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 | |
|---|---|---|---|---|---|---|
3201
Banner Corp
BANR
$2.52B
| $12.4M | ﹤0.01% |
186,646
-35,866
| -16% | -$2.33M |
|
3202
PUT
Teck Resources
TECK
$31.2B
| $12.4M | ﹤0.01% |
208,500
-23,500
| -10% | -$1.43M |
|
3203
CALL
J.M. Smucker
SJM
$13B
| $12.4M | ﹤0.01% |
110,100
-76,400
| -41% | -$7.78M |
|
3204
Gold Fields
GFI
$36B
| $12.4M | ﹤0.01% |
368,557
+341,201
| +1,247% | +$14.2M |
|
3205
PUT
Cencora
COR
$59.9B
| $12.4M | ﹤0.01% |
43,700
+1,400
| +3% | +$404K |
|
3206
CALL
Brookdale Senior Living
BKD
$3.02B
| $12.4M | ﹤0.01% |
768,100
+710,000
| +1,222% | +$9.65M |
|
3207
PUT
NEOS Nasdaq 100 High Income ETF
QQQI
$14.1B
| $12.4M | ﹤0.01% |
217,600
+147,000
| +208% | +$8.08M |
|
3208
CALL
Invesco KBW Bank ETF
KBWB
$6.87B
| $12.4M | ﹤0.01% |
132,900
+25,300
| +24% | +$2.21M |
|
3209
Cincinnati Financial
CINF
$26.6B
| $12.4M | ﹤0.01% |
66,716
+16,022
| +32% | +$2.66M |
|
3210
CALL
Snap
SNAP
$9.15B
| $12.3M | ﹤0.01% |
2,776,000
-1,285,300
| -32% | -$7.03M |
|
|
INTW
3211
PUT
GraniteShares 2x Long INTC Daily ETF
INTW
$327M
| $12.3M | ﹤0.01% |
243,200
+11,200
| +5% | +$347K |
|
3212
CALL
Packaging Corp of America
PKG
$22.8B
| $12.3M | ﹤0.01% |
51,700
+12,800
| +33% | +$2.81M |
|
3213
CNA Financial
CNA
$13.8B
| $12.3M | ﹤0.01% |
253,259
+109,953
| +77% | +$5M |
|
3214
PUT
Plains All American Pipeline
PAA
$16.9B
| $12.3M | ﹤0.01% |
552,600
-13,100
| -2% | -$291K |
|
3215
CALL
Direxion Daily Energy Bull 2X ETF
ERX
$251M
| $12.3M | ﹤0.01% |
161,200
-98,500
| -38% | -$8.73M |
|
3216
PUT
DaVita
DVA
$11.5B
| $12.3M | ﹤0.01% |
55,200
+11,300
| +26% | +$2.05M |
|
3217
PUT
Sociedad Química y Minera de Chile
SQM
$21.2B
| $12.3M | ﹤0.01% |
165,700
+91,700
| +124% | +$7.68M |
|
3218
PUT
O'Reilly Automotive
ORLY
$73.7B
| $12.3M | ﹤0.01% |
133,100
+61,800
| +87% | +$5.64M |
|
3219
PUT
Nektar Therapeutics
NKTR
$2.49B
| $12.3M | ﹤0.01% |
175,500
+137,000
| +356% | +$10M |
|
|
TTAN
3220
CALL
ServiceTitan Inc
TTAN
$8.62B
| $12.2M | ﹤0.01% |
173,100
-1,100
| -0.6% | -$70.8K |
|
|
DX
3221
Dynex Capital
DX
$3.24B
| $12.2M | ﹤0.01% |
932,382
+531,409
| +133% | +$6.99M |
|
3222
CALL
PennyMac Financial
PFSI
$4.05B
| $12.2M | ﹤0.01% |
140,300
+72,600
| +107% | +$6.31M |
|
3223
Chewy
CHWY
$9.18B
| $12.2M | ﹤0.01% |
621,527
-942,854
| -60% | -$21.4M |
|
|
JCAP
3224
Jefferson Capital
JCAP
$1.38B
| $12.2M | ﹤0.01% |
626,868
+39,370
| +7% | +$734K |
|
3225
CALL
Ollie's Bargain Outlet
OLLI
$4.62B
| $12.2M | ﹤0.01% |
158,700
+128,200
| +420% | +$10.7M |
|
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.