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 | |
|---|---|---|---|---|---|---|
6226
PUT
iShares S&P GSCI Commodity-Indexed Trust
GSG
$941M
| $1.82M | ﹤0.01% |
+56,500
| New | +$1.51M |
|
6227
Array Technologies
ARRY
$824M
| $1.82M | ﹤0.01% |
251,990
+228,636
| +979% | +$2.12M |
|
6228
PUT
Vanguard High Dividend Yield ETF
VYM
$83.8B
| $1.82M | ﹤0.01% |
12,300
-47,200
| -79% | -$7.1M |
|
|
MIAX
6229
PUT
Miami International Holdings
MIAX
$4.2B
| $1.82M | ﹤0.01% |
46,800
+14,200
| +44% | +$585K |
|
6230
iShares US Insurance ETF
IAK
$540M
| $1.82M | ﹤0.01% |
+14,194
| New | +$1.88M |
|
6231
PUT
Jacobs Solutions
J
$17.3B
| $1.82M | ﹤0.01% |
14,300
-12,200
| -46% | -$1.66M |
|
6232
Capital City Bank Group
CCBG
$888M
| $1.82M | ﹤0.01% |
+41,843
| New | +$1.8M |
|
|
SHAZ
6233
SharonAI Holdings
SHAZ
$2.03B
| $1.82M | ﹤0.01% |
+80,000
| New | +$1.92M |
|
|
DCH
6234
PUT
Dauch Corp
DCH
$1.64B
| $1.82M | ﹤0.01% |
306,600
+13,800
| +5% | +$96K |
|
6235
CALL
Neurocrine Biosciences
NBIX
$16.5B
| $1.82M | ﹤0.01% |
13,800
-2,200
| -14% | -$292K |
|
6236
CALL
Aviat Networks
AVNW
$272M
| $1.82M | ﹤0.01% |
80,400
+27,800
| +53% | +$664K |
|
6237
iBio
IBIO
$73M
| $1.82M | ﹤0.01% |
+956,429
| New | +$2.22M |
|
6238
PUT
NOV
NOV
$7.49B
| $1.82M | ﹤0.01% |
96,500
-177,500
| -65% | -$3.33M |
|
6239
JPMorgan Hedged Equity Laddered Overlay ETF
HELO
$4.73B
| $1.81M | ﹤0.01% |
+28,397
| New | +$1.88M |
|
6240
iShares Mortgage Real Estate ETF
REM
$545M
| $1.81M | ﹤0.01% |
84,526
-70,806
| -46% | -$1.59M |
|
6241
MetroCity Bankshares
MCBS
$1.03B
| $1.81M | ﹤0.01% |
63,286
+37,363
| +144% | +$1.05M |
|
6242
Community Health Systems
CYH
$400M
| $1.81M | ﹤0.01% |
617,038
-627,750
| -50% | -$2.03M |
|
6243
Hovnanian Enterprises
HOV
$805M
| $1.81M | ﹤0.01% |
+16,347
| New | +$1.91M |
|
6244
CALL
Tencent Music
TME
$14.3B
| $1.81M | ﹤0.01% |
195,300
+65,800
| +51% | +$972K |
|
6245
CALL
Progress Software
PRGS
$1.77B
| $1.81M | ﹤0.01% |
70,600
-107,300
| -60% | -$4.1M |
|
|
CRCG
6246
PUT
Leverage Shares 2X Long CRCL Daily ETF
CRCG
$112M
| $1.81M | ﹤0.01% |
66,520
+62,710
| +1,646% | +$1.69M |
|
6247
Goldman Sachs Hedge Industry VIP ETF
GVIP
$575M
| $1.81M | ﹤0.01% |
12,400
+176
| +1% | +$27.3K |
|
6248
PUT
Service Corp International
SCI
$11.4B
| $1.81M | ﹤0.01% |
21,900
+6,800
| +45% | +$549K |
|
6249
CALL
Global X Data Center & Digital Infrastructure ETF
DTCR
$2.13B
| $1.81M | ﹤0.01% |
75,400
+10,200
| +16% | +$249K |
|
|
FOLD
6250
DELISTED
Amicus Therapeutics
FOLD
| $1.8M | ﹤0.01% |
124,794
-4,972,002
| -98% | -$71.3M |
|
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.