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 | |
|---|---|---|---|---|---|---|
11726
PUT
Maravai LifeSciences
MRVI
$996M
| $136K | ﹤0.01% |
47,900
+35,200
| +277% | +$119K |
|
11727
PUT
Paysafe
PSFE
$434M
| $136K | ﹤0.01% |
19,900
-300
| -1% | -$2.13K |
|
|
CEPO
11728
CALL
Cantor Equity Partners I
CEPO
$272M
| $135K | ﹤0.01% |
12,900
-47,700
| -79% | -$499K |
|
11729
PUT
Invesco KBW High Dividend Yield Financial ETF
KBWD
$411M
| $135K | ﹤0.01% |
+10,800
| New | +$146K |
|
11730
CALL
Odyssey Marine Exploration
OMEX
$37.9M
| $135K | ﹤0.01% |
162,300
-129,300
| -44% | -$220K |
|
11731
PUT
Milestone Pharmaceuticals
MIST
$143M
| $135K | ﹤0.01% |
113,700
-124,100
| -52% | -$217K |
|
|
GLNK
11732
CALL
Grayscale Chainlink Trust ETF
GLNK
$78.4M
| $135K | ﹤0.01% |
17,400
-200
| -1% | -$1.82K |
|
11733
CALL
Star Group
SGU
$412M
| $135K | ﹤0.01% |
+11,000
| New | +$139K |
|
11734
PUT
ICL Group
ICL
$6.69B
| $134K | ﹤0.01% |
+25,900
| New | +$139K |
|
|
ACP
11735
abrdn Income Credit Strategies Fund
ACP
$636M
| $134K | ﹤0.01% |
+26,274
| New | +$144K |
|
11736
CALL
Mativ Holdings
MATV
$472M
| $134K | ﹤0.01% |
15,400
-28,200
| -65% | -$323K |
|
11737
PUT
Solid Biosciences
SLDB
$836M
| $134K | ﹤0.01% |
+18,600
| New | +$120K |
|
11738
CSP Inc
CSPI
$79.2M
| $134K | ﹤0.01% |
+15,440
| New | +$153K |
|
11739
PUT
The Oncology Institute
TOI
$507M
| $133K | ﹤0.01% |
43,400
+16,600
| +62% | +$50.9K |
|
|
SVC
11740
CALL
Service Properties Trust
SVC
$1.04B
| $133K | ﹤0.01% |
19,640
+17,360
| +761% | +$181K |
|
|
BZUN
11741
PUT
Baozun
BZUN
$173M
| $133K | ﹤0.01% |
55,600
+20,800
| +60% | +$54.1K |
|
11742
Hagerty
HGTY
$1.17B
| $133K | ﹤0.01% |
12,608
-25,700
| -67% | -$300K |
|
11743
PUT
OneSpan
OSPN
$571M
| $133K | ﹤0.01% |
12,600
+2,300
| +22% | +$26.1K |
|
11744
CALL
Data I/O
DAIO
$30M
| $133K | ﹤0.01% |
52,400
-341,400
| -87% | -$994K |
|
|
KWY
11745
PUT
Kingsway Corp
KWY
$256M
| $132K | ﹤0.01% |
12,700
-26,900
| -68% | -$326K |
|
|
ETU
11746
CALL
T-Rex 2X Long Ether Daily Target ETF
ETU
$11.5M
| $132K | ﹤0.01% |
+22,200
| New | +$202K |
|
11747
PUT
Unisys
UIS
$230M
| $132K | ﹤0.01% |
63,600
+4,900
| +8% | +$12.3K |
|
11748
PUT
Kaltura
KLTR
$206M
| $132K | ﹤0.01% |
+107,900
| New | +$154K |
|
|
LAR
11749
PUT
Lithium Argentina AG
LAR
$972M
| $132K | ﹤0.01% |
19,700
-28,700
| -59% | -$205K |
|
|
AIOT
11750
CALL
PowerFleet Inc
AIOT
$525M
| $132K | ﹤0.01% |
42,700
-2,900
| -6% | -$12.1K |
|
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.