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 | |
|---|---|---|---|---|---|---|
|
STKE
12676
PUT
Sol Strategies Inc
STKE
$39.6M
| $13.3K | ﹤0.01% |
13,500
-2,500
| -16% | -$3.92K |
|
|
TEAD
12677
PUT
Teads Holding Co
TEAD
$66.8M
| $13.2K | ﹤0.01% |
20,100
+7,900
| +65% | +$5.61K |
|
12678
Rafael Holdings
RFL
$103M
| $13.2K | ﹤0.01% |
10,581
-30,822
| -74% | -$39.1K |
|
12679
PUT
Pulmonx
LUNG
$104M
| $13K | ﹤0.01% |
10,100
-8,800
| -47% | -$14.5K |
|
12680
PUT
Wheels Up
UP
$182M
| $12.9K | ﹤0.01% |
1,250
-3,120
| -71% | -$40.7K |
|
12681
Cosmos Holdings
COSM
$13.5M
| $12.8K | ﹤0.01% |
40,306
-82,850
| -67% | -$34.8K |
|
|
PWCM
12682
PowerCompute Inc
PWCM
$1.18M
| $12.5K | ﹤0.01% |
+2,006
| New | +$19.1K |
|
12683
Nerdy
NRDY
$90.4M
| $12.5K | ﹤0.01% |
15,257
-221,995
| -94% | -$213K |
|
12684
Netcapital
NCPL
$2.49M
| $12.4K | ﹤0.01% |
+38,560
| New | +$22.4K |
|
|
TJGC
12685
TJGC Group
TJGC
$40.5M
| $12.2K | ﹤0.01% |
5,726
-11,043
| -66% | -$30.3K |
|
12686
Quantum-Si Incorporated
QSI
$162M
| $12K | ﹤0.01% |
15,546
-2,660,551
| -99% | -$2.76M |
|
12687
Onfolio Holdings
ONFO
$365K
| $12K | ﹤0.01% |
+344
| New | +$10.8K |
|
12688
Yatra Online
YTRA
$58.6M
| $11.9K | ﹤0.01% |
10,764
-31,028
| -74% | -$43.2K |
|
|
MWYN
12689
Marwynn Holdings
MWYN
$21M
| $11.7K | ﹤0.01% |
15,766
-106,670
| -87% | -$88.2K |
|
12690
CALL
Smith Micro Software
SMSI
$16M
| $11.7K | ﹤0.01% |
+3,240
| New | +$9.85K |
|
|
SGMO
12691
PUT
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
| $11.7K | ﹤0.01% |
47,200
-178,700
| -79% | -$71.1K |
|
12692
PUT
Rockwell Medical
RMTI
$29.2M
| $11.6K | ﹤0.01% |
+1,300
| New | +$12.9K |
|
|
WYHG
12693
Wing Yip Food Holdings
WYHG
$65.2M
| $11.3K | ﹤0.01% |
6,558
-6,565
| -50% | -$12.8K |
|
12694
ICZOOM Group
IZM
$3.03M
| $11.3K | ﹤0.01% |
+15,489
| New | +$16.8K |
|
12695
My Size
MYSZ
$2M
| $11.2K | ﹤0.01% |
+2,428
| New | +$13.2K |
|
12696
PUT
Accuray
ARAY
$33.2M
| $11.1K | ﹤0.01% |
28,600
-565,900
| -95% | -$350K |
|
|
CUPR
12697
Cuprina Holdings Cayman Ltd
CUPR
$8.07M
| $10.9K | ﹤0.01% |
+4,660
| New | +$15.2K |
|
12698
Erayak Power Solution Group
RAYA
$2.62M
| $10.8K | ﹤0.01% |
+2,916
| New | +$43.1K |
|
|
ORIO
12699
PUT
Orion Digital Corp
ORIO
$20.1M
| $10.7K | ﹤0.01% |
+11,400
| New | +$12.7K |
|
|
AIB
12700
AIB Data Centers
AIB
$138M
| $10.7K | ﹤0.01% |
+10,322
| New | +$17.4K |
|
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.