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 | |
|---|---|---|---|---|---|---|
|
BHST
12251
BioHarvest Sciences
BHST
$49M
| $64K | ﹤0.01% |
14,753
-614
| -4% | -$2.89K |
|
|
KNDI
12252
Kandi Technologies Group
KNDI
$67.5M
| $63.9K | ﹤0.01% |
76,526
-92,080
| -55% | -$89.7K |
|
|
TOKE
12253
CALL
DELISTED
Cambria Cannabis ETF
TOKE
| $63.9K | ﹤0.01% |
+12,500
| New | +$71.5K |
|
12254
PUT
iHeartMedia
IHRT
$543M
| $63.7K | ﹤0.01% |
+21,800
| New | +$72.2K |
|
12255
BioVie
BIVI
$11.5M
| $63.4K | ﹤0.01% |
45,292
+27,142
| +150% | +$34.9K |
|
|
NXDR
12256
CALL
Nextdoor Holdings
NXDR
$847M
| $63.1K | ﹤0.01% |
45,100
-156,600
| -78% | -$272K |
|
12257
PUT
Rekor Systems
REKR
$85.8M
| $63K | ﹤0.01% |
76,800
-85,200
| -53% | -$91.2K |
|
12258
PUT
Five Point Holdings
FPH
$373M
| $62.9K | ﹤0.01% |
+13,000
| New | +$69.8K |
|
|
BLDP
12259
PUT
Ballard Power Systems
BLDP
$805M
| $62.7K | ﹤0.01% |
25,900
-24,900
| -49% | -$59.4K |
|
|
GSOL
12260
CALL
Grayscale Solana Staking ETF
GSOL
$91.3M
| $62.5K | ﹤0.01% |
+10,200
| New | +$76.8K |
|
12261
CALL
Spero Therapeutics
SPRO
$67.7M
| $62.5K | ﹤0.01% |
+26,700
| New | +$63.4K |
|
12262
PUT
Equillium
EQ
$139M
| $62.4K | ﹤0.01% |
31,200
-48,400
| -61% | -$79.6K |
|
12263
Mastech Digital
MHH
$93.1M
| $62.4K | ﹤0.01% |
+10,959
| New | +$72.3K |
|
12264
CALL
Spruce Power Holding Corp
SPRU
$35.8M
| $62.3K | ﹤0.01% |
15,200
-4,300
| -22% | -$19.9K |
|
|
AGNT
12265
PUT
AGNT Inc
AGNT
$666M
| $62.3K | ﹤0.01% |
10,400
-27,400
| -72% | -$212K |
|
12266
Nephros
NEPH
$36.8M
| $62.2K | ﹤0.01% |
20,888
+178
| +0.9% | +$711 |
|
12267
CALL
Xeris Biopharma Holdings
XERS
$1.39B
| $62.1K | ﹤0.01% |
10,700
+500
| +5% | +$3.31K |
|
12268
PUT
Lexicon Pharmaceuticals
LXRX
$1.03B
| $61.9K | ﹤0.01% |
39,700
-45,600
| -53% | -$66.3K |
|
|
SMUP
12269
CALL
T-REX 2X Long SMR Daily Target ETF
SMUP
$9.22M
| $61.9K | ﹤0.01% |
+5,952
| New | +$148K |
|
|
VIVO
12270
CALL
VivoPower PLC
VIVO
$110M
| $61.9K | ﹤0.01% |
26,900
-18,200
| -40% | -$40.6K |
|
12271
CALL
Universal Electronics
UEIC
$57.8M
| $61.8K | ﹤0.01% |
+15,000
| New | +$59.6K |
|
|
MTLS
12272
CALL
Materialise
MTLS
$368M
| $61.8K | ﹤0.01% |
+12,500
| New | +$67.4K |
|
|
FOFO
12273
Hang Feng Technology Innovation Co
FOFO
$16.9M
| $61.7K | ﹤0.01% |
+14,617
| New | +$72.8K |
|
12274
IRIDEX
IRIX
$14.3M
| $61.5K | ﹤0.01% |
60,851
+26,456
| +77% | +$36.1K |
|
12275
CALL
Lexeo Therapeutics
LXEO
$324M
| $61.4K | ﹤0.01% |
+10,700
| New | +$75.8K |
|
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.