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 | |
|---|---|---|---|---|---|---|---|
3876
American Public Education
APEI
$800M
| $6.52M | ﹤0.01% |
+114,630
| New | +$5.25M |
2026 Q1
0 quarters
|
|
3877
Gulfport Energy Corp
GPOR
$2.73B
| $6.52M | ﹤0.01% |
30,802
+19,281
| +167% | +$3.83M |
2025 Q2
3 quarters
|
|
3878
CALL
ProShares Ultra Bloomberg Natural Gas
BOIL
$360M
| $6.52M | ﹤0.01% |
202,100
-122,710
| -38% | -$4.9M |
2016 Q3
38 quarters
|
|
|
SLN
3879
Silence Therapeutics
SLN
$661M
| $6.51M | ﹤0.01% |
1,234,807
+990,746
| +406% | +$5.45M |
2025 Q3
2 quarters
|
|
3880
PUT
SoundHound AI
SOUN
$2.59B
| $6.51M | ﹤0.01% |
947,100
-446,600
| -32% | -$3.85M |
2022 Q4
13 quarters
|
|
3881
PUT
Saia
SAIA
$9.34B
| $6.5M | ﹤0.01% |
18,500
+2,100
| +13% | +$766K |
2020 Q2
23 quarters
|
|
3882
PUT
SSR Mining
SSRM
$6.78B
| $6.5M | ﹤0.01% |
221,000
-270,600
| -55% | -$7.18M |
2017 Q3
34 quarters
|
|
3883
Westamerica Bancorp
WABC
$1.38B
| $6.5M | ﹤0.01% |
124,582
-85,818
| -41% | -$4.35M |
2024 Q1
8 quarters
|
|
3884
Stanley Black & Decker
SWK
$13.8B
| $6.49M | ﹤0.01% |
91,320
-127,058
| -58% | -$10.2M |
2013 Q2
51 quarters
|
|
|
NBSD
3885
Neuberger Short Duration Income ETF
NBSD
$1.43B
| $6.49M | ﹤0.01% |
127,924
+97,835
| +325% | +$5M |
2025 Q3
2 quarters
|
|
|
EH
3886
CALL
EHang Holdings
EH
$314M
| $6.49M | ﹤0.01% |
668,000
-118,800
| -15% | -$1.46M |
2021 Q1
20 quarters
|
|
3887
Capital Group Global Growth Equity ETF
CGGO
$12B
| $6.48M | ﹤0.01% |
+194,298
| New | +$6.92M |
2026 Q1
0 quarters
|
|
3888
PUT
Ouster
OUST
$3.2B
| $6.48M | ﹤0.01% |
352,500
-81,600
| -19% | -$1.78M |
2022 Q4
13 quarters
|
|
3889
Corvus Pharmaceuticals
CRVS
$917M
| $6.47M | ﹤0.01% |
442,522
+234,340
| +113% | +$3.74M |
2025 Q3
2 quarters
|
|
3890
Arlo Technologies
ARLO
$1.38B
| $6.47M | ﹤0.01% |
454,548
-119,108
| -21% | -$1.59M |
2024 Q4
5 quarters
|
|
3891
Northwest Bancshares
NWBI
$2.22B
| $6.47M | ﹤0.01% |
509,504
+157,308
| +45% | +$1.98M |
2013 Q2
51 quarters
|
|
|
3892
CALL
Saia
SAIA
$9.34B
| $6.46M | ﹤0.01% |
18,400
+2,100
| +13% | +$766K |
2020 Q2
23 quarters
|
|
3893
PUT
Logitech
LOGI
$14.9B
| $6.46M | ﹤0.01% |
70,900
-115,700
| -62% | -$10.7M |
2016 Q3
38 quarters
|
|
3894
CALL
Tilray
TLRY
$533M
| $6.46M | ﹤0.01% |
998,340
-584,500
| -37% | -$4.56M |
2018 Q3
30 quarters
|
|
3895
CALL
BorgWarner
BWA
$12.3B
| $6.46M | ﹤0.01% |
119,000
+35,400
| +42% | +$1.87M |
2013 Q2
51 quarters
|
|
3896
Tonix Pharmaceuticals
TNXP
$153M
| $6.44M | ﹤0.01% |
+468,712
| New | +$7.22M |
2026 Q1
0 quarters
|
|
|
BELFB
3897
Bel Fuse Inc Class B
BELFB
$3.72B
| $6.44M | ﹤0.01% |
32,527
+28,580
| +724% | +$5.97M |
2025 Q2
3 quarters
|
|
3898
Astronics
ATRO
$2.93B
| $6.43M | ﹤0.01% |
115,709
-263,251
| -69% | -$15.9M |
2022 Q4
13 quarters
|
|
|
MESO
3899
CALL
Mesoblast
MESO
$1.83B
| $6.43M | ﹤0.01% |
418,300
-49,800
| -11% | -$829K |
2020 Q2
23 quarters
|
|
3900
Magna International
MGA
$17.3B
| $6.43M | ﹤0.01% |
115,243
+57,768
| +101% | +$3.3M |
2025 Q4
1 quarter
|
|
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.