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 | |
|---|---|---|---|---|---|---|
3826
PUT
Global X Cybersecurity ETF
BUG
$1.51B
| $8.27M | ﹤0.01% |
216,600
-147,900
| -41% | -$4.56M |
|
3827
PUT
C.H. Robinson
CHRW
$17.4B
| $8.27M | ﹤0.01% |
43,900
-5,200
| -11% | -$924K |
|
|
FLG
3828
PUT
Flagstar Bank National Association
FLG
$5.92B
| $8.27M | ﹤0.01% |
553,300
+65,500
| +13% | +$929K |
|
|
JBS
3829
JBS N.V.
JBS
$44.9B
| $8.26M | ﹤0.01% |
697,429
+584,200
| +516% | +$8.54M |
|
3830
CALL
CoStar Group
CSGP
$13.1B
| $8.26M | ﹤0.01% |
291,600
-218,800
| -43% | -$7.53M |
|
3831
Atlanta Braves Holdings Series B
BATRK
$3.44B
| $8.25M | ﹤0.01% |
159,035
-29,607
| -16% | -$1.45M |
|
|
MZTI
3832
The Marzetti Company
MZTI
$3.18B
| $8.25M | ﹤0.01% |
72,271
+43,841
| +154% | +$5.27M |
|
3833
CALL
Wabtec
WAB
$50.5B
| $8.25M | ﹤0.01% |
30,600
+12,600
| +70% | +$3.33M |
|
3834
PUT
CSX Corp
CSX
$92.9B
| $8.24M | ﹤0.01% |
173,400
-30,000
| -15% | -$1.35M |
|
3835
CALL
Banco Bradesco
BBD
$34.2B
| $8.23M | ﹤0.01% |
2,372,700
-10,600
| -0.4% | -$38.8K |
|
3836
CALL
Direxion Daily 20+ Year Treasury Bear 3X ETF
TMV
$195M
| $8.22M | ﹤0.01% |
221,700
-67,800
| -23% | -$2.58M |
|
|
PR
3837
CALL
Permian Resources
PR
$18B
| $8.21M | ﹤0.01% |
445,900
-76,200
| -15% | -$1.53M |
|
3838
PUT
Cracker Barrel
CBRL
$1.29B
| $8.21M | ﹤0.01% |
154,000
-42,600
| -22% | -$1.48M |
|
|
3839
Banco Bradesco
BBD
$34.2B
| $8.21M | ﹤0.01% |
2,364,843
-3,444,058
| -59% | -$12.6M |
|
|
PPTA
3840
PUT
Perpetua Resources
PPTA
$3.16B
| $8.2M | ﹤0.01% |
395,200
+78,700
| +25% | +$2.14M |
|
3841
Alexandria Real Estate Equities
ARE
$8.28B
| $8.2M | ﹤0.01% |
155,090
-36,313
| -19% | -$1.74M |
|
|
MDLN
3842
PUT
Medline Inc
MDLN
$31.4B
| $8.2M | ﹤0.01% |
207,800
+156,700
| +307% | +$6.31M |
|
3843
Liberty Global Class C
LBTYK
$3.49B
| $8.2M | ﹤0.01% |
745,049
+248,696
| +50% | +$2.88M |
|
3844
PUT
Sunoco
SUN
$14.2B
| $8.19M | ﹤0.01% |
121,400
+102,700
| +549% | +$6.83M |
|
3845
Cooper-Standard Automotive
CPS
$506M
| $8.19M | ﹤0.01% |
302,671
+99,034
| +49% | +$2.92M |
|
3846
CALL
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.29B
| $8.17M | ﹤0.01% |
127,500
+20,700
| +19% | +$1.3M |
|
3847
PUT
Vanguard High Dividend Yield ETF
VYM
$84B
| $8.17M | ﹤0.01% |
51,700
+39,400
| +320% | +$6.16M |
|
|
CRDU
3848
PUT
Tradr 2X Long CRDO Daily ETF
CRDU
$118M
| $8.17M | ﹤0.01% |
343,984
+302,464
| +728% | +$4.52M |
|
3849
CALL
Hyatt Hotels
H
$17.1B
| $8.16M | ﹤0.01% |
42,100
+14,100
| +50% | +$2.47M |
|
3850
Patrick Industries
PATK
$2.76B
| $8.16M | ﹤0.01% |
+90,880
| New | +$8.68M |
|
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.