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 | |
|---|---|---|---|---|---|---|
3801
CALL
Leidos
LDOS
$18B
| $8.39M | ﹤0.01% |
81,500
+17,900
| +28% | +$2.38M |
|
3802
CALL
iShares MSCI South Africa ETF
EZA
$560M
| $8.39M | ﹤0.01% |
132,800
+129,700
| +4,184% | +$8.88M |
|
3803
Petrobras
PBR
$115B
| $8.39M | ﹤0.01% |
518,979
+449,013
| +642% | +$8.77M |
|
3804
First Watch Restaurant Group
FWRG
$785M
| $8.38M | ﹤0.01% |
650,156
+161,741
| +33% | +$1.9M |
|
|
JOYY
3805
JOYY Inc
JOYY
$3.68B
| $8.37M | ﹤0.01% |
126,825
+113,074
| +822% | +$7.03M |
|
3806
PUT
Goldman Sachs ETF Trust Goldman Sachs Nasdaq-100 Premium Income ETF
GPIQ
$5.4B
| $8.36M | ﹤0.01% |
141,000
+15,900
| +13% | +$893K |
|
3807
CALL
Vanguard Energy ETF
VDE
$10.6B
| $8.36M | ﹤0.01% |
55,700
-22,700
| -29% | -$3.68M |
|
3808
Pharvaris
PHVS
$2.46B
| $8.36M | ﹤0.01% |
241,785
+73,155
| +43% | +$2.21M |
|
3809
PUT
Sharplink Inc
SBET
$1.36B
| $8.36M | ﹤0.01% |
1,741,200
+38,600
| +2% | +$247K |
|
3810
iShares Intermediate Government/Credit Bond ETF
GVI
$3.8B
| $8.35M | ﹤0.01% |
78,682
-50,707
| -39% | -$5.39M |
|
3811
Seadrill
SDRL
$3B
| $8.35M | ﹤0.01% |
220,719
-1,458,527
| -87% | -$67.9M |
|
|
VNET
3812
VNET Group
VNET
$2.16B
| $8.35M | ﹤0.01% |
1,038,189
-712,485
| -41% | -$6.47M |
|
3813
PUT
Sun Communities
SUI
$15B
| $8.35M | ﹤0.01% |
69,600
+1,500
| +2% | +$188K |
|
3814
CALL
Crane Co
CR
$12.6B
| $8.34M | ﹤0.01% |
37,400
-32,400
| -46% | -$6.11M |
|
3815
CALL
CVR Energy
CVI
$3.54B
| $8.33M | ﹤0.01% |
302,600
+69,700
| +30% | +$2.21M |
|
3816
PUT
Invesco DB US Dollar Index Bullish Fund
UUP
$413M
| $8.33M | ﹤0.01% |
293,100
+73,500
| +33% | +$2.04M |
|
3817
CALL
BlackSky Technology
BKSY
$1.27B
| $8.33M | ﹤0.01% |
298,200
+121,600
| +69% | +$4.39M |
|
|
3818
CALL
Invesco DB US Dollar Index Bullish Fund
UUP
$413M
| $8.32M | ﹤0.01% |
292,700
+24,200
| +9% | +$671K |
|
|
ASM
3819
Avino Silver & Gold Mines
ASM
$1.23B
| $8.31M | ﹤0.01% |
1,310,912
+315,720
| +32% | +$2.13M |
|
3820
CALL
Braze
BRZE
$3.26B
| $8.31M | ﹤0.01% |
383,100
-547,100
| -59% | -$12.2M |
|
3821
iShares Floating Rate Bond ETF
FLOT
$10.5B
| $8.3M | ﹤0.01% |
+162,640
| New | +$8.28M |
|
|
SUJA
3822
Suja Life Inc
SUJA
$154M
| $8.29M | ﹤0.01% |
+816,348
| New | +$11M |
|
3823
CALL
AdvisorShares Pure US Cannabis ETF
MSOS
$930M
| $8.29M | ﹤0.01% |
1,632,300
-461,600
| -22% | -$2.16M |
|
3824
ArcBest
ARCB
$3.19B
| $8.29M | ﹤0.01% |
57,731
+52,724
| +1,053% | +$6.86M |
|
3825
CALL
Sun Life Financial
SLF
$45.1B
| $8.28M | ﹤0.01% |
+105,600
| New | +$7.6M |
|
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.