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 | |
|---|---|---|---|---|---|---|
4126
CALL
M/I Homes
MHO
$3.85B
| $6.93M | ﹤0.01% |
43,100
+14,600
| +51% | +$1.95M |
|
|
WDCX
4127
CALL
Tradr 2X Long WDC Daily ETF
WDCX
$144M
| $6.93M | ﹤0.01% |
163,900
+103,600
| +172% | +$2.96M |
|
4128
Landstar System
LSTR
$6.45B
| $6.93M | ﹤0.01% |
33,489
+29,525
| +745% | +$5.65M |
|
4129
Textron
TXT
$15.3B
| $6.91M | ﹤0.01% |
75,358
-13,576
| -15% | -$1.23M |
|
4130
CALL
Virtu Financial
VIRT
$5.3B
| $6.91M | ﹤0.01% |
116,000
+57,400
| +98% | +$3.02M |
|
4131
CALL
LPL Financial
LPLA
$29.2B
| $6.9M | ﹤0.01% |
24,500
+600
| +3% | +$180K |
|
4132
PUT
AerCap
AER
$24B
| $6.9M | ﹤0.01% |
47,300
-12,500
| -21% | -$1.78M |
|
4133
Preferred Bank
PFBC
$1.28B
| $6.89M | ﹤0.01% |
64,837
-21,991
| -25% | -$2.11M |
|
4134
PUT
Cenovus Energy
CVE
$57.2B
| $6.88M | ﹤0.01% |
277,200
-186,200
| -40% | -$5.14M |
|
4135
CALL
BBVA Argentina
BBAR
$3.13B
| $6.88M | ﹤0.01% |
350,700
+77,000
| +28% | +$1.3M |
|
|
SCUS
4136
Schwab Ultra-Short Income ETF
SCUS
$249M
| $6.87M | ﹤0.01% |
272,901
+207,412
| +317% | +$5.22M |
|
4137
CALL
Tenable Holdings
TENB
$4.22B
| $6.87M | ﹤0.01% |
+186,200
| New | +$4.38M |
|
4138
CALL
VICI Properties
VICI
$29B
| $6.87M | ﹤0.01% |
258,570
-34,230
| -12% | -$959K |
|
4139
CALL
Regions Financial
RF
$27.2B
| $6.86M | ﹤0.01% |
227,300
-48,000
| -17% | -$1.35M |
|
4140
MP Materials
MP
$10.5B
| $6.85M | ﹤0.01% |
122,342
-135,071
| -52% | -$8.22M |
|
4141
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.4B
| $6.83M | ﹤0.01% |
+137,190
| New | +$6.84M |
|
4142
PUT
Huntington Ingalls Industries
HII
$12.9B
| $6.83M | ﹤0.01% |
24,400
-8,300
| -25% | -$2.77M |
|
4143
City Holding Co
CHCO
$2.07B
| $6.83M | ﹤0.01% |
51,458
-8,161
| -14% | -$1.02M |
|
4144
CALL
IAMGOLD
IAG
$10.4B
| $6.82M | ﹤0.01% |
430,400
-140,100
| -25% | -$2.45M |
|
|
KYIV
4145
Kyivstar Group
KYIV
$3.06B
| $6.82M | ﹤0.01% |
421,568
+396,806
| +1,602% | +$5.18M |
|
|
FETH
4146
CALL
Fidelity Ethereum Fund
FETH
$1.01B
| $6.8M | ﹤0.01% |
432,100
+199,600
| +86% | +$4.09M |
|
4147
PUT
Teladoc Health
TDOC
$1.24B
| $6.8M | ﹤0.01% |
801,300
-59,800
| -7% | -$398K |
|
4148
CALL
International Flavors & Fragrances
IFF
$21.5B
| $6.79M | ﹤0.01% |
85,700
-74,700
| -47% | -$5.56M |
|
4149
CALL
Methanex
MEOH
$4.34B
| $6.79M | ﹤0.01% |
147,100
+66,600
| +83% | +$3.92M |
|
4150
Vanguard Financials ETF
VFH
$14B
| $6.78M | ﹤0.01% |
51,543
+31,815
| +161% | +$4.06M |
|
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.