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
|
+$9.91B |
| 2 |
SPCX
SpaceX
SPCX
|
+$871M |
| 3 |
Eli Lilly
LLY
|
+$719M |
| 4 |
Amazon
AMZN
|
+$698M |
| 5 |
Netflix
NFLX
|
+$627M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$3B |
| 2 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.54B |
| 3 |
TSMC
TSM
|
+$1.42B |
| 4 |
NVIDIA
NVDA
|
+$1.41B |
| 5 |
SNDK
Sandisk
SNDK
|
+$771M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 82.67% |
| 2 | Technology | 3.92% |
| 3 | Healthcare | 2.55% |
| 4 | Industrials | 2.24% |
| 5 | Financials | 2.13% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
12826
CALL
CalciMedica
CALC
$13.5M
| $74K | ﹤0.01% |
14,360
+10,720
| +295% | +$38K |
|
12827
PUT
Sprinklr
CXM
$1.3B
| $73.8K | ﹤0.01% |
+14,300
| New | +$76K |
|
12828
CALL
DMC Global
BOOM
$128M
| $73.8K | ﹤0.01% |
12,700
-6,100
| -32% | -$39.7K |
|
12829
PUT
Greystone Housing Impact Investors LP
GHI
$140M
| $73.7K | ﹤0.01% |
12,700
-13,100
| -51% | -$69.2K |
|
12830
CALL
Blink Charging
BLNK
$76.8M
| $73.6K | ﹤0.01% |
115,000
-10,000
| -8% | -$7.24K |
|
12831
Acrivon Therapeutics
ACRV
$72.9M
| $73.5K | ﹤0.01% |
+41,276
| New | +$70.1K |
|
|
BCYC
12832
CALL
Bicycle Therapeutics
BCYC
$255M
| $73.4K | ﹤0.01% |
17,300
+3,000
| +21% | +$13.8K |
|
|
RMSG
12833
Real Messenger Corp
RMSG
$4.39M
| $73K | ﹤0.01% |
+148,808
| New | +$174K |
|
12834
PUT
Odyssey Marine Exploration
OMEX
$41.2M
| $73K | ﹤0.01% |
85,800
-12,600
| -13% | -$12.8K |
|
12835
CALL
Broadwind
BWEN
$94.2M
| $72.9K | ﹤0.01% |
15,100
-57,100
| -79% | -$189K |
|
12836
CALL
Clarivate
CLVT
$1.2B
| $72.8K | ﹤0.01% |
33,700
-3,000
| -8% | -$7.33K |
|
|
VENU
12837
Venu Holding Corp
VENU
$95M
| $72.4K | ﹤0.01% |
31,905
-1,399,549
| -98% | -$5.01M |
|
|
FLNA
12838
PUT
Filana Therapeutics
FLNA
$33.1M
| $72.2K | ﹤0.01% |
60,700
-13,400
| -18% | -$19.1K |
|
|
UUUG
12839
CALL
Leverage Shares 2X Long UUUU Daily ETF
UUUG
$9.09M
| $72.1K | ﹤0.01% |
+13,700
| New | +$133K |
|
12840
PUT
Byrna Technologies
BYRN
$86.8M
| $71.8K | ﹤0.01% |
10,700
-4,100
| -28% | -$25.2K |
|
12841
CALL
Zevia
ZVIA
$95.9M
| $71.7K | ﹤0.01% |
44,000
+19,500
| +80% | +$26.5K |
|
|
IMMP
12842
CALL
Immutep
IMMP
$48.2M
| $71.6K | ﹤0.01% |
+171,800
| New | +$74.7K |
|
|
LPSN
12843
DELISTED
LivePerson
LPSN
| $71.6K | ﹤0.01% |
37,695
+24,861
| +194% | +$59.8K |
|
|
ONDU
12844
CALL
Tradr 2X Long ONDS Daily ETF
ONDU
$2.95M
| $71.6K | ﹤0.01% |
13,400
-1,500
| -10% | -$13.7K |
|
|
KRKR
12845
36Kr Holdings
KRKR
$6.22M
| $71.5K | ﹤0.01% |
+28,051
| New | +$96.9K |
|
12846
CALL
OraSure Technologies
OSUR
$240M
| $71.4K | ﹤0.01% |
+16,000
| New | +$56.6K |
|
|
IMSR
12847
Terrestrial Energy
IMSR
$450M
| $71.2K | ﹤0.01% |
10,061
-1,267,197
| -99% | -$9.37M |
|
12848
Caribou Biosciences
CRBU
$134M
| $71.1K | ﹤0.01% |
40,415
-118,618
| -75% | -$234K |
|
12849
CALL
Ovid Therapeutics
OVID
$523M
| $71K | ﹤0.01% |
26,400
+3,800
| +17% | +$9.8K |
|
12850
PUT
Thryv Holdings
THRY
$87.5M
| $70.9K | ﹤0.01% |
18,000
-65,300
| -78% | -$232K |
|
Similar funds
Citadel Advisors's Q2 2026 Portfolio in Review
As of Q2 2026, Citadel Advisors held 15,445 positions worth $875B, up 41% from $618B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Citadel Advisors's Q2 2026 filing shows 2,573 new, 6,088 increased, 4,803 reduced and 1,873 closed positions. Its largest new stake was SpaceX: 5,129,884 shares worth $876M. The largest sale was Micron Technology, an estimated $3B.
By sector, the portfolio is most concentrated in Miscellaneous at 83% of assets, up from 79% a quarter earlier, followed by Technology and Healthcare.
- Citadel Advisors's largest Q2 2026 buy was SpaceX: 5,129,884 shares worth $876M.
- Citadel Advisors added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.91B increase.
- Citadel Advisors's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $3B.
- Citadel Advisors fully exited iShares 7-10 Year Treasury Bond ETF in Q2 2026, selling an estimated $325M.
- Citadel Advisors's ten largest holdings make up 23% of its $875B portfolio in Q2 2026.
- Citadel Advisors opened 2,573 new positions and closed 1,873 in Q2 2026.
- Citadel Advisors's portfolio value rose 41% quarter-over-quarter to $875B.
Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.