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 | |
|---|---|---|---|---|---|---|
951
Williams Companies
WMB
$89.3B
| $73.7M | 0.01% |
1,362,548
-861,935
| -39% | -$46.4M |
|
952
PUT
Roku
ROKU
$22.9B
| $73.2M | 0.01% |
985,200
-178,600
| -15% | -$13.5M |
|
953
Alliant Energy
LNT
$18.2B
| $73.2M | 0.01% |
1,237,516
-684,373
| -36% | -$41.4M |
|
954
Booz Allen Hamilton
BAH
$9.43B
| $73.2M | 0.01% |
568,413
+555,424
| +4,276% | +$86.3M |
|
955
Reinsurance Group of America
RGA
$16.4B
| $73.1M | 0.01% |
342,009
+273,736
| +401% | +$59.7M |
|
956
PUT
Welltower
WELL
$169B
| $73M | 0.01% |
579,000
+356,100
| +160% | +$46.7M |
|
|
EXE
957
CALL
Expand Energy Corp
EXE
$21.9B
| $72.9M | 0.01% |
732,500
+106,900
| +17% | +$9.87M |
|
958
CALL
Williams-Sonoma
WSM
$28.5B
| $72.9M | 0.01% |
393,700
+66,500
| +20% | +$10.6M |
|
|
MASI
959
DELISTED
Masimo
MASI
| $72.9M | 0.01% |
441,025
+251,476
| +133% | +$39.7M |
|
960
Janux Therapeutics
JANX
$978M
| $72.9M | 0.01% |
1,360,878
+351,110
| +35% | +$18.6M |
|
961
PUT
Direxion Daily Small Cap Bull 3x ETF
TNA
$1.5B
| $72.9M | 0.01% |
1,739,700
+420,200
| +32% | +$20M |
|
962
PUT
ProShares UltraPro S&P 500
UPRO
$5.86B
| $72.9M | 0.01% |
821,900
+154,300
| +23% | +$14.1M |
|
963
PUT
Linde
LIN
$220B
| $72.7M | 0.01% |
173,700
-106,300
| -38% | -$48.4M |
|
964
Archer Aviation
ACHR
$5.37B
| $72.7M | 0.01% |
7,456,237
+7,451,145
| +146,330% | +$41.4M |
|
965
Strategy Inc
MSTR
$38.2B
| $72.6M | 0.01% |
250,733
+26,502
| +12% | +$7.97M |
|
966
Veeva Systems
VEEV
$41B
| $72.6M | 0.01% |
345,185
+112,069
| +48% | +$24.6M |
|
967
Flutter Entertainment
FLUT
$17.1B
| $72.3M | 0.01% |
279,835
-121,160
| -30% | -$30.6M |
|
968
PUT
Autodesk
ADSK
$54.5B
| $72.2M | 0.01% |
244,200
+34,200
| +16% | +$10.1M |
|
969
Ball Corp
BALL
$16.4B
| $72.2M | 0.01% |
1,308,830
+167,552
| +15% | +$10.3M |
|
970
PUT
Direxion Daily TSLA Bull 2X ETF
TSLL
$3.49B
| $72.1M | 0.01% |
2,620,600
-1,863,900
| -42% | -$37M |
|
971
US Bancorp
USB
$102B
| $72.1M | 0.01% |
1,508,267
+45,326
| +3% | +$2.23M |
|
972
CALL
Alcoa
AA
$13.1B
| $71.8M | 0.01% |
1,899,600
+514,200
| +37% | +$21.4M |
|
973
CALL
BILL Holdings
BILL
$5.11B
| $71.7M | 0.01% |
846,700
+37,500
| +5% | +$2.8M |
|
974
CALL
Energy Transfer Partners
ET
$71.5B
| $71.3M | 0.01% |
3,640,300
+1,008,800
| +38% | +$17.9M |
|
975
CALL
AB InBev
BUD
$158B
| $71.2M | 0.01% |
1,422,400
+1,064,000
| +297% | +$61.6M |
|
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.