |
|
616
PUT
Airbnb
ABNB
$111B
| $150M | 0.02% |
1,231,600
-76,100
| -6% | -$9.84M |
|
617
Roper Technologies
ROP
$39.3B
| $150M | 0.02% |
299,867
+292,455
| +3,946% | +$156M |
|
618
First Majestic Silver
AG
$9.26B
| $149M | 0.02% |
12,160,543
+6,551,540
| +117% | +$60.7M |
|
|
619
PUT
Intuitive Surgical
ISRG
$142B
| $149M | 0.02% |
334,100
+88,500
| +36% | +$42.5M |
|
620
TPG
TPG
$8.86B
| $149M | 0.02% |
2,592,714
+893,060
| +53% | +$52.7M |
|
621
CALL
Centrus Energy
LEU
$3.83B
| $149M | 0.02% |
480,000
+148,700
| +45% | +$32.9M |
|
622
DT Midstream
DTM
$13.8B
| $149M | 0.02% |
1,316,093
-274,525
| -17% | -$28.7M |
|
623
Labcorp
LH
$26.2B
| $148M | 0.02% |
516,554
+376,298
| +268% | +$101M |
|
624
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.9B
| $148M | 0.02% |
1,890,291
+1,854,159
| +5,132% | +$150M |
|
625
PUT
Unity
U
$20.2B
| $148M | 0.02% |
3,698,200
+1,384,200
| +60% | +$51.3M |
|
Similar funds
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.