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 | |
|---|---|---|---|---|---|---|
1676
PUT
Steel Dynamics
STLD
$37B
| $31.8M | 0.01% |
278,800
+23,000
| +9% | +$3.06M |
|
1677
CALL
Knight Transportation
KNX
$11.8B
| $31.7M | 0.01% |
598,400
+394,800
| +194% | +$21.5M |
|
1678
Tenet Healthcare
THC
$21.5B
| $31.7M | 0.01% |
251,145
-1,348,570
| -84% | -$201M |
|
1679
CALL
TeraWulf
WULF
$8.61B
| $31.6M | 0.01% |
5,591,800
+2,611,300
| +88% | +$16.8M |
|
1680
CALL
Motorola Solutions
MSI
$77.4B
| $31.6M | 0.01% |
68,300
-4,600
| -6% | -$2.18M |
|
1681
California Resources
CRC
$4.77B
| $31.5M | 0.01% |
607,289
-326,826
| -35% | -$17.8M |
|
1682
Charles River Laboratories
CRL
$13.3B
| $31.5M | 0.01% |
170,626
+156,429
| +1,102% | +$30.1M |
|
1683
Entegris
ENTG
$24.4B
| $31.4M | 0.01% |
316,824
-387,493
| -55% | -$40.9M |
|
1684
PUT
GitLab
GTLB
$7.26B
| $31.3M | 0.01% |
556,100
+218,900
| +65% | +$12.8M |
|
1685
CALL
Jabil
JBL
$37.8B
| $31.3M | 0.01% |
217,600
-238,400
| -52% | -$31.3M |
|
1686
PUT
Alpha Metallurgical Resources
AMR
$2.08B
| $31.3M | 0.01% |
156,200
-24,400
| -14% | -$5.46M |
|
1687
PUT
Astera Labs
ALAB
$54.8B
| $31.3M | 0.01% |
236,000
+124,400
| +111% | +$11.7M |
|
1688
Avnet
AVT
$7.84B
| $31.2M | 0.01% |
597,145
+374,006
| +168% | +$20.3M |
|
1689
PUT
CRISPR Therapeutics
CRSP
$5.15B
| $31.2M | 0.01% |
793,700
+98,300
| +14% | +$4.64M |
|
1690
American Financial Group
AFG
$12.1B
| $31.2M | 0.01% |
228,088
+51,703
| +29% | +$7.12M |
|
1691
CALL
The GEO Group
GEO
$4.03B
| $31.2M | 0.01% |
1,116,100
+243,000
| +28% | +$5.39M |
|
1692
Cable One
CABO
$200M
| $31.2M | 0.01% |
86,210
+59,830
| +227% | +$22.4M |
|
|
K
1693
PUT
DELISTED
Kellanova
K
| $31.2M | 0.01% |
384,800
-56,900
| -13% | -$4.6M |
|
|
CFLT
1694
CALL
DELISTED
Confluent
CFLT
| $31.1M | 0.01% |
1,112,700
-128,200
| -10% | -$3.44M |
|
1695
CALL
Bitdeer Technologies
BTDR
$2.46B
| $31M | 0.01% |
1,432,700
+830,200
| +138% | +$10.6M |
|
1696
Mobileye
MBLY
$7.59B
| $31M | 0.01% |
1,557,497
+801,121
| +106% | +$12.6M |
|
1697
PUT
Shake Shack
SHAK
$3.04B
| $30.9M | 0.01% |
238,400
+127,800
| +116% | +$15.7M |
|
1698
PUT
Suncor Energy
SU
$77.5B
| $30.9M | 0.01% |
866,400
-210,200
| -20% | -$8.09M |
|
1699
CALL
National Grid
NGG
$81.5B
| $30.8M | 0.01% |
541,730
-33,854
| -6% | -$2.04M |
|
1700
Arch Capital
ACGL
$33.7B
| $30.8M | 0.01% |
333,028
+176,818
| +113% | +$17.8M |
|
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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.