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 | |
|---|---|---|---|---|---|---|
7076
CALL
iShares JPMorgan EM Corporate Bond ETF
CEMB
$412M
| $1.28M | ﹤0.01% |
+28,200
| New | +$1.29M |
|
7077
Cricut
CRCT
$1.25B
| $1.28M | ﹤0.01% |
341,291
-282,407
| -45% | -$1.24M |
|
7078
Fresenius Medical Care
FMS
$12.7B
| $1.28M | ﹤0.01% |
56,578
+28,089
| +99% | +$645K |
|
|
METL
7079
Sprott Active Metals & Miners ETF
METL
$88.9M
| $1.28M | ﹤0.01% |
+47,464
| New | +$1.38M |
|
|
RZLV
7080
Rezolve AI
RZLV
$1.11B
| $1.28M | ﹤0.01% |
498,454
-453,284
| -48% | -$1.28M |
|
7081
Direxion Daily Consumer Discretionary Bull 3X ETF
WANT
$22M
| $1.28M | ﹤0.01% |
35,175
-8,463
| -19% | -$392K |
|
7082
ADT
ADT
$5.44B
| $1.28M | ﹤0.01% |
194,164
+102,818
| +113% | +$772K |
|
7083
PUT
Ameren
AEE
$29.8B
| $1.28M | ﹤0.01% |
11,600
-7,700
| -40% | -$823K |
|
7084
PUT
Dropbox
DBX
$7.41B
| $1.27M | ﹤0.01% |
56,100
-50,700
| -47% | -$1.29M |
|
7085
CALL
iShares US Oil & Gas Exploration & Production ETF
IEO
$585M
| $1.27M | ﹤0.01% |
10,200
+7,300
| +252% | +$772K |
|
7086
BlackRock Capital Allocation Term Trust
BCAT
$1.69B
| $1.27M | ﹤0.01% |
90,136
+72,687
| +417% | +$1.07M |
|
7087
VictoryShares WestEnd US Sector ETF
MODL
$1.07B
| $1.27M | ﹤0.01% |
28,470
+21,660
| +318% | +$1.01M |
|
7088
PUT
ARK Autonomous Technology & Robotics ETF
ARKQ
$2.07B
| $1.27M | ﹤0.01% |
11,300
-34,200
| -75% | -$4.21M |
|
7089
CALL
Core & Main
CNM
$8.73B
| $1.27M | ﹤0.01% |
25,700
-74,800
| -74% | -$4.03M |
|
7090
ProShares UltraShort Financials
SKF
$10.6M
| $1.27M | ﹤0.01% |
41,211
+12,440
| +43% | +$351K |
|
7091
Civeo
CVEO
$337M
| $1.27M | ﹤0.01% |
47,953
+38,451
| +405% | +$1.03M |
|
7092
National Healthcare
NHC
$3.39B
| $1.27M | ﹤0.01% |
+7,942
| New | +$1.22M |
|
7093
PUT
RingCentral
RNG
$5.3B
| $1.27M | ﹤0.01% |
34,100
-600
| -2% | -$19.3K |
|
7094
QCR Holdings
QCRH
$1.71B
| $1.27M | ﹤0.01% |
14,823
-63,099
| -81% | -$5.49M |
|
7095
CALL
Agree Realty
ADC
$9.13B
| $1.27M | ﹤0.01% |
16,800
+5,800
| +53% | +$440K |
|
7096
CALL
Fortive
FTV
$18.6B
| $1.27M | ﹤0.01% |
22,900
+8,000
| +54% | +$449K |
|
7097
PUT
Viridian Therapeutics
VRDN
$2.6B
| $1.27M | ﹤0.01% |
64,700
+57,900
| +851% | +$1.72M |
|
7098
PUT
Hyatt Hotels
H
$16.3B
| $1.27M | ﹤0.01% |
8,800
-10,000
| -53% | -$1.59M |
|
7099
iShares US Tech Independence Focused ETF
IETC
$713M
| $1.27M | ﹤0.01% |
14,316
-7,838
| -35% | -$743K |
|
7100
Fidelity MSCI Financials Index ETF
FNCL
$2.41B
| $1.27M | ﹤0.01% |
+18,021
| New | +$1.34M |
|
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.