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
|
+$2.72B |
| 2 |
Meta Platforms (Facebook)
META
|
+$660M |
| 3 |
Micron Technology
MU
|
+$605M |
| 4 |
Mastercard
MA
|
+$497M |
| 5 |
Tesla
TSLA
|
+$495M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$1.33B |
| 2 |
Visa
V
|
+$1.26B |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.23B |
| 4 |
Lam Research
LRCX
|
+$699M |
| 5 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$681M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.49% |
| 2 | Healthcare | 2.99% |
| 3 | Financials | 2.85% |
| 4 | Industrials | 2.56% |
| 5 | Consumer Discretionary | 2.23% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
226
Cloudflare
NET
$94.3B
| $401M | 0.06% |
1,941,142
+1,584,523
| +444% | +$302M |
|
|
CRCL
227
CALL
Circle Internet Group
CRCL
$16.3B
| $400M | 0.06% |
4,190,500
+447,900
| +12% | +$38M |
|
228
CALL
McDonald's
MCD
$192B
| $398M | 0.06% |
1,281,500
+33,100
| +3% | +$10.5M |
|
229
PUT
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.47B
| $394M | 0.06% |
2,169,200
+643,400
| +42% | +$96.9M |
|
230
Spotify
SPOT
$102B
| $392M | 0.06% |
809,008
+231,812
| +40% | +$116M |
|
231
PUT
Newmont
NEM
$98.5B
| $391M | 0.06% |
3,612,300
-2,156,700
| -37% | -$249M |
|
232
CVS Health
CVS
$137B
| $390M | 0.06% |
5,428,043
+1,826,690
| +51% | +$141M |
|
233
PUT
Qualcomm
QCOM
$179B
| $389M | 0.06% |
3,021,200
+613,500
| +25% | +$89.5M |
|
234
PUT
ProShares UltraPro QQQ
TQQQ
$31.4B
| $388M | 0.06% |
9,305,900
-3,195,400
| -26% | -$160M |
|
|
SNDK
235
Sandisk
SNDK
$189B
| $386M | 0.06% |
607,797
+204,508
| +51% | +$116M |
|
|
NBIS
236
CALL
Nebius Group N.V.
NBIS
$47.7B
| $383M | 0.06% |
3,688,300
-1,350,700
| -27% | -$135M |
|
237
Loews
L
$24.4B
| $382M | 0.06% |
3,577,747
+28,383
| +0.8% | +$3.04M |
|
238
Airbnb
ABNB
$87.2B
| $381M | 0.06% |
3,019,772
+1,175,403
| +64% | +$153M |
|
239
CALL
Delta Air Lines
DAL
$57B
| $381M | 0.06% |
5,730,500
+841,500
| +17% | +$56.7M |
|
240
Booking.com
BKNG
$145B
| $379M | 0.06% |
2,253,375
+775,525
| +52% | +$143M |
|
241
Verisk Analytics
VRSK
$27.1B
| $379M | 0.06% |
1,997,194
+1,417,985
| +245% | +$288M |
|
|
XYZ
242
Block Inc
XYZ
$48.4B
| $378M | 0.06% |
6,287,222
+5,705,324
| +980% | +$347M |
|
243
United Airlines
UAL
$39.1B
| $377M | 0.06% |
4,094,791
-306,520
| -7% | -$32.1M |
|
244
SS&C Technologies
SSNC
$18.1B
| $377M | 0.06% |
5,575,290
+4,828,097
| +646% | +$371M |
|
245
PUT
Constellation Energy
CEG
$96.4B
| $375M | 0.06% |
1,344,300
+83,700
| +7% | +$25.4M |
|
246
CALL
RTX Corp
RTX
$294B
| $374M | 0.06% |
1,939,600
+396,500
| +26% | +$78.8M |
|
247
CALL
Morgan Stanley
MS
$337B
| $372M | 0.06% |
2,260,500
+149,700
| +7% | +$25.9M |
|
248
PUT
State Street Technology Select Sector SPDR ETF
XLK
$114B
| $371M | 0.06% |
2,794,200
-799,600
| -22% | -$113M |
|
249
PUT
Uber
UBER
$139B
| $369M | 0.06% |
5,135,900
+221,500
| +5% | +$17M |
|
250
AstraZeneca
AZN
$263B
| $369M | 0.06% |
1,869,793
+1,449,726
| +345% | +$280M |
|
Similar funds
Citadel Advisors's Q1 2026 Portfolio in Review
As of Q1 2026, Citadel Advisors held 14,860 positions worth $618B, down 7.1% from $666B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
Citadel Advisors withdrew a net $19.5B in Q1 2026, closing 2,003 positions and reducing 5,286 holdings. Its most notable exit was CyberArk, an estimated $305M position sold in full.
By sector, the portfolio is most concentrated in Technology at 4.5% of assets, down from 4.9% a quarter earlier, followed by Healthcare and Financials.
Against the trend, Citadel Advisors opened a new position in iShares 7-10 Year Treasury Bond ETF worth $327M.
- Citadel Advisors's largest Q1 2026 buy was iShares 7-10 Year Treasury Bond ETF: 3,431,225 shares worth $327M.
- Citadel Advisors added most to iShares Core S&P 500 ETF in Q1 2026, an estimated $2.72B increase.
- Citadel Advisors's biggest Q1 2026 reduction was Amazon, cutting an estimated $1.33B.
- Citadel Advisors fully exited CyberArk in Q1 2026, selling an estimated $305M.
- Citadel Advisors's ten largest holdings make up 22% of its $618B portfolio in Q1 2026.
- Citadel Advisors opened 2,347 new positions and closed 2,003 in Q1 2026.
- Citadel Advisors's portfolio value fell 7.1% quarter-over-quarter to $618B.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.