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 | |
|---|---|---|---|---|---|---|
5501
PUT
Cognyte Software
CGNT
$661M
| $2.63M | ﹤0.01% |
312,600
+27,300
| +10% | +$242K |
|
5502
iShares MSCI Global Metals & Mining Producers ETF
PICK
$2.34B
| $2.63M | ﹤0.01% |
59,001
-43,814
| -43% | -$1.78M |
|
|
GTLS
5503
CALL
DELISTED
Chart Industries
GTLS
| $2.62M | ﹤0.01% |
13,100
-19,900
| -60% | -$3.78M |
|
5504
CALL
Grindr
GRND
$2.75B
| $2.62M | ﹤0.01% |
174,500
+119,900
| +220% | +$2.1M |
|
5505
IDT Corp
IDT
$1.65B
| $2.62M | ﹤0.01% |
50,094
-29,783
| -37% | -$1.86M |
|
5506
CALL
Principal Financial Group
PFG
$24.2B
| $2.62M | ﹤0.01% |
31,600
-2,900
| -8% | -$232K |
|
5507
Axcelis
ACLS
$4.45B
| $2.62M | ﹤0.01% |
26,827
-227,666
| -89% | -$18.3M |
|
5508
State Street SPDR S&P Insurance ETF
KIE
$702M
| $2.62M | ﹤0.01% |
44,122
+3,366
| +8% | +$196K |
|
5509
CALL
Pitney Bowes
PBI
$2.2B
| $2.62M | ﹤0.01% |
229,300
+34,400
| +18% | +$401K |
|
5510
PUT
NextDecade
NEXT
$1.85B
| $2.62M | ﹤0.01% |
385,300
-149,700
| -28% | -$1.45M |
|
|
CGC
5511
CALL
Canopy Growth
CGC
$422M
| $2.62M | ﹤0.01% |
1,791,480
+718,880
| +67% | +$934K |
|
5512
CALL
AdvisorShares MSOS 2X Daily ETF
MSOX
$55.6M
| $2.61M | ﹤0.01% |
337,285
+166,465
| +97% | +$1.06M |
|
|
NUVL
5513
DELISTED
Nuvalent
NUVL
| $2.61M | ﹤0.01% |
30,226
-33,614
| -53% | -$2.66M |
|
5514
CALL
Digital Turbine
APPS
$1.48B
| $2.61M | ﹤0.01% |
408,400
+85,800
| +27% | +$426K |
|
5515
Oceaneering
OII
$5.39B
| $2.6M | ﹤0.01% |
105,124
+37,202
| +55% | +$853K |
|
5516
Prospect Capital
PSEC
$1.11B
| $2.6M | ﹤0.01% |
+945,845
| New | +$2.83M |
|
5517
PUT
Targa Resources
TRGP
$59.6B
| $2.6M | ﹤0.01% |
15,500
-31,900
| -67% | -$5.31M |
|
5518
Middleby
MIDD
$5.2B
| $2.6M | ﹤0.01% |
19,535
-400,788
| -95% | -$55.6M |
|
5519
PUT
TC Energy
TRP
$65.9B
| $2.6M | ﹤0.01% |
47,700
+13,800
| +41% | +$693K |
|
5520
Federated Hermes Total Return Bond ETF
FTRB
$592M
| $2.59M | ﹤0.01% |
102,192
+41,226
| +68% | +$1.04M |
|
5521
CONMED
CNMD
$1.48B
| $2.59M | ﹤0.01% |
55,166
+35,056
| +174% | +$1.82M |
|
5522
PUT
Vanguard Morningstar Small-Cap ETF
VB
$83.2B
| $2.59M | ﹤0.01% |
10,200
+1,600
| +19% | +$397K |
|
5523
PubMatic
PUBM
$787M
| $2.59M | ﹤0.01% |
313,128
-184,444
| -37% | -$1.88M |
|
|
SUIG
5524
Sui Group Holdings
SUIG
$62.8M
| $2.59M | ﹤0.01% |
670,951
+644,674
| +2,453% | +$2.91M |
|
5525
PUT
Red Rock Resorts
RRR
$3.74B
| $2.59M | ﹤0.01% |
42,400
-5,400
| -11% | -$318K |
|
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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.