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
|
+$9.91B |
| 2 |
SPCX
SpaceX
SPCX
|
+$871M |
| 3 |
Eli Lilly
LLY
|
+$719M |
| 4 |
Amazon
AMZN
|
+$698M |
| 5 |
Netflix
NFLX
|
+$627M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$3B |
| 2 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.54B |
| 3 |
TSMC
TSM
|
+$1.42B |
| 4 |
NVIDIA
NVDA
|
+$1.41B |
| 5 |
SNDK
Sandisk
SNDK
|
+$771M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.92% |
| 2 | Healthcare | 2.55% |
| 3 | Industrials | 2.24% |
| 4 | Financials | 2.13% |
| 5 | Consumer Discretionary | 1.76% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
4326
CALL
Cirrus Logic
CRUS
$6.07B
| $6.13M | ﹤0.01% |
41,300
+24,200
| +142% | +$3.96M |
|
4327
Kura Sushi USA
KRUS
$643M
| $6.13M | ﹤0.01% |
106,524
+68,189
| +178% | +$3.73M |
|
4328
First Merchants
FRME
$2.74B
| $6.13M | ﹤0.01% |
140,294
-14,919
| -10% | -$606K |
|
4329
NB Bancorp
NBBK
$1.01B
| $6.12M | ﹤0.01% |
289,814
+173,443
| +149% | +$3.57M |
|
4330
Dimensional Ultrashort Fixed Income ETF
DUSB
$2.23B
| $6.12M | ﹤0.01% |
120,512
+32,719
| +37% | +$1.66M |
|
4331
CALL
Academy Sports + Outdoors
ASO
$2.98B
| $6.11M | ﹤0.01% |
129,700
+33,700
| +35% | +$1.79M |
|
|
FIGR
4332
PUT
Figure Technology Solutions
FIGR
$6.95B
| $6.11M | ﹤0.01% |
198,900
-65,100
| -25% | -$2.18M |
|
4333
PUT
iShares MSCI India ETF
INDA
$6.56B
| $6.1M | ﹤0.01% |
123,600
-120,500
| -49% | -$5.88M |
|
|
TSMU
4334
CALL
GraniteShares 2x Long TSM Daily ETF
TSMU
$66.6M
| $6.1M | ﹤0.01% |
66,200
+39,000
| +143% | +$2.73M |
|
|
LINE
4335
CALL
Lineage Inc
LINE
$9.51B
| $6.1M | ﹤0.01% |
141,100
-42,000
| -23% | -$1.65M |
|
4336
Mitek Systems
MITK
$877M
| $6.1M | ﹤0.01% |
303,007
+106,961
| +55% | +$1.66M |
|
4337
Enterprise Financial Services Corp
EFSC
$2.4B
| $6.1M | ﹤0.01% |
92,558
+53,780
| +139% | +$3.23M |
|
4338
CALL
ProShares Bitcoin Strategy ETF
BITO
$1.42B
| $6.1M | ﹤0.01% |
764,000
-217,600
| -22% | -$2.13M |
|
4339
PUT
Carlisle Companies
CSL
$14.7B
| $6.09M | ﹤0.01% |
16,800
+9,300
| +124% | +$3.26M |
|
4340
Liberty Live Group Series A
LLYVA
$9.66B
| $6.09M | ﹤0.01% |
+60,175
| New | +$5.7M |
|
4341
PUT
Synchrony
SYF
$26.4B
| $6.09M | ﹤0.01% |
80,100
-67,800
| -46% | -$4.98M |
|
4342
CALL
Franklin Resources
BEN
$17.2B
| $6.09M | ﹤0.01% |
183,000
-33,000
| -15% | -$988K |
|
4343
Visteon
VC
$2.89B
| $6.09M | ﹤0.01% |
61,367
+35,819
| +140% | +$3.91M |
|
4344
CALL
Hormel Foods
HRL
$13.5B
| $6.07M | ﹤0.01% |
244,600
+14,000
| +6% | +$311K |
|
4345
CALL
Plug Power
PLUG
$3.24B
| $6.07M | ﹤0.01% |
2,239,600
-1,232,100
| -35% | -$3.87M |
|
4346
PUT
Direxion Daily NVDA Bull 2X ETF
NVDU
$636M
| $6.07M | ﹤0.01% |
51,200
-1,600
| -3% | -$209K |
|
4347
Washington Trust Bancorp
WASH
$767M
| $6.07M | ﹤0.01% |
166,298
+5,980
| +4% | +$200K |
|
4348
Empire State Realty Trust
ESRT
$822M
| $6.06M | ﹤0.01% |
1,120,921
+653,256
| +140% | +$3.55M |
|
4349
PROG Holdings
PRG
$1.7B
| $6.06M | ﹤0.01% |
130,088
+84,947
| +188% | +$2.96M |
|
|
GRID
4350
CALL
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
GRID
$12.2B
| $6.06M | ﹤0.01% |
31,600
+11,300
| +56% | +$2.12M |
|
Similar funds
Ken Griffin's Q2 2026 Portfolio in Review
As of Q2 2026, Ken Griffin held 15,447 positions worth $875B, up 41% from $618B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Ken Griffin deployed $103B of net new capital in Q2 2026, opening 2,575 new positions and adding to 6,089 existing holdings. Its largest new stake was SpaceX: 5,129,884 shares worth $876M.
By sector, the portfolio is most concentrated in Technology at 3.9% of assets, down from 4.5% a quarter earlier, followed by Healthcare and Industrials.
On the sell side, the largest reduction was Micron Technology, an estimated $3B trimmed.
- Ken Griffin's largest Q2 2026 buy was SpaceX: 5,129,884 shares worth $876M.
- Ken Griffin added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.91B increase.
- Ken Griffin's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $3B.
- Ken Griffin fully exited iShares 7-10 Year Treasury Bond ETF in Q2 2026, selling an estimated $325M.
- Ken Griffin's ten largest holdings make up 23% of its $875B portfolio in Q2 2026.
- Ken Griffin opened 2,575 new positions and closed 1,872 in Q2 2026.
- Ken Griffin's portfolio value rose 41% quarter-over-quarter to $875B.
Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.