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 | |
|---|---|---|---|---|---|---|
651
PUT
MetLife
MET
$61.9B
| $141M | 0.02% |
1,709,400
+247,800
| +17% | +$19.5M |
|
652
CALL
Illumina
ILMN
$29.1B
| $140M | 0.02% |
1,475,600
-1,157,500
| -44% | -$115M |
|
653
Universal Health Services
UHS
$10.1B
| $139M | 0.02% |
678,420
-236,125
| -26% | -$42.5M |
|
|
FISV
654
Fiserv Inc
FISV
$29.5B
| $138M | 0.02% |
1,068,571
+786,162
| +278% | +$113M |
|
|
SCHW
655
CALL
Charles Schwab
SCHW
$190B
| $137M | 0.02% |
1,437,700
-1,069,000
| -43% | -$101M |
|
656
WEX
WEX
$6.78B
| $137M | 0.02% |
869,761
+868,266
| +58,078% | +$144M |
|
657
CALL
D.R. Horton
DHI
$41.9B
| $137M | 0.02% |
807,200
+151,400
| +23% | +$23.8M |
|
658
Elevance Health
ELV
$86.4B
| $137M | 0.02% |
+423,286
| New | +$132M |
|
659
CALL
RH
RH
$3.4B
| $137M | 0.02% |
672,800
-55,600
| -8% | -$12.1M |
|
660
PUT
Gilead Sciences
GILD
$171B
| $137M | 0.02% |
1,230,500
-392,600
| -24% | -$44.6M |
|
661
Cintas
CTAS
$80.3B
| $137M | 0.02% |
665,112
+289,056
| +77% | +$61.7M |
|
662
AES
AES
$10.5B
| $136M | 0.02% |
10,335,800
+7,707,658
| +293% | +$100M |
|
663
Stryker
SYK
$131B
| $136M | 0.02% |
+367,788
| New | +$142M |
|
664
Booking.com
BKNG
$160B
| $135M | 0.02% |
+625,875
| New | +$140M |
|
665
CALL
Centene
CNC
$32.6B
| $135M | 0.02% |
3,783,100
+3,300,200
| +683% | +$99.7M |
|
666
PUT
Procter & Gamble
PG
$335B
| $135M | 0.02% |
877,000
+340,100
| +63% | +$53.1M |
|
667
CALL
TJX Companies
TJX
$170B
| $135M | 0.02% |
931,300
+167,700
| +22% | +$22.3M |
|
668
Procore
PCOR
$9.45B
| $134M | 0.02% |
+1,842,710
| New | +$129M |
|
669
BILL Holdings
BILL
$5.11B
| $133M | 0.02% |
2,510,269
+1,639,070
| +188% | +$76.1M |
|
670
eBay
EBAY
$46.5B
| $132M | 0.02% |
1,453,090
-556,142
| -28% | -$49.2M |
|
671
Radian Group
RDN
$4.92B
| $131M | 0.02% |
3,627,903
+490,891
| +16% | +$17.1M |
|
672
Linde
LIN
$220B
| $131M | 0.02% |
276,109
+249,142
| +924% | +$118M |
|
|
673
PUT
eBay
EBAY
$46.5B
| $131M | 0.02% |
1,440,800
+680,900
| +90% | +$60.2M |
|
674
CALL
Estee Lauder
EL
$31.6B
| $130M | 0.02% |
1,477,100
+89,800
| +6% | +$8M |
|
675
CALL
General Motors
GM
$75.8B
| $130M | 0.02% |
2,131,600
-439,300
| -17% | -$24.5M |
|
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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.