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 | |
|---|---|---|---|---|---|---|
2701
UL Solutions
ULS
$15.6B
| $12.1M | ﹤0.01% |
243,397
-1,311,106
| -84% | -$68M |
|
2702
CALL
Range Resources
RRC
$9.42B
| $12.1M | ﹤0.01% |
337,300
+53,300
| +19% | +$1.76M |
|
2703
CALL
Thor Industries
THO
$4.11B
| $12.1M | ﹤0.01% |
126,700
-54,500
| -30% | -$5.82M |
|
2704
PUT
Casey's General Stores
CASY
$31.3B
| $12.1M | ﹤0.01% |
30,600
-24,400
| -44% | -$9.83M |
|
2705
Buckle
BKE
$2.27B
| $12.1M | ﹤0.01% |
238,541
+26,484
| +12% | +$1.25M |
|
2706
Federal Signal
FSS
$7.68B
| $12.1M | ﹤0.01% |
130,890
+103,496
| +378% | +$9.51M |
|
2707
Middleby
MIDD
$5.33B
| $12.1M | ﹤0.01% |
89,255
+53,265
| +148% | +$7.34M |
|
2708
PUT
Clear Secure
YOU
$4.68B
| $12.1M | ﹤0.01% |
453,600
+46,400
| +11% | +$1.4M |
|
2709
CALL
Idexx Laboratories
IDXX
$43.4B
| $12.1M | ﹤0.01% |
29,200
-10,000
| -26% | -$4.39M |
|
2710
PUT
Trupanion
TRUP
$1.34B
| $12.1M | ﹤0.01% |
250,400
+37,000
| +17% | +$1.9M |
|
2711
PUT
Wolfspeed
WOLF
$1.65B
| $12M | ﹤0.01% |
1,808,600
+84,800
| +5% | +$864K |
|
2712
Ultragenyx Pharmaceutical
RARE
$2.61B
| $12M | ﹤0.01% |
286,179
+238,226
| +497% | +$11.8M |
|
2713
Under Armour
UAA
$2.3B
| $12M | ﹤0.01% |
1,453,603
+1,220,340
| +523% | +$11.2M |
|
2714
PUT
IQVIA
IQV
$39B
| $12M | ﹤0.01% |
61,200
+32,700
| +115% | +$6.9M |
|
2715
CALL
AngloGold Ashanti
AU
$48.7B
| $12M | ﹤0.01% |
520,700
+50,600
| +11% | +$1.32M |
|
2716
dLocal
DLO
$4.17B
| $12M | ﹤0.01% |
1,066,179
+493,767
| +86% | +$4.97M |
|
2717
CALL
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.56B
| $12M | ﹤0.01% |
249,300
+215,800
| +644% | +$10.8M |
|
2718
CALL
TripAdvisor
TRIP
$1.26B
| $12M | ﹤0.01% |
811,800
+151,200
| +23% | +$2.21M |
|
|
RNAM
2719
DELISTED
Avidity Biosciences
RNAM
| $12M | ﹤0.01% |
+411,675
| New | +$17.2M |
|
2720
CenterPoint Energy
CNP
$26.9B
| $12M | ﹤0.01% |
377,254
+339,910
| +910% | +$10.5M |
|
2721
PUT
Southern Copper
SCCO
$156B
| $12M | ﹤0.01% |
140,149
-167,252
| -54% | -$16.5M |
|
2722
PUT
TE Connectivity
TEL
$62.6B
| $12M | ﹤0.01% |
83,600
+60,700
| +265% | +$9.04M |
|
2723
PUT
Iron Mountain
IRM
$38.5B
| $12M | ﹤0.01% |
113,700
-149,300
| -57% | -$17.5M |
|
2724
Crane NXT
CXT
$2.97B
| $11.9M | ﹤0.01% |
205,130
+26,557
| +15% | +$1.52M |
|
2725
PUT
Monster Beverage
MNST
$91.7B
| $11.9M | ﹤0.01% |
454,400
-144,200
| -24% | -$3.82M |
|
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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.