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 | |
|---|---|---|---|---|---|---|
2526
CALL
Ouster
OUST
$3.51B
| $16.8M | ﹤0.01% |
620,200
+339,100
| +121% | +$9.46M |
|
2527
CALL
GoDaddy
GDDY
$12B
| $16.8M | ﹤0.01% |
122,600
-1,600
| -1% | -$246K |
|
|
FLG
2528
CALL
Flagstar Bank National Association
FLG
$5.92B
| $16.8M | ﹤0.01% |
1,451,802
-640,402
| -31% | -$7.62M |
|
2529
Fortuna Silver Mines
FSM
$3.16B
| $16.8M | ﹤0.01% |
1,871,083
-2,058,992
| -52% | -$15M |
|
2530
PUT
Lamar Advertising Co
LAMR
$15.8B
| $16.8M | ﹤0.01% |
136,900
+133,100
| +3,503% | +$16.5M |
|
|
CTRA
2531
CALL
DELISTED
Coterra Energy
CTRA
| $16.7M | ﹤0.01% |
707,400
+225,800
| +47% | +$5.45M |
|
2532
Illinois Tool Works
ITW
$82.8B
| $16.7M | ﹤0.01% |
64,092
+62,862
| +5,111% | +$16.4M |
|
2533
CALL
Scotiabank
BNS
$112B
| $16.7M | ﹤0.01% |
258,500
-140,800
| -35% | -$8.3M |
|
2534
PUT
CACI
CACI
$14.8B
| $16.7M | ﹤0.01% |
33,500
-15,500
| -32% | -$7.49M |
|
2535
PUT
Globant
GLOB
$1.61B
| $16.7M | ﹤0.01% |
291,100
+232,600
| +398% | +$17.1M |
|
2536
Enovix
ENVX
$963M
| $16.7M | ﹤0.01% |
+1,672,779
| New | +$18.5M |
|
2537
CALL
Procore
PCOR
$9.09B
| $16.6M | ﹤0.01% |
228,300
-112,600
| -33% | -$7.86M |
|
2538
PUT
Direxion Daily AMZN Bull 2X ETF
AMZU
$309M
| $16.6M | ﹤0.01% |
478,000
+241,000
| +102% | +$9.18M |
|
2539
PUT
Edison International
EIX
$27.5B
| $16.6M | ﹤0.01% |
300,700
-144,800
| -33% | -$7.81M |
|
2540
CALL
iShares MSCI China ETF
MCHI
$6.16B
| $16.6M | ﹤0.01% |
252,400
+46,500
| +23% | +$2.79M |
|
2541
Alibaba
BABA
$297B
| $16.6M | ﹤0.01% |
92,948
-290,829
| -76% | -$38.1M |
|
2542
PUT
AstraZeneca
AZN
$243B
| $16.6M | ﹤0.01% |
108,200
-72,450
| -40% | -$11M |
|
|
SEZL
2543
CALL
Sezzle
SEZL
$4.34B
| $16.6M | ﹤0.01% |
208,700
+55,500
| +36% | +$6.37M |
|
2544
PUT
ACM Research
ACMR
$5.6B
| $16.6M | ﹤0.01% |
424,100
+95,600
| +29% | +$2.84M |
|
|
EXAS
2545
CALL
DELISTED
Exact Sciences
EXAS
| $16.6M | ﹤0.01% |
303,000
+38,200
| +14% | +$1.91M |
|
2546
CALL
Armstrong World Industries
AWI
$7.7B
| $16.5M | ﹤0.01% |
84,400
-1,100
| -1% | -$205K |
|
2547
MSCI
MSCI
$41.4B
| $16.5M | ﹤0.01% |
29,124
-86,222
| -75% | -$48.7M |
|
2548
PUT
Bunge Global
BG
$21.8B
| $16.5M | ﹤0.01% |
203,200
-119,000
| -37% | -$9.54M |
|
2549
Archer Aviation
ACHR
$5.1B
| $16.5M | ﹤0.01% |
1,717,547
-6,963,031
| -80% | -$68.9M |
|
|
MSTX
2550
CALL
Defiance Daily Target 2x Long MSTR ETF
MSTX
$126M
| $16.4M | ﹤0.01% |
76,900
+11,980
| +18% | +$3.78M |
|
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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.