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 |
iShares Core S&P 500 ETF
IVV
|
+$2.72B |
| 2 |
Meta Platforms (Facebook)
META
|
+$660M |
| 3 |
Micron Technology
MU
|
+$605M |
| 4 |
Mastercard
MA
|
+$497M |
| 5 |
Tesla
TSLA
|
+$495M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$1.33B |
| 2 |
Visa
V
|
+$1.26B |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.23B |
| 4 |
Lam Research
LRCX
|
+$699M |
| 5 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$681M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.49% |
| 2 | Healthcare | 2.99% |
| 3 | Financials | 2.85% |
| 4 | Industrials | 2.56% |
| 5 | Consumer Discretionary | 2.23% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
BBT
4376
Beacon Financial Corp
BBT
$2.73B
| $4.78M | ﹤0.01% |
159,234
-175,129
| -52% | -$5.11M |
|
4377
PUT
Gold Fields
GFI
$37.1B
| $4.77M | ﹤0.01% |
105,100
-243,900
| -70% | -$12.3M |
|
4378
CALL
Direxion Daily Healthcare Bull 3X ETF
CURE
$185M
| $4.77M | ﹤0.01% |
52,100
+25,300
| +94% | +$2.75M |
|
4379
PUT
Invesco CurrencyShares Japanese Yen Trust
FXY
$440M
| $4.77M | ﹤0.01% |
82,400
-58,600
| -42% | -$3.43M |
|
4380
PUT
Allstate
ALL
$65.3B
| $4.77M | ﹤0.01% |
23,000
-41,000
| -64% | -$8.41M |
|
|
TIC
4381
TIC Solutions Inc
TIC
$2.1B
| $4.77M | ﹤0.01% |
724,583
+580,169
| +402% | +$5.46M |
|
4382
Pharvaris
PHVS
$2.47B
| $4.76M | ﹤0.01% |
168,630
+33,561
| +25% | +$896K |
|
4383
CALL
Group 1 Automotive
GPI
$3.1B
| $4.76M | ﹤0.01% |
14,400
+5,100
| +55% | +$1.78M |
|
4384
PUT
Sweetgreen
SG
$700M
| $4.76M | ﹤0.01% |
917,100
-524,100
| -36% | -$3.19M |
|
4385
PUT
Tyler Technologies
TYL
$13.1B
| $4.76M | ﹤0.01% |
13,900
-2,200
| -14% | -$819K |
|
4386
PUT
Diageo
DEO
$51B
| $4.76M | ﹤0.01% |
63,900
+2,000
| +3% | +$174K |
|
|
AMTM
4387
PUT
Amentum Holdings
AMTM
$5B
| $4.75M | ﹤0.01% |
182,200
+3,022
| +2% | +$94.8K |
|
4388
AbCellera Biologics
ABCL
$3.43B
| $4.75M | ﹤0.01% |
1,361,105
-473,403
| -26% | -$1.7M |
|
4389
PUT
Direxion Daily 20+ Year Treasury Bear 3X ETF
TMV
$196M
| $4.75M | ﹤0.01% |
127,100
-49,800
| -28% | -$1.81M |
|
4390
CALL
Vanguard Morningstar Value ETF
VTV
$194B
| $4.75M | ﹤0.01% |
24,200
-7,300
| -23% | -$1.46M |
|
4391
PUT
Yum! Brands
YUM
$39.6B
| $4.74M | ﹤0.01% |
30,500
-165,700
| -84% | -$26.2M |
|
4392
Skyward Specialty Insurance
SKWD
$2.33B
| $4.74M | ﹤0.01% |
108,541
-223,002
| -67% | -$10.1M |
|
|
CMBT
4393
CALL
CMB.TECH NV
CMBT
$5.04B
| $4.74M | ﹤0.01% |
374,600
+264,435
| +240% | +$3.32M |
|
4394
Invesco Preferred ETF
PGX
$3.73B
| $4.74M | ﹤0.01% |
+435,531
| New | +$4.92M |
|
|
VENU
4395
Venu Holding Corp
VENU
$104M
| $4.74M | ﹤0.01% |
1,431,454
+840,061
| +142% | +$4.85M |
|
4396
SoFi Select 500 ETF
SFY
$701M
| $4.73M | ﹤0.01% |
37,892
+16,366
| +76% | +$2.15M |
|
4397
CALL
State Street Blackstone Senior Loan ETF
SRLN
$5.44B
| $4.73M | ﹤0.01% |
117,800
+45,900
| +64% | +$1.86M |
|
4398
Gibraltar Industries
ROCK
$1.41B
| $4.72M | ﹤0.01% |
118,449
+25,132
| +27% | +$1.21M |
|
4399
AAR Corp
AIR
$6.19B
| $4.72M | ﹤0.01% |
43,131
-120,120
| -74% | -$12.9M |
|
4400
CALL
Tradeweb Markets
TW
$22.2B
| $4.72M | ﹤0.01% |
40,100
-77,700
| -66% | -$8.89M |
|
Similar funds
Ken Griffin's Q1 2026 Portfolio in Review
As of Q1 2026, Ken Griffin held 14,860 positions worth $618B, down 7.1% from $666B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
Ken Griffin withdrew a net $19.5B in Q1 2026, closing 2,003 positions and reducing 5,286 holdings. Its most notable exit was CyberArk, an estimated $305M position sold in full.
By sector, the portfolio is most concentrated in Technology at 4.5% of assets, down from 4.9% a quarter earlier, followed by Healthcare and Financials.
Against the trend, Ken Griffin opened a new position in iShares 7-10 Year Treasury Bond ETF worth $327M.
- Ken Griffin's largest Q1 2026 buy was iShares 7-10 Year Treasury Bond ETF: 3,431,225 shares worth $327M.
- Ken Griffin added most to iShares Core S&P 500 ETF in Q1 2026, an estimated $2.72B increase.
- Ken Griffin's biggest Q1 2026 reduction was Amazon, cutting an estimated $1.33B.
- Ken Griffin fully exited CyberArk in Q1 2026, selling an estimated $305M.
- Ken Griffin's ten largest holdings make up 22% of its $618B portfolio in Q1 2026.
- Ken Griffin opened 2,347 new positions and closed 2,003 in Q1 2026.
- Ken Griffin's portfolio value fell 7.1% quarter-over-quarter to $618B.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.