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 | |
|---|---|---|---|---|---|---|
4426
PUT
State Street Blackstone Senior Loan ETF
SRLN
$5.3B
| $4.63M | ﹤0.01% |
115,400
+109,700
| +1,925% | +$4.45M |
|
|
PXED
4427
Phoenix Education Partners
PXED
$1.03B
| $4.63M | ﹤0.01% |
147,167
-31,266
| -18% | -$933K |
|
4428
CALL
Genmab
GMAB
$17.7B
| $4.63M | ﹤0.01% |
172,500
+145,600
| +541% | +$4.36M |
|
4429
Transportadora de Gas del Sur
TGS
$4.79B
| $4.61M | ﹤0.01% |
133,320
+22,924
| +21% | +$705K |
|
4430
CALL
Jazz Pharmaceuticals
JAZZ
$15.9B
| $4.61M | ﹤0.01% |
24,400
-100
| -0.4% | -$17.5K |
|
|
NVMI
4431
Nova
NVMI
$12.4B
| $4.61M | ﹤0.01% |
10,620
-21,426
| -67% | -$9.44M |
|
4432
ProShares UltraShort Bloomberg Crude Oil
SCO
$671M
| $4.61M | ﹤0.01% |
+138,482
| New | +$7.77M |
|
4433
CALL
Sensata Technologies
ST
$6.74B
| $4.6M | ﹤0.01% |
130,700
+45,300
| +53% | +$1.6M |
|
|
FITB
4434
PUT
Fifth Third Bancorp
FITB
$51.2B
| $4.6M | ﹤0.01% |
99,056
+39,656
| +67% | +$1.95M |
|
4435
CALL
Universal Health Services
UHS
$10.2B
| $4.6M | ﹤0.01% |
25,700
-26,600
| -51% | -$5.46M |
|
4436
PUT
GraniteShares 2x Long COIN Daily ETF
CONL
$398M
| $4.6M | ﹤0.01% |
656,900
+23,200
| +4% | +$241K |
|
4437
PUT
UL Solutions
ULS
$18.5B
| $4.59M | ﹤0.01% |
53,600
+44,400
| +483% | +$3.5M |
|
4438
PUT
Martin Marietta Materials
MLM
$31.5B
| $4.59M | ﹤0.01% |
7,800
+2,400
| +44% | +$1.53M |
|
|
SERV
4439
PUT
Serve Robotics
SERV
$407M
| $4.59M | ﹤0.01% |
544,000
+198,300
| +57% | +$2.14M |
|
4440
PUT
Cognyte Software
CGNT
$659M
| $4.59M | ﹤0.01% |
566,300
+523,800
| +1,232% | +$4.32M |
|
4441
Coca-Cola Femsa
KOF
$22.7B
| $4.58M | ﹤0.01% |
47,001
+18,169
| +63% | +$1.88M |
|
4442
UGI
UGI
$7.74B
| $4.58M | ﹤0.01% |
125,884
-323,294
| -72% | -$12.2M |
|
4443
CALL
ArcelorMittal
MT
$52.9B
| $4.58M | ﹤0.01% |
88,200
-25,800
| -23% | -$1.43M |
|
4444
CALL
iShares MSCI USA Momentum Factor ETF
MTUM
$25B
| $4.58M | ﹤0.01% |
19,100
-5,900
| -24% | -$1.48M |
|
4445
Bank of Marin Bancorp
BMRC
$472M
| $4.58M | ﹤0.01% |
178,753
+115,915
| +184% | +$3.01M |
|
4446
Vipshop
VIPS
$7.37B
| $4.58M | ﹤0.01% |
291,416
+129,706
| +80% | +$2.21M |
|
4447
Ternium
TX
$9.67B
| $4.58M | ﹤0.01% |
114,072
+61,959
| +119% | +$2.57M |
|
4448
Arrow Electronics
ARW
$11.1B
| $4.58M | ﹤0.01% |
31,930
-38,341
| -55% | -$5.26M |
|
|
BOW
4449
Bowhead Specialty Holdings
BOW
$1B
| $4.58M | ﹤0.01% |
204,016
+62,535
| +44% | +$1.52M |
|
|
SPRB
4450
Spruce Biosciences
SPRB
$118M
| $4.57M | ﹤0.01% |
69,999
| – | – |
|
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.