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Citadel Advisors

Citadel Advisors Portfolio holdings

AUM $875B
1-Year Est. Return 40.89%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+19.39%
1 Year Est. Return
+40.89%
3 Year Est. Return
+115.82%
5 Year Est. Return
+132.07%
10 Year Est. Return
+517.81%
AUM
$875B
AUM Growth
+$257B
Cap. Flow
+$13B
Cap. Flow %
1.48%
Top 10 Hldgs %
22.67%
Holding
15,445
New
2,573
Increased
6,088
Reduced
4,803
Closed
1,873

Top Buys

Rank Stock Value
1
IVV icon
iShares Core S&P 500 ETF
IVV
+$9.91B
2
SPCX
SpaceX
SPCX
+$871M
3
LLY icon
Eli Lilly
LLY
+$719M
4
AMZN icon
Amazon
AMZN
+$698M
5
NFLX icon
Netflix
NFLX
+$627M

Top Sells

Rank Stock Value
1
MU icon
Micron Technology
MU
+$3B
2
DIA icon
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
+$1.54B
3
TSM icon
TSMC
TSM
+$1.42B
4
NVDA icon
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
ONB icon
14451
Old National Bancorp
ONB
$9.89B
– –
-575,786
Closed -$12.7M
ONEQ icon
14452
PUT
Fidelity Nasdaq Composite Index ETF
ONEQ
$10.7B
– –
-3,000
Closed -$255K
ONEY icon
14453
State Street SPDR Russell 1000 Yield Focus ETF
ONEY
$659M
– –
-3,327
Closed -$399K
ONLN icon
14454
CALL
ProShares Online Retail ETF
ONLN
$59.5M
– –
-9,200
Closed -$489K
ONL
14455
CALL
Orion Office REIT
ONL
$144M
– –
-28,000
Closed -$60.2K
ONL
14456
Orion Office REIT
ONL
$144M
– –
-144,832
Closed -$311K
OPAD icon
14457
Offerpad Solutions Inc. Class A Common Stock
OPAD
$17.5M
– –
-3,476
Closed -$23.2K
OPAD icon
14458
PUT
Offerpad Solutions Inc. Class A Common Stock
OPAD
$17.5M
– –
-6,840
Closed -$44.8K
OPAL icon
14459
CALL
OPAL Fuels
OPAL
$56M
– –
-16,600
Closed -$41.8K
OPAL icon
14460
OPAL Fuels
OPAL
$56M
– –
-164,067
Closed -$413K
OPAL icon
14461
PUT
OPAL Fuels
OPAL
$56M
– –
-10,600
Closed -$26.7K
OPCH icon
14462
PUT
Option Care Health
OPCH
$3.59B
– –
-17,500
Closed -$471K
OPP
14463
RiverNorth/DoubleLine Strategic Opportunity Fund
OPP
$182M
– –
-12,019
Closed -$92.2K
OPRT icon
14464
CALL
Oportun Financial
OPRT
$372M
– –
-23,100
Closed -$106K
OPTX icon
14465
Syntec Optics
OPTX
$273M
– –
-14,113
Closed -$99.2K
ORC
14466
PUT
Orchid Island Capital
ORC
$1.24B
– –
-34,600
Closed -$243K
OSPN icon
14467
PUT
OneSpan
OSPN
$646M
– –
-12,600
Closed -$133K
OSIS icon
14468
OSI Systems
OSIS
$3.19B
– –
-14,948
Closed -$3.66M
OTLY
14469
PUT
Oatly Group
OTLY
$415M
– –
-14,000
Closed -$142K
OUNZ icon
14470
VanEck Merk Gold Trust
OUNZ
$2.77B
– –
-26,164
Closed -$1.14M
OTTR icon
14471
PUT
Otter Tail
OTTR
$3.68B
– –
-2,600
Closed -$228K
OUSM icon
14472
ALPS O'Shares US Small-Cap Quality Dividend ETF
OUSM
$825M
– –
-7,596
Closed -$332K
OUT icon
14473
PUT
Outfront Media
OUT
$5.06B
– –
-15,800
Closed -$419K
OVB icon
14474
Overlay Shares Core Bond ETF
OVB
$46.8M
– –
-56,242
Closed -$1.16M
OVID icon
14475
Ovid Therapeutics
OVID
$535M
– –
-367,902
Closed -$949K
577 578
579
580 581

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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.