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 | |
|---|---|---|---|---|---|---|
2201
Columbia Sportswear
COLM
$2.94B
| $26.7M | ﹤0.01% |
431,658
+90,830
| +27% | +$5.62M |
|
2202
InterContinental Hotels
IHG
$23.6B
| $26.7M | ﹤0.01% |
154,135
-20,319
| -12% | -$3.11M |
|
2203
Prestige Consumer Healthcare
PBH
$2.43B
| $26.7M | ﹤0.01% |
564,157
+380,717
| +208% | +$19.6M |
|
2204
CALL
Sumitomo Mitsui Financial
SMFG
$167B
| $26.6M | ﹤0.01% |
1,129,200
-1,168,600
| -51% | -$26M |
|
2205
AnaptysBio
ANAB
$1.73B
| $26.6M | ﹤0.01% |
394,373
+160,923
| +69% | +$9.75M |
|
2206
Wabtec
WAB
$50.5B
| $26.6M | ﹤0.01% |
98,518
+47,795
| +94% | +$12.6M |
|
|
AXON
2207
Axon Enterprise
AXON
$49.8B
| $26.5M | ﹤0.01% |
47,359
-153,283
| -76% | -$64.1M |
|
2208
CALL
NIO
NIO
$11.3B
| $26.5M | ﹤0.01% |
5,245,200
-3,853,100
| -42% | -$22.4M |
|
2209
Alcon
ALC
$35.9B
| $26.5M | ﹤0.01% |
395,485
-532,107
| -57% | -$37.3M |
|
2210
FB Financial Corp
FBK
$3.09B
| $26.5M | ﹤0.01% |
479,239
+465,087
| +3,286% | +$25M |
|
2211
VanEck Oil Services ETF
OIH
$2B
| $26.5M | ﹤0.01% |
71,193
-16,300
| -19% | -$6.83M |
|
2212
CALL
Wheaton Precious Metals
WPM
$61B
| $26.5M | ﹤0.01% |
235,700
-73,700
| -24% | -$9.59M |
|
|
PPLI
2213
People Inc
PPLI
$3.01B
| $26.5M | ﹤0.01% |
573,184
+474,410
| +480% | +$20.2M |
|
2214
Arch Capital
ACGL
$33.7B
| $26.4M | ﹤0.01% |
272,262
+173,097
| +175% | +$16.3M |
|
2215
Allstate
ALL
$66.1B
| $26.4M | ﹤0.01% |
111,023
-168,499
| -60% | -$36.6M |
|
2216
Aaon
AAON
$7.24B
| $26.3M | ﹤0.01% |
207,646
-167,721
| -45% | -$19.6M |
|
|
BULL
2217
CALL
Webull Corp
BULL
$4.28B
| $26.3M | ﹤0.01% |
4,037,800
+411,000
| +11% | +$2.66M |
|
2218
Artisan Partners
APAM
$2.99B
| $26.3M | ﹤0.01% |
760,422
+198,908
| +35% | +$7.32M |
|
2219
Tandem Diabetes Care
TNDM
$1.58B
| $26.2M | ﹤0.01% |
1,735,879
-456,788
| -21% | -$7.98M |
|
2220
HDFC Bank
HDB
$120B
| $26.2M | ﹤0.01% |
1,013,232
-2,632,856
| -72% | -$66M |
|
|
JHG
2221
DELISTED
Janus Henderson
JHG
| $26.1M | ﹤0.01% |
503,019
-3,269,600
| -87% | -$169M |
|
2222
iShares US Aerospace & Defense ETF
ITA
$15.1B
| $26.1M | ﹤0.01% |
107,690
+32,848
| +44% | +$7.48M |
|
|
OTF
2223
Blue Owl Technology Finance Corp
OTF
$5.25B
| $26.1M | ﹤0.01% |
+2,521,978
| New | +$28M |
|
2224
CALL
StoneCo
STNE
$2.32B
| $26.1M | ﹤0.01% |
2,406,900
+343,500
| +17% | +$4.07M |
|
2225
PUT
Kratos Defense & Security Solutions
KTOS
$12.1B
| $26M | ﹤0.01% |
521,900
+264,300
| +103% | +$16M |
|
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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.