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 | |
|---|---|---|---|---|---|---|
3226
Vita Coco
COCO
$3.77B
| $12.2M | ﹤0.01% |
184,437
-4,499
| -2% | -$304K |
|
|
EMBJ
3227
Embraer S.A. ADS
EMBJ
$13.4B
| $12.2M | ﹤0.01% |
191,064
+101,738
| +114% | +$6.24M |
|
3228
PUT
C3.ai
AI
$1.54B
| $12.2M | ﹤0.01% |
1,341,000
+891,100
| +198% | +$8.46M |
|
3229
Alamo Group
ALG
$2.01B
| $12.2M | ﹤0.01% |
74,073
+72,290
| +4,054% | +$11.7M |
|
3230
Corebridge Financial
CRBG
$15.4B
| $12.2M | ﹤0.01% |
+425,266
| New | +$11.5M |
|
3231
Acushnet Holdings
GOLF
$5.26B
| $12.2M | ﹤0.01% |
102,638
+23,963
| +30% | +$2.29M |
|
3232
CALL
Takeda Pharmaceutical
TAK
$56.3B
| $12.2M | ﹤0.01% |
758,900
-750,600
| -50% | -$12.4M |
|
3233
PGIM AAA CLO ETF
PAAA
$11.3B
| $12.1M | ﹤0.01% |
236,460
+169,719
| +254% | +$8.72M |
|
|
GTY
3234
Getty Realty Corp
GTY
$2.05B
| $12.1M | ﹤0.01% |
362,641
+46,050
| +15% | +$1.53M |
|
3235
HNI Corp
HNI
$3.53B
| $12.1M | ﹤0.01% |
298,958
+171,144
| +134% | +$5.82M |
|
3236
Rapid7
RPD
$876M
| $12.1M | ﹤0.01% |
1,490,294
+898,891
| +152% | +$5.96M |
|
3237
MGE Energy Inc
MGEE
$3.09B
| $12M | ﹤0.01% |
147,735
+102,824
| +229% | +$7.97M |
|
3238
CALL
Terex
TEX
$7.76B
| $12M | ﹤0.01% |
166,246
+125,598
| +309% | +$7.85M |
|
3239
Weis Markets
WMK
$1.76B
| $12M | ﹤0.01% |
153,568
+46,286
| +43% | +$3.4M |
|
3240
PUT
iShares National Muni Bond ETF
MUB
$45.8B
| $12M | ﹤0.01% |
111,400
-53,800
| -33% | -$5.75M |
|
3241
CALL
Ecopetrol
EC
$35.3B
| $12M | ﹤0.01% |
841,200
+174,500
| +26% | +$2.52M |
|
3242
PUT
nLIGHT
LASR
$3.03B
| $11.9M | ﹤0.01% |
171,600
+45,300
| +36% | +$3.16M |
|
|
KLAR
3243
PUT
Klarna Group
KLAR
$7.86B
| $11.9M | ﹤0.01% |
589,300
-1,569,800
| -73% | -$24.7M |
|
3244
CALL
Chemed
CHE
$6.96B
| $11.9M | ﹤0.01% |
25,600
+23,500
| +1,119% | +$9.88M |
|
3245
CALL
Fortune Brands Innovations
FBIN
$5.71B
| $11.9M | ﹤0.01% |
217,000
+126,800
| +141% | +$5.08M |
|
3246
First Citizens BancShares
FCNCA
$25.9B
| $11.9M | ﹤0.01% |
5,716
-20,439
| -78% | -$41M |
|
|
AMRZ
3247
CALL
Amrize Ltd
AMRZ
$25.5B
| $11.9M | ﹤0.01% |
223,100
+72,800
| +48% | +$3.94M |
|
3248
CALL
Crown Castle
CCI
$32.3B
| $11.9M | ﹤0.01% |
156,800
-104,200
| -40% | -$9.15M |
|
3249
Fluence Energy
FLNC
$2.43B
| $11.9M | ﹤0.01% |
597,223
+133,624
| +29% | +$2.49M |
|
3250
PUT
Schwab US Dividend Equity ETF
SCHD
$108B
| $11.9M | ﹤0.01% |
374,400
-265,200
| -41% | -$8.41M |
|
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.