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 | |
|---|---|---|---|---|---|---|
2301
Robert Half
RHI
$4.42B
| $20.1M | ﹤0.01% |
591,231
-904,213
| -60% | -$33.9M |
|
|
FIXT
2302
TCW Core Plus Bond ETF
FIXT
$226M
| $20.1M | ﹤0.01% |
518,634
-86,383
| -14% | -$3.3M |
|
2303
CALL
Maplebear
CART
$11.3B
| $20M | ﹤0.01% |
545,200
+325,100
| +148% | +$15M |
|
2304
PAR Technology
PAR
$788M
| $20M | ﹤0.01% |
506,284
+381,027
| +304% | +$21M |
|
2305
PUT
Molina Healthcare
MOH
$11.1B
| $20M | ﹤0.01% |
104,700
+67,800
| +184% | +$12.5M |
|
2306
PUT
Academy Sports + Outdoors
ASO
$2.98B
| $20M | ﹤0.01% |
400,400
-29,100
| -7% | -$1.49M |
|
|
COOP
2307
CALL
DELISTED
Mr. Cooper
COOP
| $20M | ﹤0.01% |
95,000
-84,900
| -47% | -$15.6M |
|
2308
B2Gold
BTG
$6.79B
| $20M | ﹤0.01% |
4,037,481
-23,837,741
| -86% | -$93.7M |
|
2309
CorMedix
CRMD
$588M
| $20M | ﹤0.01% |
1,717,087
+2,872
| +0.2% | +$34.7K |
|
2310
Intuitive Machines
LUNR
$3.05B
| $19.9M | ﹤0.01% |
1,896,311
+1,105,928
| +140% | +$11.2M |
|
2311
CALL
Shift4
FOUR
$3.58B
| $19.9M | ﹤0.01% |
257,700
+71,200
| +38% | +$6.62M |
|
2312
Masco
MAS
$14.7B
| $19.9M | ﹤0.01% |
283,286
-1,530,855
| -84% | -$108M |
|
2313
CALL
American Eagle Outfitters
AEO
$2.71B
| $19.9M | ﹤0.01% |
1,164,700
+729,200
| +167% | +$9.98M |
|
2314
Landstar System
LSTR
$6.45B
| $19.9M | ﹤0.01% |
+162,594
| New | +$21.6M |
|
|
CFLT
2315
PUT
DELISTED
Confluent
CFLT
| $19.9M | ﹤0.01% |
1,005,000
+231,000
| +30% | +$4.83M |
|
|
TIGR
2316
PUT
UP Fintech Holding
TIGR
$822M
| $19.9M | ﹤0.01% |
1,864,300
-124,400
| -6% | -$1.33M |
|
2317
Exponent
EXPO
$3.19B
| $19.9M | ﹤0.01% |
286,043
+104,543
| +58% | +$7.47M |
|
2318
Duke Energy
DUK
$96.6B
| $19.9M | ﹤0.01% |
+160,439
| New | +$19.5M |
|
2319
iShares MSCI EAFE Value ETF
EFV
$30.1B
| $19.8M | ﹤0.01% |
292,631
+282,016
| +2,657% | +$18.6M |
|
2320
CALL
argenx
ARGX
$53.3B
| $19.8M | ﹤0.01% |
26,900
+9,200
| +52% | +$6.07M |
|
2321
Progyny
PGNY
$2.02B
| $19.8M | ﹤0.01% |
921,897
+594,506
| +182% | +$13.5M |
|
2322
CALL
Arthur J. Gallagher & Co
AJG
$64.4B
| $19.8M | ﹤0.01% |
63,900
+5,200
| +9% | +$1.57M |
|
2323
CGI
GIB
$15.2B
| $19.8M | ﹤0.01% |
222,025
+209,860
| +1,725% | +$20.3M |
|
2324
AptarGroup
ATR
$8.4B
| $19.8M | ﹤0.01% |
147,964
+84,758
| +134% | +$12.3M |
|
2325
CALL
Fabrinet
FN
$20.4B
| $19.8M | ﹤0.01% |
54,200
+37,900
| +233% | +$12.5M |
|
Similar funds
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.