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 | |
|---|---|---|---|---|---|---|
3951
Sonoco
SON
$5.76B
| $7.67M | ﹤0.01% |
136,032
+95,252
| +234% | +$4.89M |
|
3952
PUT
Procure Space ETF
UFO
$634M
| $7.66M | ﹤0.01% |
151,100
+93,300
| +161% | +$5.02M |
|
3953
Toyota
TM
$226B
| $7.65M | ﹤0.01% |
45,421
+36,048
| +385% | +$6.83M |
|
3954
Tanger
SKT
$4.42B
| $7.65M | ﹤0.01% |
193,721
+31,899
| +20% | +$1.18M |
|
3955
PUT
Globalstar
GSAT
$10.7B
| $7.64M | ﹤0.01% |
94,000
-38,507
| -29% | -$3.1M |
|
3956
PUT
Grayscale Bitcoin Trust
GBTC
$9.44B
| $7.64M | ﹤0.01% |
167,800
+67,500
| +67% | +$3.76M |
|
3957
CALL
Vanguard FTSE Emerging Markets ETF
VWO
$125B
| $7.63M | ﹤0.01% |
127,900
-251,100
| -66% | -$14.8M |
|
3958
AdvisorShares Pure US Cannabis ETF
MSOS
$930M
| $7.63M | ﹤0.01% |
1,502,265
+734,560
| +96% | +$3.44M |
|
3959
CALL
Direxion Daily AMZN Bull 2X ETF
AMZU
$309M
| $7.63M | ﹤0.01% |
229,600
-30,900
| -12% | -$1.18M |
|
3960
Greif
GEF
$4.97B
| $7.62M | ﹤0.01% |
102,355
-879
| -0.9% | -$59K |
|
3961
Independent Bank Corp
IBCP
$850M
| $7.62M | ﹤0.01% |
211,161
+124,804
| +145% | +$4.27M |
|
|
FLG
3962
CALL
Flagstar Bank National Association
FLG
$5.92B
| $7.61M | ﹤0.01% |
509,500
-18,700
| -4% | -$265K |
|
3963
Nelnet
NNI
$4.57B
| $7.61M | ﹤0.01% |
57,086
+30,891
| +118% | +$4.09M |
|
3964
CALL
Veeco
VECO
$3.2B
| $7.61M | ﹤0.01% |
100,400
+89,600
| +830% | +$5.11M |
|
3965
CALL
Sable Offshore Corp
SOC
$796M
| $7.6M | ﹤0.01% |
2,467,300
+834,200
| +51% | +$10.6M |
|
3966
PUT
Equinox Gold
EQX
$13.5B
| $7.59M | ﹤0.01% |
781,300
-285,000
| -27% | -$3.68M |
|
3967
CALL
ArcelorMittal
MT
$55.7B
| $7.59M | ﹤0.01% |
126,100
+37,900
| +43% | +$2.37M |
|
3968
PUT
Sweetgreen
SG
$748M
| $7.59M | ﹤0.01% |
861,900
-55,200
| -6% | -$421K |
|
3969
Prime Medicine
PRME
$560M
| $7.58M | ﹤0.01% |
2,054,543
+1,718,185
| +511% | +$5.71M |
|
3970
Solventum
SOLV
$15.1B
| $7.58M | ﹤0.01% |
98,232
-500,846
| -84% | -$36.5M |
|
3971
PUT
Citizens Financial Group
CFG
$31.5B
| $7.57M | ﹤0.01% |
108,100
+51,900
| +92% | +$3.35M |
|
3972
CALL
Blackstone Secured Lending
BXSL
$5.75B
| $7.57M | ﹤0.01% |
319,400
+129,000
| +68% | +$3.08M |
|
3973
CALL
Agilon Health
AGL
$1.63B
| $7.57M | ﹤0.01% |
70,628
+60,072
| +569% | +$3.93M |
|
|
CMPS
3974
CALL
Compass Pathways
CMPS
$1.86B
| $7.57M | ﹤0.01% |
534,800
+382,900
| +252% | +$3.89M |
|
3975
StepStone Group
STEP
$4.15B
| $7.56M | ﹤0.01% |
182,893
-1,781,934
| -91% | -$88.2M |
|
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.