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 | |
|---|---|---|---|---|---|---|
5676
CALL
Atmus Filtration Technologies
ATMU
$4.17B
| $1.92M | ﹤0.01% |
49,100
+20,900
| +74% | +$848K |
|
5677
PUT
Alpha and Omega Semiconductor
AOSL
$941M
| $1.92M | ﹤0.01% |
51,900
+40,100
| +340% | +$1.49M |
|
|
IBDQ
5678
DELISTED
iShares iBonds Dec 2025 Term Corporate ETF
IBDQ
| $1.92M | ﹤0.01% |
76,719
-46,857
| -38% | -$1.17M |
|
5679
Four Corners Property Trust
FCPT
$2.75B
| $1.92M | ﹤0.01% |
70,800
+57,635
| +438% | +$1.64M |
|
5680
PUT
Vermilion Energy
VET
$1.82B
| $1.92M | ﹤0.01% |
204,200
-42,000
| -17% | -$409K |
|
5681
CALL
Mercury Systems
MRCY
$6.81B
| $1.92M | ﹤0.01% |
45,700
-6,700
| -13% | -$256K |
|
5682
PUT
Rogers Communications
RCI
$19.5B
| $1.92M | ﹤0.01% |
62,400
-900
| -1% | -$32.2K |
|
5683
United States Natural Gas Fund
UNG
$497M
| $1.92M | ﹤0.01% |
114,065
-980,281
| -90% | -$14M |
|
5684
iShares Morningstar Mid-Cap ETF
IMCB
$1.73B
| $1.92M | ﹤0.01% |
25,172
+8,468
| +51% | +$662K |
|
5685
PUT
Grand Canyon Education
LOPE
$3.7B
| $1.92M | ﹤0.01% |
11,700
-29,900
| -72% | -$4.58M |
|
5686
eHealth
EHTH
$38.8M
| $1.92M | ﹤0.01% |
203,875
+64,889
| +47% | +$360K |
|
5687
CALL
Visteon
VC
$2.88B
| $1.92M | ﹤0.01% |
21,600
-9,400
| -30% | -$859K |
|
5688
PUT
iShares MBS ETF
MBB
$39B
| $1.92M | ﹤0.01% |
20,900
-7,300
| -26% | -$680K |
|
5689
CALL
Macerich
MAC
$7B
| $1.91M | ﹤0.01% |
96,100
-134,900
| -58% | -$2.63M |
|
5690
CALL
Lifestance Health
LFST
$4.79B
| $1.91M | ﹤0.01% |
259,500
-186,200
| -42% | -$1.34M |
|
5691
PUT
Barclays
BCS
$93.6B
| $1.91M | ﹤0.01% |
143,900
+46,900
| +48% | +$608K |
|
5692
Shenandoah Telecom
SHEN
$699M
| $1.91M | ﹤0.01% |
151,659
-33,598
| -18% | -$452K |
|
5693
Quanterix
QTRX
$138M
| $1.91M | ﹤0.01% |
179,800
-6,285
| -3% | -$76.4K |
|
|
TSSI
5694
CALL
TSS Inc
TSSI
$268M
| $1.91M | ﹤0.01% |
+161,000
| New | +$1.56M |
|
|
FARO
5695
DELISTED
Faro Technologies
FARO
| $1.91M | ﹤0.01% |
75,150
-34,242
| -31% | -$785K |
|
5696
PUT
Vanguard S&P 500 Growth ETF
VOOG
$27.2B
| $1.9M | ﹤0.01% |
31,200
-84,000
| -73% | -$5.04M |
|
5697
iShares iBonds Dec 2026 Term Treasury ETF
IBTG
$2.14B
| $1.9M | ﹤0.01% |
83,435
+6,178
| +8% | +$141K |
|
5698
StoneX
SNEX
$8.26B
| $1.9M | ﹤0.01% |
+65,549
| New | +$1.83M |
|
5699
PUT
Groupon
GRPN
$825M
| $1.9M | ﹤0.01% |
156,500
-491,100
| -76% | -$5.15M |
|
5700
PUT
Red Rock Resorts
RRR
$3.74B
| $1.9M | ﹤0.01% |
41,100
-17,900
| -30% | -$911K |
|
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.