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 | |
|---|---|---|---|---|---|---|
4251
ACV Auctions
ACVA
$1.29B
| $5.13M | ﹤0.01% |
1,209,776
+124,820
| +12% | +$817K |
|
4252
CALL
ASP Isotopes
ASPI
$506M
| $5.12M | ﹤0.01% |
1,159,500
-1,057,400
| -48% | -$6.25M |
|
|
NEBX
4253
CALL
Tradr 2X Long NBIS Daily ETF
NEBX
$304M
| $5.12M | ﹤0.01% |
477,000
+273,300
| +134% | +$3.22M |
|
4254
First Watch Restaurant Group
FWRG
$760M
| $5.12M | ﹤0.01% |
488,415
-443,313
| -48% | -$6.4M |
|
|
DX
4255
Dynex Capital
DX
$3.24B
| $5.12M | ﹤0.01% |
400,973
-416,613
| -51% | -$5.73M |
|
4256
CALL
Turning Point Brands
TPB
$1.71B
| $5.11M | ﹤0.01% |
58,900
-11,800
| -17% | -$1.32M |
|
4257
CALL
Franklin Resources
BEN
$17.4B
| $5.1M | ﹤0.01% |
216,000
+90,400
| +72% | +$2.33M |
|
4258
PUT
Innodata
INOD
$2.1B
| $5.1M | ﹤0.01% |
132,000
-148,500
| -53% | -$7.41M |
|
|
CIM
4259
PUT
Chimera Investment
CIM
$983M
| $5.1M | ﹤0.01% |
406,100
-123,900
| -23% | -$1.62M |
|
|
LTC
4260
LTC Properties
LTC
$2.18B
| $5.1M | ﹤0.01% |
137,130
-52,784
| -28% | -$1.98M |
|
4261
CALL
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.6B
| $5.09M | ﹤0.01% |
124,700
-500
| -0.4% | -$21K |
|
4262
FlexShares Morningstar Emerging Markets Factor Tilt Index Fund
TLTE
$355M
| $5.09M | ﹤0.01% |
75,748
+50,720
| +203% | +$3.51M |
|
4263
PUT
Direxion Daily NVDA Bull 2X ETF
NVDU
$613M
| $5.09M | ﹤0.01% |
52,800
+13,600
| +35% | +$1.51M |
|
4264
Schwab U.S Small- Cap ETF
SCHA
$23.8B
| $5.08M | ﹤0.01% |
174,856
+158,552
| +972% | +$4.75M |
|
4265
Ocugen
OCGN
$468M
| $5.08M | ﹤0.01% |
2,809,157
+1,423,204
| +103% | +$2.46M |
|
4266
National Beverage
FIZZ
$2.9B
| $5.08M | ﹤0.01% |
151,040
-221,825
| -59% | -$7.69M |
|
4267
Fidelity International Multifactor ETF
FDEV
$287M
| $5.08M | ﹤0.01% |
142,432
+121,533
| +582% | +$4.39M |
|
4268
Asbury Automotive
ABG
$3.74B
| $5.07M | ﹤0.01% |
25,938
+18,304
| +240% | +$4.06M |
|
4269
CALL
Pinnacle West Capital
PNW
$12.2B
| $5.07M | ﹤0.01% |
50,300
+28,900
| +135% | +$2.79M |
|
4270
Agnico Eagle Mines
AEM
$95.6B
| $5.07M | ﹤0.01% |
24,960
-178,932
| -88% | -$37.2M |
|
4271
CALL
Allegiant Air
ALGT
$2.3B
| $5.07M | ﹤0.01% |
62,500
-1,400
| -2% | -$129K |
|
4272
PUT
Equifax
EFX
$20.8B
| $5.06M | ﹤0.01% |
28,100
-300
| -1% | -$59.6K |
|
4273
Ultrapar
UGP
$6.91B
| $5.06M | ﹤0.01% |
918,030
+865,966
| +1,663% | +$4.19M |
|
4274
CALL
Klaviyo
KVYO
$4.99B
| $5.06M | ﹤0.01% |
259,900
-27,200
| -9% | -$583K |
|
4275
PUT
Goodyear
GT
$1.74B
| $5.06M | ﹤0.01% |
762,500
-510,600
| -40% | -$4.3M |
|
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.