Citadel Advisors Portfolio holdings
Citadel Advisors, founded in 1990 by Kenneth C. Griffin as Citadel LLC and headquartered in Chicago, Illinois, is one of the world’s most prominent hedge funds, managing tens of billions in assets through sophisticated quantitative trading strategies. The firm excels in market-making and high-frequency trading across asset classes like equities, fixed income, options, and commodities, leveraging cutting-edge technology and data analysis to generate returns. Citadel operates two main arms: its hedge fund business, which serves institutional and high-net-worth investors, and Citadel Securities, a leading market maker that facilitates a significant portion of U.S. equity and options trades. Known for its secretive, high-performance culture, Citadel has grown into a financial titan under Griffin’s leadership, influencing global markets with its scale and innovation.
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 | Miscellaneous | 82.67% |
| 2 | Technology | 3.92% |
| 3 | Healthcare | 2.55% |
| 4 | Industrials | 2.24% |
| 5 | Financials | 2.13% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
251
PUT
Home Depot
HD
$310B
| $483M | 0.06% |
1,370,000
+559,300
| +69% | +$182M |
|
252
PUT
Merck
MRK
$357B
| $483M | 0.06% |
3,756,900
+13,700
| +0.4% | +$1.6M |
|
|
WCN
253
Waste Connections
WCN
$40.2B
| $482M | 0.06% |
2,890,779
-223,171
| -7% | -$35.3M |
|
254
PUT
GE Aerospace
GE
$329B
| $481M | 0.05% |
1,286,200
+626,100
| +95% | +$196M |
|
255
Costco
COST
$408B
| $477M | 0.05% |
509,661
-35,134
| -6% | -$35M |
|
256
CALL
Morgan Stanley
MS
$337B
| $466M | 0.05% |
2,227,000
-33,500
| -1% | -$6.63M |
|
|
257
PUT
Morgan Stanley
MS
$337B
| $465M | 0.05% |
2,224,800
+69,200
| +3% | +$13.7M |
|
258
CALL
Shopify
SHOP
$172B
| $463M | 0.05% |
4,058,700
+1,274,100
| +46% | +$145M |
|
259
CALL
Union Pacific
UNP
$169B
| $460M | 0.05% |
1,690,300
+955,900
| +130% | +$251M |
|
260
PUT
Pfizer
PFE
$158B
| $460M | 0.05% |
19,082,700
+7,028,800
| +58% | +$184M |
|
261
Arista Networks
ANET
$237B
| $458M | 0.05% |
2,698,477
+2,171,329
| +412% | +$341M |
|
262
Quanta Services
PWR
$93.5B
| $455M | 0.05% |
632,022
+543,415
| +613% | +$371M |
|
263
S&P Global
SPGI
$123B
| $455M | 0.05% |
1,116,010
+745,897
| +202% | +$315M |
|
264
Take-Two Interactive
TTWO
$41.7B
| $452M | 0.05% |
1,807,649
+1,247,044
| +222% | +$275M |
|
|
XYZ
265
Block Inc
XYZ
$47.8B
| $448M | 0.05% |
5,901,133
-386,089
| -6% | -$27.1M |
|
|
266
CALL
Merck
MRK
$357B
| $448M | 0.05% |
3,485,700
-2,066,100
| -37% | -$242M |
|
267
PUT
Carvana
CVNA
$51B
| $447M | 0.05% |
6,798,200
-3,665,800
| -35% | -$259M |
|
268
CALL
PayPal
PYPL
$46.2B
| $447M | 0.05% |
10,360,700
+1,303,500
| +14% | +$59.3M |
|
269
PUT
Blackstone
BX
$96.3B
| $446M | 0.05% |
3,788,900
+1,567,300
| +71% | +$188M |
|
270
UnitedHealth
UNH
$344B
| $442M | 0.05% |
1,064,151
-478,179
| -31% | -$177M |
|
271
Gilead Sciences
GILD
$182B
| $440M | 0.05% |
3,480,444
-501,741
| -13% | -$66.1M |
|
272
PUT
Constellation Energy
CEG
$93.7B
| $435M | 0.05% |
1,750,800
+406,500
| +30% | +$114M |
|
273
CALL
State Street Technology Select Sector SPDR ETF
XLK
$120B
| $435M | 0.05% |
2,281,600
+501,300
| +28% | +$85.7M |
|
|
NVO
274
CALL
Novo Nordisk
NVO
$192B
| $434M | 0.05% |
9,059,400
-510,300
| -5% | -$21.9M |
|
275
CALL
Sea Limited
SE
$66.6B
| $429M | 0.05% |
4,475,600
+2,021,600
| +82% | +$178M |
|
Similar funds
Citadel Advisors's Q2 2026 Portfolio in Review
As of Q2 2026, Citadel Advisors held 15,445 positions worth $875B, up 41% from $618B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Citadel Advisors's Q2 2026 filing shows 2,573 new, 6,088 increased, 4,803 reduced and 1,873 closed positions. Its largest new stake was SpaceX: 5,129,884 shares worth $876M. The largest sale was Micron Technology, an estimated $3B.
By sector, the portfolio is most concentrated in Miscellaneous at 83% of assets, up from 79% a quarter earlier, followed by Technology and Healthcare.
- Citadel Advisors's largest Q2 2026 buy was SpaceX: 5,129,884 shares worth $876M.
- Citadel Advisors added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.91B increase.
- Citadel Advisors's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $3B.
- Citadel Advisors fully exited iShares 7-10 Year Treasury Bond ETF in Q2 2026, selling an estimated $325M.
- Citadel Advisors's ten largest holdings make up 23% of its $875B portfolio in Q2 2026.
- Citadel Advisors opened 2,573 new positions and closed 1,873 in Q2 2026.
- Citadel Advisors's portfolio value rose 41% quarter-over-quarter to $875B.
Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.