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 | |
|---|---|---|---|---|---|---|
5276
CALL
Star Bulk Carriers
SBLK
$3.25B
| $2.92M | ﹤0.01% |
127,100
-217,100
| -63% | -$4.94M |
|
5277
PUT
Unifirst Corp
UNF
$5.31B
| $2.92M | ﹤0.01% |
11,600
-13,400
| -54% | -$3.09M |
|
5278
CALL
Teekay Tankers
TNK
$2.68B
| $2.92M | ﹤0.01% |
39,800
+28,800
| +262% | +$1.93M |
|
5279
MannKind Corp
MNKD
$1.27B
| $2.92M | ﹤0.01% |
1,190,431
-2,381,524
| -67% | -$10.6M |
|
|
BLD
5280
PUT
DELISTED
TopBuild
BLD
| $2.92M | ﹤0.01% |
8,300
+1,700
| +26% | +$762K |
|
|
AEVA
5281
Aeva Technologies
AEVA
$1.13B
| $2.92M | ﹤0.01% |
221,510
-22,695
| -9% | -$337K |
|
5282
CALL
St. Joe Company
JOE
$3.59B
| $2.91M | ﹤0.01% |
46,400
-15,200
| -25% | -$1.02M |
|
5283
Tootsie Roll Industries
TR
$2.96B
| $2.91M | ﹤0.01% |
68,179
-54,445
| -44% | -$2.13M |
|
5284
CALL
Watsco Inc
WSO
$12.8B
| $2.91M | ﹤0.01% |
8,000
+2,800
| +54% | +$1.08M |
|
5285
Huron Consulting
HURN
$2.61B
| $2.91M | ﹤0.01% |
22,820
-9,118
| -29% | -$1.37M |
|
|
MFSI
5286
MFS Active International ETF
MFSI
$1.18B
| $2.91M | ﹤0.01% |
+97,864
| New | +$3.03M |
|
5287
Tenaya Therapeutics
TNYA
$163M
| $2.91M | ﹤0.01% |
4,200,000
| – | – |
|
5288
PUT
West Pharmaceutical
WST
$23.9B
| $2.91M | ﹤0.01% |
11,600
+400
| +4% | +$99.5K |
|
|
SECU
5289
iShares Securitized Income Active ETF
SECU
$884M
| $2.91M | ﹤0.01% |
+58,339
| New | +$2.92M |
|
5290
CALL
iShares Core MSCI Total International Stock ETF
IXUS
$58.4B
| $2.9M | ﹤0.01% |
+33,500
| New | +$2.98M |
|
5291
CALL
Structure Therapeutics
GPCR
$3.52B
| $2.9M | ﹤0.01% |
60,100
-19,200
| -24% | -$1.31M |
|
5292
State Street SPDR S&P Kensho New Economies Composite ETF
KOMP
$2.61B
| $2.9M | ﹤0.01% |
49,520
+37,233
| +303% | +$2.33M |
|
5293
PUT
Invitation Homes
INVH
$17.6B
| $2.9M | ﹤0.01% |
116,500
+15,100
| +15% | +$395K |
|
5294
iShares US Telecommunications ETF
IYZ
$1.18B
| $2.89M | ﹤0.01% |
73,613
+59,362
| +417% | +$2.22M |
|
5295
CALL
Global X MSCI Argentina ETF
ARGT
$866M
| $2.89M | ﹤0.01% |
31,000
+8,800
| +40% | +$810K |
|
5296
Avalo Therapeutics
AVTX
$1.03B
| $2.89M | ﹤0.01% |
193,735
-225,756
| -54% | -$3.53M |
|
5297
CALL
Thor Industries
THO
$3.95B
| $2.89M | ﹤0.01% |
36,200
-58,900
| -62% | -$6.01M |
|
5298
CALL
Doximity
DOCS
$3.82B
| $2.89M | ﹤0.01% |
124,100
-146,300
| -54% | -$4.56M |
|
5299
CALL
Erie Indemnity
ERIE
$12.2B
| $2.89M | ﹤0.01% |
11,500
+8,100
| +238% | +$2.17M |
|
5300
Direxion Daily AAPL Bear 1X ETF
AAPD
$30.7M
| $2.89M | ﹤0.01% |
206,951
-103,609
| -33% | -$1.42M |
|
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.