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 | |
|---|---|---|---|---|---|---|
4076
iShares Russell Top 200 Growth ETF
IWY
$16.7B
| $5.73M | ﹤0.01% |
20,935
+11,782
| +129% | +$3.05M |
|
4077
CALL
ProShares Ultra Bloomberg Crude Oil
UCO
$430M
| $5.72M | ﹤0.01% |
254,600
+155,200
| +156% | +$3.64M |
|
4078
Tidewater
TDW
$4.69B
| $5.72M | ﹤0.01% |
107,272
+29,974
| +39% | +$1.64M |
|
4079
Fastly Inc
FSLY
$4.77B
| $5.72M | ﹤0.01% |
668,892
-159,637
| -19% | -$1.18M |
|
4080
PUT
Brookfield Asset Management
BAM
$86.7B
| $5.72M | ﹤0.01% |
100,400
-61,700
| -38% | -$3.67M |
|
4081
CALL
BJs Wholesale Club
BJ
$11.9B
| $5.72M | ﹤0.01% |
61,300
-60,400
| -50% | -$6.17M |
|
4082
PUT
Tradeweb Markets
TW
$22.4B
| $5.72M | ﹤0.01% |
51,500
+20,200
| +65% | +$2.6M |
|
4083
CALL
RenaissanceRe
RNR
$13.4B
| $5.71M | ﹤0.01% |
22,500
+16,700
| +288% | +$4.05M |
|
4084
Castle Biosciences
CSTL
$905M
| $5.71M | ﹤0.01% |
250,915
-637,600
| -72% | -$13M |
|
4085
Federal Agricultural Mortgage
AGM
$2.53B
| $5.71M | ﹤0.01% |
34,004
+23,013
| +209% | +$4.31M |
|
|
RNAM
4086
PUT
DELISTED
Avidity Biosciences
RNAM
| $5.71M | ﹤0.01% |
131,000
+109,600
| +512% | +$4.43M |
|
4087
PUT
Amkor Technology
AMKR
$14.7B
| $5.7M | ﹤0.01% |
200,800
-515,500
| -72% | -$12.4M |
|
4088
Vericel Corp
VCEL
$2.26B
| $5.7M | ﹤0.01% |
181,131
+137,563
| +316% | +$4.94M |
|
|
PPL
4089
PPL Corp
PPL
$27.1B
| $5.69M | ﹤0.01% |
153,132
+83,836
| +121% | +$3.01M |
|
4090
CALL
TMC The Metals Company
TMC
$1.77B
| $5.69M | ﹤0.01% |
892,800
+411,700
| +86% | +$2.47M |
|
4091
Element Solutions
ESI
$9.46B
| $5.69M | ﹤0.01% |
+225,916
| New | +$5.63M |
|
4092
Teledyne Technologies
TDY
$31.5B
| $5.68M | ﹤0.01% |
9,690
-94,597
| -91% | -$51.8M |
|
|
PSIX
4093
PUT
Power Solutions International
PSIX
$935M
| $5.68M | ﹤0.01% |
+57,800
| New | +$5.13M |
|
4094
CALL
Navios Maritime Partners
NMM
$2.33B
| $5.68M | ﹤0.01% |
126,000
+40,500
| +47% | +$1.79M |
|
4095
Live Oak Bancshares
LOB
$2B
| $5.68M | ﹤0.01% |
161,131
-95,100
| -37% | -$3.28M |
|
4096
Victory Portfolios II VictoryShares Short-Term Bond ETF
USTB
$2.4B
| $5.67M | ﹤0.01% |
111,246
+88,684
| +393% | +$4.51M |
|
4097
Brown & Brown
BRO
$23.6B
| $5.67M | ﹤0.01% |
60,451
-5,206,846
| -99% | -$507M |
|
4098
JPMorgan Municipal ETF
JMUB
$8.51B
| $5.67M | ﹤0.01% |
+112,329
| New | +$5.58M |
|
4099
CALL
Boston Beer
SAM
$1.91B
| $5.67M | ﹤0.01% |
26,800
+3,500
| +15% | +$745K |
|
4100
CALL
American Water Works
AWK
$27.1B
| $5.67M | ﹤0.01% |
40,700
-1,600
| -4% | -$226K |
|
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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.