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 | |
|---|---|---|---|---|---|---|
|
MSTU
5051
PUT
T-Rex 2X Long MSTR Daily Target ETF
MSTU
$323M
| $3.28M | ﹤0.01% |
771,080
+357,450
| +86% | +$2.33M |
|
5052
CALL
Trimble
TRMB
$13.4B
| $3.27M | ﹤0.01% |
50,200
-2,700
| -5% | -$188K |
|
5053
Marcus Corp
MCS
$914M
| $3.27M | ﹤0.01% |
190,683
-42,933
| -18% | -$686K |
|
5054
Apogee Enterprises
APOG
$897M
| $3.27M | ﹤0.01% |
97,614
+239
| +0.2% | +$8.85K |
|
5055
CALL
Oceaneering
OII
$5.08B
| $3.27M | ﹤0.01% |
+92,200
| New | +$2.98M |
|
5056
PUT
iShares Russell 1000 Value ETF
IWD
$84.3B
| $3.27M | ﹤0.01% |
15,300
-71,600
| -82% | -$15.7M |
|
5057
First Trust Large Cap Value AlphaDEX Fund
FTA
$1.44B
| $3.27M | ﹤0.01% |
35,376
+31,600
| +837% | +$2.89M |
|
5058
Ramaco Resources Class A
METC
$692M
| $3.27M | ﹤0.01% |
+211,300
| New | +$3.75M |
|
5059
Fidelity Quality Factor ETF
FQAL
$1.47B
| $3.26M | ﹤0.01% |
+44,930
| New | +$3.4M |
|
5060
First Trust Capital Strength ETF
FTCS
$8.02B
| $3.26M | ﹤0.01% |
35,135
-37,678
| -52% | -$3.61M |
|
5061
Rapid7
RPD
$929M
| $3.26M | ﹤0.01% |
591,403
+275,234
| +87% | +$2.53M |
|
5062
CALL
Patterson-UTI
PTEN
$4.2B
| $3.25M | ﹤0.01% |
300,400
-57,400
| -16% | -$491K |
|
5063
PUT
NETGEAR
NTGR
$658M
| $3.25M | ﹤0.01% |
148,900
+115,300
| +343% | +$2.49M |
|
|
ORLA
5064
PUT
DELISTED
Orla Mining
ORLA
| $3.25M | ﹤0.01% |
201,400
-157,300
| -44% | -$2.61M |
|
5065
CALL
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.78B
| $3.25M | ﹤0.01% |
71,300
+30,100
| +73% | +$1.38M |
|
|
HSBH
5066
HSBC Holdings PLC ADRhedged
HSBH
$11.4M
| $3.24M | ﹤0.01% |
34,417
-9,626
| -22% | -$898K |
|
5067
Vanguard High Dividend Yield ETF
VYM
$84.2B
| $3.24M | ﹤0.01% |
+21,897
| New | +$3.29M |
|
5068
JPMorgan Active Bond ETF
JBND
$8.58B
| $3.24M | ﹤0.01% |
60,225
+41,395
| +220% | +$2.24M |
|
5069
U-Haul Holding Co
UHAL
$14.5B
| $3.24M | ﹤0.01% |
67,746
+56,813
| +520% | +$2.91M |
|
5070
PUT
Healthpeak Properties
DOC
$14.2B
| $3.24M | ﹤0.01% |
197,000
-44,000
| -18% | -$754K |
|
5071
PUT
NextNav
NN
$3.25B
| $3.24M | ﹤0.01% |
202,000
-381,500
| -65% | -$6.17M |
|
5072
CALL
PTC
PTC
$16.1B
| $3.23M | ﹤0.01% |
22,700
+700
| +3% | +$111K |
|
5073
NovaGold Resources
NG
$3.45B
| $3.23M | ﹤0.01% |
360,148
+284,514
| +376% | +$2.93M |
|
5074
CALL
Transcat
TRNS
$888M
| $3.23M | ﹤0.01% |
+44,000
| New | +$3.1M |
|
5075
PUT
Scotiabank
BNS
$110B
| $3.23M | ﹤0.01% |
46,600
-14,900
| -24% | -$1.09M |
|
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.