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 | |
|---|---|---|---|---|---|---|
1251
Rocket Lab Corp
RKLB
$52.2B
| $56.8M | 0.01% |
1,185,461
-348,513
| -23% | -$15.8M |
|
1252
PUT
US Global Jets ETF
JETS
$833M
| $56.8M | 0.01% |
2,302,800
-741,400
| -24% | -$18.6M |
|
1253
CALL
Kenvue
KVUE
$36.9B
| $56.7M | 0.01% |
3,492,300
+2,957,000
| +552% | +$60.4M |
|
1254
CALL
Amphenol
APH
$205B
| $56.5M | 0.01% |
456,500
-271,200
| -37% | -$29.8M |
|
|
JHG
1255
DELISTED
Janus Henderson
JHG
| $56.3M | 0.01% |
1,264,759
-329,868
| -21% | -$14.2M |
|
1256
PUT
Warner Bros
WBD
$69.6B
| $56.2M | 0.01% |
2,875,500
+825,600
| +40% | +$11.2M |
|
1257
PUT
Phillips 66
PSX
$93.5B
| $56.1M | 0.01% |
412,600
+151,100
| +58% | +$19.4M |
|
1258
PUT
Direxion Daily Gold Miners Index Bull 2X ETF
NUGT
$1.23B
| $56M | 0.01% |
362,500
+72,900
| +25% | +$7.23M |
|
1259
PUT
CleanSpark
CLSK
$2.98B
| $55.9M | 0.01% |
3,853,600
+23,500
| +0.6% | +$265K |
|
1260
PUT
The Mosaic Company
MOS
$6.97B
| $55.8M | 0.01% |
1,608,800
+196,500
| +14% | +$6.77M |
|
1261
TransUnion
TRU
$15.3B
| $55.7M | 0.01% |
664,975
-1,655,703
| -71% | -$150M |
|
1262
ManpowerGroup
MAN
$2.72B
| $55.6M | 0.01% |
1,466,415
+687,254
| +88% | +$28.3M |
|
|
CNR
1263
Core Natural Resources Inc
CNR
$4.77B
| $55.4M | 0.01% |
663,693
-340,027
| -34% | -$25.5M |
|
1264
CALL
Enterprise Products Partners
EPD
$83.2B
| $55.2M | 0.01% |
1,766,000
-226,200
| -11% | -$7.14M |
|
1265
CALL
Brinker International
EAT
$10.2B
| $55.2M | 0.01% |
435,400
-83,000
| -16% | -$13M |
|
1266
CALL
CRISPR Therapeutics
CRSP
$5.17B
| $55.2M | 0.01% |
851,000
-124,800
| -13% | -$7.16M |
|
1267
Revolution Medicines
RVMD
$43B
| $55.1M | 0.01% |
1,180,085
-297,590
| -20% | -$11.7M |
|
1268
Piper Sandler
PIPR
$5.53B
| $55.1M | 0.01% |
635,096
+34,388
| +6% | +$2.8M |
|
1269
CALL
Dick's Sporting Goods
DKS
$18.1B
| $55M | 0.01% |
247,500
-233,100
| -49% | -$50.7M |
|
1270
PUT
Comfort Systems
FIX
$62B
| $55M | 0.01% |
66,600
+38,700
| +139% | +$26.2M |
|
1271
IDEX
IEX
$17.5B
| $54.8M | 0.01% |
336,945
+246,464
| +272% | +$41.6M |
|
1272
Louisiana-Pacific
LPX
$5.16B
| $54.8M | 0.01% |
616,515
-544,173
| -47% | -$50.2M |
|
1273
CALL
Galicia Financial Group
GGAL
$7.15B
| $54.8M | 0.01% |
1,987,100
+1,874,000
| +1,657% | +$80.5M |
|
1274
Guidewire Software
GWRE
$14.5B
| $54.7M | 0.01% |
238,170
+40,558
| +21% | +$9.22M |
|
1275
Abercrombie & Fitch
ANF
$4.76B
| $54.7M | 0.01% |
639,073
+399,104
| +166% | +$37.2M |
|
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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.