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 | |
|---|---|---|---|---|---|---|
1676
IDEAYA Biosciences
IDYA
$3.49B
| $35.8M | 0.01% |
1,316,991
-508,912
| -28% | -$12.3M |
|
|
ROBN
1677
PUT
T-Rex 2X Long HOOD Daily Target ETF
ROBN
$101M
| $35.8M | 0.01% |
332,400
+245,600
| +283% | +$16.5M |
|
1678
PUT
Cleveland-Cliffs
CLF
$6.79B
| $35.7M | 0.01% |
2,928,700
-465,400
| -14% | -$4.89M |
|
1679
Rio Tinto
RIO
$156B
| $35.7M | 0.01% |
540,696
+265,643
| +97% | +$16.4M |
|
1680
Bright Horizons
BFAM
$3.75B
| $35.6M | 0.01% |
327,766
+277,533
| +552% | +$32.1M |
|
1681
Toro Company
TTC
$9.37B
| $35.5M | 0.01% |
466,031
+439,862
| +1,681% | +$33.7M |
|
|
BLSH
1682
Bullish
BLSH
$3.7B
| $35.5M | 0.01% |
+557,717
| New | +$34.2M |
|
1683
CALL
Whirlpool
WHR
$2.7B
| $35.4M | 0.01% |
450,700
+136,700
| +44% | +$12.5M |
|
1684
CALL
Crown Castle
CCI
$32.3B
| $35.4M | 0.01% |
366,600
-376,700
| -51% | -$38.1M |
|
1685
Realty Income
O
$59.4B
| $35.3M | 0.01% |
581,152
-359,132
| -38% | -$20.9M |
|
1686
CALL
Franco-Nevada
FNV
$45.2B
| $35.3M | 0.01% |
158,400
+4,900
| +3% | +$883K |
|
1687
JFrog
FROG
$11.6B
| $35.3M | 0.01% |
745,391
-459,546
| -38% | -$20.8M |
|
1688
PUT
uniQure
QURE
$3.37B
| $35.3M | 0.01% |
604,000
+472,600
| +360% | +$8.58M |
|
|
FYBR
1689
DELISTED
Frontier Communications
FYBR
| $35.2M | 0.01% |
942,656
+590,453
| +168% | +$21.8M |
|
1690
PUT
Campbell Soup
CPB
$6.91B
| $35.2M | 0.01% |
1,114,700
+285,400
| +34% | +$9.22M |
|
1691
CALL
Lemonade
LMND
$4.07B
| $35.2M | 0.01% |
656,900
+211,100
| +47% | +$10.3M |
|
1692
Latham Group
SWIM
$861M
| $35.2M | 0.01% |
4,620,114
+3,112,708
| +206% | +$22.9M |
|
1693
TeraWulf
WULF
$8.67B
| $35.1M | 0.01% |
3,075,871
+826,731
| +37% | +$6.32M |
|
1694
Acadia Realty Trust
AKR
$2.86B
| $35.1M | 0.01% |
1,741,120
-153,454
| -8% | -$2.96M |
|
1695
PUT
Oneok
OKE
$59.9B
| $35.1M | 0.01% |
480,600
+238,200
| +98% | +$18.2M |
|
1696
Crocs
CROX
$6.32B
| $35M | 0.01% |
419,173
-268,579
| -39% | -$24.5M |
|
1697
Garrett Motion
GTX
$5.41B
| $34.9M | 0.01% |
2,559,181
+1,627,978
| +175% | +$20.6M |
|
1698
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.61B
| $34.8M | 0.01% |
545,121
+538,354
| +7,956% | +$34M |
|
1699
SoundHound AI
SOUN
$3.3B
| $34.8M | 0.01% |
2,163,806
+1,581,203
| +271% | +$21M |
|
1700
PVH
PVH
$3.8B
| $34.8M | 0.01% |
415,337
-740,373
| -64% | -$58.1M |
|
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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.