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 | |
|---|---|---|---|---|---|---|
4076
McEwen Inc
MUX
$1.15B
| $4.53M | ﹤0.01% |
582,258
+39,753
| +7% | +$359K |
|
4077
PUT
Mid-America Apartment Communities
MAA
$15.5B
| $4.53M | ﹤0.01% |
29,300
-29,400
| -50% | -$4.59M |
|
4078
USA Compression Partners
USAC
$3.86B
| $4.53M | ﹤0.01% |
192,152
-680,255
| -78% | -$15.5M |
|
4079
MP Materials
MP
$10.5B
| $4.53M | ﹤0.01% |
290,158
+278,981
| +2,496% | +$5.17M |
|
4080
Regenxbio
RGNX
$711M
| $4.53M | ﹤0.01% |
585,408
+382,177
| +188% | +$3.59M |
|
4081
Regal Rexnord
RRX
$11.7B
| $4.52M | ﹤0.01% |
29,163
-73,448
| -72% | -$12.4M |
|
4082
Sutro Biopharma
STRO
$340M
| $4.52M | ﹤0.01% |
245,866
+33,200
| +16% | +$1.01M |
|
4083
Rapid7
RPD
$876M
| $4.52M | ﹤0.01% |
112,413
-9,129
| -8% | -$370K |
|
4084
Werner Enterprises
WERN
$2.33B
| $4.52M | ﹤0.01% |
125,854
+91,854
| +270% | +$3.52M |
|
4085
Calumet Specialty Products
CLMT
$4.19B
| $4.52M | ﹤0.01% |
+205,235
| New | +$4.32M |
|
4086
PUT
Nexstar Media Group
NXST
$5.84B
| $4.52M | ﹤0.01% |
28,600
-1,600
| -5% | -$269K |
|
4087
PUT
Global E Online
GLBE
$7.12B
| $4.52M | ﹤0.01% |
82,800
-24,900
| -23% | -$1.13M |
|
4088
PUT
Group 1 Automotive
GPI
$3.15B
| $4.51M | ﹤0.01% |
10,700
-12,700
| -54% | -$5.02M |
|
|
PGRE
4089
DELISTED
Paramount Group
PGRE
| $4.51M | ﹤0.01% |
912,017
-3,760
| -0.4% | -$18.6K |
|
4090
Woodside Energy
WDS
$44B
| $4.5M | ﹤0.01% |
288,617
+108,876
| +61% | +$1.75M |
|
4091
Kulicke & Soffa
KLIC
$5.19B
| $4.5M | ﹤0.01% |
96,416
-459,256
| -83% | -$21.5M |
|
|
ESGR
4092
DELISTED
Enstar Group
ESGR
| $4.5M | ﹤0.01% |
13,965
+6,612
| +90% | +$2.14M |
|
|
ZEUS
4093
DELISTED
Olympic Steel
ZEUS
| $4.5M | ﹤0.01% |
137,026
-58,357
| -30% | -$2.26M |
|
|
UNIT
4094
PUT
Uniti Group
UNIT
$2.43B
| $4.49M | ﹤0.01% |
817,100
+283,500
| +53% | +$1.61M |
|
4095
PUT
Sabre
SABR
$900M
| $4.49M | ﹤0.01% |
1,230,800
-100,200
| -8% | -$367K |
|
4096
iShares Core S&P US Growth ETF
IUSG
$33.9B
| $4.49M | ﹤0.01% |
+32,191
| New | +$4.42M |
|
4097
PUT
Ouster
OUST
$3.51B
| $4.47M | ﹤0.01% |
366,200
+118,700
| +48% | +$1.04M |
|
4098
CALL
ScottsMiracle-Gro
SMG
$3.55B
| $4.47M | ﹤0.01% |
67,400
-58,600
| -47% | -$4.63M |
|
4099
PUT
Flowserve
FLS
$10.3B
| $4.47M | ﹤0.01% |
77,700
-700
| -0.9% | -$40.2K |
|
4100
Dave & Buster's
PLAY
$354M
| $4.47M | ﹤0.01% |
153,087
+80,567
| +111% | +$2.8M |
|
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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.