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 | |
|---|---|---|---|---|---|---|
3401
CALL
Argan
AGX
$8.11B
| $8.94M | ﹤0.01% |
33,100
-10,000
| -23% | -$2.29M |
|
|
LIF
3402
Life360
LIF
$4.17B
| $8.93M | ﹤0.01% |
84,051
+41,987
| +100% | +$3.54M |
|
3403
CALL
International Flavors & Fragrances
IFF
$21.5B
| $8.93M | ﹤0.01% |
145,100
+6,500
| +5% | +$447K |
|
3404
CALL
State Street SPDR S&P Aerospace & Defense ETF
XAR
$6.72B
| $8.93M | ﹤0.01% |
38,000
+17,000
| +81% | +$3.71M |
|
3405
Opendoor
OPEN
$3.53B
| $8.92M | ﹤0.01% |
1,156,472
-8,213,280
| -88% | -$33.3M |
|
3406
PUT
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.71B
| $8.91M | ﹤0.01% |
211,600
+17,500
| +9% | +$732K |
|
|
MSTU
3407
CALL
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$296M
| $8.9M | ﹤0.01% |
191,500
-398,290
| -68% | -$27.3M |
|
3408
Acushnet Holdings
GOLF
$5.26B
| $8.9M | ﹤0.01% |
113,425
+26,539
| +31% | +$2.06M |
|
3409
InMode
INMD
$872M
| $8.9M | ﹤0.01% |
597,147
+304,534
| +104% | +$4.45M |
|
3410
Blackstone Mortgage Trust
BXMT
$2.44B
| $8.88M | ﹤0.01% |
482,450
-29,860
| -6% | -$576K |
|
|
VENU
3411
Venu Holding Corp
VENU
$111M
| $8.88M | ﹤0.01% |
+693,070
| New | +$9.34M |
|
3412
Hertz
HTZ
$798M
| $8.87M | ﹤0.01% |
1,304,707
-824,665
| -39% | -$5.3M |
|
3413
Collegium Pharmaceutical
COLL
$875M
| $8.87M | ﹤0.01% |
253,500
+13,344
| +6% | +$464K |
|
3414
Precigen
PGEN
$2.18B
| $8.87M | ﹤0.01% |
2,695,831
+2,381,027
| +756% | +$6.72M |
|
3415
PUT
nVent Electric
NVT
$27.7B
| $8.87M | ﹤0.01% |
89,900
+38,100
| +74% | +$3.31M |
|
3416
CALL
GXO Logistics
GXO
$5.59B
| $8.86M | ﹤0.01% |
167,500
-48,400
| -22% | -$2.49M |
|
3417
Listed Funds Trust Roundhill Magnificent Seven ETF
MAGS
$4.19B
| $8.86M | ﹤0.01% |
136,557
-17,407
| -11% | -$1.04M |
|
3418
PUT
Navios Maritime Partners
NMM
$2.33B
| $8.84M | ﹤0.01% |
196,200
+82,200
| +72% | +$3.64M |
|
3419
Hims & Hers Health
HIMS
$6.57B
| $8.84M | ﹤0.01% |
155,771
-974,847
| -86% | -$50M |
|
3420
PUT
Redwire
RDW
$3.39B
| $8.83M | ﹤0.01% |
982,600
+200,100
| +26% | +$2.34M |
|
|
VRNT
3421
DELISTED
Verint Systems
VRNT
| $8.82M | ﹤0.01% |
435,575
+259,257
| +147% | +$5.34M |
|
3422
PUT
Navitas Semiconductor
NVTS
$3.77B
| $8.8M | ﹤0.01% |
1,218,200
+301,900
| +33% | +$2.02M |
|
3423
KT
KT
$9.11B
| $8.79M | ﹤0.01% |
450,806
-581,527
| -56% | -$11.9M |
|
|
CIVI
3424
PUT
DELISTED
Civitas Resources
CIVI
| $8.78M | ﹤0.01% |
270,300
+79,400
| +42% | +$2.54M |
|
3425
RELX
RELX
$60B
| $8.77M | ﹤0.01% |
183,650
+67,862
| +59% | +$3.36M |
|
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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.