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 | |
|---|---|---|---|---|---|---|
3776
CALL
Ameren
AEE
$30.4B
| $5.46M | ﹤0.01% |
61,300
-39,600
| -39% | -$3.55M |
|
|
BORR
3777
Borr Drilling
BORR
$1.37B
| $5.46M | ﹤0.01% |
1,400,270
+514,288
| +58% | +$2.2M |
|
3778
Workiva
WK
$3.84B
| $5.46M | ﹤0.01% |
49,849
+37,217
| +295% | +$3.43M |
|
3779
CALL
Lear
LEA
$8.32B
| $5.45M | ﹤0.01% |
57,600
-38,400
| -40% | -$3.83M |
|
3780
PUT
VICI Properties
VICI
$29B
| $5.45M | ﹤0.01% |
186,700
+19,000
| +11% | +$600K |
|
3781
Thryv Holdings
THRY
$96M
| $5.45M | ﹤0.01% |
368,164
-92,784
| -20% | -$1.46M |
|
3782
Berkshire Hathaway Class A
BRK.A
$1.08T
| $5.45M | ﹤0.01% |
8
+2
| +33% | +$1.39M |
|
|
AZEK
3783
PUT
DELISTED
The AZEK Co
AZEK
| $5.44M | ﹤0.01% |
114,600
+27,000
| +31% | +$1.29M |
|
3784
PUT
Photronics
PLAB
$1.96B
| $5.44M | ﹤0.01% |
230,900
+78,000
| +51% | +$1.91M |
|
3785
Columbia Banking Systems
COLB
$9.25B
| $5.44M | ﹤0.01% |
201,238
+695
| +0.3% | +$19.9K |
|
3786
PUT
NextNav
NN
$3.36B
| $5.44M | ﹤0.01% |
349,300
+242,200
| +226% | +$3.23M |
|
3787
PUT
Westlake Corp
WLK
$10.2B
| $5.43M | ﹤0.01% |
47,400
+7,900
| +20% | +$1.03M |
|
3788
PUT
Winnebago Industries
WGO
$892M
| $5.43M | ﹤0.01% |
113,700
-2,200
| -2% | -$125K |
|
3789
iShares Self-Driving EV and Tech ETF
IDRV
$139M
| $5.43M | ﹤0.01% |
+185,802
| New | +$5.61M |
|
3790
M/I Homes
MHO
$3.85B
| $5.43M | ﹤0.01% |
+40,828
| New | +$6.43M |
|
3791
PUT
Wendy's
WEN
$1.65B
| $5.43M | ﹤0.01% |
333,000
+120,800
| +57% | +$2.2M |
|
3792
Protara Therapeutics
TARA
$235M
| $5.43M | ﹤0.01% |
1,027,534
+347,023
| +51% | +$1.12M |
|
3793
Evolent Health
EVH
$529M
| $5.42M | ﹤0.01% |
482,020
+283,549
| +143% | +$4.98M |
|
3794
United Parks & Resorts
PRKS
$2.04B
| $5.42M | ﹤0.01% |
96,402
-34,812
| -27% | -$1.91M |
|
3795
American Century Diversified Corporate Bond ETF
KORP
$898M
| $5.41M | ﹤0.01% |
117,676
+59,088
| +101% | +$2.77M |
|
3796
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.44B
| $5.4M | ﹤0.01% |
111,831
+17,115
| +18% | +$856K |
|
3797
Monte Rosa Therapeutics
GLUE
$1.32B
| $5.4M | ﹤0.01% |
778,386
-380,583
| -33% | -$2.86M |
|
3798
SPS Commerce
SPSC
$2.86B
| $5.4M | ﹤0.01% |
29,342
+4,493
| +18% | +$843K |
|
3799
SiriusXM
SIRI
$9.59B
| $5.4M | ﹤0.01% |
236,780
-2,272,454
| -91% | -$58M |
|
3800
PUT
DTE Energy
DTE
$29.3B
| $5.4M | ﹤0.01% |
44,700
-1,900
| -4% | -$234K |
|
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.