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 |
Boeing
BA
|
+$830M |
| 2 |
UnitedHealth
UNH
|
+$769M |
| 3 |
Arthur J. Gallagher & Co
AJG
|
+$691M |
| 4 |
Amazon
AMZN
|
+$654M |
| 5 |
Bank of America
BAC
|
+$634M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.23B |
| 2 |
NVIDIA
NVDA
|
+$550M |
| 3 |
Spotify
SPOT
|
+$473M |
| 4 |
Citigroup
C
|
+$460M |
| 5 |
Boston Scientific
BSX
|
+$428M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 3.13% |
| 2 | Technology | 2.97% |
| 3 | Financials | 2.19% |
| 4 | Consumer Discretionary | 2.09% |
| 5 | Industrials | 1.9% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1126
Travel + Leisure Co
TNL
$4.58B
| $59M | 0.01% |
1,169,736
-341,336
| -23% | -$17.3M |
|
|
X
1127
DELISTED
US Steel
X
| $58.9M | 0.01% |
1,734,219
+338,316
| +24% | +$12.5M |
|
1128
Super Micro Computer
SMCI
$25.3B
| $58.9M | 0.01% |
1,933,054
+553,924
| +40% | +$20.1M |
|
1129
Arvinas
ARVN
$580M
| $58.9M | 0.01% |
3,072,668
+365,117
| +13% | +$8.87M |
|
1130
Vistra
VST
$49.1B
| $58.8M | 0.01% |
426,324
+237,513
| +126% | +$33M |
|
1131
Huntsman Corp
HUN
$1.78B
| $58.8M | 0.01% |
3,259,636
-1,046,145
| -24% | -$21.8M |
|
1132
Cedar Fair
FUN
$1.68B
| $58.6M | 0.01% |
1,216,683
+776,986
| +177% | +$34.1M |
|
1133
CALL
Enterprise Products Partners
EPD
$81.9B
| $58.6M | 0.01% |
1,868,800
+64,600
| +4% | +$1.98M |
|
|
ONC
1134
BeOne Medicines Ltd
ONC
$40.6B
| $58.6M | 0.01% |
317,113
+270,079
| +574% | +$55.2M |
|
|
JHG
1135
DELISTED
Janus Henderson
JHG
| $58.6M | 0.01% |
1,376,984
+1,091,200
| +382% | +$46.3M |
|
1136
Huntington Ingalls Industries
HII
$12.9B
| $58.5M | 0.01% |
309,613
+303,381
| +4,868% | +$65.5M |
|
1137
CALL
Antero Resources
AR
$11.5B
| $58.4M | 0.01% |
1,666,300
+381,800
| +30% | +$11.6M |
|
1138
PUT
Seagate
STX
$209B
| $58.3M | 0.01% |
675,700
+103,700
| +18% | +$10.4M |
|
1139
Okta
OKTA
$26.9B
| $58.3M | 0.01% |
739,919
+449,172
| +154% | +$34.8M |
|
1140
Builders FirstSource
BLDR
$7.79B
| $58.3M | 0.01% |
407,665
+404,958
| +14,960% | +$71.7M |
|
1141
Haleon
HLN
$43.2B
| $58.2M | 0.01% |
6,105,593
+4,901,017
| +407% | +$48M |
|
1142
CALL
Interactive Brokers
IBKR
$41.4B
| $58.2M | 0.01% |
1,318,000
+642,000
| +95% | +$27M |
|
1143
PUT
Energy Transfer Partners
ET
$72.1B
| $58M | 0.01% |
2,963,000
+874,200
| +42% | +$15.5M |
|
1144
PUT
Capri Holdings
CPRI
$1.77B
| $58M | 0.01% |
2,752,300
+1,008,100
| +58% | +$27.4M |
|
1145
CALL
HCA Healthcare
HCA
$89.8B
| $57.9M | 0.01% |
192,900
-45,900
| -19% | -$16M |
|
|
1146
CALL
Boston Scientific
BSX
$74.9B
| $57.6M | 0.01% |
644,400
+52,800
| +9% | +$4.65M |
|
1147
Synopsys
SNPS
$79B
| $57.6M | 0.01% |
118,583
+95,666
| +417% | +$50M |
|
1148
Webster Financial
WBS
$12.8B
| $57.5M | 0.01% |
1,041,782
-2,198,497
| -68% | -$121M |
|
1149
Waste Management
WM
$90.5B
| $57.5M | 0.01% |
284,970
+151,267
| +113% | +$32.5M |
|
1150
PUT
Boyd Gaming
BYD
$6.03B
| $57.5M | 0.01% |
792,300
+46,800
| +6% | +$3.28M |
|
Similar funds
Ken Griffin's Q4 2024 Portfolio in Review
As of Q4 2024, Ken Griffin held 15,826 positions worth $578B, up 11% from $518B the previous quarter. Its ten largest holdings account for 31% of the portfolio.
Ken Griffin deployed $35.2B of net new capital in Q4 2024, opening 1,745 new positions and adding to 6,428 existing holdings. Its largest new stake was Zoetis: 1,090,499 shares worth $178M.
By sector, the portfolio is most concentrated in Healthcare at 3.1% of assets, up from 2.9% a quarter earlier, followed by Technology and Financials.
On the sell side, the largest reduction was State Street SPDR S&P 500 ETF Trust, an estimated $1.23B trimmed.
- Ken Griffin's largest Q4 2024 buy was Zoetis: 1,090,499 shares worth $178M.
- Ken Griffin added most to Boeing in Q4 2024, an estimated $830M increase.
- Ken Griffin's biggest Q4 2024 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $1.23B.
- Ken Griffin fully exited Spotify in Q4 2024, selling an estimated $473M.
- Ken Griffin's ten largest holdings make up 31% of its $578B portfolio in Q4 2024.
- Ken Griffin opened 1,745 new positions and closed 1,423 in Q4 2024.
- Ken Griffin's portfolio value rose 11% quarter-over-quarter to $578B.
Based on Citadel Advisors's 13F filing for Q4 2024, filed 14 Feb 2025.