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 | |
|---|---|---|---|---|---|---|
3426
MGM Resorts International
MGM
$11.1B
| $8.76M | ﹤0.01% |
252,861
-1,320,613
| -84% | -$48.5M |
|
|
GRRR
3427
PUT
Gorilla Technology Group
GRRR
$454M
| $8.76M | ﹤0.01% |
474,600
-95,000
| -17% | -$1.75M |
|
3428
PUT
Hawaiian Electric Industries
HE
$2.03B
| $8.76M | ﹤0.01% |
793,400
+424,200
| +115% | +$4.83M |
|
3429
PUT
Hormel Foods
HRL
$13.5B
| $8.76M | ﹤0.01% |
354,000
+87,400
| +33% | +$2.42M |
|
3430
PUT
Warrior Met Coal
HCC
$5.19B
| $8.75M | ﹤0.01% |
137,500
-30,400
| -18% | -$1.74M |
|
3431
CALL
Axcelis
ACLS
$4.33B
| $8.75M | ﹤0.01% |
89,600
-102,200
| -53% | -$8.23M |
|
3432
EXL Service
EXLS
$5.28B
| $8.74M | ﹤0.01% |
198,506
-1,179,665
| -86% | -$51.1M |
|
3433
Nordson
NDSN
$17.2B
| $8.74M | ﹤0.01% |
+38,506
| New | +$8.49M |
|
3434
CALL
Arbor Realty Trust
ABR
$950M
| $8.74M | ﹤0.01% |
715,600
-128,400
| -15% | -$1.49M |
|
3435
Sotera Health
SHC
$5.39B
| $8.73M | ﹤0.01% |
555,111
+467,074
| +531% | +$6.56M |
|
3436
Dorman Products
DORM
$4.05B
| $8.72M | ﹤0.01% |
55,972
+15,231
| +37% | +$2.18M |
|
3437
CALL
ResMed
RMD
$32.4B
| $8.7M | ﹤0.01% |
31,800
-50,000
| -61% | -$13.7M |
|
3438
Akebia Therapeutics
AKBA
$242M
| $8.7M | ﹤0.01% |
3,185,826
+868,536
| +37% | +$2.89M |
|
3439
Pilgrim's Pride
PPC
$6.64B
| $8.69M | ﹤0.01% |
213,354
-708,266
| -77% | -$32.1M |
|
3440
Monro
MNRO
$359M
| $8.67M | ﹤0.01% |
482,698
-107,801
| -18% | -$1.77M |
|
3441
Rush Enterprises Class A
RUSHA
$9.6B
| $8.67M | ﹤0.01% |
162,148
-265,291
| -62% | -$14.8M |
|
3442
CALL
Green Plains
GPRE
$1.09B
| $8.67M | ﹤0.01% |
986,100
+82,000
| +9% | +$718K |
|
3443
CALL
First Trust NASDAQ Cybersecurity ETF
CIBR
$15.6B
| $8.66M | ﹤0.01% |
113,900
+6,000
| +6% | +$443K |
|
3444
CALL
Schwab US Dividend Equity ETF
SCHD
$108B
| $8.65M | ﹤0.01% |
316,800
-14,800
| -4% | -$404K |
|
3445
Direxion Daily S&P 500 Bear 1X ETF
SPDN
$198M
| $8.64M | ﹤0.01% |
898,838
+218,497
| +32% | +$2.19M |
|
3446
PUT
Sibanye-Stillwater
SBSW
$7.62B
| $8.62M | ﹤0.01% |
767,200
+109,100
| +17% | +$953K |
|
3447
MakeMyTrip
MMYT
$5.68B
| $8.62M | ﹤0.01% |
92,048
+12,314
| +15% | +$1.2M |
|
3448
PUT
Direxion Daily NVDA Bull 2X ETF
NVDU
$636M
| $8.62M | ﹤0.01% |
65,700
-34,900
| -35% | -$4.12M |
|
3449
Direxion Daily S&P Biotech Bull 3X ETF
LABU
$629M
| $8.6M | ﹤0.01% |
+91,850
| New | +$6.49M |
|
|
OSG
3450
CALL
Octave Specialty Group
OSG
$221M
| $8.6M | ﹤0.01% |
1,030,900
+873,200
| +554% | +$7.38M |
|
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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.