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 | |
|---|---|---|---|---|---|---|
10051
CALL
Stewart Information Services
STC
$2.08B
| $337K | ﹤0.01% |
+4,600
| New | +$316K |
|
10052
Alamo Group
ALG
$2.01B
| $337K | ﹤0.01% |
1,766
-581
| -25% | -$125K |
|
10053
iShares US Transportation ETF
IYT
$2.28B
| $337K | ﹤0.01% |
4,700
-70,091
| -94% | -$4.94M |
|
10054
Neuberger Small-Mid Cap ETF
NBSM
$120M
| $337K | ﹤0.01% |
+13,306
| New | +$341K |
|
10055
PUT
Hamilton Lane
HLNE
$5.74B
| $337K | ﹤0.01% |
2,500
+1,000
| +67% | +$151K |
|
10056
PUT
Liberty Broadband Class C
LBRDK
$5.21B
| $337K | ﹤0.01% |
+5,300
| New | +$370K |
|
|
FLCG
10057
Federated Hermes MDT Large Cap Growth ETF
FLCG
$631M
| $337K | ﹤0.01% |
10,316
-5,993
| -37% | -$188K |
|
10058
Invesco S&P 500 Quality ETF
SPHQ
$20.1B
| $337K | ﹤0.01% |
+4,594
| New | +$332K |
|
10059
CALL
Viridian Therapeutics
VRDN
$2.5B
| $337K | ﹤0.01% |
15,600
-11,100
| -42% | -$200K |
|
10060
CALL
UFP Industries
UFPI
$4.96B
| $337K | ﹤0.01% |
3,600
+1,100
| +44% | +$111K |
|
10061
CALL
Privia Health
PRVA
$2.81B
| $336K | ﹤0.01% |
13,500
-42,100
| -76% | -$906K |
|
10062
PUT
Compass Diversified
CODI
$956M
| $336K | ﹤0.01% |
50,700
-41,100
| -45% | -$283K |
|
10063
CALL
LivaNova
LIVN
$4.53B
| $335K | ﹤0.01% |
+6,400
| New | +$322K |
|
|
MRCC
10064
DELISTED
Monroe Capital Corp
MRCC
| $335K | ﹤0.01% |
47,746
-2,791
| -6% | -$19.2K |
|
10065
Steven Madden
SHOO
$3.45B
| $335K | ﹤0.01% |
10,009
-221,683
| -96% | -$6.21M |
|
10066
PUT
Driven Brands
DRVN
$2.13B
| $335K | ﹤0.01% |
+20,800
| New | +$362K |
|
10067
Taylor Devices
TAYD
$178M
| $335K | ﹤0.01% |
+6,827
| New | +$317K |
|
10068
OneWater Marine
ONEW
$198M
| $335K | ﹤0.01% |
21,137
-23,580
| -53% | -$373K |
|
10069
PUT
Abeona Therapeutics
ABEO
$343M
| $335K | ﹤0.01% |
63,400
-14,900
| -19% | -$94.5K |
|
|
APLX
10070
PUT
Tradr 2X Long APLD Daily ETF
APLX
$67.2M
| $335K | ﹤0.01% |
+16,200
| New | +$282K |
|
10071
CALL
Embecta
EMBC
$289M
| $334K | ﹤0.01% |
23,700
+12,200
| +106% | +$154K |
|
10072
CALL
Archrock
AROC
$6.08B
| $334K | ﹤0.01% |
12,700
| – | – |
|
10073
Zevia
ZVIA
$102M
| $334K | ﹤0.01% |
+122,777
| New | +$354K |
|
|
IEDI
10074
DELISTED
iShares US Consumer Focused ETF
IEDI
| $334K | ﹤0.01% |
5,930
+1,244
| +27% | +$70K |
|
|
SILA
10075
CALL
DELISTED
Sila Realty Trust
SILA
| $334K | ﹤0.01% |
+13,300
| New | +$331K |
|
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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.