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 | |
|---|---|---|---|---|---|---|
5151
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$5.41B
| $3.12M | ﹤0.01% |
+62,954
| New | +$3.26M |
|
5152
CALL
PENN Entertainment
PENN
$2.53B
| $3.11M | ﹤0.01% |
207,100
-70,100
| -25% | -$975K |
|
|
NTRL
5153
First Trust Equity Market Neutral ETF
NTRL
$16M
| $3.11M | ﹤0.01% |
+150,322
| New | +$3.11M |
|
5154
iShares Short-Term National Muni Bond ETF
SUB
$11.4B
| $3.11M | ﹤0.01% |
29,178
-42,112
| -59% | -$4.51M |
|
5155
First Trust Managed Municipal ETF
FMB
$2.07B
| $3.11M | ﹤0.01% |
61,320
+19,355
| +46% | +$995K |
|
5156
CALL
Halozyme
HALO
$11.4B
| $3.1M | ﹤0.01% |
48,000
+28,300
| +144% | +$2M |
|
5157
CALL
Recursion Pharmaceuticals
RXRX
$1.78B
| $3.1M | ﹤0.01% |
1,009,800
-969,000
| -49% | -$3.74M |
|
5158
PUT
SBA Communications
SBAC
$19.8B
| $3.1M | ﹤0.01% |
18,000
+800
| +5% | +$150K |
|
5159
CALL
PVH
PVH
$3.77B
| $3.1M | ﹤0.01% |
44,400
+5,200
| +13% | +$341K |
|
|
XOMA
5160
DELISTED
Xoma
XOMA
| $3.09M | ﹤0.01% |
+98,638
| New | +$2.64M |
|
5161
PUT
Zions Bancorporation
ZION
$10.5B
| $3.09M | ﹤0.01% |
53,700
-40,400
| -43% | -$2.38M |
|
5162
US Treasury 10 Year Note ETF
UTEN
$289M
| $3.09M | ﹤0.01% |
70,919
+41,425
| +140% | +$1.83M |
|
5163
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.29B
| $3.09M | ﹤0.01% |
+180,161
| New | +$3.17M |
|
5164
CALL
Kyndryl
KD
$3.04B
| $3.09M | ﹤0.01% |
235,500
+63,100
| +37% | +$1.11M |
|
5165
PUT
Establishment Labs
ESTA
$2.25B
| $3.09M | ﹤0.01% |
54,400
-32,400
| -37% | -$2.21M |
|
5166
CALL
Yum China
YUMC
$16.2B
| $3.09M | ﹤0.01% |
63,300
+2,100
| +3% | +$109K |
|
5167
Northwest Natural Holdings
NWN
$2.14B
| $3.09M | ﹤0.01% |
58,017
+26,936
| +87% | +$1.33M |
|
5168
iShares Global REIT ETF
REET
$5.08B
| $3.08M | ﹤0.01% |
+122,643
| New | +$3.18M |
|
5169
PUT
Jack Henry & Associates
JKHY
$11.1B
| $3.08M | ﹤0.01% |
19,500
+800
| +4% | +$137K |
|
5170
PUT
Nabors Industries
NBR
$1.35B
| $3.08M | ﹤0.01% |
35,800
-2,900
| -7% | -$210K |
|
5171
Mueller Water Products
MWA
$3.98B
| $3.08M | ﹤0.01% |
111,916
-385,619
| -78% | -$10.7M |
|
5172
PUT
FormFactor
FORM
$10.3B
| $3.07M | ﹤0.01% |
31,700
+2,400
| +8% | +$207K |
|
5173
John Hancock Multifactor Developed International ETF
JHMD
$987M
| $3.07M | ﹤0.01% |
+72,549
| New | +$3.15M |
|
5174
Eaton Vance Total Return Bond ETF
EVTR
$5.74B
| $3.07M | ﹤0.01% |
60,541
+52,269
| +632% | +$2.69M |
|
5175
National Fuel Gas
NFG
$7.75B
| $3.07M | ﹤0.01% |
32,684
+26,779
| +453% | +$2.34M |
|
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.