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 | |
|---|---|---|---|---|---|---|---|
5376
CALL
Western Union
WU
$1.91B
| $2.79M | ﹤0.01% |
319,500
+62,500
| +24% | +$592K |
2013 Q2
51 quarters
|
|
5377
CALL
Vanguard Morningstar Mid-Cap ETF
VO
$106B
| $2.79M | ﹤0.01% |
38,800
+13,200
| +52% | +$981K |
2021 Q1
20 quarters
|
|
5378
CBIZ
CBZ
$3.01B
| $2.78M | ﹤0.01% |
103,645
-204,060
| -66% | -$7.2M |
2024 Q3
6 quarters
|
|
5379
Oceaneering
OII
$4.48B
| $2.78M | ﹤0.01% |
78,377
+15,604
| +25% | +$505K |
2025 Q1
4 quarters
|
|
5380
Panagram BBB-B CLO ETF
CLOZ
$785M
| $2.78M | ﹤0.01% |
108,348
+5,440
| +5% | +$143K |
2024 Q4
5 quarters
|
|
|
EHAB
5381
DELISTED
Enhabit
EHAB
| $2.77M | ﹤0.01% |
196,897
-221,221
| -53% | -$2.65M |
2024 Q1
8 quarters
|
|
5382
ODDITY Tech
ODD
$888M
| $2.77M | ﹤0.01% |
207,291
+81,545
| +65% | +$2.04M |
2023 Q3
10 quarters
|
|
5383
CALL
Roivant Sciences
ROIV
$25.7B
| $2.77M | ﹤0.01% |
100,100
-262,700
| -72% | -$6.75M |
2022 Q2
15 quarters
|
|
5384
PUT
Nektar Therapeutics
NKTR
$1.36B
| $2.77M | ﹤0.01% |
38,500
-49,500
| -56% | -$2.82M |
2016 Q4
37 quarters
|
|
5385
Transcat
TRNS
$841M
| $2.77M | ﹤0.01% |
37,697
-64,384
| -63% | -$4.53M |
2022 Q4
13 quarters
|
|
5386
Ivanhoe Electric
IE
$1.66B
| $2.77M | ﹤0.01% |
+234,210
| New | +$3.67M |
2026 Q1
0 quarters
|
|
5387
PUT
Constellium
CSTM
$3.46B
| $2.77M | ﹤0.01% |
112,600
+75,300
| +202% | +$1.79M |
2020 Q2
23 quarters
|
|
5388
CALL
PAR Technology
PAR
$600M
| $2.77M | ﹤0.01% |
207,600
+154,800
| +293% | +$3.64M |
2019 Q3
26 quarters
|
|
5389
CALL
Vanguard Total World Stock ETF
VT
$82B
| $2.77M | ﹤0.01% |
20,000
+4,000
| +25% | +$575K |
2021 Q1
20 quarters
|
|
5390
PUT
Halozyme
HALO
$12.5B
| $2.77M | ﹤0.01% |
42,800
+26,600
| +164% | +$1.88M |
2016 Q3
38 quarters
|
|
5391
RPC Inc
RES
$1.34B
| $2.76M | ﹤0.01% |
390,000
-375,899
| -49% | -$2.34M |
2013 Q2
51 quarters
|
|
5392
PUT
Imperial Oil
IMO
$59.1B
| $2.76M | ﹤0.01% |
21,100
-278,900
| -93% | -$31.3M |
2020 Q4
21 quarters
|
|
|
APLS
5393
PUT
DELISTED
Apellis Pharmaceuticals
APLS
| $2.76M | ﹤0.01% |
68,600
-55,400
| -45% | -$1.19M |
2019 Q4
25 quarters
|
|
5394
Casella Waste Systems
CWST
$5.22B
| $2.76M | ﹤0.01% |
34,749
-430,023
| -93% | -$41.2M |
2025 Q2
3 quarters
|
|
5395
CALL
Dorian LPG
LPG
$2.42B
| $2.76M | ﹤0.01% |
80,600
-9,300
| -10% | -$294K |
2020 Q4
21 quarters
|
|
5396
CALL
Starwood Property Trust
STWD
$4.79B
| $2.76M | ﹤0.01% |
160,000
+1,400
| +0.9% | +$25.1K |
2018 Q3
30 quarters
|
|
5397
iShares MSCI Brazil Small-Cap ETF
EWZS
$282M
| $2.75M | ﹤0.01% |
185,943
-205,552
| -53% | -$2.98M |
2025 Q2
3 quarters
|
|
5398
Cadeler
CDLR
$2.13B
| $2.75M | ﹤0.01% |
116,890
+92,284
| +375% | +$2.18M |
2025 Q4
1 quarter
|
|
5399
CALL
Elanco Animal Health
ELAN
$11.2B
| $2.75M | ﹤0.01% |
114,900
-25,000
| -18% | -$611K |
2019 Q1
28 quarters
|
|
5400
Omeros
OMER
$1.34B
| $2.75M | ﹤0.01% |
260,048
+19,696
| +8% | +$232K |
2022 Q1
16 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.