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 | |
|---|---|---|---|---|---|---|
|
NNE
2751
Nano Nuclear Energy
NNE
$1.06B
| $13.8M | ﹤0.01% |
358,380
-101,069
| -22% | -$3.59M |
|
2752
Invesco FTSE RAFI Developed Markets ex-US ETF
PXF
$2.99B
| $13.8M | ﹤0.01% |
225,845
+100,554
| +80% | +$5.98M |
|
2753
CALL
Nutrien
NTR
$32.6B
| $13.8M | ﹤0.01% |
235,200
+10,100
| +4% | +$589K |
|
2754
CALL
TE Connectivity
TEL
$62.6B
| $13.8M | ﹤0.01% |
62,900
+24,700
| +65% | +$4.95M |
|
2755
PUT
Birkenstock
BIRK
$7B
| $13.8M | ﹤0.01% |
304,900
+201,800
| +196% | +$9.88M |
|
2756
AerCap
AER
$24B
| $13.8M | ﹤0.01% |
113,859
-469,097
| -80% | -$54.8M |
|
2757
CALL
McCormick & Company Non-Voting
MKC
$14.7B
| $13.8M | ﹤0.01% |
205,900
-19,600
| -9% | -$1.37M |
|
2758
PUT
Alexandria Real Estate Equities
ARE
$8.28B
| $13.8M | ﹤0.01% |
165,200
+7,900
| +5% | +$633K |
|
2759
CALL
Carlyle Group
CG
$17.6B
| $13.8M | ﹤0.01% |
219,500
+53,700
| +32% | +$3.35M |
|
2760
CALL
Iron Mountain
IRM
$38.5B
| $13.8M | ﹤0.01% |
135,000
-31,500
| -19% | -$3.03M |
|
2761
CALL
ProShares UltraShort Bloomberg Natural Gas
KOLD
$105M
| $13.7M | ﹤0.01% |
395,200
-28,700
| -7% | -$949K |
|
|
ARX
2762
Accelerant Holdings
ARX
$4.27B
| $13.7M | ﹤0.01% |
+922,087
| New | +$21.6M |
|
2763
PUT
Boston Properties
BXP
$10.9B
| $13.7M | ﹤0.01% |
184,600
-58,200
| -24% | -$4.11M |
|
|
FGNX
2764
FG Nexus Inc
FGNX
$40.8M
| $13.7M | ﹤0.01% |
+499,930
| New | +$40.5M |
|
2765
Edgewell Personal Care
EPC
$1.31B
| $13.7M | ﹤0.01% |
672,911
+339,870
| +102% | +$7.98M |
|
2766
PagerDuty
PD
$918M
| $13.7M | ﹤0.01% |
828,940
+90,283
| +12% | +$1.44M |
|
2767
Laureate Education
LAUR
$5.18B
| $13.7M | ﹤0.01% |
433,903
+20,649
| +5% | +$541K |
|
|
WYFI
2768
WhiteFiber Inc
WYFI
$1.15B
| $13.7M | ﹤0.01% |
+503,405
| New | +$9.84M |
|
2769
CALL
Keurig Dr Pepper
KDP
$42.8B
| $13.7M | ﹤0.01% |
535,900
+109,800
| +26% | +$3.44M |
|
|
2770
PUT
Iron Mountain
IRM
$38.5B
| $13.7M | ﹤0.01% |
134,100
-251,700
| -65% | -$24.2M |
|
2771
CALL
Academy Sports + Outdoors
ASO
$2.98B
| $13.7M | ﹤0.01% |
273,100
-2,600
| -0.9% | -$133K |
|
2772
PUT
STMicroelectronics
STM
$48.5B
| $13.7M | ﹤0.01% |
483,300
+143,600
| +42% | +$4.01M |
|
2773
CALL
Cracker Barrel
CBRL
$1.29B
| $13.6M | ﹤0.01% |
309,500
+66,700
| +27% | +$3.86M |
|
2774
PUT
GigaCloud Technology
GCT
$1.85B
| $13.6M | ﹤0.01% |
480,000
+63,900
| +15% | +$1.67M |
|
2775
AtaiBeckley Inc
ATAI
$2.69B
| $13.6M | ﹤0.01% |
2,575,994
+1,396,451
| +118% | +$5.67M |
|
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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.