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 | |
|---|---|---|---|---|---|---|
11826
Elutia
ELUT
$40M
| $118K | ﹤0.01% |
112,105
-41,948
| -27% | -$41.9K |
|
|
REE
11827
DELISTED
REE Automotive
REE
| $118K | ﹤0.01% |
196,297
+12,031
| +7% | +$7.58K |
|
11828
MasterBrand
MBC
$1.04B
| $118K | ﹤0.01% |
14,151
-155,192
| -92% | -$1.68M |
|
11829
PUT
FTAI Infrastructure
FIP
$473M
| $118K | ﹤0.01% |
23,800
-29,200
| -55% | -$164K |
|
|
ZH
11830
Zhihu
ZH
$282M
| $118K | ﹤0.01% |
+41,384
| New | +$140K |
|
11831
PUT
Grid Dynamics Holdings
GDYN
$590M
| $117K | ﹤0.01% |
20,600
+9,200
| +81% | +$67.7K |
|
|
SBXD
11832
SilverBox Corp IV
SBXD
$276M
| $117K | ﹤0.01% |
10,964
+333
| +3% | +$3.55K |
|
|
KZR
11833
PUT
DELISTED
Kezar Life Sciences
KZR
| $117K | ﹤0.01% |
+15,800
| New | +$103K |
|
|
PLRZ
11834
Polyrizon Ltd
PLRZ
$24.2M
| $117K | ﹤0.01% |
+10,149
| New | +$139K |
|
11835
CALL
Melco Resorts & Entertainment
MLCO
$2.24B
| $117K | ﹤0.01% |
20,600
-138,700
| -87% | -$840K |
|
11836
CALL
Perion Network
PERI
$377M
| $117K | ﹤0.01% |
11,700
-145,200
| -93% | -$1.31M |
|
|
RTAC
11837
Renatus Tactical Acquisition Corp I
RTAC
$325M
| $117K | ﹤0.01% |
+11,364
| New | +$120K |
|
|
PCAP
11838
ProCap Acquisition Corp
PCAP
$327M
| $117K | ﹤0.01% |
11,452
+685
| +6% | +$6.98K |
|
|
LIMN
11839
Liminatus Pharma
LIMN
$6.86M
| $116K | ﹤0.01% |
677,518
+606,588
| +855% | +$323K |
|
11840
PUT
Hafnia
HAFN
$3.84B
| $116K | ﹤0.01% |
15,300
-16,200
| -51% | -$107K |
|
|
HELP
11841
PUT
Cybin Inc
HELP
$505M
| $116K | ﹤0.01% |
24,200
-2,500
| -9% | -$16.2K |
|
11842
Century Casinos
CNTY
$33.2M
| $116K | ﹤0.01% |
83,351
+23,962
| +40% | +$36.4K |
|
11843
CALL
OneSpan
OSPN
$571M
| $116K | ﹤0.01% |
+11,000
| New | +$125K |
|
11844
CALL
RE/MAX Holdings
RMAX
$198M
| $116K | ﹤0.01% |
+20,100
| New | +$139K |
|
11845
CALL
C4 Therapeutics
CCCC
$405M
| $116K | ﹤0.01% |
44,000
+31,900
| +264% | +$75.1K |
|
11846
CALL
Liberty Latin America Class C
LILAK
$1.61B
| $116K | ﹤0.01% |
+14,410
| New | +$103K |
|
11847
PUT
Alight
ALIT
$481M
| $115K | ﹤0.01% |
9,890
+3,945
| +66% | +$94K |
|
11848
CALL
Atea Pharmaceuticals
AVIR
$379M
| $115K | ﹤0.01% |
+21,400
| New | +$98.3K |
|
11849
Natural Alternatives International
NAII
$15.2M
| $115K | ﹤0.01% |
43,708
+29,081
| +199% | +$97K |
|
11850
CALL
Hagerty
HGTY
$1.17B
| $115K | ﹤0.01% |
+10,900
| New | +$127K |
|
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.