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 | |
|---|---|---|---|---|---|---|
|
FIG
901
PUT
Figma
FIG
$14B
| $92M | 0.01% |
+1,773,000
| New | +$122M |
|
902
CALL
Veeva Systems
VEEV
$41B
| $91.9M | 0.01% |
308,600
+124,300
| +67% | +$35M |
|
903
CALL
BP
BP
$110B
| $91.9M | 0.01% |
2,666,800
+1,742,100
| +188% | +$58.3M |
|
904
Eversource Energy
ES
$27.2B
| $91.6M | 0.01% |
+1,288,157
| New | +$84.5M |
|
905
SoFi Technologies
SOFI
$23.8B
| $91.1M | 0.01% |
3,449,565
-4,207,654
| -55% | -$99.8M |
|
906
Applied Digital
APLD
$8.81B
| $91.1M | 0.01% |
3,971,115
+605,889
| +18% | +$8.97M |
|
907
The Brinsmere Fund Growth ETF
TBFG
$392M
| $91.1M | 0.01% |
3,085,371
+3,077,956
| +41,510% | +$88.1M |
|
908
CALL
ProShares UltraPro S&P 500
UPRO
$5.86B
| $91M | 0.01% |
816,300
-220,000
| -21% | -$22.1M |
|
909
Copart
CPRT
$27.2B
| $91M | 0.01% |
2,023,194
-479,188
| -19% | -$22.6M |
|
910
PUT
KKR & Co
KKR
$103B
| $90.9M | 0.01% |
699,600
-403,200
| -37% | -$57.2M |
|
911
PUT
Fair Isaac
FICO
$24B
| $90.7M | 0.01% |
60,600
+6,300
| +12% | +$9.47M |
|
912
CALL
Roku
ROKU
$22.9B
| $90.2M | 0.01% |
900,400
-221,200
| -20% | -$20.4M |
|
913
Core Scientific
CORZ
$6.36B
| $90M | 0.01% |
5,017,861
+3,573,942
| +248% | +$52.4M |
|
914
PUT
Valero Energy
VLO
$98.7B
| $89.7M | 0.01% |
527,000
-24,800
| -4% | -$3.7M |
|
|
915
CALL
KKR & Co
KKR
$103B
| $89.6M | 0.01% |
689,800
-768,600
| -53% | -$109M |
|
916
Casey's General Stores
CASY
$31.6B
| $89.6M | 0.01% |
158,429
-368,751
| -70% | -$193M |
|
917
CALL
Dollar Tree
DLTR
$24.9B
| $89.5M | 0.01% |
947,900
+35,100
| +4% | +$3.76M |
|
918
CALL
VanEck Junior Gold Miners ETF
GDXJ
$8.33B
| $89.4M | 0.01% |
902,500
-111,700
| -11% | -$8.58M |
|
919
PUT
AeroVironment
AVAV
$9.59B
| $89.3M | 0.01% |
283,600
+107,100
| +61% | +$27.7M |
|
920
CALL
iShares Core Dividend Growth ETF
DGRO
$43.9B
| $88.9M | 0.01% |
1,306,300
+71,200
| +6% | +$4.71M |
|
921
CALL
Nucor
NUE
$61.8B
| $88.7M | 0.01% |
654,800
-178,400
| -21% | -$25.3M |
|
922
CALL
iShares Gold Trust
IAU
$64.5B
| $88.6M | 0.01% |
1,217,900
-87,500
| -7% | -$5.71M |
|
923
HubSpot
HUBS
$12B
| $88.5M | 0.01% |
189,098
+85,860
| +83% | +$43.2M |
|
924
CALL
NiSource
NI
$20.2B
| $88.3M | 0.01% |
2,040,300
+1,937,800
| +1,891% | +$80.2M |
|
|
FISV
925
PUT
Fiserv Inc
FISV
$29.5B
| $88.2M | 0.01% |
683,800
+325,600
| +91% | +$46.7M |
|
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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.