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 | |
|---|---|---|---|---|---|---|
2601
CALL
Flutter Entertainment
FLUT
$17.6B
| $15.6M | ﹤0.01% |
61,500
-87,900
| -59% | -$25.7M |
|
2602
US Global Jets ETF
JETS
$824M
| $15.6M | ﹤0.01% |
+633,246
| New | +$15.9M |
|
2603
CALL
Cognizant
CTSH
$26.5B
| $15.6M | ﹤0.01% |
232,500
+104,000
| +81% | +$7.52M |
|
2604
Warby Parker
WRBY
$3.2B
| $15.6M | ﹤0.01% |
565,287
-58,414
| -9% | -$1.48M |
|
2605
PUT
Agilent Technologies
A
$41.9B
| $15.6M | ﹤0.01% |
121,400
+34,900
| +40% | +$4.22M |
|
2606
CALL
MasTec
MTZ
$23.9B
| $15.6M | ﹤0.01% |
73,200
-10,800
| -13% | -$1.98M |
|
2607
PUT
Amer Sports
AS
$19.1B
| $15.5M | ﹤0.01% |
446,900
+344,500
| +336% | +$13M |
|
2608
Euronet Worldwide
EEFT
$2.74B
| $15.5M | ﹤0.01% |
176,821
+136,136
| +335% | +$13.1M |
|
2609
Descartes Systems
DSGX
$6.62B
| $15.5M | ﹤0.01% |
+164,653
| New | +$16.8M |
|
2610
CALL
Royal Bank of Canada
RY
$301B
| $15.5M | ﹤0.01% |
105,300
-146,300
| -58% | -$20.2M |
|
2611
CALL
Direxion Daily GOOGL Bull 2X ETF
GGLL
$954M
| $15.5M | ﹤0.01% |
244,800
+93,700
| +62% | +$4.56M |
|
2612
ACM Research
ACMR
$5.6B
| $15.5M | ﹤0.01% |
394,969
+190,945
| +94% | +$5.67M |
|
|
VSXY
2613
Victoria's Secret
VSXY
$7.08B
| $15.4M | ﹤0.01% |
568,769
+224,897
| +65% | +$5.05M |
|
2614
Capital Group Global Growth Equity ETF
CGGO
$12.1B
| $15.4M | ﹤0.01% |
451,392
+220,265
| +95% | +$7.22M |
|
2615
Sigma Lithium
SGML
$1.34B
| $15.4M | ﹤0.01% |
2,404,559
+367,770
| +18% | +$2.21M |
|
2616
Angel Oak UltraShort Income ETF
UYLD
$1.58B
| $15.4M | ﹤0.01% |
300,188
+278,338
| +1,274% | +$14.3M |
|
2617
CALL
Copart
CPRT
$29.3B
| $15.3M | ﹤0.01% |
341,300
+180,300
| +112% | +$8.5M |
|
2618
CALL
Lamb Weston
LW
$7.3B
| $15.3M | ﹤0.01% |
264,200
-107,200
| -29% | -$5.86M |
|
2619
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
| $15.3M | ﹤0.01% |
306,343
+175,391
| +134% | +$8.62M |
|
|
JMIA
2620
Jumia Technologies
JMIA
$772M
| $15.3M | ﹤0.01% |
1,320,852
+855,146
| +184% | +$6.25M |
|
2621
PUT
iShares 3-7 Year Treasury Bond ETF
IEI
$17.7B
| $15.3M | ﹤0.01% |
128,300
+50,700
| +65% | +$6.03M |
|
2622
PUT
T. Rowe Price
TROW
$23.6B
| $15.3M | ﹤0.01% |
149,100
-500
| -0.3% | -$52.5K |
|
2623
PUT
Root
ROOT
$797M
| $15.3M | ﹤0.01% |
170,600
-17,600
| -9% | -$1.84M |
|
2624
PUT
Flex
FLEX
$46.6B
| $15.3M | ﹤0.01% |
263,300
+71,200
| +37% | +$3.78M |
|
2625
PUT
ADT
ADT
$5.47B
| $15.3M | ﹤0.01% |
1,751,600
+651,000
| +59% | +$5.58M |
|
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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, 5,364 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.