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 | |
|---|---|---|---|---|---|---|---|
8276
CALL
Ardelyx
ARDX
$842M
| $761K | ﹤0.01% |
127,000
-93,100
| -42% | -$616K |
2020 Q4
21 quarters
|
|
8277
iShares 25+ Year Treasury STRIPS Bond ETF
GOVZ
$312M
| $760K | ﹤0.01% |
+20,714
| New | +$776K |
2026 Q1
0 quarters
|
|
8278
Nathan's Famous
NATH
$417M
| $760K | ﹤0.01% |
7,541
-2,157
| -22% | -$214K |
2025 Q4
1 quarter
|
|
8279
CALL
Birkenstock
BIRK
$5.48B
| $760K | ﹤0.01% |
21,200
-66,200
| -76% | -$2.58M |
2023 Q4
9 quarters
|
|
8280
FT Vest US Equity Enhance & Moderate Buffer ETF September
XSEP
$100M
| $759K | ﹤0.01% |
18,126
-2,986
| -14% | -$127K |
2025 Q1
4 quarters
|
|
|
GTOC
8281
Invesco Core Fixed Income ETF
GTOC
$363M
| $759K | ﹤0.01% |
30,205
-10,387
| -26% | -$264K |
2025 Q4
1 quarter
|
|
|
GTM
8282
PUT
ZoomInfo Technologies
GTM
$1.07B
| $759K | ﹤0.01% |
126,900
-107,600
| -46% | -$791K |
2020 Q2
23 quarters
|
|
|
NUVL
8283
PUT
DELISTED
Nuvalent
NUVL
| $758K | ﹤0.01% |
7,400
+1,700
| +30% | +$173K |
2023 Q2
11 quarters
|
|
8284
LKQ Corp
LKQ
$5.57B
| $758K | ﹤0.01% |
25,811
-998,047
| -97% | -$32M |
2025 Q3
2 quarters
|
|
|
KDEF
8285
PLUS Korea Defense Industry Index ETF
KDEF
$106M
| $757K | ﹤0.01% |
14,347
+9,612
| +203% | +$543K |
2025 Q4
1 quarter
|
|
8286
CALL
Ryan Specialty Holdings
RYAN
$4.59B
| $756K | ﹤0.01% |
22,400
+7,000
| +45% | +$299K |
2021 Q4
17 quarters
|
|
|
XRN
8287
Chiron Real Estate Inc
XRN
$451M
| $756K | ﹤0.01% |
22,845
+12,406
| +119% | +$436K |
2022 Q2
15 quarters
|
|
8288
CALL
FuboTV Inc
FUBO
$279M
| $756K | ﹤0.01% |
79,876
-61,599
| -44% | -$1.22M |
2020 Q4
21 quarters
|
|
8289
PUT
Vanguard Morningstar Small-Cap Growth ETF
VBK
$23.2B
| $756K | ﹤0.01% |
2,500
+900
| +56% | +$283K |
2021 Q1
20 quarters
|
|
8290
Invesco S&P 500 QVM Multi-factor ETF
QVML
$1.69B
| $756K | ﹤0.01% |
19,745
+7,918
| +67% | +$317K |
2025 Q4
1 quarter
|
|
|
IMSR
8291
PUT
Terrestrial Energy
IMSR
$387M
| $755K | ﹤0.01% |
125,800
+16,500
| +15% | +$131K |
2025 Q3
2 quarters
|
|
|
MBX
8292
PUT
MBX Biosciences
MBX
$2.63B
| $755K | ﹤0.01% |
25,300
+16,700
| +194% | +$568K |
2025 Q2
3 quarters
|
|
8293
PUT
MannKind Corp
MNKD
$1.11B
| $755K | ﹤0.01% |
308,200
+77,800
| +34% | +$347K |
2017 Q2
35 quarters
|
|
8294
Anika Therapeutics
ANIK
$261M
| $755K | ﹤0.01% |
52,062
+4,996
| +11% | +$58K |
2022 Q3
14 quarters
|
|
8295
PUT
EPR Properties
EPR
$4.14B
| $754K | ﹤0.01% |
15,100
-18,000
| -54% | -$990K |
2017 Q1
36 quarters
|
|
|
GME.WS
8296
GameStop Corp Warrants
GME.WS
| $754K | ﹤0.01% |
195,424
+147,637
| +309% | +$577K |
2025 Q4
1 quarter
|
|
8297
CALL
CryoPort
CYRX
$879M
| $754K | ﹤0.01% |
91,100
-61,200
| -40% | -$553K |
2019 Q3
26 quarters
|
|
8298
PUT
Erie Indemnity
ERIE
$11.4B
| $754K | ﹤0.01% |
3,000
+1,700
| +131% | +$456K |
2021 Q2
19 quarters
|
|
8299
PUT
Arcturus Therapeutics
ARCT
$363M
| $753K | ﹤0.01% |
97,600
+11,400
| +13% | +$83.2K |
2022 Q4
13 quarters
|
|
8300
PUT
Red Rock Resorts
RRR
$3B
| $752K | ﹤0.01% |
14,100
-4,500
| -24% | -$274K |
2017 Q4
33 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.