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 | Miscellaneous | 79.37% |
| 2 | Technology | 4.49% |
| 3 | Healthcare | 2.99% |
| 4 | Financials | 2.85% |
| 5 | Industrials | 2.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
12676
CALL
Quince Therapeutics
QNCX
$29.7M
| $13.6K | ﹤0.01% |
670
+515
| +332% | +$103K |
2025 Q3
2 quarters
|
|
12677
Cenntro
CENN
$9.29M
| $13.5K | ﹤0.01% |
+1,882
| New | +$14.8K |
2026 Q1
0 quarters
|
|
|
STKE
12678
PUT
Sol Strategies Inc
STKE
$67.9M
| $13.3K | ﹤0.01% |
13,500
-2,500
| -16% | -$3.92K |
2025 Q4
1 quarter
|
|
|
TEAD
12679
PUT
Teads Holding Co
TEAD
$54.8M
| $13.2K | ﹤0.01% |
20,100
+7,900
| +65% | +$5.61K |
2025 Q4
1 quarter
|
|
12680
Rafael Holdings
RFL
$80.1M
| $13.2K | ﹤0.01% |
10,581
-30,822
| -74% | -$39.1K |
2025 Q2
3 quarters
|
|
12681
PUT
Pulmonx
LUNG
$78.6M
| $13K | ﹤0.01% |
10,100
-8,800
| -47% | -$14.5K |
2025 Q4
1 quarter
|
|
12682
PUT
Wheels Up
UP
$127M
| $12.9K | ﹤0.01% |
1,250
-3,120
| -71% | -$40.7K |
2025 Q3
2 quarters
|
|
12683
Cosmos Holdings
COSM
$38.2M
| $12.8K | ﹤0.01% |
40,306
-82,850
| -67% | -$34.8K |
2025 Q2
3 quarters
|
|
|
PWCM
12684
PowerCompute Inc
PWCM
$1.61M
| $12.5K | ﹤0.01% |
+2,006
| New | +$19.1K |
2026 Q1
0 quarters
|
|
12685
Nerdy
NRDY
$65M
| $12.5K | ﹤0.01% |
1,017
-14,800
| -94% | -$213K |
2025 Q4
1 quarter
|
|
12686
Netcapital
NCPL
$11M
| $12.4K | ﹤0.01% |
+38,560
| New | +$22.4K |
2026 Q1
0 quarters
|
|
|
TJGC
12687
TJGC Group
TJGC
$336M
| $12.2K | ﹤0.01% |
5,726
-11,043
| -66% | -$30.3K |
2025 Q4
1 quarter
|
|
12688
Quantum-Si Incorporated
QSI
$339M
| $12K | ﹤0.01% |
15,546
-2,660,551
| -99% | -$2.76M |
2025 Q1
4 quarters
|
|
12689
Onfolio Holdings
ONFO
$2.11M
| $12K | ﹤0.01% |
+344
| New | +$10.8K |
2026 Q1
0 quarters
|
|
12690
Yatra Online
YTRA
$56.4M
| $11.9K | ﹤0.01% |
10,764
-31,028
| -74% | -$43.2K |
2023 Q3
10 quarters
|
|
|
MWYN
12691
Marwynn Holdings
MWYN
$22.2M
| $11.7K | ﹤0.01% |
15,766
-106,670
| -87% | -$88.2K |
2025 Q4
1 quarter
|
|
12692
CALL
Smith Micro Software
SMSI
$14.8M
| $11.7K | ﹤0.01% |
+3,240
| New | +$9.85K |
2026 Q1
0 quarters
|
|
|
SGMO
12693
PUT
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
| $11.7K | ﹤0.01% |
47,200
-178,700
| -79% | -$71.1K |
2013 Q2
51 quarters
|
|
12694
PUT
Rockwell Medical
RMTI
$34.9M
| $11.6K | ﹤0.01% |
+1,300
| New | +$12.9K |
2026 Q1
0 quarters
|
|
|
WYHG
12695
Wing Yip Food Holdings
WYHG
$131M
| $11.3K | ﹤0.01% |
6,558
-6,565
| -50% | -$12.8K |
2025 Q3
2 quarters
|
|
12696
ICZOOM Group
IZM
$2.88M
| $11.3K | ﹤0.01% |
+3,098
| New | +$16.8K |
2026 Q1
0 quarters
|
|
12697
My Size
MYSZ
$1.09M
| $11.2K | ﹤0.01% |
+2,428
| New | +$13.2K |
2026 Q1
0 quarters
|
|
12698
PUT
Accuray
ARAY
$33.6M
| $11.1K | ﹤0.01% |
28,600
-565,900
| -95% | -$350K |
2025 Q4
1 quarter
|
|
|
CUPR
12699
Cuprina Holdings Cayman Ltd
CUPR
$16.9M
| $10.9K | ﹤0.01% |
+4,660
| New | +$15.2K |
2026 Q1
0 quarters
|
|
12700
Erayak Power Solution Group
RAYA
$2.08M
| $10.8K | ﹤0.01% |
+2,916
| New | +$43.1K |
2026 Q1
0 quarters
|
|
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's Q1 2026 filing shows 2,347 new, 5,138 increased, 5,286 reduced and 2,003 closed positions. Its largest new stake was iShares 7-10 Year Treasury Bond ETF: 3,431,225 shares worth $327M. The largest sale was Amazon, an estimated $1.33B.
By sector, the portfolio is most concentrated in Miscellaneous at 79% of assets, down from 80% a quarter earlier, followed by Technology and Healthcare.
- 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.