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 | |
|---|---|---|---|---|---|---|
3076
Saia
SAIA
$10.3B
| $13.4M | ﹤0.01% |
31,926
-239,594
| -88% | -$105M |
|
3077
World Acceptance Corp
WRLD
$908M
| $13.4M | ﹤0.01% |
60,059
+54,254
| +935% | +$8.73M |
|
3078
CALL
CoreCivic
CXW
$3.25B
| $13.4M | ﹤0.01% |
442,400
+281,100
| +174% | +$6.37M |
|
3079
PUT
Invesco CurrencyShares Japanese Yen Trust
FXY
$426M
| $13.4M | ﹤0.01% |
237,700
+155,300
| +188% | +$8.94M |
|
3080
PUT
Labcorp
LH
$25.8B
| $13.4M | ﹤0.01% |
47,900
+43,200
| +919% | +$11.4M |
|
3081
Adient
ADNT
$1.57B
| $13.4M | ﹤0.01% |
729,083
+393,046
| +117% | +$8.4M |
|
3082
Nu Holdings
NU
$73.6B
| $13.4M | ﹤0.01% |
1,001,721
-2,788,536
| -74% | -$37.6M |
|
|
DFTX
3083
PUT
Definium Therapeutics
DFTX
$5.73B
| $13.4M | ﹤0.01% |
284,500
+214,400
| +306% | +$5.3M |
|
|
TE
3084
PUT
T1 Energy
TE
$1.51B
| $13.4M | ﹤0.01% |
1,410,900
+1,263,400
| +857% | +$8.98M |
|
3085
Algonquin Power & Utilities
AQN
$4.53B
| $13.4M | ﹤0.01% |
2,281,940
+753,321
| +49% | +$4.57M |
|
3086
Descartes Systems
DSGX
$6.62B
| $13.4M | ﹤0.01% |
192,970
-84,274
| -30% | -$6.02M |
|
3087
CALL
Gold Fields
GFI
$36B
| $13.4M | ﹤0.01% |
397,600
+243,500
| +158% | +$10.1M |
|
3088
Century Aluminum
CENX
$4.62B
| $13.3M | ﹤0.01% |
290,031
-1,030,836
| -78% | -$62M |
|
3089
CALL
Ichor Holdings
ICHR
$2.66B
| $13.3M | ﹤0.01% |
118,700
+49,700
| +72% | +$3.59M |
|
3090
PUT
Red Cat Holdings
RCAT
$1.7B
| $13.3M | ﹤0.01% |
1,251,300
+434,200
| +53% | +$5M |
|
3091
Teledyne Technologies
TDY
$31.5B
| $13.3M | ﹤0.01% |
19,981
+3,376
| +20% | +$2.13M |
|
3092
Western Midstream Partners
WES
$20.2B
| $13.3M | ﹤0.01% |
+304,274
| New | +$13.1M |
|
3093
PUT
iShares Russell 1000 Growth ETF
IWF
$128B
| $13.3M | ﹤0.01% |
107,200
+73,200
| +215% | +$8.82M |
|
3094
Lithia Motors
LAD
$8.3B
| $13.3M | ﹤0.01% |
45,803
+13,954
| +44% | +$3.97M |
|
|
GAP
3095
PUT
The Gap Inc
GAP
$7.42B
| $13.3M | ﹤0.01% |
710,400
+300,200
| +73% | +$6.92M |
|
3096
CALL
Weyerhaeuser
WY
$17.7B
| $13.3M | ﹤0.01% |
554,000
+124,400
| +29% | +$3.02M |
|
3097
CALL
Redwire
RDW
$3.39B
| $13.3M | ﹤0.01% |
1,084,300
+277,400
| +34% | +$3.66M |
|
3098
PUT
Hormel Foods
HRL
$13.5B
| $13.3M | ﹤0.01% |
534,000
+69,200
| +15% | +$1.54M |
|
3099
Distillate US Fundamental Stability & Value ETF
DSTL
$2.08B
| $13.2M | ﹤0.01% |
221,182
+214,494
| +3,207% | +$12.7M |
|
3100
Maravai LifeSciences
MRVI
$849M
| $13.2M | ﹤0.01% |
2,122,598
+638,279
| +43% | +$2.76M |
|
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.