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 | |
|---|---|---|---|---|---|---|
|
ECHO
426
PUT
EchoStar
ECHO
$26.5B
| $224M | 0.03% |
2,929,055
+749,955
| +34% | +$34M |
|
427
Ventas
VTR
$45.6B
| $223M | 0.03% |
3,191,230
+1,985,474
| +165% | +$133M |
|
428
Lumentum
LITE
$73.6B
| $223M | 0.03% |
1,371,925
+1,068,105
| +352% | +$133M |
|
429
CALL
State Street Utilities Select Sector SPDR ETF
XLU
$22.7B
| $223M | 0.03% |
5,116,000
+2,631,600
| +106% | +$111M |
|
430
PUT
Nu Holdings
NU
$65.1B
| $223M | 0.03% |
13,923,200
+1,734,600
| +14% | +$24.2M |
|
431
CALL
Royal Caribbean
RCL
$82.5B
| $222M | 0.03% |
686,500
-307,100
| -31% | -$103M |
|
432
Fabrinet
FN
$20.9B
| $222M | 0.03% |
608,825
+164,452
| +37% | +$54.2M |
|
433
PUT
Coca-Cola
KO
$374B
| $222M | 0.03% |
3,344,500
-318,600
| -9% | -$21.9M |
|
434
Centene
CNC
$33.1B
| $221M | 0.03% |
6,199,559
+5,283,375
| +577% | +$160M |
|
435
CMS Energy
CMS
$21.9B
| $221M | 0.03% |
3,018,583
+873,177
| +41% | +$62.7M |
|
436
PUT
Affirm
AFRM
$24.8B
| $221M | 0.03% |
3,024,700
+1,336,700
| +79% | +$102M |
|
437
Johnson Controls International
JCI
$93.3B
| $221M | 0.03% |
2,006,538
+316,054
| +19% | +$33.8M |
|
438
Rubrik
RBRK
$19.7B
| $220M | 0.03% |
2,679,219
+1,004,312
| +60% | +$86.3M |
|
439
CALL
ARK Innovation ETF
ARKK
$6.42B
| $220M | 0.03% |
2,551,400
-408,900
| -14% | -$31.3M |
|
440
CALL
Direxion Daily FTSE China Bull 3X ETF
YINN
$671M
| $220M | 0.03% |
4,055,000
+1,787,700
| +79% | +$83M |
|
441
Albertsons Companies
ACI
$5.89B
| $220M | 0.03% |
12,546,256
+9,488,294
| +310% | +$186M |
|
|
442
PUT
Royal Caribbean
RCL
$82.5B
| $219M | 0.03% |
676,300
-81,900
| -11% | -$27.4M |
|
443
PUT
JD.com
JD
$42.3B
| $218M | 0.03% |
6,229,700
+3,534,500
| +131% | +$115M |
|
444
MongoDB
MDB
$35.4B
| $218M | 0.03% |
701,362
+334,774
| +91% | +$86.1M |
|
445
PUT
Rigetti Computing
RGTI
$6.04B
| $217M | 0.03% |
7,298,300
+2,313,600
| +46% | +$40.6M |
|
|
ETHA
446
PUT
iShares Ethereum Trust ETF
ETHA
$5.58B
| $216M | 0.03% |
6,863,200
+6,237,700
| +997% | +$185M |
|
|
EXAS
447
DELISTED
Exact Sciences
EXAS
| $216M | 0.03% |
3,941,587
+3,506,084
| +805% | +$175M |
|
448
CALL
Verizon
VZ
$194B
| $215M | 0.03% |
4,897,800
+542,900
| +12% | +$23.5M |
|
449
CALL
Riot Platforms
RIOT
$7.81B
| $215M | 0.03% |
11,291,000
+5,882,600
| +109% | +$81.5M |
|
450
Tenet Healthcare
THC
$21.3B
| $214M | 0.03% |
1,055,717
-772,360
| -42% | -$137M |
|
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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.