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 | |
|---|---|---|---|---|---|---|
9626
PUT
STAAR Surgical
STAA
$1.31B
| $400K | ﹤0.01% |
14,900
-20,700
| -58% | -$494K |
|
9627
Xperi
XPER
$329M
| $400K | ﹤0.01% |
61,781
-33,298
| -35% | -$220K |
|
9628
PUT
Indivior Pharmaceuticals
INDV
$4.6B
| $400K | ﹤0.01% |
16,600
+4,000
| +32% | +$83.7K |
|
|
BLOX
9629
Nicholas Crypto Income ETF
BLOX
$280M
| $400K | ﹤0.01% |
16,461
+5,691
| +53% | +$128K |
|
9630
iShares iBonds 2026 Term High Yield and Income ETF
IBHF
$790M
| $400K | ﹤0.01% |
+17,106
| New | +$398K |
|
|
MSSM
9631
Morgan Stanley Pathway Small-Mid Cap Equity ETF
MSSM
$740M
| $400K | ﹤0.01% |
7,868
-40,220
| -84% | -$1.97M |
|
|
ELM
9632
Elm Market Navigator ETF
ELM
$594M
| $399K | ﹤0.01% |
+14,616
| New | +$387K |
|
9633
CALL
Perdoceo Education
PRDO
$2B
| $399K | ﹤0.01% |
10,600
+3,200
| +43% | +$103K |
|
9634
CALL
SoundThinking
SSTI
$81.6M
| $399K | ﹤0.01% |
33,100
-9,100
| -22% | -$113K |
|
9635
CALL
Fidus Investment
FDUS
$744M
| $399K | ﹤0.01% |
19,700
-5,100
| -21% | -$108K |
|
9636
CALL
CEVA Inc
CEVA
$937M
| $399K | ﹤0.01% |
15,100
+4,300
| +40% | +$100K |
|
9637
PUT
Stratasys
SSYS
$781M
| $399K | ﹤0.01% |
35,600
-94,900
| -73% | -$1.02M |
|
9638
enGene Therapeutics
ENGN
$114M
| $399K | ﹤0.01% |
58,370
+35,327
| +153% | +$161K |
|
9639
PUT
Innovative Solutions & Support
ISSC
$412M
| $398K | ﹤0.01% |
+31,900
| New | +$445K |
|
|
GRSD
9640
CALL
Grandstand Ltd
GRSD
$80.4M
| $398K | ﹤0.01% |
48,700
+26,000
| +115% | +$252K |
|
9641
LSB Industries
LXU
$737M
| $398K | ﹤0.01% |
50,543
-295,603
| -85% | -$2.4M |
|
9642
Microvision
MVIS
$53M
| $398K | ﹤0.01% |
21,401
-100,170
| -82% | -$1.79M |
|
|
EMOT
9643
First Trust S&P 500 Economic Moat ETF
EMOT
$2.72M
| $398K | ﹤0.01% |
+16,603
| New | +$388K |
|
9644
PUT
American Battery Technology Co
ABAT
$340M
| $398K | ﹤0.01% |
81,800
+65,000
| +387% | +$170K |
|
|
PAL
9645
Proficient Auto Logistics
PAL
$154M
| $397K | ﹤0.01% |
57,675
+41,298
| +252% | +$304K |
|
|
NLOP
9646
PUT
Net Lease Office Properties
NLOP
$172M
| $397K | ﹤0.01% |
13,394
+118
| +0.9% | +$3.7K |
|
9647
PUT
Hilton Grand Vacations
HGV
$3.57B
| $397K | ﹤0.01% |
9,500
-8,900
| -48% | -$410K |
|
9648
State Street SPDR S&P Telecom ETF
XTL
$559M
| $397K | ﹤0.01% |
2,837
-18,215
| -87% | -$2.34M |
|
9649
PUT
Universal Corp
UVV
$1.11B
| $397K | ﹤0.01% |
7,100
-5,800
| -45% | -$321K |
|
9650
CALL
CRA International
CRAI
$1.06B
| $396K | ﹤0.01% |
+1,900
| New | +$365K |
|
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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.