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 | |
|---|---|---|---|---|---|---|
6051
WisdomTree Bloomberg US Dollar Bullish Fund
USDU
$458M
| $1.97M | ﹤0.01% |
74,645
-35,516
| -32% | -$918K |
|
6052
PUT
Plug Power
PLUG
$3.14B
| $1.96M | ﹤0.01% |
869,200
-1,116,300
| -56% | -$2.42M |
|
|
WDAF
6053
WisdomTree Asia Defense Fund
WDAF
$23.5M
| $1.96M | ﹤0.01% |
61,871
-11,969
| -16% | -$401K |
|
6054
Invesco Variable Rate Investment Grade ETF
VRIG
$1.85B
| $1.96M | ﹤0.01% |
+78,338
| New | +$1.97M |
|
6055
Vanguard ESG US Corporate Bond ETF
VCEB
$1.15B
| $1.96M | ﹤0.01% |
+31,213
| New | +$1.98M |
|
6056
iShares Interest Rate Hedged Corporate Bond ETF
LQDH
$541M
| $1.96M | ﹤0.01% |
21,235
+10,355
| +95% | +$963K |
|
6057
Avient
AVNT
$4.21B
| $1.96M | ﹤0.01% |
54,012
-131,644
| -71% | -$4.88M |
|
|
OGG
6058
Osisko Gold Group Inc.
OGG
$832M
| $1.96M | ﹤0.01% |
603,118
-2,404
| -0.4% | -$8.94K |
|
6059
Janus Henderson Securitized Income ETF
JSI
$1.52B
| $1.96M | ﹤0.01% |
38,022
+24,531
| +182% | +$1.28M |
|
6060
TotalEnergies
TTE
$193B
| $1.96M | ﹤0.01% |
+21,532
| New | +$1.65M |
|
6061
FMC
FMC
$1.26B
| $1.96M | ﹤0.01% |
113,750
-716,600
| -86% | -$10.7M |
|
6062
Xtrackers Russell US Multifactor ETF
DEUS
$307M
| $1.96M | ﹤0.01% |
32,697
+17,665
| +118% | +$1.08M |
|
6063
Costamare
CMRE
$1.75B
| $1.96M | ﹤0.01% |
+115,821
| New | +$1.92M |
|
6064
NeoGenomics
NEO
$2.12B
| $1.96M | ﹤0.01% |
263,745
-1,043,726
| -80% | -$11M |
|
6065
IQ ARB Merger Arbitrage ETF
MNA
$254M
| $1.96M | ﹤0.01% |
53,824
+28,275
| +111% | +$1.02M |
|
6066
PUT
Fidelity MSCI Information Technology Index ETF
FTEC
$21.6B
| $1.96M | ﹤0.01% |
9,400
+1,100
| +13% | +$242K |
|
6067
PUT
Fomento Económico Mexicano
FMX
$39.7B
| $1.95M | ﹤0.01% |
17,600
-1,400
| -7% | -$151K |
|
6068
WisdomTree Trust WisdomTree Emerging Markets Quality Dividend Growth Fund
DGRE
$150M
| $1.95M | ﹤0.01% |
+58,988
| New | +$2M |
|
6069
PUT
Eagle Materials
EXP
$6.39B
| $1.95M | ﹤0.01% |
10,300
-1,500
| -13% | -$319K |
|
6070
Fidelity Investment Grade Bond ETF
FIGB
$649M
| $1.95M | ﹤0.01% |
+45,335
| New | +$1.97M |
|
6071
CALL
RadNet
RDNT
$6.08B
| $1.95M | ﹤0.01% |
34,900
-61,700
| -64% | -$4.21M |
|
6072
CALL
Aramark
ARMK
$16.1B
| $1.95M | ﹤0.01% |
48,100
-74,500
| -61% | -$2.96M |
|
6073
Groupon
GRPN
$891M
| $1.95M | ﹤0.01% |
163,792
-511,087
| -76% | -$6.82M |
|
|
BETA
6074
CALL
Beta Technologies Inc
BETA
$6.13B
| $1.95M | ﹤0.01% |
132,500
+27,100
| +26% | +$556K |
|
6075
CALL
First Trust Cloud Computing ETF
SKYY
$3.38B
| $1.95M | ﹤0.01% |
17,800
+300
| +2% | +$34.9K |
|
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.