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 | |
|---|---|---|---|---|---|---|
2201
Enphase Energy
ENPH
$5.35B
| $21.7M | ﹤0.01% |
613,386
+605,895
| +8,088% | +$22.5M |
|
2202
CALL
Direxion Daily CSI China Internet Index Bull 2X ETF
CWEB
$228M
| $21.7M | ﹤0.01% |
376,300
+205,900
| +121% | +$9.61M |
|
2203
CALL
Gold Fields
GFI
$36B
| $21.6M | ﹤0.01% |
515,600
+124,100
| +32% | +$3.85M |
|
2204
CALL
Nutanix
NTNX
$18B
| $21.6M | ﹤0.01% |
290,700
-224,900
| -44% | -$16.5M |
|
2205
Canadian Natural Resources
CNQ
$98.9B
| $21.6M | ﹤0.01% |
676,435
-453,829
| -40% | -$14.2M |
|
|
BLD
2206
DELISTED
TopBuild
BLD
| $21.6M | ﹤0.01% |
+55,248
| New | +$22.1M |
|
2207
Strategy Inc
MSTR
$36.6B
| $21.6M | ﹤0.01% |
66,990
+54,301
| +428% | +$20.1M |
|
2208
HUB Group
HUBG
$2.46B
| $21.6M | ﹤0.01% |
626,651
+559,026
| +827% | +$20M |
|
2209
BioMarin Pharmaceuticals
BMRN
$13B
| $21.5M | ﹤0.01% |
397,847
+62,827
| +19% | +$3.59M |
|
2210
CALL
GDS Holdings
GDS
$6.89B
| $21.5M | ﹤0.01% |
556,100
+307,400
| +124% | +$10.9M |
|
2211
Geron
GERN
$943M
| $21.5M | ﹤0.01% |
15,705,068
+3,669,167
| +30% | +$4.89M |
|
2212
AGCO
AGCO
$7.1B
| $21.5M | ﹤0.01% |
200,913
-538,436
| -73% | -$59.5M |
|
2213
AST SpaceMobile
ASTS
$21.3B
| $21.5M | ﹤0.01% |
437,860
+301,160
| +220% | +$14.5M |
|
2214
Pan American Silver
PAAS
$20B
| $21.5M | ﹤0.01% |
554,270
-1,430,320
| -72% | -$46M |
|
2215
ARK Innovation ETF
ARKK
$6.42B
| $21.4M | ﹤0.01% |
248,044
+212,313
| +594% | +$16.2M |
|
2216
CALL
Paycom
PAYC
$9.83B
| $21.4M | ﹤0.01% |
102,700
-5,700
| -5% | -$1.28M |
|
2217
L3Harris
LHX
$54.3B
| $21.4M | ﹤0.01% |
69,946
+56,637
| +426% | +$15.5M |
|
2218
PUT
Skyworks Solutions
SWKS
$10.5B
| $21.3M | ﹤0.01% |
277,200
-42,300
| -13% | -$3.15M |
|
2219
PUT
YPF Sociedad Anonima ADS
YPF
$19.6B
| $21.3M | ﹤0.01% |
877,800
+253,000
| +40% | +$7.77M |
|
2220
PUT
Carlyle Group
CG
$17.6B
| $21.3M | ﹤0.01% |
339,900
-130,000
| -28% | -$8.12M |
|
2221
Revolve Group
RVLV
$1.68B
| $21.3M | ﹤0.01% |
999,606
-1,070
| -0.1% | -$23.3K |
|
2222
CALL
Tractor Supply
TSCO
$18.7B
| $21.3M | ﹤0.01% |
374,200
-402,600
| -52% | -$23.7M |
|
2223
SBA Communications
SBAC
$19.6B
| $21.3M | ﹤0.01% |
109,986
-404,320
| -79% | -$87.5M |
|
2224
CRH
CRH
$64.6B
| $21.3M | ﹤0.01% |
177,292
-1,699,854
| -91% | -$180M |
|
2225
ArcelorMittal
MT
$55.7B
| $21.2M | ﹤0.01% |
587,773
+573,187
| +3,930% | +$19.3M |
|
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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.