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 | |
|---|---|---|---|---|---|---|
|
AXON
676
PUT
Axon Enterprise
AXON
$50B
| $112M | 0.02% |
188,400
+52,200
| +38% | +$28.4M |
|
677
CALL
Shell
SHEL
$248B
| $111M | 0.02% |
1,775,000
-502,300
| -22% | -$32.9M |
|
678
CALL
Synopsys
SNPS
$78.8B
| $111M | 0.02% |
228,400
-13,300
| -6% | -$6.95M |
|
679
CALL
W.W. Grainger
GWW
$62.2B
| $110M | 0.02% |
104,500
-51,200
| -33% | -$57.7M |
|
680
PUT
Valero Energy
VLO
$98.7B
| $110M | 0.02% |
898,100
+226,800
| +34% | +$30.3M |
|
681
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.69B
| $110M | 0.02% |
830,762
+252,520
| +44% | +$34.5M |
|
682
Ameren
AEE
$30.2B
| $110M | 0.02% |
1,233,034
-638,792
| -34% | -$57.2M |
|
683
CALL
Rocket Lab Corp
RKLB
$51.2B
| $109M | 0.02% |
4,298,300
+2,059,300
| +92% | +$36.2M |
|
|
684
PUT
Synopsys
SNPS
$78.8B
| $109M | 0.02% |
225,300
-66,400
| -23% | -$34.7M |
|
685
CALL
Cadence Design Systems
CDNS
$89.2B
| $109M | 0.02% |
363,900
-90,200
| -20% | -$26.2M |
|
686
Newmont
NEM
$120B
| $109M | 0.02% |
2,932,486
-1,797,995
| -38% | -$82M |
|
687
Planet Fitness
PLNT
$3.71B
| $109M | 0.02% |
1,102,187
+919,456
| +503% | +$83.9M |
|
688
CALL
McKesson
MCK
$99.9B
| $109M | 0.02% |
191,000
-22,100
| -10% | -$12.4M |
|
689
PUT
DexCom
DXCM
$34.5B
| $109M | 0.02% |
1,395,900
+178,700
| +15% | +$13.2M |
|
690
CALL
iShares US Real Estate ETF
IYR
$4.58B
| $108M | 0.02% |
1,165,500
+441,200
| +61% | +$43.5M |
|
691
PUT
Northrop Grumman
NOC
$81.6B
| $108M | 0.02% |
231,000
-129,800
| -36% | -$65.3M |
|
692
MACOM Technology Solutions
MTSI
$23.5B
| $108M | 0.02% |
834,093
+11,505
| +1% | +$1.45M |
|
|
693
McKesson
MCK
$99.9B
| $108M | 0.02% |
189,455
+91,172
| +93% | +$51.1M |
|
694
CALL
Akamai
AKAM
$18B
| $108M | 0.02% |
1,127,900
-268,500
| -19% | -$26.3M |
|
|
COOP
695
DELISTED
Mr. Cooper
COOP
| $108M | 0.02% |
1,123,313
+144,058
| +15% | +$13.7M |
|
696
Advanced Micro Devices
AMD
$789B
| $108M | 0.02% |
892,200
-329,021
| -27% | -$47.3M |
|
697
Chewy
CHWY
$9.2B
| $108M | 0.02% |
3,212,897
+133,297
| +4% | +$4.15M |
|
698
PUT
Marathon Digital Holdings
MARA
$3.56B
| $108M | 0.02% |
6,411,500
+1,653,500
| +35% | +$33.5M |
|
699
PUT
Charter Communications
CHTR
$18.7B
| $107M | 0.02% |
313,500
-39,100
| -11% | -$14.1M |
|
700
Chevron
CVX
$388B
| $107M | 0.02% |
740,507
+578,792
| +358% | +$88.6M |
|
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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.