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 | |
|---|---|---|---|---|---|---|
4826
CALL
Forward Air
FWRD
$682M
| $3.68M | ﹤0.01% |
220,100
-49,900
| -18% | -$1.21M |
|
|
IDEQ
4827
Lazard International Dynamic Equity ETF
IDEQ
$1.67B
| $3.68M | ﹤0.01% |
+115,823
| New | +$3.78M |
|
4828
CALL
EPR Properties
EPR
$4.7B
| $3.68M | ﹤0.01% |
73,600
+22,100
| +43% | +$1.22M |
|
4829
CALL
Peloton Interactive
PTON
$2.44B
| $3.67M | ﹤0.01% |
856,100
-60,500
| -7% | -$295K |
|
4830
CALL
Erasca
ERAS
$6.25B
| $3.67M | ﹤0.01% |
226,900
+124,500
| +122% | +$1.47M |
|
|
NXDR
4831
Nextdoor Holdings
NXDR
$998M
| $3.67M | ﹤0.01% |
2,621,922
+1,959,505
| +296% | +$3.4M |
|
4832
PUT
Vanguard Total International Stock ETF
VXUS
$164B
| $3.67M | ﹤0.01% |
47,600
+1,200
| +3% | +$95.3K |
|
|
STEL
4833
DELISTED
Stellar Bancorp
STEL
| $3.67M | ﹤0.01% |
100,253
+4,419
| +5% | +$158K |
|
4834
PUT
Cincinnati Financial
CINF
$26.5B
| $3.67M | ﹤0.01% |
23,300
-1,900
| -8% | -$309K |
|
4835
ICF International
ICFI
$1.6B
| $3.66M | ﹤0.01% |
56,123
-15,619
| -22% | -$1.27M |
|
4836
LCI Industries
LCII
$2.6B
| $3.66M | ﹤0.01% |
29,794
-16,501
| -36% | -$2.26M |
|
|
XIFR
4837
CALL
XPLR Infrastructure LP
XIFR
$1.08B
| $3.66M | ﹤0.01% |
344,900
-48,400
| -12% | -$498K |
|
4838
PUT
Klaviyo
KVYO
$5.47B
| $3.66M | ﹤0.01% |
187,900
+50,000
| +36% | +$1.07M |
|
4839
Vericel Corp
VCEL
$2.29B
| $3.65M | ﹤0.01% |
113,546
+63,481
| +127% | +$2.25M |
|
4840
CALL
Remitly
RELY
$5.39B
| $3.65M | ﹤0.01% |
233,100
-117,700
| -34% | -$1.74M |
|
4841
CALL
Crown Holdings
CCK
$13.1B
| $3.65M | ﹤0.01% |
36,400
+300
| +0.8% | +$32.1K |
|
4842
Buckle
BKE
$2.33B
| $3.65M | ﹤0.01% |
72,437
+9,012
| +14% | +$467K |
|
4843
Dyne Therapeutics
DYN
$4.85B
| $3.65M | ﹤0.01% |
201,144
-970,480
| -83% | -$16.7M |
|
4844
Allegion
ALLE
$14.2B
| $3.65M | ﹤0.01% |
25,099
-43,955
| -64% | -$7.01M |
|
4845
CALL
VanEck BDC Income ETF
BIZD
$1.71B
| $3.64M | ﹤0.01% |
284,500
+65,300
| +30% | +$879K |
|
4846
CALL
RBC Bearings
RBC
$17.6B
| $3.64M | ﹤0.01% |
6,700
+4,300
| +179% | +$2.28M |
|
4847
Global X DAX Germany ETF
DAX
$236M
| $3.63M | ﹤0.01% |
+86,178
| New | +$3.9M |
|
4848
PUT
Incyte
INCY
$24.5B
| $3.63M | ﹤0.01% |
38,600
-13,900
| -26% | -$1.39M |
|
4849
Enova International
ENVA
$6.52B
| $3.63M | ﹤0.01% |
26,729
-48,782
| -65% | -$7.26M |
|
4850
CALL
Church & Dwight Co
CHD
$24B
| $3.63M | ﹤0.01% |
38,900
+12,100
| +45% | +$1.16M |
|
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.